author | Vadim Gelfer <vadim.gelfer@gmail.com> |
Mon, 07 Aug 2006 17:27:38 -0700 | |
changeset 2795 | 135823f37304 |
parent 2144 | d3bddedfdbd0 |
child 3215 | 53e843840349 |
permissions | -rwxr-xr-x |
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#!/usr/bin/python |
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# |
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# Perforce Defect Tracking Integration Project |
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# <http://www.ravenbrook.com/project/p4dti/> |
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# |
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# COVERAGE.PY -- COVERAGE TESTING |
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# |
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# Gareth Rees, Ravenbrook Limited, 2001-12-04 |
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# Ned Batchelder, 2004-12-12 |
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# http://nedbatchelder.com/code/modules/coverage.html |
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# |
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# |
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# 1. INTRODUCTION |
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# |
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# This module provides coverage testing for Python code. |
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# |
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# The intended readership is all Python developers. |
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# |
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# This document is not confidential. |
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# |
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# See [GDR 2001-12-04a] for the command-line interface, programmatic |
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# interface and limitations. See [GDR 2001-12-04b] for requirements and |
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# design. |
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"""Usage: |
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coverage.py -x MODULE.py [ARG1 ARG2 ...] |
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Execute module, passing the given command-line arguments, collecting |
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coverage data. |
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coverage.py -e |
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Erase collected coverage data. |
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coverage.py -r [-m] [-o dir1,dir2,...] FILE1 FILE2 ... |
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Report on the statement coverage for the given files. With the -m |
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option, show line numbers of the statements that weren't executed. |
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coverage.py -a [-d dir] [-o dir1,dir2,...] FILE1 FILE2 ... |
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Make annotated copies of the given files, marking statements that |
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are executed with > and statements that are missed with !. With |
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the -d option, make the copies in that directory. Without the -d |
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option, make each copy in the same directory as the original. |
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-o dir,dir2,... |
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Omit reporting or annotating files when their filename path starts with |
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a directory listed in the omit list. |
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e.g. python coverage.py -i -r -o c:\python23,lib\enthought\traits |
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Coverage data is saved in the file .coverage by default. Set the |
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COVERAGE_FILE environment variable to save it somewhere else.""" |
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__version__ = "2.5.20051204" # see detailed history at the end of this file. |
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import compiler |
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import compiler.visitor |
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import os |
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import re |
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import string |
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import sys |
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import threading |
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import types |
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# 2. IMPLEMENTATION |
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# |
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# This uses the "singleton" pattern. |
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# |
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# The word "morf" means a module object (from which the source file can |
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# be deduced by suitable manipulation of the __file__ attribute) or a |
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# filename. |
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# |
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# When we generate a coverage report we have to canonicalize every |
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# filename in the coverage dictionary just in case it refers to the |
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# module we are reporting on. It seems a shame to throw away this |
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# information so the data in the coverage dictionary is transferred to |
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# the 'cexecuted' dictionary under the canonical filenames. |
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# |
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# The coverage dictionary is called "c" and the trace function "t". The |
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# reason for these short names is that Python looks up variables by name |
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# at runtime and so execution time depends on the length of variables! |
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# In the bottleneck of this application it's appropriate to abbreviate |
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# names to increase speed. |
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class StatementFindingAstVisitor(compiler.visitor.ASTVisitor): |
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def __init__(self, statements, excluded, suite_spots): |
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compiler.visitor.ASTVisitor.__init__(self) |
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self.statements = statements |
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self.excluded = excluded |
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self.suite_spots = suite_spots |
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self.excluding_suite = 0 |
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def doRecursive(self, node): |
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self.recordNodeLine(node) |
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for n in node.getChildNodes(): |
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self.dispatch(n) |
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visitStmt = visitModule = doRecursive |
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def doCode(self, node): |
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if hasattr(node, 'decorators') and node.decorators: |
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self.dispatch(node.decorators) |
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self.doSuite(node, node.code) |
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visitFunction = visitClass = doCode |
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def getFirstLine(self, node): |
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# Find the first line in the tree node. |
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lineno = node.lineno |
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for n in node.getChildNodes(): |
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f = self.getFirstLine(n) |
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if lineno and f: |
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lineno = min(lineno, f) |
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else: |
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113 |
lineno = lineno or f |
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114 |
return lineno |
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115 |
|
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116 |
def getLastLine(self, node): |
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# Find the first line in the tree node. |
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118 |
lineno = node.lineno |
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119 |
for n in node.getChildNodes(): |
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lineno = max(lineno, self.getLastLine(n)) |
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121 |
