annotate lib/Test/Nginx.pm @ 106:7a712d3909ba

Tests: add cache availability checks.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 13 Oct 2009 05:16:45 +0400
parents 8bc9de6559a1
children 1c0ec30614c6
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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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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 $self->{_testdir}/error.log");
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51 }
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52 }
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54 sub has {
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55 my ($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 gzip => '(?s)^(?!.*--without-http_gzip_module)',
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62 cache => '(?s)^(?!.*--without-http-cache)',
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63 );
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64
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65 my $re = $regex{$feature};
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66 $re = $feature if !defined $re;
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67
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68 Test::More::plan(skip_all => "$feature not compiled in")
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69 unless `$NGINX -V 2>&1` =~ $re;
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70
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71 return $self;
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72 }
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73
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74 sub has_daemon($) {
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75 my ($self, $daemon) = @_;
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76
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77 Test::More::plan(skip_all => "$daemon not found")
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78 unless `which $daemon`;
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79
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80 return $self;
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81 }
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82
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83 sub plan($) {
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84 my ($self, $plan) = @_;
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85
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86 Test::More::plan(tests => $plan);
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87
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88 return $self;
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89 }
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90
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91 sub run(;$) {
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92 my ($self, $conf) = @_;
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93
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94 my $testdir = $self->{_testdir};
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95
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96 if (defined $conf) {
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97 my $c = `cat $conf`;
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98 $self->write_file_expand('nginx.conf', $c);
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99 }
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100
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101 my $pid = fork();
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102 die "Unable to fork(): $!\n" unless defined $pid;
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103
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104 if ($pid == 0) {
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105 exec($NGINX, '-c', "$testdir/nginx.conf", '-g',
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106 "pid $testdir/nginx.pid; "
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107 . "error_log $testdir/error.log debug;")
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108 or die "Unable to exec(): $!\n";
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109 }
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110
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111 # wait for nginx to start
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112
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113 $self->waitforfile("$testdir/nginx.pid")
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114 or die "Can't start nginx";
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115
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116 $self->{_started} = 1;
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117 return $self;
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118 }
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119
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120 sub waitforfile($) {
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121 my ($self, $file) = @_;
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122
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123 # wait for file to appear
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124
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125 for (1 .. 30) {
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126 return 1 if -e $file;
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127 select undef, undef, undef, 0.1;
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128 }
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129
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130 return undef;
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131 }
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132
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133 sub waitforsocket($) {
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134 my ($self, $peer) = @_;
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135
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136 # wait for socket to accept connections
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137
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138 for (1 .. 30) {
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139 my $s = IO::Socket::INET->new(
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diff changeset
140 Proto => 'tcp',
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141 PeerAddr => $peer
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142 );
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diff changeset
143
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144 return 1 if defined $s;
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145
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diff changeset
146 select undef, undef, undef, 0.1;
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147 }
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diff changeset
148
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diff changeset
149 return undef;
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150 }
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diff changeset
151
15
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diff changeset
152 sub stop() {
14
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153 my ($self) = @_;
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154
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155 while ($self->{_daemons} && scalar @{$self->{_daemons}}) {
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156 my $p = shift @{$self->{_daemons}};
76
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157 kill 'TERM', $p;
20
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158 wait;
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159 }
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diff changeset
160
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161 return $self unless $self->{_started};
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162
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163 kill 'TERM', `cat $self->{_testdir}/nginx.pid`;
5
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164 wait;
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165
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166 $self->{_started} = 0;
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167
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168 return $self;
5
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169 }
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170
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171 sub write_file($$) {
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172 my ($self, $name, $content) = @_;
12
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173
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174 open F, '>' . $self->{_testdir} . '/' . $name
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175 or die "Can't create $name: $!";
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176 print F $content;
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177 close F;
14
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178
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179 return $self;
12
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180 }
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181
15
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182 sub write_file_expand($$) {
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183 my ($self, $name, $content) = @_;
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184
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185 $content =~ s/%%TESTDIR%%/$self->{_testdir}/gms;
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186
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187 return $self->write_file($name, $content);
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188 }
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189
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190 sub run_daemon($;@) {
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191 my ($self, $code, @args) = @_;
20
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192
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193 my $pid = fork();
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194 die "Can't fork daemon: $!\n" unless defined $pid;
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195
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196 if ($pid == 0) {
29
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197 if (ref($code) eq 'CODE') {
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198 $code->(@args);
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199 exit 0;
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200 } else {
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201 exec($code, @args);
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202 }
20
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diff changeset
203 }
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204
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205 $self->{_daemons} = [] unless defined $self->{_daemons};
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206 push @{$self->{_daemons}}, $pid;
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diff changeset
207
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diff changeset
208 return $self;
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diff changeset
209 }
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diff changeset
210
46
239a346b4913 Tests: add proxy_store basic tests.
