annotate proxy_cache.t @ 215:7f5095965c88

Tests: added rewrite tests for ticket #162.
author Maxim Dounin <mdounin@mdounin.ru>
date Thu, 03 May 2012 14:48:30 +0400
parents 168e63df025b
children f9325406df0b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/perl
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2
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3 # (C) Maxim Dounin
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4
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5 # Tests for http proxy cache.
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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 Test::More;
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13
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14 BEGIN { use FindBin; chdir($FindBin::Bin); }
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15
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16 use lib 'lib';
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17 use Test::Nginx qw/ :DEFAULT :gzip /;
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18
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19 ###############################################################################
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20
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21 select STDERR; $| = 1;
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22 select STDOUT; $| = 1;
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23
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24 my $t = Test::Nginx->new()->has(qw/http proxy cache gzip/)->plan(12)
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25 ->write_file_expand('nginx.conf', <<'EOF');
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26
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27 %%TEST_GLOBALS%%
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28
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29 daemon off;
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30
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31 events {
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32 }
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33
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34 http {
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35 %%TEST_GLOBALS_HTTP%%
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36
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37 proxy_cache_path %%TESTDIR%%/cache levels=1:2
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38 keys_zone=NAME:10m;
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39
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40 server {
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41 listen 127.0.0.1:8080;
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42 server_name localhost;
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43
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44 gzip on;
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45 gzip_min_length 0;
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46
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47 location / {
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48 proxy_pass http://127.0.0.1:8081;
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49
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50 proxy_cache NAME;
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51
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52 proxy_cache_valid 200 302 1s;
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53 proxy_cache_valid 301 1d;
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54 proxy_cache_valid any 1m;
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55
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56 proxy_cache_min_uses 1;
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57
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58 proxy_cache_use_stale error timeout invalid_header http_500
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59 http_404;
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60 }
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61
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62 location /fake/ {
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63 proxy_pass http://127.0.0.1:8082;
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64 proxy_cache NAME;
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65 }
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66 }
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67 server {
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68 listen 127.0.0.1:8081;
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69 server_name localhost;
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70
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71 location / {
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72 }
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73 }
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74 }
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75
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76 EOF
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77
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78 $t->write_file('t.html', 'SEE-THIS');
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79 $t->write_file('t2.html', 'SEE-THIS');
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80 $t->write_file('empty.html', '');
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81 $t->run_daemon(\&http_fake_daemon);
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82 $t->run();
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83
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84 ###############################################################################
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85
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86 like(http_get('/t.html'), qr/SEE-THIS/, 'proxy request');
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87
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88 $t->write_file('t.html', 'NOOP');
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89 like(http_get('/t.html'), qr/SEE-THIS/, 'proxy request cached');
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90
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91 unlike(http_head('/t2.html'), qr/SEE-THIS/, 'head request');
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92 like(http_get('/t2.html'), qr/SEE-THIS/, 'get after head');
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93 unlike(http_head('/t2.html'), qr/SEE-THIS/, 'head after get');
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94
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95 like(http_get_range('/t.html', 'Range: bytes=4-'), qr/^THIS/m, 'cached range');
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96 like(http_get_range('/t.html', 'Range: bytes=0-2,4-'), qr/^SEE.*^THIS/ms,
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97 'cached multipart range');
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98
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99 like(http_get('/empty.html'), qr/HTTP/, 'empty get first');
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100 like(http_get('/empty.html'), qr/HTTP/, 'empty get second');
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101
101
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102 sleep(2);
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103 unlink $t->testdir() . '/t.html';
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104 like(http_gzip_request('/t.html'),
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105 qr/HTTP.*1c\x0d\x0a.{28}\x0d\x0a0\x0d\x0a\x0d\x0a\z/s,
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106 'non-empty get stale');
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107
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108 unlink $t->testdir() . '/empty.html';
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109 like(http_gzip_request('/empty.html'),
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110 qr/HTTP.*14\x0d\x0a.{20}\x0d\x0a0\x0d\x0a\x0d\x0a\z/s,
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111 'empty get stale');
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112
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113 {
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114 local $TODO = 'patch pending';
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115
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116 http_get('/fake/unfinished');
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117 like(http_get('/fake/unfinished'), qr/unfinished 2/, 'unfinished not cached');
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118 }
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119
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120 ###############################################################################
140
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121
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122 sub http_get_range {
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123 my ($url, $extra) = @_;
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124 return http(<<EOF);
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125 GET $url HTTP/1.1
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126 Host: localhost
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127 Connection: close
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128 $extra
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129
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130 EOF
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131 }
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132
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133 ###############################################################################
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134
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135 sub http_fake_daemon {
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136 my $server = IO::Socket::INET->new(
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137 Proto => 'tcp',
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138 LocalAddr => '127.0.0.1:8082',
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139 Listen => 5,
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140 Reuse => 1
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141 )
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142 or die "Can't create listening socket: $!\n";
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143
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144 my $num = 0;
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145
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146 while (my $client = $server->accept()) {
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147 $client->autoflush(1);
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148
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149 while (<$client>) {
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150 last if (/^\x0d?\x0a?$/);
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151 }
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152
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153 $num++;
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154 print $client <<"EOF";
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155 HTTP/1.1 200 OK
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156 Content-Length: 100
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157 Cache-Control: max-age=300
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158 Connection: close
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159
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160 unfinished $num
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161 EOF
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162 }
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163 }
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164
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165 ###############################################################################