return lineno |
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122 |
|
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123 |
def doStatement(self, node): |
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self.recordLine(self.getFirstLine(node)) |
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125 |
|
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126 |
visitAssert = visitAssign = visitAssTuple = visitDiscard = visitPrint = \ |
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127 |
visitPrintnl = visitRaise = visitSubscript = visitDecorators = \ |
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128 |
doStatement |
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129 |
|
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130 |
def recordNodeLine(self, node): |
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return self.recordLine(node.lineno) |
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132 |
|
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133 |
def recordLine(self, lineno): |
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134 |
# Returns a bool, whether the line is included or excluded. |
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135 |
if lineno: |
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136 |
# Multi-line tests introducing suites have to get charged to their |
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# keyword. |
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138 |
if lineno in self.suite_spots: |
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139 |
lineno = self.suite_spots[lineno][0] |
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140 |
# If we're inside an exluded suite, record that this line was |
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141 |
# excluded. |
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142 |
if self.excluding_suite: |
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143 |
self.excluded[lineno] = 1 |
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144 |
return 0 |
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145 |
# If this line is excluded, or suite_spots maps this line to |
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146 |
# another line that is exlcuded, then we're excluded. |
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147 |
elif self.excluded.has_key(lineno) or \ |
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148 |
self.suite_spots.has_key(lineno) and \ |
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149 |
self.excluded.has_key(self.suite_spots[lineno][1]): |
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150 |
return 0 |
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151 |
# Otherwise, this is an executable line. |
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152 |
else: |
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153 |
self.statements[lineno] = 1 |
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154 |
return 1 |
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155 |
return 0 |
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|
156 |
|
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157 |
default = recordNodeLine |
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158 |
|
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159 |
def recordAndDispatch(self, node): |
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160 |
self.recordNodeLine(node) |
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161 |
self.dispatch(node) |
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162 |
|
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163 |
def doSuite(self, intro, body, exclude=0): |
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164 |
exsuite = self.excluding_suite |
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165 |
if exclude or (intro and not self.recordNodeLine(intro)): |
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166 |
self.excluding_suite = 1 |
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167 |
self.recordAndDispatch(body) |
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168 |
self.excluding_suite = exsuite |
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169 |
|
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170 |
def doPlainWordSuite(self, prevsuite, suite): |
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171 |
# Finding the exclude lines for else's is tricky, because they aren't |
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172 |
# present in the compiler parse tree. Look at the previous suite, |
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173 |
# and find its last line. If any line between there and the else's |
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174 |
# first line are excluded, then we exclude the else. |
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175 |
lastprev = self.getLastLine(prevsuite) |
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176 |
firstelse = self.getFirstLine(suite) |
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177 |
for l in range(lastprev+1, firstelse): |
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178 |
if self.suite_spots.has_key(l): |
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179 |
self.doSuite(None, suite, exclude=self.excluded.has_key(l)) |
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180 |
break |
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181 |
else: |
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182 |
self.doSuite(None, suite) |
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183 |
|
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184 |
def doElse(self, prevsuite, node): |
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185 |
if node.else_: |
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186 |
self.doPlainWordSuite(prevsuite, node.else_) |
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187 |
|
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188 |
def visitFor(self, node): |
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189 |
self.doSuite(node, node.body) |
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190 |
self.doElse(node.body, node) |
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191 |
|
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192 |
def visitIf(self, node): |
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193 |
# The first test has to be handled separately from the rest. |
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194 |
# The first test is credited to the line with the "if", but the others |
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195 |
# are credited to the line with the test for the elif. |
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196 |
self.doSuite(node, node.tests[0][1]) |
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197 |
for t, n in node.tests[1:]: |
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198 |
self.doSuite(t, n) |
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199 |
self.doElse(node.tests[-1][1], node) |
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200 |
|
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201 |
def visitWhile(self, node): |
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202 |
self.doSuite(node, node.body) |
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203 |
self.doElse(node.body, node) |
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204 |
|
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205 |
def visitTryExcept(self, node): |
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206 |
self.doSuite(node, node.body) |
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207 |
for i in range(len(node.handlers)): |
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208 |
a, b, h = node.handlers[i] |
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209 |
if not a: |
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210 |
# It's a plain "except:". Find the previous suite. |
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211 |
if i > 0: |
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212 |
prev = node.handlers[i-1][2] |
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213 |
else: |
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214 |
prev = node.body |
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215 |
self.doPlainWordSuite(prev, h) |
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216 |
else: |
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217 |
self.doSuite(a, h) |
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218 |
self.doElse(node.handlers[-1][2], node) |
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219 |
|
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220 |
def visitTryFinally(self, node): |
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221 |
self.doSuite(node, node.body) |
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222 |
self.doPlainWordSuite(node.body, node.final) |
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223 |
|
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224 |
def visitGlobal(self, node): |
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# "global" statements don't execute like others (they don't call the |
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# trace function), so don't record their line numbers. |
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pass |
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the_coverage = None |
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class coverage: |
