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annotate lib/Test/Nginx.pm @ 51:d59ae7bab0a6

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Tests: cat error log to stdout if TEST_NGINX_CATLOG set. Note: this isn't really TAP complaint and may confuse Test::Harness. But it's useful for development and analysing test failures by hand. use
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 24 Nov 2008 13:06:21 +0300
parents b494fe5b12d1
children 5d16f380cd75
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package Test::Nginx;
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2
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3 # (C) Maxim Dounin
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4
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5 # Generict module for nginx tests.
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7 ###############################################################################
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8
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9 use warnings;
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10 use strict;
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11
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12 use base qw/ Exporter /;
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14 our @EXPORT = qw/ log_in log_out http http_get http_head /;
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15
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16 ###############################################################################
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17
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18 use File::Temp qw/ tempdir /;
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19 use IO::Socket;
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20 use Socket qw/ CRLF /;
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21 use Test::More qw//;
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23 ###############################################################################
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25 our $NGINX = defined $ENV{TEST_NGINX_BINARY} ? $ENV{TEST_NGINX_BINARY}
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26 : '../nginx/objs/nginx';
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28 sub new {
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29 my $self = {};
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30 bless $self;
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31
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32 $self->{_testdir} = tempdir(
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33 'nginx-test-XXXXXXXXXX',
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34 TMPDIR => 1,
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35 CLEANUP => not $ENV{LEAVE}
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36 )
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37 or die "Can't create temp directory: $!\n";
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38
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39 return $self;
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40 }
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41
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42 sub DESTROY {
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43 my ($self) = @_;
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44 $self->stop();
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45 if ($ENV{TEST_NGINX_CATLOG}) {
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46 system("cat $self->{_testdir}/error.log");
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47 }
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48 }
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49
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50 sub has {
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51 my ($self, $feature) = @_;
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52
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53 my %regex = (
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54 mail => '--with-mail',
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55 flv => '--with-http_flv_module',
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56 rewrite => '(?s)^(?!.*--without-http_rewrite_module)',
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57 );
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58
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59 Test::More::plan(skip_all => "$feature not compiled in")
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60 unless `$NGINX -V 2>&1` =~ $regex{$feature};
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61
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62 return $self;
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63 }
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64
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65 sub has_daemon($) {
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66 my ($self, $daemon) = @_;
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67
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68 Test::More::plan(skip_all => "$daemon not found")
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69 unless `which $daemon`;
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70
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71 return $self;
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72 }
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73
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74 sub plan($) {
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75 my ($self, $plan) = @_;
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76
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77 Test::More::plan(tests => $plan);
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78
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79 return $self;
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80 }
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81
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82 sub run(;$) {
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83 my ($self, $conf) = @_;
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84
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85 my $testdir = $self->{_testdir};
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86
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87 if (defined $conf) {
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88 my $c = `cat $conf`;
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89 $self->write_file_expand('nginx.conf', $c);
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90 }
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91
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92 my $pid = fork();
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93 die "Unable to fork(): $!\n" unless defined $pid;
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94
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95 if ($pid == 0) {
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96 exec($NGINX, '-c', "$testdir/nginx.conf", '-g',
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97 "pid $testdir/nginx.pid; "
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98 . "error_log $testdir/error.log debug;")
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99 or die "Unable to exec(): $!\n";
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100 }
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101
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102 # wait for nginx to start
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103
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104 $self->waitforfile("$testdir/nginx.pid")
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105 or die "Can't start nginx";
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106
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107 $self->{_started} = 1;
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108 return $self;
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109 }
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110
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111 sub waitforfile($) {
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112 my ($self, $file) = @_;
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113
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114 # wait for file to appear
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115
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116 for (1 .. 30) {
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117 return 1 if -e $file;
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118 select undef, undef, undef, 0.1;
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119 }
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120
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121 return undef;
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122 }
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123
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124 sub waitforsocket($) {
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125 my ($self, $peer) = @_;
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126
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127 # wait for socket to accept connections
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128
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129 for (1 .. 30) {
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130 my $s = IO::Socket::INET->new(
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131 Proto => 'tcp',
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132 PeerAddr => $peer
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133 );
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134
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135 return 1 if defined $s;
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136
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137 select undef, undef, undef, 0.1;
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138 }
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139
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140 return undef;
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141 }
