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annotate lib/Test/Nginx.pm @ 14:d4b74207a627

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Tests: refactor common functions. Let it be something more structured, avoid globals.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 12 Sep 2008 20:50:35 +0400
parents _common.pm@d19146b30334
children c6c36d7a4d90
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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14
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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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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
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22 ###############################################################################
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23
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24 sub new {
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25 my $self = {};
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26 bless $self;
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27 return $self;
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28 }
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29
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30 sub DESTROY {
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31 my ($self) = @_;
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32 $self->stop();
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33 }
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34
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35 # Create temp directory and run nginx instance.
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36
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37 sub run {
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38 my ($self, $conf) = @_;
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39
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40 my $testdir = tempdir('nginx-test-XXXXXXXXXX', TMPDIR => 1,
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41 CLEANUP => not $ENV{LEAVE})
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42 or die "Can't create temp directory: $!\n";
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43
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44 $self->{_testdir} = $testdir;
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45
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46 system("cat $conf | sed 's!%%TESTDIR%%!$testdir!g' "
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47 . "> $testdir/nginx.conf");
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48
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49 my $pid = fork();
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50 die "Unable to fork(): $!\n" unless defined $pid;
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51
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52 if ($pid == 0) {
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53 exec('../nginx/objs/nginx', '-c', "$testdir/nginx.conf", '-g',
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54 "pid $testdir/nginx.pid; "
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55 . "error_log $testdir/nginx-error.log debug;")
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56 or die "Unable to exec(): $!\n";
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57 }
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58
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59 # wait for nginx to start
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60
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61 sleep 1;
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62
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63 return $self;
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64 }
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65
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66 sub stop {
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67 my ($self) = @_;
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68
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69 # terminate nginx by SIGTERM
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70 kill 15, `cat $self->{_testdir}/nginx.pid`;
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71 wait;
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72
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73 return $self;
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74 }
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75
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76 sub write_file {
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77 my ($self, $name, $content) = @_;
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78
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79 open F, '>' . $self->{_testdir} . '/' . $name
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80 or die "Can't create $name: $!";
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81 print F $content;
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82 close F;
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83
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84 return $self;
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85 }
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86
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87 ###############################################################################
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88
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89 sub log_out {
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90 my ($msg) = @_;
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91 $msg =~ s/^/# >> /gm;
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92 $msg .= "\n" unless $msg =~ /\n\Z/;
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93 print $msg;
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94 }
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95
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96 sub log_in {
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97 my ($msg) = @_;
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98 $msg =~ s/^/# << /gm;
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99 $msg =~ s/([^\x20-\x7e])/sprintf('\\x%02x', ord($1)) . (($1 eq "\n") ? "\n" : '')/gmxe;
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100 $msg .= "\n" unless $msg =~ /\n\Z/;
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101 print $msg;
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102 }
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103
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104 ###############################################################################
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105
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106 sub http {
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107 my ($request) = @_;
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108 my $reply;
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109 eval {
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110 local $SIG{ALRM} = sub { die "alarm\n" };
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111 alarm(2);
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112 my $s = IO::Socket::INET->new(
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113 Proto => 'tcp',
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114 PeerHost => 'localhost:8080'
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115 );
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116 log_out($request);
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117 $s->print($request);
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118 local $/;
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119 $reply = $s->getline();
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120 log_in($reply);
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121 alarm(0);
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122 };
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123 alarm(0);
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124 if ($@) {
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125 log_in('(timeout)');
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126 return undef;
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127 }
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128 return $reply;
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129 }
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130
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131 ###############################################################################
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132
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133 1;
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134
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135 ###############################################################################