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error = "coverage error" |
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# Name of the cache file (unless environment variable is set). |
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cache_default = ".coverage" |
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236 |
|
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# Environment variable naming the cache file. |
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cache_env = "COVERAGE_FILE" |
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# A dictionary with an entry for (Python source file name, line number |
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# in that file) if that line has been executed. |
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c = {} |
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243 |
|
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# A map from canonical Python source file name to a dictionary in |
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# which there's an entry for each line number that has been |
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# executed. |
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cexecuted = {} |
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# Cache of results of calling the analysis2() method, so that you can |
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# specify both -r and -a without doing double work. |
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analysis_cache = {} |
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252 |
|
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253 |
# Cache of results of calling the canonical_filename() method, to |
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254 |
# avoid duplicating work. |
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255 |
canonical_filename_cache = {} |
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256 |
|
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257 |
def __init__(self): |
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global the_coverage |
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if the_coverage: |
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raise self.error, "Only one coverage object allowed." |
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self.usecache = 1 |
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self.cache = None |
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263 |
self.exclude_re = '' |
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self.nesting = 0 |
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self.cstack = [] |
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self.xstack = [] |
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self.relative_dir = os.path.normcase(os.path.abspath(os.curdir)+os.path.sep) |
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268 |
|
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269 |
# t(f, x, y). This method is passed to sys.settrace as a trace function. |
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# See [van Rossum 2001-07-20b, 9.2] for an explanation of sys.settrace and |
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# the arguments and return value of the trace function. |
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# See [van Rossum 2001-07-20a, 3.2] for a description of frame and code |
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273 |
# objects. |
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274 |
|
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def t(self, f, w, a): #pragma: no cover |
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276 |
#print w, f.f_code.co_filename, f.f_lineno |
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277 |
if w == 'line': |
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self.c[(f.f_code.co_filename, f.f_lineno)] = 1 |
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279 |
for c in self.cstack: |
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c[(f.f_code.co_filename, f.f_lineno)] = 1 |
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281 |
return self.t |
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282 |
|
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283 |
def help(self, error=None): |
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284 |
if error: |
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285 |
print error |
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286 |
|
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287 |
print __doc__ |
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288 |
sys.exit(1) |
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289 |
|
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290 |
def command_line(self): |
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291 |
import getopt |
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292 |
settings = {} |
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293 |
optmap = { |
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294 |
'-a': 'annotate', |
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295 |
'-d:': 'directory=', |
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296 |
'-e': 'erase', |
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297 |
'-h': 'help', |
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298 |
'-i': 'ignore-errors', |
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299 |
'-m': 'show-missing', |
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300 |
'-r': 'report', |
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301 |
'-x': 'execute', |
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302 |
'-o': 'omit=', |
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303 |
} |
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304 |
short_opts = string.join(map(lambda o: o[1:], optmap.keys()), '') |
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305 |
long_opts = optmap.values() |
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306 |
options, args = getopt.getopt(sys.argv[1:], short_opts, long_opts) |
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307 |
for o, a in options: |
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308 |
if optmap.has_key(o): |
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309 |
settings[optmap[o]] = 1 |
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310 |
elif optmap.has_key(o + ':'): |
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311 |
settings[optmap[o + ':']] = a |
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312 |
elif o[2:] in long_opts: |
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313 |
settings[o[2:]] = 1 |
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314 |
elif o[2:] + '=' in long_opts: |
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315 |
settings[o[2:]] = a |
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316 |
else: |
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317 |
self.help("Unknown option: '%s'." % o) |
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318 |
if settings.get('help'): |
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319 |
self.help() |
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320 |
for i in ['erase', 'execute']: |
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321 |
for j in ['annotate', 'report']: |
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322 |
if settings.get(i) and settings.get(j): |
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323 |
self.help("You can't specify the '%s' and '%s' " |
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324 |
"options at the same time." % (i, j)) |
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325 |
args_needed = (settings.get('execute') |
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326 |
or settings.get('annotate') |
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327 |
or settings.get('report')) |
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328 |
action = settings.get('erase') or args_needed |
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329 |
if not action: |
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330 |
self.help("You must specify at least one of -e, -x, -r, or -a.") |
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331 |
if not args_needed and args: |
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332 |
self.help("Unexpected arguments %s." % args) |
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333 |
|
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334 |
self.get_ready() |
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335 |
self.exclude('#pragma[: ]+[nN][oO] [cC][oO][vV][eE][rR]') |
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336 |
|
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337 |
if settings.get('erase'): |
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add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
338 |
self.erase() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
339 |
if settings.get('execute'): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
340 |
if not args: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
341 |
self.help("Nothing to do.") |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
342 |
sys.argv = args |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
343 |
self.start() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
344 |
import __main__ |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
