Mercurial > hg > nginx-tests
annotate not_modified_proxy.t @ 638:f758c780c508
Tests: If-Unmodified-Since for not modified filter with proxy.
This covers "header already sent" alerts seen for responses from cache.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Wed, 29 Jul 2015 13:55:27 +0300 |
parents | 2cd00179f4b2 |
children | 2d10f958741d |
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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 not modified filter module and it's interaction with proxy. |
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6 # |
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7 # Notably, requests which are proxied should be skipped (that is, if |
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8 # a backend returned 200, we should pass 200 to a client without any |
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9 # attempts to handle conditional headers in the request), but responses |
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10 # from cache should be handled. |
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11 |
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12 ############################################################################### |
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13 |
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14 use warnings; |
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15 use strict; |
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16 |
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17 use Test::More; |
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18 |
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19 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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20 |
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21 use lib 'lib'; |
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22 use Test::Nginx; |
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23 |
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24 ############################################################################### |
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25 |
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26 select STDERR; $| = 1; |
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27 select STDOUT; $| = 1; |
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28 |
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29 my $t = Test::Nginx->new()->has(qw/http proxy cache shmem/)->plan(12) |
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30 ->write_file_expand('nginx.conf', <<'EOF')->todo_alerts(); |
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31 |
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32 %%TEST_GLOBALS%% |
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33 |
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34 daemon off; |
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35 |
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36 events { |
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37 } |
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38 |
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39 http { |
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40 %%TEST_GLOBALS_HTTP%% |
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41 |
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42 proxy_cache_path %%TESTDIR%%/cache keys_zone=one:1m; |
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43 |
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44 proxy_set_header If-Modified-Since ""; |
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45 proxy_set_header If-Unmodified-Since ""; |
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46 proxy_set_header If-None-Match ""; |
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47 |
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48 server { |
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49 listen 127.0.0.1:8080; |
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50 server_name localhost; |
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51 |
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52 location / { |
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53 } |
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54 |
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55 location /etag { |
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56 add_header Last-Modified ""; |
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57 } |
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58 |
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59 location /proxy/ { |
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60 proxy_pass http://127.0.0.1:8080/; |
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61 } |
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62 |
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63 location /cache/ { |
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64 proxy_pass http://127.0.0.1:8080/; |
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65 proxy_cache one; |
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66 proxy_cache_valid 200 1y; |
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67 } |
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68 } |
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69 } |
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70 |
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71 EOF |
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72 |
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73 $t->write_file('t', ''); |
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74 $t->write_file('etag', ''); |
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75 |
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76 $t->run(); |
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77 |
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78 ############################################################################### |
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79 |
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80 my ($t1, $lm, $etag); |
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81 |
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82 $t1 = http_get('/cache/t'); |
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83 $t1 =~ /Last-Modified: (.*)/; $lm = $1; |
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84 $t1 =~ /ETag: (.*)/; $etag = $1; |
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85 |
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86 like(http_get_ims('/t', $lm), qr/ 304 /, 'if-modified-since'); |
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87 like(http_get_ims('/proxy/t', $lm), qr/ 200 /, 'ims proxy ignored'); |
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88 like(http_get_ims('/cache/t', $lm), qr/ 304 /, 'ims from cache'); |
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89 |
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90 $t1 = 'Fri, 05 Jul 1985 14:30:52 GMT'; |
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91 |
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92 like(http_get_iums('/t', $t1), qr/ 412 /, 'if-unmodified-since'); |
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93 like(http_get_iums('/proxy/t', $t1), qr/ 200 /, 'iums proxy ignored'); |
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94 like(http_get_iums('/cache/t', $t1), qr/ 412 /, 'iums from cache'); |
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95 |
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96 like(http_get_inm('/t', $etag), qr/ 304 /, 'if-none-match'); |
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97 like(http_get_inm('/proxy/t', $etag), qr/ 200 /, 'inm proxy ignored'); |
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98 like(http_get_inm('/cache/t', $etag), qr/ 304 /, 'inm from cache'); |
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99 |
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100 # backend response with ETag only, no Last-Modified |
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101 |
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102 $t1 = http_get('/cache/etag'); |
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103 $t1 =~ /ETag: (.*)/; $etag = $1; |
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104 |
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105 like(http_get_inm('/etag', $etag), qr/ 304 /, 'if-none-match etag only'); |
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106 like(http_get_inm('/proxy/etag', $etag), qr/ 200 /, 'inm etag proxy ignored'); |
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107 like(http_get_inm('/cache/etag', $etag), qr/ 304 /, 'inm etag from cache'); |
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108 |
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109 ############################################################################### |
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110 |
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111 sub http_get_ims { |
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112 my ($url, $ims) = @_; |
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113 return http(<<EOF); |
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114 GET $url HTTP/1.0 |
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115 Host: localhost |
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116 If-Modified-Since: $ims |
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117 |
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118 EOF |
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119 } |
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120 |
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121 sub http_get_iums { |
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122 my ($url, $ims) = @_; |
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123 return http(<<EOF); |
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124 GET $url HTTP/1.0 |
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125 Host: localhost |
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126 If-Unmodified-Since: $ims |
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127 |
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128 EOF |
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129 } |
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130 |
418
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131 sub http_get_inm { |
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132 my ($url, $inm) = @_; |
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133 return http(<<EOF); |
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134 GET $url HTTP/1.0 |
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135 Host: localhost |
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136 If-None-Match: $inm |
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137 |
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138 EOF |
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139 } |
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140 |
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141 ############################################################################### |