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diff changeset
211 sub testdir() {
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212 my ($self) = @_;
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213 return $self->{_testdir};
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diff changeset
214 }
239a346b4913 Tests: add proxy_store basic tests.
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diff changeset
215
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216 ###############################################################################
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217
68
5f56040c39df Tests: smtp xclient tests.
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diff changeset
218 sub log_core {
67
5d16f380cd75 Tests: don't output in/out unless TEST_NGINX_VERBOSE set.
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diff changeset
219 return unless $ENV{TEST_NGINX_VERBOSE};
68
5f56040c39df Tests: smtp xclient tests.
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diff changeset
220 my ($prefix, $msg) = @_;
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diff changeset
221 ($prefix, $msg) = ('', $prefix) unless defined $msg;
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diff changeset
222 $prefix .= ' ' if length($prefix) > 0;
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diff changeset
223
5f56040c39df Tests: smtp xclient tests.
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diff changeset
224 $msg =~ s/^/# $prefix/gm;
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diff changeset
225 $msg =~ s/([^\x20-\x7e])/sprintf('\\x%02x', ord($1)) . (($1 eq "\n") ? "\n" : '')/gmxe;
5
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226 $msg .= "\n" unless $msg =~ /\n\Z/;
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227 print $msg;
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diff changeset
228 }
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diff changeset
229
68
5f56040c39df Tests: smtp xclient tests.
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diff changeset
230 sub log_out {
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diff changeset
231 log_core('>>', @_);
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diff changeset
232 }
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diff changeset
233
5
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diff changeset
234 sub log_in {
68
5f56040c39df Tests: smtp xclient tests.
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diff changeset
235 log_core('<<', @_);
5
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diff changeset
236 }
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237
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238 ###############################################################################
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239
79
d5330d926fac Tests: add test for limit_req not clearing write timeout on delay.
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diff changeset
240 sub http_get($;%) {
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diff changeset
241 my ($url, %extra) = @_;
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diff changeset
242 return http(<<EOF, %extra);
29
71ea39729fa0 Tests: memcached module generic tests.
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parents: 28
diff changeset
243 GET $url HTTP/1.0
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
244 Host: localhost
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
245
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
246 EOF
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
247 }
71ea39729fa0 Tests: memcached module generic tests.
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diff changeset
248
79
d5330d926fac Tests: add test for limit_req not clearing write timeout on delay.
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diff changeset
249 sub http_head($;%) {
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diff changeset
250 my ($url, %extra) = @_;
d5330d926fac Tests: add test for limit_req not clearing write timeout on delay.
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diff changeset
251 return http(<<EOF, %extra);
41
1b3c22a87e5d Tests: add some HEAD tests.
Maxim Dounin <mdounin@mdounin.ru>
parents: 37
diff changeset
252 HEAD $url HTTP/1.0
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
253 Host: localhost
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
254
1b3c22a87e5d Tests: add some HEAD tests.
