Mercurial > hg > nginx-tests
annotate proxy_cache_revalidate.t @ 369:4ac3588485f5
Tests: added tests for embedded ssi variable.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 28 Jan 2014 16:18:04 +0400 |
parents | fb366c51eac6 |
children | c28ecaef065f |
rev | line source |
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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 revalidation with conditional requests. |
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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 use Socket qw/ CRLF /; |
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14 |
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15 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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16 |
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17 use lib 'lib'; |
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18 use Test::Nginx qw/ :DEFAULT :gzip /; |
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19 |
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20 ############################################################################### |
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21 |
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22 select STDERR; $| = 1; |
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23 select STDOUT; $| = 1; |
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24 |
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25 plan(skip_all => 'win32') if $^O eq 'MSWin32'; |
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26 |
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27 my $t = Test::Nginx->new()->has(qw/http proxy cache/) |
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28 ->write_file_expand('nginx.conf', <<'EOF'); |
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29 |
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30 %%TEST_GLOBALS%% |
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31 |
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32 daemon off; |
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33 |
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34 events { |
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35 } |
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36 |
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37 http { |
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38 %%TEST_GLOBALS_HTTP%% |
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39 |
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40 proxy_cache_path %%TESTDIR%%/cache levels=1:2 |
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41 keys_zone=one:1m; |
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42 |
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43 proxy_cache_revalidate on; |
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44 |
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45 server { |
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46 listen 127.0.0.1:8080; |
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47 server_name localhost; |
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48 |
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49 location / { |
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50 proxy_pass http://127.0.0.1:8081; |
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51 proxy_cache one; |
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52 |
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53 proxy_cache_valid 200 1s; |
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54 |
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55 add_header X-Cache-Status $upstream_cache_status; |
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56 } |
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57 } |
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58 |
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59 server { |
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60 listen 127.0.0.1:8081; |
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61 server_name localhost; |
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62 } |
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63 } |
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64 |
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65 EOF |
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66 |
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67 $t->write_file('t', 'SEE-THIS'); |
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68 $t->write_file('t2', 'SEE-THIS'); |
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69 |
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70 eval { |
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71 open OLDERR, ">&", \*STDERR; close STDERR; |
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72 $t->run(); |
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73 open STDERR, ">&", \*OLDERR; |
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74 }; |
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75 plan(skip_all => 'no proxy_cache_revalidate') if $@; |
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76 $t->plan(9); |
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77 |
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78 ############################################################################### |
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79 |
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80 # request documents and make sure they are cached |
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81 |
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82 like(http_get('/t'), qr/X-Cache-Status: MISS.*SEE/ms, 'request'); |
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83 like(http_get('/t'), qr/X-Cache-Status: HIT.*SEE/ms, 'request cached'); |
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84 |
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85 like(http_get('/t2'), qr/X-Cache-Status: MISS.*SEE/ms, '2nd request'); |
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86 like(http_get('/t2'), qr/X-Cache-Status: HIT.*SEE/ms, '2nd request cached'); |
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87 |
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88 # wait for a while for cached responses to expire |
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89 |
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90 select undef, undef, undef, 2.5; |
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91 |
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92 # 1st document isn't modified, and should be revalidated on first request |
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93 # (a 304 status code will appear in backend's logs), then cached again |
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94 |
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95 like(http_get('/t'), qr/X-Cache-Status: REVALIDATED.*SEE/ms, 'revalidated'); |
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96 like(http_get('/t'), qr/X-Cache-Status: HIT.*SEE/ms, 'request cached'); |
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97 |
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98 select undef, undef, undef, 0.1; |
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99 like(read_file($t->testdir() . '/access.log'), qr/ 304 /, 'not modified'); |
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100 |
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101 # 2nd document is recreated with a new content |
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102 |
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103 $t->write_file('t2', 'NEW'); |
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104 like(http_get('/t2'), qr/X-Cache-Status: EXPIRED.*NEW/ms, 'revalidate failed'); |
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105 like(http_get('/t2'), qr/X-Cache-Status: HIT.*NEW/ms, 'new response cached'); |
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106 |
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107 ############################################################################### |
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108 |
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109 sub read_file { |
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110 my ($file) = @_; |
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111 my $log; |
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112 |
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113 local $/; |
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114 |
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115 open LOG, $file or die "Can't open $file: $!\n"; |
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116 $log = <LOG>; |
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117 close LOG; |
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118 |
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119 return $log; |
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120 } |
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121 |
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122 ############################################################################### |