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annotate lib/Test/Nginx.pm @ 100:9ddc18214854

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Tests: arbitrary regexp support in has().
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 01 Oct 2009 14:28:08 +0400
parents ecff5407867c
children 8bc9de6559a1
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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6
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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 our @EXPORT_OK = qw/ http_gzip_request http_gzip_like /;
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16 our %EXPORT_TAGS = (
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17 gzip => [ qw/ http_gzip_request http_gzip_like / ]
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18 );
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19
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20 ###############################################################################
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21
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22 use File::Temp qw/ tempdir /;
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23 use IO::Socket;
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24 use Socket qw/ CRLF /;
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25 use Test::More qw//;
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27 ###############################################################################
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29 our $NGINX = defined $ENV{TEST_NGINX_BINARY} ? $ENV{TEST_NGINX_BINARY}
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30 : '../nginx/objs/nginx';
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31
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32 sub new {
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33 my $self = {};
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34 bless $self;
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35
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36 $self->{_testdir} = tempdir(
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37 'nginx-test-XXXXXXXXXX',
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38 TMPDIR => 1,
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39 CLEANUP => not $ENV{LEAVE}
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40 )
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41 or die "Can't create temp directory: $!\n";
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42
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43 return $self;
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44 }
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45
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46 sub DESTROY {
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47 my ($self) = @_;
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48 $self->stop();
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49 if ($ENV{TEST_NGINX_CATLOG}) {
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50 system("cat $self->{_testdir}/error.log");
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51 }
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52 }
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53
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54 sub has {
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55 my ($self, $feature) = @_;
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56
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57 my %regex = (
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58 mail => '--with-mail',
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59 flv => '--with-http_flv_module',
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60 rewrite => '(?s)^(?!.*--without-http_rewrite_module)',
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61 );
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62
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63 my $re = $regex{$feature};
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64 $re = $feature if !defined $re;
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65
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66 Test::More::plan(skip_all => "$feature not compiled in")
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67 unless `$NGINX -V 2>&1` =~ $re;
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68
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69 return $self;
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70 }
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71
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72 sub has_daemon($) {
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73 my ($self, $daemon) = @_;
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74
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75 Test::More::plan(skip_all => "$daemon not found")
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76 unless `which $daemon`;
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77
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78 return $self;
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79 }
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80
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81 sub plan($) {
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82 my ($self, $plan) = @_;
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83
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84 Test::More::plan(tests => $plan);
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85
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86 return $self;
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87 }
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88
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89 sub run(;$) {
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90 my ($self, $conf) = @_;
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91
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92 my $testdir = $self->{_testdir};
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93
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94 if (defined $conf) {
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95 my $c = `cat $conf`;
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96 $self->write_file_expand('nginx.conf', $c);
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97 }
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98
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99 my $pid = fork();
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100 die "Unable to fork(): $!\n" unless defined $pid;
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101
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102 if ($pid == 0) {
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103 exec($NGINX, '-c', "$testdir/nginx.conf", '-g',
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104 "pid $testdir/nginx.pid; "
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105 . "error_log $testdir/error.log debug;")
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106 or die "Unable to exec(): $!\n";
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107 }
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108
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109 # wait for nginx to start
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110
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111 $self->waitforfile("$testdir/nginx.pid")
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112 or die "Can't start nginx";
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113
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114 $self->{_started} = 1;
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115 return $self;
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116 }
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117
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118 sub waitforfile($) {
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119 my ($self, $file) = @_;
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120
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121 # wait for file to appear
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122
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123 for (1 .. 30) {
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124 return 1 if -e $file;
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125 select undef, undef, undef, 0.1;
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126 }
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127
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128 return undef;
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129 }
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130
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131 sub waitforsocket($) {
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132 my ($self, $peer) = @_;
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133
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134 # wait for socket to accept connections
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135
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136 for (1 .. 30) {
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137 my $s = IO::Socket::INET->new(
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138 Proto => 'tcp',
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139 PeerAddr => $peer
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140 );
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141
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142 return 1 if defined $s;
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143
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144 select undef, undef, undef, 0.1;
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145 }
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146
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147 return undef;
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148 }
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149
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150 sub stop() {
14
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151 my ($self) = @_;
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152
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153 while ($self->{_daemons} && scalar @{$self->{_daemons}}) {
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154 my $p = shift @{$self->{_daemons}};
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155 kill 'TERM', $p;
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156 wait;
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157 }
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158
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159 return $self unless $self->{_started};
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160
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161 kill 'TERM', `cat $self->{_testdir}/nginx.pid`;
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162 wait;
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163
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164 $self->{_started} = 0;
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165
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166 return $self;
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167 }
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168
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169 sub write_file($$) {
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170 my ($self, $name, $content) = @_;
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171
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172 open F, '>' . $self->{_testdir} . '/' . $name
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173 or die "Can't create $name: $!";
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174 print F $content;
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175 close F;
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176
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177 return $self;
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178 }
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179
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180 sub write_file_expand($$) {
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181 my ($self, $name, $content) = @_;
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182
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183 $content =~ s/%%TESTDIR%%/$self->{_testdir}/gms;
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184
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185 return $self->write_file($name, $content);
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186 }
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187
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188 sub run_daemon($;@) {
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189 my ($self, $code, @args) = @_;
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190
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191 my $pid = fork();
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192 die "Can't fork daemon: $!\n" unless defined $pid;
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193
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194 if ($pid == 0) {
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195 if (ref($code) eq 'CODE') {
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196 $code->(@args);
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197 exit 0;
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198 } else {
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199 exec($code, @args);
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200 }
20
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201 }
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202
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203 $self->{_daemons} = [] unless defined $self->{_daemons};
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204 push @{$self->{_daemons}}, $pid;
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205
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206 return $self;
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207 }
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208
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209 sub testdir() {
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210 my ($self) = @_;
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211 return $self->{_testdir};
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212 }
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213
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214 ###############################################################################
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215
68
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diff changeset
216 sub log_core {
67
5d16f380cd75 Tests: don't output in/out unless TEST_NGINX_VERBOSE set.