Maxim Dounin <mdounin@mdounin.ru>
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diff changeset
255 EOF
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
256 }
1b3c22a87e5d Tests: add some HEAD tests.
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diff changeset
257
79
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diff changeset
258 sub http($;%) {
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diff changeset
259 my ($request, %extra) = @_;
5
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diff changeset
260 my $reply;
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diff changeset
261 eval {
96
ecff5407867c Tests: better handle unexpected connection close from nginx.
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diff changeset
262 local $SIG{ALRM} = sub { die "timeout\n" };
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diff changeset
263 local $SIG{PIPE} = sub { die "sigpipe\n" };
5
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diff changeset
264 alarm(2);
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Maxim Dounin <mdounin@mdounin.ru>
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diff changeset
265 my $s = IO::Socket::INET->new(
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diff changeset
266 Proto => 'tcp',
45
d68b85def521 Tests: use 127.0.0.1 instead of localhost.
Maxim Dounin <mdounin@mdounin.ru>
parents: 41
diff changeset
267 PeerAddr => '127.0.0.1:8080'
5
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diff changeset
268 );
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diff changeset
269 log_out($request);
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diff changeset
270 $s->print($request);
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diff changeset
271 local $/;
79
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diff changeset
272 select undef, undef, undef, $extra{sleep} if $extra{sleep};
87
f2d09159a8f3 Tests: proxy_store leaving temporary files bug test.
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parents: 79
diff changeset
273 return '' if $extra{aborted};
5
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diff changeset
274 $reply = $s->getline();
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diff changeset
275 log_in($reply);
4d75bdb05ecf Tests: some generic code and ssi tests.
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parents:
diff changeset
276 alarm(0);
4d75bdb05ecf Tests: some generic code and ssi tests.
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parents:
diff changeset
277 };
4d75bdb05ecf Tests: some generic code and ssi tests.
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parents:
diff changeset
278 alarm(0);
4d75bdb05ecf Tests: some generic code and ssi tests.
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parents:
diff changeset
279 if ($@) {
96
ecff5407867c Tests: better handle unexpected connection close from nginx.
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parents: 93
diff changeset
280 log_in("died: $@");
5
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281 return undef;
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282 }
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283 return $reply;
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284 }
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285
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286 ###############################################################################
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287
93
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288 sub http_gzip_request {
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289 my ($url) = @_;
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290 my $r = http(<<EOF);
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291 GET $url HTTP/1.1
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292 Host: localhost
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293 Connection: close
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294 Accept-Encoding: gzip
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295
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296 EOF
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297 }
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298
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299 sub http_content {
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300 my ($text) = @_;
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301
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302 return undef if !defined $text;
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303
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304 if ($text !~ /(.*?)\x0d\x0a?\x0d\x0a?(.*)/ms) {
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305 return undef;
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306 }
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307
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308 my ($headers, $body) = ($1, $2);
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309
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310 if ($headers !~ /Transfer-Encoding: chunked/i) {
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311 return $body;
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312 }
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313
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314 my $content = '';
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315 while ($body =~ /\G\x0d?\x0a?([0-9a-f]+)\x0d\x0a?/gcmsi) {
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316 my $len = hex($1);
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317 $content .= substr($body, pos($body), $len);
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318 pos($body) += $len;
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319 }
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320
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321 return $content;
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322 }
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323
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324 sub http_gzip_like {
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325 my ($text, $re, $name) = @_;
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326
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327 SKIP: {
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328 eval { require IO::Uncompress::Gunzip; };
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329 Test::More->builder->skip(
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330 "IO::Uncompress::Gunzip not installed", 1) if $@;
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331
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332 my $in = http_content($text);
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333 my $out;
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334
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335 IO::Uncompress::Gunzip::gunzip(\$in => \$out);
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336
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337 Test::More->builder->like($out, $re, $name);
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338 }
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339 }
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340
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341 ###############################################################################
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342
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343 1;
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344
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345 ###############################################################################