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annotate lib/Test/Nginx.pm @ 27:fb94a224fef2

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Tests: add has() functions for feature testing. Currently it just skips all tests if feature not found in nginx -V output.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 10 Oct 2008 20:09:14 +0400
parents 89b00444c168
children 8f1519472ece
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 /;
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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, $feature, %options) = @_;
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48 Test::More::plan(skip_all => "$feature not compiled in")
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49 unless `$NGINX -V 2>&1` =~ $feature;
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50 Test::More::plan($options{plan}) if defined $options{plan};
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51 }
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52
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53 sub run {
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54 my ($self, $conf) = @_;
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55
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56 my $testdir = $self->{_testdir};
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57
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58 if (defined $conf) {
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59 my $c = `cat $conf`;
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60 $self->write_file_expand('nginx.conf', $c);
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61 }
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62
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63 my $pid = fork();
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64 die "Unable to fork(): $!\n" unless defined $pid;
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65
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66 if ($pid == 0) {
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67 exec($NGINX, '-c', "$testdir/nginx.conf", '-g',
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68 "pid $testdir/nginx.pid; "
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69 . "error_log $testdir/error.log debug;")
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70 or die "Unable to exec(): $!\n";
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71 }
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72
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73 # wait for nginx to start
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75 sleep 1;
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76
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77 $self->{_started} = 1;
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78 return $self;
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79 }
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80
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81 sub stop() {
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82 my ($self) = @_;
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83
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84 while ($self->{_daemons} && scalar @{$self->{_daemons}}) {
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85 my $p = shift @{$self->{_daemons}};
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86 kill 'TERM', $p;
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87 wait;
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88 }
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89
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90 return $self unless $self->{_started};
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91
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92 kill 'TERM', `cat $self->{_testdir}/nginx.pid`;
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93 wait;
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94
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95 $self->{_started} = 0;
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96
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97 return $self;
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98 }
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99
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100 sub write_file($$) {
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101 my ($self, $name, $content) = @_;
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102
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103 open F, '>' . $self->{_testdir} . '/' . $name
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104 or die "Can't create $name: $!";
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105 print F $content;
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106 close F;
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107
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108 return $self;
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109 }
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110
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111 sub write_file_expand($$) {
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112 my ($self, $name, $content) = @_;
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113
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114 $content =~ s/%%TESTDIR%%/$self->{_testdir}/gms;
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115
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116 return $self->write_file($name, $content);
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117 }
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118
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119 sub run_daemon($) {
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120 my ($self, $code) = @_;
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121
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122 my $pid = fork();
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123 die "Can't fork daemon: $!\n" unless defined $pid;
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124
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125 if ($pid == 0) {
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126 $code->();
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127 exit 0;
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128 }
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129
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130 $self->{_daemons} = [] unless defined $self->{_daemons};
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131 push @{$self->{_daemons}}, $pid;
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132
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133 return $self;
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134 }
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135
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136 ###############################################################################
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137
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138 sub log_out {
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139 my ($msg) = @_;
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140 $msg =~ s/^/# >> /gm;
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141 $msg .= "\n" unless $msg =~ /\n\Z/;
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142 print $msg;
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143 }
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144
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145 sub log_in {
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146 my ($msg) = @_;
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147 $msg =~ s/^/# << /gm;
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148 $msg =~ s/([^\x20-\x7e])/sprintf('\\x%02x', ord($1)) . (($1 eq "\n") ? "\n" : '')/gmxe;
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149 $msg .= "\n" unless $msg =~ /\n\Z/;
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150 print $msg;
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151 }
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152
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153 ###############################################################################
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154
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155 sub http {
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156 my ($request) = @_;
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157 my $reply;
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158 eval {
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159 local $SIG{ALRM} = sub { die "alarm\n" };
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160 alarm(2);
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161 my $s = IO::Socket::INET->new(
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162 Proto => 'tcp',
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163 PeerHost => 'localhost:8080'
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164 );
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165 log_out($request);
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166 $s->print($request);
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167 local $/;
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168 $reply = $s->getline();
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169 log_in($reply);
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170 alarm(0);
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171 };
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172 alarm(0);
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173 if ($@) {
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174 log_in('(timeout)');
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175 return undef;
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176 }
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177 return $reply;
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178 }
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179
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180 ###############################################################################
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181
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182 1;
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183
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184 ###############################################################################