345 |
sys.path[0] = os.path.dirname(sys.argv[0]) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
346 |
execfile(sys.argv[0], __main__.__dict__) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
347 |
if not args: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
348 |
args = self.cexecuted.keys() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
349 |
ignore_errors = settings.get('ignore-errors') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
350 |
show_missing = settings.get('show-missing') |
2067
3094becfd8e8
fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2066
diff
changeset
|
351 |
directory = settings.get('directory') |
3094becfd8e8
fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2066
diff
changeset
|
352 |
omit = filter(None, settings.get('omit', '').split(',')) |
2144
d3bddedfdbd0
Add code coverage to the python version of run-tests (inc. annotation)
Stephen Darnell <stephen@darnell.plus.com>
parents:
2067
diff
changeset
|
353 |
omit += ['/<'] # Always skip /<string> etc. |
2066
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
354 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
355 |
if settings.get('report'): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
356 |
self.report(args, show_missing, ignore_errors, omit_prefixes=omit) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
357 |
if settings.get('annotate'): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
358 |
self.annotate(args, directory, ignore_errors, omit_prefixes=omit) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
359 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
360 |
def use_cache(self, usecache): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
361 |
self.usecache = usecache |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
362 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
363 |
def get_ready(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
364 |
if self.usecache and not self.cache: |
2067
3094becfd8e8
fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2066
diff
changeset
|
365 |
self.cache = os.path.abspath(os.environ.get(self.cache_env, |
3094becfd8e8
fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2066
diff
changeset
|
366 |
self.cache_default)) |
2066
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
367 |
self.restore() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
368 |
self.analysis_cache = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
369 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
370 |
def start(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
371 |
self.get_ready() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
372 |
if self.nesting == 0: #pragma: no cover |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
373 |
sys.settrace(self.t) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
374 |
if hasattr(threading, 'settrace'): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
375 |
threading.settrace(self.t) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
376 |
self.nesting += 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
377 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
378 |
def stop(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
379 |
self.nesting -= 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
380 |
if self.nesting == 0: #pragma: no cover |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
381 |
sys.settrace(None) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
382 |
if hasattr(threading, 'settrace'): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
383 |
threading.settrace(None) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
384 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
385 |
def erase(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
386 |
self.c = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
387 |
self.analysis_cache = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
388 |
self.cexecuted = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
389 |
if self.cache and os.path.exists(self.cache): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
390 |
os.remove(self.cache) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
391 |
self.exclude_re = "" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
392 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
393 |
def exclude(self, re): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
394 |
if self.exclude_re: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
395 |
self.exclude_re += "|" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
396 |
self.exclude_re += "(" + re + ")" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
397 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
398 |
def begin_recursive(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
399 |
self.cstack.append(self.c) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
400 |
self.xstack.append(self.exclude_re) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
401 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
402 |
def end_recursive(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
403 |
self.c = self.cstack.pop() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
404 |
self.exclude_re = self.xstack.pop() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
405 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
406 |
# save(). Save coverage data to the coverage cache. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
407 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
408 |
def save(self): |
2067
3094becfd8e8
fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2066
diff
changeset
|
409 |
# move to directory that must exist. |
3094becfd8e8
fix bugs in coverage.py.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2066
diff
changeset
|
410 |
os.chdir(os.sep) |
2066
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
411 |
if self.usecache and self.cache: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
412 |
self.canonicalize_filenames() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
413 |
cache = open(self.cache, 'wb') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
414 |
import marshal |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
415 |
marshal.dump(self.cexecuted, cache) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
416 |
cache.close() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
417 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
418 |
# restore(). Restore coverage data from the coverage cache (if it exists). |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
419 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
420 |
def restore(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
421 |
self.c = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
422 |
self.cexecuted = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
423 |
assert self.usecache |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
424 |
if not os.path.exists(self.cache): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
425 |
return |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
426 |
try: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
427 |
cache = open(self.cache, 'rb') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
428 |
import marshal |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
429 |
cexecuted = marshal.load(cache) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
430 |
cache.close() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
431 |
if isinstance(cexecuted, types.DictType): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
432 |
self.cexecuted = cexecuted |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
433 |
except: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
434 |
pass |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
435 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
436 |
# canonical_filename(filename). Return a canonical filename for the |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
437 |
# file (that is, an absolute path with no redundant components and |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
438 |
# normalized case). See [GDR 2001-12-04b, 3.3]. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
439 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
440 |
def canonical_filename(self, filename): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
441 |
if not self.canonical_filename_cache.has_key(filename): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
442 |
f = filename |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
443 |
if os.path.isabs(f) and not os.path.exists(f): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
444 |
f = os.path.basename(f) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
445 |
if not os.path.isabs(f): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
446 |
for path in [os.curdir] + sys.path: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
447 |
g = os.path.join(path, f) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
448 |
if os.path.exists(g): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
449 |
f = g |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
450 |
break |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
451 |
cf = os.path.normcase(os.path.abspath(f)) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
452 |
self.canonical_filename_cache[filename] = cf |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
453 |
return self.canonical_filename_cache[filename] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
454 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