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217 return unless $ENV{TEST_NGINX_VERBOSE};
68
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diff changeset
218 my ($prefix, $msg) = @_;
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219 ($prefix, $msg) = ('', $prefix) unless defined $msg;
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220 $prefix .= ' ' if length($prefix) > 0;
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diff changeset
221
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222 $msg =~ s/^/# $prefix/gm;
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diff changeset
223 $msg =~ s/([^\x20-\x7e])/sprintf('\\x%02x', ord($1)) . (($1 eq "\n") ? "\n" : '')/gmxe;
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224 $msg .= "\n" unless $msg =~ /\n\Z/;
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225 print $msg;
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226 }
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227
68
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diff changeset
228 sub log_out {
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229 log_core('>>', @_);
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230 }
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231
5
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232 sub log_in {
68
5f56040c39df Tests: smtp xclient tests.
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diff changeset
233 log_core('<<', @_);
5
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234 }
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235
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236 ###############################################################################
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237
79
d5330d926fac Tests: add test for limit_req not clearing write timeout on delay.
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diff changeset
238 sub http_get($;%) {
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diff changeset
239 my ($url, %extra) = @_;
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diff changeset
240 return http(<<EOF, %extra);
29
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diff changeset
241 GET $url HTTP/1.0
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
242 Host: localhost
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
243
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diff changeset
244 EOF
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diff changeset
245 }
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diff changeset
246
79
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diff changeset
247 sub http_head($;%) {
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diff changeset
248 my ($url, %extra) = @_;
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diff changeset
249 return http(<<EOF, %extra);
41
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
250 HEAD $url HTTP/1.0
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diff changeset
251 Host: localhost
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diff changeset
252
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
253 EOF
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diff changeset
254 }
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
255
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diff changeset
256 sub http($;%) {
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diff changeset
257 my ($request, %extra) = @_;
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258 my $reply;
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diff changeset
259 eval {
96
ecff5407867c Tests: better handle unexpected connection close from nginx.
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diff changeset
260 local $SIG{ALRM} = sub { die "timeout\n" };
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diff changeset
261 local $SIG{PIPE} = sub { die "sigpipe\n" };
5
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262 alarm(2);
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263 my $s = IO::Socket::INET->new(
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264 Proto => 'tcp',
45
d68b85def521 Tests: use 127.0.0.1 instead of localhost.
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diff changeset
265 PeerAddr => '127.0.0.1:8080'
5
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diff changeset
266 );
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267 log_out($request);
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268 $s->print($request);
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diff changeset
269 local $/;
79
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diff changeset
270 select undef, undef, undef, $extra{sleep} if $extra{sleep};
87
f2d09159a8f3 Tests: proxy_store leaving temporary files bug test.
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diff changeset
271 return '' if $extra{aborted};
5
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272 $reply = $s->getline();
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diff changeset
273 log_in($reply);
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diff changeset
274 alarm(0);
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diff changeset
275 };
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276 alarm(0);
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diff changeset
277 if ($@) {
96
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diff changeset
278 log_in("died: $@");
5
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diff changeset
279 return undef;
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280 }
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281 return $reply;
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282 }
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283
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284 ###############################################################################
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285
93
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286 sub http_gzip_request {
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287 my ($url) = @_;
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288 my $r = http(<<EOF);
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289 GET $url HTTP/1.1
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290 Host: localhost
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291 Connection: close
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292 Accept-Encoding: gzip
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293
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294 EOF
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295 }
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296
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297 sub http_content {
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298 my ($text) = @_;
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299
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300 return undef if !defined $text;
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301
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302 if ($text !~ /(.*?)\x0d\x0a?\x0d\x0a?(.*)/ms) {
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303 return undef;
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304 }
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305
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306 my ($headers, $body) = ($1, $2);
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307
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308 if ($headers !~ /Transfer-Encoding: chunked/i) {
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309 return $body;
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310 }
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311
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312 my $content = '';
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313 while ($body =~ /\G\x0d?\x0a?([0-9a-f]+)\x0d\x0a?/gcmsi) {
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314 my $len = hex($1);
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315 $content .= substr($body, pos($body), $len);
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316 pos($body) += $len;
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317 }
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318
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319 return $content;
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320 }
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321
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322 sub http_gzip_like {
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323 my ($text, $re, $name) = @_;
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324
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325 SKIP: {
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326 eval { require IO::Uncompress::Gunzip; };
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327 Test::More->builder->skip(
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328 "IO::Uncompress::Gunzip not installed", 1) if $@;
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329
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330 my $in = http_content($text);
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331 my $out;
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332
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333 IO::Uncompress::Gunzip::gunzip(\$in => \$out);
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334
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335 Test::More->builder->like($out, $re, $name);
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336 }
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337 }
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338
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339 ###############################################################################
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340
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341 1;
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342
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343 ###############################################################################