Mercurial > hg > mercurial-crew-with-dirclash
annotate tests/run-tests.py @ 2141:ed631e83fa06
Corrected error message for incompatible revision flags.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Thu, 27 Apr 2006 21:03:07 +0200 |
parents | 4334be196f8d |
children | d3bddedfdbd0 |
rev | line source |
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1 #!/usr/bin/env python |
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2 # |
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3 # run-tests.py - Run a set of tests on Mercurial |
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4 # |
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5 # Copyright 2006 Matt Mackall <mpm@selenic.com> |
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6 # |
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7 # This software may be used and distributed according to the terms |
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8 # of the GNU General Public License, incorporated herein by reference. |
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9 |
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10 import os, sys, shutil, re |
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11 import tempfile |
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12 import difflib |
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13 import popen2 |
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14 from optparse import OptionParser |
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15 |
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16 required_tools = ["python", "diff", "grep", "unzip", "gunzip", "bunzip2", "sed"] |
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17 |
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18 parser = OptionParser() |
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19 parser.add_option("-v", "--verbose", action="store_true", dest="verbose", |
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20 default=False, help="output verbose messages") |
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21 (options, args) = parser.parse_args() |
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22 verbose = options.verbose |
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23 |
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24 def vlog(*msg): |
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25 if verbose: |
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26 for m in msg: |
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27 print m, |
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28 print |
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29 |
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30 def show_diff(expected, output): |
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31 for line in difflib.unified_diff(expected, output, |
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32 "Expected output", "Test output", lineterm=''): |
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33 print line |
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34 |
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35 def find_program(program): |
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36 """Search PATH for a executable program""" |
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37 for p in os.environ.get('PATH', os.defpath).split(os.pathsep): |
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38 name = os.path.join(p, program) |
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39 if os.access(name, os.X_OK): |
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40 return name |
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41 return None |
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42 |
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43 def check_required_tools(): |
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44 # Before we go any further, check for pre-requisite tools |
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45 # stuff from coreutils (cat, rm, etc) are not tested |
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46 for p in required_tools: |
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47 if os.name == 'nt': |
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48 p += '.exe' |
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49 found = find_program(p) |
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50 if found: |
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51 vlog("# Found prerequisite", p, "at", found) |
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52 else: |
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53 print "WARNING: Did not find prerequisite tool: "+p |
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54 |
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55 def cleanup_exit(): |
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56 if verbose: |
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57 print "# Cleaning up HGTMP", HGTMP |
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58 shutil.rmtree(HGTMP, True) |
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59 |
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60 def install_hg(): |
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61 vlog("# Performing temporary installation of HG") |
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62 INST = os.path.join(HGTMP, "install") |
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63 BINDIR = os.path.join(INST, "bin") |
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64 PYTHONDIR = os.path.join(INST, "lib", "python") |
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65 installerrs = os.path.join("tests", "install.err") |
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66 |
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67 os.chdir("..") # Get back to hg root |
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68 cmd = '%s setup.py install --home="%s" --install-lib="%s" >%s 2>&1' % \ |
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69 (sys.executable, INST, PYTHONDIR, installerrs) |
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70 vlog("# Running", cmd) |
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71 if os.system(cmd) == 0: |
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72 if not verbose: |
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73 os.remove(installerrs) |
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74 else: |
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75 f = open(installerrs) |
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76 for line in f: |
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77 print line, |
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78 f.close() |
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79 sys.exit(1) |
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80 os.chdir(TESTDIR) |
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81 |
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82 os.environ["PATH"] = "%s%s%s" % (BINDIR, os.pathsep, os.environ["PATH"]) |
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83 os.environ["PYTHONPATH"] = PYTHONDIR |
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84 |
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85 def run(cmd, split_lines=True): |
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86 """Run command in a sub-process, capturing the output (stdout and stderr). |
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87 Return the exist code, and output.""" |
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88 # TODO: Use subprocess.Popen if we're running on Python 2.4 |
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89 if os.name == 'nt': |
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90 tochild, fromchild = os.popen4(cmd) |
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91 tochild.close() |
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92 output = fromchild.read() |
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93 ret = fromchild.close() |
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94 if ret == None: |
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95 ret = 0 |
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96 else: |
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97 proc = popen2.Popen4(cmd) |