455 |
# canonicalize_filenames(). Copy results from "c" to "cexecuted", |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
456 |
# canonicalizing filenames on the way. Clear the "c" map. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
457 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
458 |
def canonicalize_filenames(self): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
459 |
for filename, lineno in self.c.keys(): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
460 |
f = self.canonical_filename(filename) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
461 |
if not self.cexecuted.has_key(f): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
462 |
self.cexecuted[f] = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
463 |
self.cexecuted[f][lineno] = 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
464 |
self.c = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
465 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
466 |
# morf_filename(morf). Return the filename for a module or file. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
467 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
468 |
def morf_filename(self, morf): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
469 |
if isinstance(morf, types.ModuleType): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
470 |
if not hasattr(morf, '__file__'): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
471 |
raise self.error, "Module has no __file__ attribute." |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
472 |
file = morf.__file__ |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
473 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
474 |
file = morf |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
475 |
return self.canonical_filename(file) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
476 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
477 |
# analyze_morf(morf). Analyze the module or filename passed as |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
478 |
# the argument. If the source code can't be found, raise an error. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
479 |
# Otherwise, return a tuple of (1) the canonical filename of the |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
480 |
# source code for the module, (2) a list of lines of statements |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
481 |
# in the source code, and (3) a list of lines of excluded statements. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
482 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
483 |
def analyze_morf(self, morf): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
484 |
if self.analysis_cache.has_key(morf): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
485 |
return self.analysis_cache[morf] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
486 |
filename = self.morf_filename(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
487 |
ext = os.path.splitext(filename)[1] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
488 |
if ext == '.pyc': |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
489 |
if not os.path.exists(filename[0:-1]): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
490 |
raise self.error, ("No source for compiled code '%s'." |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
491 |
% filename) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
492 |
filename = filename[0:-1] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
493 |
elif ext != '.py': |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
494 |
raise self.error, "File '%s' not Python source." % filename |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
495 |
source = open(filename, 'r') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
496 |
lines, excluded_lines = self.find_executable_statements( |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
497 |
source.read(), exclude=self.exclude_re |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
498 |
) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
499 |
source.close() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
500 |
result = filename, lines, excluded_lines |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
501 |
self.analysis_cache[morf] = result |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
502 |
return result |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
503 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
504 |
def get_suite_spots(self, tree, spots): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
505 |
import symbol, token |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
506 |
for i in range(1, len(tree)): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
507 |
if type(tree[i]) == type(()): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
508 |
if tree[i][0] == symbol.suite: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
509 |
# Found a suite, look back for the colon and keyword. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
510 |
lineno_colon = lineno_word = None |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
511 |
for j in range(i-1, 0, -1): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
512 |
if tree[j][0] == token.COLON: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
513 |
lineno_colon = tree[j][2] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
514 |
elif tree[j][0] == token.NAME: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
515 |
if tree[j][1] == 'elif': |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
516 |
# Find the line number of the first non-terminal |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
517 |
# after the keyword. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
518 |
t = tree[j+1] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
519 |
while t and token.ISNONTERMINAL(t[0]): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
520 |
t = t[1] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
521 |
if t: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
522 |
lineno_word = t[2] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
523 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
524 |
lineno_word = tree[j][2] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
525 |
break |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
526 |
elif tree[j][0] == symbol.except_clause: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
527 |
# "except" clauses look like: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
528 |
# ('except_clause', ('NAME', 'except', lineno), ...) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
529 |
if tree[j][1][0] == token.NAME: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
530 |
lineno_word = tree[j][1][2] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
531 |
break |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
532 |
if lineno_colon and lineno_word: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
533 |
# Found colon and keyword, mark all the lines |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
534 |
# between the two with the two line numbers. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
535 |
for l in range(lineno_word, lineno_colon+1): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
536 |
spots[l] = (lineno_word, lineno_colon) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
537 |
self.get_suite_spots(tree[i], spots) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
538 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
539 |
def find_executable_statements(self, text, exclude=None): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
540 |
# Find lines which match an exclusion pattern. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
541 |
excluded = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
542 |
suite_spots = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
543 |
if exclude: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
544 |
reExclude = re.compile(exclude) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
545 |
lines = text.split('\n') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
546 |
for i in range(len(lines)): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
547 |
if reExclude.search(lines[i]): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
548 |
excluded[i+1] = 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
549 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
550 |
import parser |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
551 |
tree = parser.suite(text+'\n\n').totuple(1) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
552 |
self.get_suite_spots(tree, suite_spots) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
553 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
554 |
# Use the compiler module to parse the text and find the executable |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
555 |
# statements. We add newlines to be impervious to final partial lines. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
556 |
statements = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
557 |
ast = compiler.parse(text+'\n\n') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
558 |
visitor = StatementFindingAstVisitor(statements, excluded, suite_spots) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
559 |
compiler.walk(ast, visitor, walker=visitor) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
560 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
561 |
lines = statements.keys() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