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142
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diff changeset
143 sub stop() {
14
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144 my ($self) = @_;
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145
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146 while ($self->{_daemons} && scalar @{$self->{_daemons}}) {
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147 my $p = shift @{$self->{_daemons}};
49
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148 # SIGTERM to process group
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149 kill -15, $p;
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150 wait;
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151 }
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152
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153 return $self unless $self->{_started};
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154
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155 kill 'TERM', `cat $self->{_testdir}/nginx.pid`;
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156 wait;
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157
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158 $self->{_started} = 0;
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159
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160 return $self;
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161 }
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162
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163 sub write_file($$) {
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164 my ($self, $name, $content) = @_;
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165
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166 open F, '>' . $self->{_testdir} . '/' . $name
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167 or die "Can't create $name: $!";
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168 print F $content;
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169 close F;
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170
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171 return $self;
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172 }
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173
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174 sub write_file_expand($$) {
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175 my ($self, $name, $content) = @_;
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176
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177 $content =~ s/%%TESTDIR%%/$self->{_testdir}/gms;
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178
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179 return $self->write_file($name, $content);
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180 }
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181
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182 sub run_daemon($;@) {
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183 my ($self, $code, @args) = @_;
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184
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185 my $pid = fork();
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186 die "Can't fork daemon: $!\n" unless defined $pid;
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187
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188 if ($pid == 0) {
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189 setpgrp(0, 0);
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190 if (ref($code) eq 'CODE') {
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191 $code->(@args);
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192 exit 0;
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193 } else {
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194 exec($code, @args);
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195 }
20
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196 }
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197
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198 $self->{_daemons} = [] unless defined $self->{_daemons};
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199 push @{$self->{_daemons}}, $pid;
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200
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201 return $self;
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202 }
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203
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204 sub testdir() {
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205 my ($self) = @_;
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206 return $self->{_testdir};
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207 }
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208
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209 ###############################################################################
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210
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211 sub log_out {
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212 my ($msg) = @_;
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213 $msg =~ s/^/# >> /gm;
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214 $msg .= "\n" unless $msg =~ /\n\Z/;
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215 print $msg;
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216 }
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217
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218 sub log_in {
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219 my ($msg) = @_;
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220 $msg =~ s/^/# << /gm;
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8813a78ab8b5 Tests: drop LWP dependency.
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diff changeset
221 $msg =~ s/([^\x20-\x7e])/sprintf('\\x%02x', ord($1)) . (($1 eq "\n") ? "\n" : '')/gmxe;
5
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222 $msg .= "\n" unless $msg =~ /\n\Z/;
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223 print $msg;
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224 }
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225
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226 ###############################################################################
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227
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diff changeset
228 sub http_get($) {
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229 my ($url) = @_;
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230 return http(<<EOF);
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diff changeset
231 GET $url HTTP/1.0
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diff changeset
232 Host: localhost
71ea39729fa0 Tests: memcached module generic tests.
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233
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diff changeset
234 EOF
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235 }
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
236
41
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diff changeset
237 sub http_head($) {
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diff changeset
238 my ($url) = @_;
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diff changeset
239 return http(<<EOF);
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
240 HEAD $url HTTP/1.0
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diff changeset
241 Host: localhost
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diff changeset
242
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
243 EOF
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diff changeset
244 }
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diff changeset
245
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diff changeset
246 sub http($) {
5
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247 my ($request) = @_;
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248 my $reply;
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249 eval {
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250 local $SIG{ALRM} = sub { die "alarm\n" };
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diff changeset
251 alarm(2);
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252 my $s = IO::Socket::INET->new(
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253 Proto => 'tcp',
45
d68b85def521 Tests: use 127.0.0.1 instead of localhost.
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diff changeset
254 PeerAddr => '127.0.0.1:8080'
5
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diff changeset
255 );
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diff changeset
256 log_out($request);
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diff changeset
257 $s->print($request);
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diff changeset
258 local $/;
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259 $reply = $s->getline();
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diff changeset
260 log_in($reply);
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diff changeset
261 alarm(0);
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diff changeset
262 };
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diff changeset
263 alarm(0);
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diff changeset
264 if ($@) {
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diff changeset
265 log_in('(timeout)');
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266 return undef;
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diff changeset
267 }
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268 return $reply;
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diff changeset
269 }
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270
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271 ###############################################################################
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272
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diff changeset
273 1;
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274
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275 ###############################################################################