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annotate lib/Test/Nginx.pm @ 33:4f57d57543e1

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Tests: range filter tests.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 14 Oct 2008 02:18:03 +0400
parents 71ea39729fa0
children 6cf314ec8f7b
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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 /;
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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 = '../nginx/objs/nginx';
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26
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27 sub new {
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28 my $self = {};
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29 bless $self;
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30
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31 $self->{_testdir} = tempdir(
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32 'nginx-test-XXXXXXXXXX',
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33 TMPDIR => 1,
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34 CLEANUP => not $ENV{LEAVE}
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35 )
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36 or die "Can't create temp directory: $!\n";
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37
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38 return $self;
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39 }
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40
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41 sub DESTROY {
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42 my ($self) = @_;
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43 $self->stop();
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44 }
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45
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46 sub has {
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47 my ($self, $feature) = @_;
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48
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49 my %regex = (
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50 mail => '--with-mail',
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51 flv => '--with-http_flv_module',
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52 rewrite => '(?s)^(?!.*--without-http_rewrite_module)',
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53 );
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54
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55 Test::More::plan(skip_all => "$feature not compiled in")
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56 unless `$NGINX -V 2>&1` =~ $regex{$feature};
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57
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58 return $self;
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59 }
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60
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61 sub has_daemon($) {
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62 my ($self, $daemon) = @_;
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63
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64 Test::More::plan(skip_all => "$daemon not found")
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65 unless `which $daemon`;
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66
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67 return $self;
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68 }
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69
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70 sub plan($) {
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71 my ($self, $plan) = @_;
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72
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73 Test::More::plan(tests => $plan);
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74
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75 return $self;
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76 }
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77
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78 sub run(;$) {
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79 my ($self, $conf) = @_;
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80
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81 my $testdir = $self->{_testdir};
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82
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83 if (defined $conf) {
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84 my $c = `cat $conf`;
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85 $self->write_file_expand('nginx.conf', $c);
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86 }
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87
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88 my $pid = fork();
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89 die "Unable to fork(): $!\n" unless defined $pid;
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90
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91 if ($pid == 0) {
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92 exec($NGINX, '-c', "$testdir/nginx.conf", '-g',
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93 "pid $testdir/nginx.pid; "
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94 . "error_log $testdir/error.log debug;")
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95 or die "Unable to exec(): $!\n";
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96 }
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97
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98 # wait for nginx to start
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99
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100 sleep 1;
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101
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102 die "Can't start nginx" unless -e "$self->{_testdir}/nginx.pid";
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103
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104 $self->{_started} = 1;
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105 return $self;
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106 }
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107
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108 sub stop() {
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109 my ($self) = @_;
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110
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111 while ($self->{_daemons} && scalar @{$self->{_daemons}}) {
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112 my $p = shift @{$self->{_daemons}};
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113 kill 'TERM', $p;
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114 wait;
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115 }
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116
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117 return $self unless $self->{_started};
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118
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119 kill 'TERM', `cat $self->{_testdir}/nginx.pid`;
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120 wait;
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121
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122 $self->{_started} = 0;
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123
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124 return $self;
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125 }
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126
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127 sub write_file($$) {
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128 my ($self, $name, $content) = @_;
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129
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130 open F, '>' . $self->{_testdir} . '/' . $name
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131 or die "Can't create $name: $!";
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132 print F $content;
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133 close F;
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134
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135 return $self;
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136 }
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137
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138 sub write_file_expand($$) {
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139 my ($self, $name, $content) = @_;
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140
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141 $content =~ s/%%TESTDIR%%/$self->{_testdir}/gms;
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142
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143 return $self->write_file($name, $content);
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144 }
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145
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146 sub run_daemon($;@) {
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147 my ($self, $code, @args) = @_;
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148
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149 my $pid = fork();
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150 die "Can't fork daemon: $!\n" unless defined $pid;
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151
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152 if ($pid == 0) {
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153 if (ref($code) eq 'CODE') {
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154 $code->(@args);
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155 exit 0;
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156 } else {
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157 exec($code, @args);
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158 }
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159 }
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160
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161 $self->{_daemons} = [] unless defined $self->{_daemons};
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162 push @{$self->{_daemons}}, $pid;
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163
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164 return $self;
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165 }
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166
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167 ###############################################################################
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168
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169 sub log_out {
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170 my ($msg) = @_;
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171 $msg =~ s/^/# >> /gm;
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172 $msg .= "\n" unless $msg =~ /\n\Z/;
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173 print $msg;
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174 }
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175
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176 sub log_in {
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177 my ($msg) = @_;
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178 $msg =~ s/^/# << /gm;
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179 $msg =~ s/([^\x20-\x7e])/sprintf('\\x%02x', ord($1)) . (($1 eq "\n") ? "\n" : '')/gmxe;
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180 $msg .= "\n" unless $msg =~ /\n\Z/;
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181 print $msg;
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182 }
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183
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184 ###############################################################################
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185
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186 sub http_get($) {
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187 my ($url) = @_;
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188 return http(<<EOF);
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189 GET $url HTTP/1.0
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190 Host: localhost
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191
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192 EOF
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193 }
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194
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195 sub http($) {
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196 my ($request) = @_;
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197 my $reply;
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198 eval {
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199 local $SIG{ALRM} = sub { die "alarm\n" };
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200 alarm(2);
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201 my $s = IO::Socket::INET->new(
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202 Proto => 'tcp',
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203 PeerHost => 'localhost:8080'
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204 );
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205 log_out($request);
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206 $s->print($request);
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207 local $/;
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208 $reply = $s->getline();
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209 log_in($reply);
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210 alarm(0);
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211 };
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212 alarm(0);
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213 if ($@) {
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214 log_in('(timeout)');
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215 return undef;
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216 }
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217 return $reply;
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218 }
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219
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220 ###############################################################################
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221
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222 1;
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223
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224 ###############################################################################