562 |
lines.sort() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
563 |
excluded_lines = excluded.keys() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
564 |
excluded_lines.sort() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
565 |
return lines, excluded_lines |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
566 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
567 |
# format_lines(statements, lines). Format a list of line numbers |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
568 |
# for printing by coalescing groups of lines as long as the lines |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
569 |
# represent consecutive statements. This will coalesce even if |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
570 |
# there are gaps between statements, so if statements = |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
571 |
# [1,2,3,4,5,10,11,12,13,14] and lines = [1,2,5,10,11,13,14] then |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
572 |
# format_lines will return "1-2, 5-11, 13-14". |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
573 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
574 |
def format_lines(self, statements, lines): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
575 |
pairs = [] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
576 |
i = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
577 |
j = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
578 |
start = None |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
579 |
pairs = [] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
580 |
while i < len(statements) and j < len(lines): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
581 |
if statements[i] == lines[j]: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
582 |
if start == None: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
583 |
start = lines[j] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
584 |
end = lines[j] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
585 |
j = j + 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
586 |
elif start: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
587 |
pairs.append((start, end)) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
588 |
start = None |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
589 |
i = i + 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
590 |
if start: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
591 |
pairs.append((start, end)) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
592 |
def stringify(pair): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
593 |
start, end = pair |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
594 |
if start == end: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
595 |
return "%d" % start |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
596 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
597 |
return "%d-%d" % (start, end) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
598 |
return string.join(map(stringify, pairs), ", ") |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
599 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
600 |
# Backward compatibility with version 1. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
601 |
def analysis(self, morf): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
602 |
f, s, _, m, mf = self.analysis2(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
603 |
return f, s, m, mf |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
604 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
605 |
def analysis2(self, morf): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
606 |
filename, statements, excluded = self.analyze_morf(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
607 |
self.canonicalize_filenames() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
608 |
if not self.cexecuted.has_key(filename): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
609 |
self.cexecuted[filename] = {} |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
610 |
missing = [] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
611 |
for line in statements: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
612 |
if not self.cexecuted[filename].has_key(line): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
613 |
missing.append(line) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
614 |
return (filename, statements, excluded, missing, |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
615 |
self.format_lines(statements, missing)) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
616 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
617 |
def relative_filename(self, filename): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
618 |
""" Convert filename to relative filename from self.relative_dir. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
619 |
""" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
620 |
return filename.replace(self.relative_dir, "") |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
621 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
622 |
def morf_name(self, morf): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
623 |
""" Return the name of morf as used in report. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
624 |
""" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
625 |
if isinstance(morf, types.ModuleType): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
626 |
return morf.__name__ |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
627 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
628 |
return self.relative_filename(os.path.splitext(morf)[0]) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
629 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
630 |
def filter_by_prefix(self, morfs, omit_prefixes): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
631 |
""" Return list of morfs where the morf name does not begin |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
632 |
with any one of the omit_prefixes. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
633 |
""" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
634 |
filtered_morfs = [] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
635 |
for morf in morfs: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
636 |
for prefix in omit_prefixes: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
637 |
if self.morf_name(morf).startswith(prefix): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
638 |
break |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
639 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
640 |
filtered_morfs.append(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
641 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
642 |
return filtered_morfs |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
643 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
644 |
def morf_name_compare(self, x, y): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
645 |
return cmp(self.morf_name(x), self.morf_name(y)) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
646 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
647 |
def report(self, morfs, show_missing=1, ignore_errors=0, file=None, omit_prefixes=[]): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
648 |
if not isinstance(morfs, types.ListType): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
649 |
morfs = [morfs] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
650 |
morfs = self.filter_by_prefix(morfs, omit_prefixes) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
651 |
morfs.sort(self.morf_name_compare) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
652 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
653 |
max_name = max([5,] + map(len, map(self.morf_name, morfs))) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
654 |
fmt_name = "%%- %ds " % max_name |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
655 |
fmt_err = fmt_name + "%s: %s" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
656 |
header = fmt_name % "Name" + " Stmts Exec Cover" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
657 |
fmt_coverage = fmt_name + "% 6d % 6d % 5d%%" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
658 |
if show_missing: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
659 |
header = header + " Missing" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
660 |
fmt_coverage = fmt_coverage + " %s" |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
661 |
if not file: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
662 |
file = sys.stdout |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
663 |
print >>file, header |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
664 |
print >>file, "-" * len(header) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
665 |
total_statements = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
666 |
total_executed = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
667 |
for morf in morfs: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
668 |
name = self.morf_name(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
669 |
try: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
670 |
_, statements, _, missing, readable = self.analysis2(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
671 |
n = len(statements) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
672 |
m = n - len(missing) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
673 |
if n > 0: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
674 |
pc = 100.0 * m / n |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