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98 proc.tochild.close() |
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99 output = proc.fromchild.read() |
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100 ret = proc.wait() |
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101 if split_lines: |
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102 output = output.splitlines() |
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103 return ret, output |
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104 |
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105 def run_one(test): |
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106 vlog("# Test", test) |
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107 if not verbose: |
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108 sys.stdout.write('.') |
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109 sys.stdout.flush() |
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110 |
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111 err = os.path.join(TESTDIR, test+".err") |
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112 ref = os.path.join(TESTDIR, test+".out") |
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113 |
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114 if os.path.exists(err): |
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115 os.remove(err) # Remove any previous output files |
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116 |
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117 # Make a tmp subdirectory to work in |
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118 tmpd = os.path.join(HGTMP, test) |
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119 os.mkdir(tmpd) |
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120 os.chdir(tmpd) |
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121 |
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122 if test.endswith(".py"): |
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123 cmd = '%s "%s"' % (sys.executable, os.path.join(TESTDIR, test)) |
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124 else: |
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125 cmd = '"%s"' % (os.path.join(TESTDIR, test)) |
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126 |
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127 # To reliably get the error code from batch files on WinXP, |
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128 # the "cmd /c call" prefix is needed. Grrr |
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129 if os.name == 'nt' and test.endswith(".bat"): |
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130 cmd = 'cmd /c call "%s"' % (os.path.join(TESTDIR, test)) |
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131 |
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132 vlog("# Running", cmd) |
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133 ret, out = run(cmd) |
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134 vlog("# Ret was:", ret) |
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135 |
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136 if ret == 0: |
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137 # If reference output file exists, check test output against it |
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138 if os.path.exists(ref): |
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139 f = open(ref, "r") |
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140 ref_out = f.read().splitlines() |
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141 f.close() |
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142 if out != ref_out: |
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143 ret = 1 |
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144 print "\nERROR: %s output changed" % (test) |
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145 show_diff(ref_out, out) |
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146 else: |
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147 print "\nERROR: %s failed with error code %d" % (test, ret) |
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148 |
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149 if ret != 0: # Save errors to a file for diagnosis |
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150 f = open(err, "w") |
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151 for line in out: |
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152 f.write(line) |
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153 f.write("\n") |
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154 f.close() |
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155 |
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156 os.chdir(TESTDIR) |
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157 shutil.rmtree(tmpd, True) |
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158 return ret == 0 |
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159 |
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160 |
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161 os.umask(022) |
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162 |
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163 check_required_tools() |
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164 |
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165 # Reset some environment variables to well-known values so that |
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166 # the tests produce repeatable output. |
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167 os.environ['LANG'] = os.environ['LC_ALL'] = 'C' |
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168 os.environ['TZ'] = 'GMT' |
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169 |
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170 os.environ["HGEDITOR"] = sys.executable + ' -c "import sys; sys.exit(0)"' |
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171 os.environ["HGMERGE"] = sys.executable + ' -c "import sys; sys.exit(0)"' |
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172 os.environ["HGUSER"] = "test" |
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173 os.environ["HGRCPATH"] = "" |
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174 |
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175 TESTDIR = os.environ["TESTDIR"] = os.getcwd() |
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176 HGTMP = os.environ["HGTMP"] = tempfile.mkdtemp("", "hgtests.") |
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177 vlog("# Using TESTDIR", TESTDIR) |
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178 vlog("# Using HGTMP", HGTMP) |
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179 |
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180 try: |
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181 install_hg() |
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182 |
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183 tests = 0 |
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184 failed = 0 |
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185 |
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186 if len(args) == 0: |
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187 args = os.listdir(".") |
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188 for test in args: |
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189 if test.startswith("test-"): |
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190 if '~' in test or re.search(r'\.(out|err)$', test): |
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191 continue |
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192 if not run_one(test): |
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193 failed += 1 |
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194 tests += 1 |
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195 |
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196 print "\n# Ran %d tests, %d failed." % (tests, failed) |
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197 finally: |
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198 cleanup_exit() |
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199 |
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200 if failed: |
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201 sys.exit(1) |