675 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
676 |
pc = 100.0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
677 |
args = (name, n, m, pc) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
678 |
if show_missing: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
679 |
args = args + (readable,) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
680 |
print >>file, fmt_coverage % args |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
681 |
total_statements = total_statements + n |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
682 |
total_executed = total_executed + m |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
683 |
except KeyboardInterrupt: #pragma: no cover |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
684 |
raise |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
685 |
except: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
686 |
if not ignore_errors: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
687 |
type, msg = sys.exc_info()[0:2] |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
688 |
print >>file, fmt_err % (name, type, msg) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
689 |
if len(morfs) > 1: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
690 |
print >>file, "-" * len(header) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
691 |
if total_statements > 0: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
692 |
pc = 100.0 * total_executed / total_statements |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
693 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
694 |
pc = 100.0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
695 |
args = ("TOTAL", total_statements, total_executed, pc) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
696 |
if show_missing: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
697 |
args = args + ("",) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
698 |
print >>file, fmt_coverage % args |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
699 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
700 |
# annotate(morfs, ignore_errors). |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
701 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
702 |
blank_re = re.compile(r"\s*(#|$)") |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
703 |
else_re = re.compile(r"\s*else\s*:\s*(#|$)") |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
704 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
705 |
def annotate(self, morfs, directory=None, ignore_errors=0, omit_prefixes=[]): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
706 |
morfs = self.filter_by_prefix(morfs, omit_prefixes) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
707 |
for morf in morfs: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
708 |
try: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
709 |
filename, statements, excluded, missing, _ = self.analysis2(morf) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
710 |
self.annotate_file(filename, statements, excluded, missing, directory) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
711 |
except KeyboardInterrupt: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
712 |
raise |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
713 |
except: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
714 |
if not ignore_errors: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
715 |
raise |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
716 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
717 |
def annotate_file(self, filename, statements, excluded, missing, directory=None): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
718 |
source = open(filename, 'r') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
719 |
if directory: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
720 |
dest_file = os.path.join(directory, |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
721 |
os.path.basename(filename) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
722 |
+ ',cover') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
723 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
724 |
dest_file = filename + ',cover' |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
725 |
dest = open(dest_file, 'w') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
726 |
lineno = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
727 |
i = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
728 |
j = 0 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
729 |
covered = 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
730 |
while 1: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
731 |
line = source.readline() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
732 |
if line == '': |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
733 |
break |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
734 |
lineno = lineno + 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
735 |
while i < len(statements) and statements[i] < lineno: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
736 |
i = i + 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
737 |
while j < len(missing) and missing[j] < lineno: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
738 |
j = j + 1 |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
739 |
if i < len(statements) and statements[i] == lineno: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
740 |
covered = j >= len(missing) or missing[j] > lineno |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
741 |
if self.blank_re.match(line): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
742 |
dest.write(' ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
743 |
elif self.else_re.match(line): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
744 |
# Special logic for lines containing only 'else:'. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
745 |
# See [GDR 2001-12-04b, 3.2]. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
746 |
if i >= len(statements) and j >= len(missing): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
747 |
dest.write('! ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
748 |
elif i >= len(statements) or j >= len(missing): |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
749 |
dest.write('> ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
750 |
elif statements[i] == missing[j]: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
751 |
dest.write('! ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
752 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
753 |
dest.write('> ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
754 |
elif lineno in excluded: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
755 |
dest.write('- ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
756 |
elif covered: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
757 |
dest.write('> ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
758 |
else: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
759 |
dest.write('! ') |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
760 |
dest.write(line) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
761 |
source.close() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
762 |
dest.close() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
763 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
764 |
# Singleton object. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
765 |
the_coverage = coverage() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
766 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
767 |
# Module functions call methods in the singleton object. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
768 |
def use_cache(*args, **kw): return the_coverage.use_cache(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
769 |
def start(*args, **kw): return the_coverage.start(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
770 |
def stop(*args, **kw): return the_coverage.stop(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
771 |
def erase(*args, **kw): return the_coverage.erase(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
772 |
def begin_recursive(*args, **kw): return the_coverage.begin_recursive(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
773 |
def end_recursive(*args, **kw): return the_coverage.end_recursive(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
774 |
def exclude(*args, **kw): return the_coverage.exclude(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
775 |
def analysis(*args, **kw): return the_coverage.analysis(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
776 |
def analysis2(*args, **kw): return the_coverage.analysis2(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
777 |
def report(*args, **kw): return the_coverage.report(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
778 |
def annotate(*args, **kw): return the_coverage.annotate(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
779 |
def annotate_file(*args, **kw): return the_coverage.annotate_file(*args, **kw) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
780 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
781 |
# Save coverage data when Python exits. (The atexit module wasn't |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
782 |
# introduced until Python 2.0, so use sys.exitfunc when it's not |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
783 |
# available.) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
784 |
try: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
785 |
import atexit |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
786 |
atexit.register(the_coverage.save) |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
787 |
except ImportError: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
788 |
sys.exitfunc = the_coverage.save |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
789 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
790 |
# Command-line interface. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
791 |
if __name__ == '__main__': |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
792 |
the_coverage.command_line() |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
793 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
794 |
|
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
795 |
# A. REFERENCES |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
796 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
797 |
# [GDR 2001-12-04a] "Statement coverage for Python"; Gareth Rees; |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
798 |
# Ravenbrook Limited; 2001-12-04; |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
799 |
# <http://www.nedbatchelder.com/code/modules/rees-coverage.html>. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
800 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
801 |
# [GDR 2001-12-04b] "Statement coverage for Python: design and |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
802 |
# analysis"; Gareth Rees; Ravenbrook Limited; 2001-12-04; |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
803 |
# <http://www.nedbatchelder.com/code/modules/rees-design.html>. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
804 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
805 |
# [van Rossum 2001-07-20a] "Python Reference Manual (releae 2.1.1)"; |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
806 |
# Guide van Rossum; 2001-07-20; |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
807 |
# <http://www.python.org/doc/2.1.1/ref/ref.html>. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
808 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
809 |
# [van Rossum 2001-07-20b] "Python Library Reference"; Guido van Rossum; |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
810 |
# 2001-07-20; <http://www.python.org/doc/2.1.1/lib/lib.html>. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
811 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
812 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
813 |
# B. DOCUMENT HISTORY |
a5d072f38a4a
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
814 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
815 |
# 2001-12-04 GDR Created. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
816 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
817 |
# 2001-12-06 GDR Added command-line interface and source code |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
818 |
# annotation. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
819 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
820 |
# 2001-12-09 GDR Moved design and interface to separate documents. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
821 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
822 |
# 2001-12-10 GDR Open cache file as binary on Windows. Allow |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
823 |
# simultaneous -e and -x, or -a and -r. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
824 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
825 |
# 2001-12-12 GDR Added command-line help. Cache analysis so that it |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
826 |
# only needs to be done once when you specify -a and -r. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
827 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
828 |
# 2001-12-13 GDR Improved speed while recording. Portable between |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
829 |
# Python 1.5.2 and 2.1.1. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
830 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
831 |
# 2002-01-03 GDR Module-level functions work correctly. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
832 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
833 |
# 2002-01-07 GDR Update sys.path when running a file with the -x option, |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
834 |
# so that it matches the value the program would get if it were run on |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
835 |
# its own. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
836 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
837 |
# 2004-12-12 NMB Significant code changes. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
838 |
# - Finding executable statements has been rewritten so that docstrings and |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
839 |
# other quirks of Python execution aren't mistakenly identified as missing |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
840 |
# lines. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
841 |
# - Lines can be excluded from consideration, even entire suites of lines. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
842 |
# - The filesystem cache of covered lines can be disabled programmatically. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
843 |
# - Modernized the code. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
844 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
845 |
# 2004-12-14 NMB Minor tweaks. Return 'analysis' to its original behavior |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
846 |
# and add 'analysis2'. Add a global for 'annotate', and factor it, adding |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
847 |
# 'annotate_file'. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
848 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
849 |
# 2004-12-31 NMB Allow for keyword arguments in the module global functions. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
850 |
# Thanks, Allen. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
851 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
852 |
# 2005-12-02 NMB Call threading.settrace so that all threads are measured. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
853 |
# Thanks Martin Fuzzey. Add a file argument to report so that reports can be |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
854 |
# captured to a different destination. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
855 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
856 |
# 2005-12-03 NMB coverage.py can now measure itself. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
857 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
858 |
# 2005-12-04 NMB Adapted Greg Rogers' patch for using relative filenames, |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
859 |
# and sorting and omitting files to report on. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
860 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
861 |
# C. COPYRIGHT AND LICENCE |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
862 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
863 |
# Copyright 2001 Gareth Rees. All rights reserved. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
864 |
# Copyright 2004-2005 Ned Batchelder. All rights reserved. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
865 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
866 |
# Redistribution and use in source and binary forms, with or without |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
867 |
# modification, are permitted provided that the following conditions are |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
868 |
# met: |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
869 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
870 |
# 1. Redistributions of source code must retain the above copyright |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
871 |
# notice, this list of conditions and the following disclaimer. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
872 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
873 |
# 2. Redistributions in binary form must reproduce the above copyright |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
874 |
# notice, this list of conditions and the following disclaimer in the |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
875 |
# documentation and/or other materials provided with the |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
876 |
# distribution. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
877 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
878 |
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
879 |
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
880 |
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
881 |
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
882 |
# HOLDERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
883 |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
884 |
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
885 |
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
886 |
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
887 |
# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
888 |
# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
889 |
# DAMAGE. |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
890 |
# |
a5d072f38a4a
add coverage.py module to tests directory.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
891 |
# $Id: coverage.py 26 2005-12-04 18:42:44Z ned $ |