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annotate proxy_cache_bypass.t @ 1989:bf027a972ccf default tip

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Tests: proxy_no_cache tests.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 25 Jun 2024 21:46:50 +0300
parents 766bcbb632ee
children
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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, proxy_cache_bypass.
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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;
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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 rewrite/)->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 keys_zone=one:1m;
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38
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39 server {
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40 listen 127.0.0.1:8080;
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41 server_name localhost;
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42
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43 location / {
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44 proxy_pass http://127.0.0.1:8081;
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45
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46 proxy_cache one;
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47 proxy_cache_key $uri;
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48 proxy_cache_bypass $arg_bypass;
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49 proxy_cache_valid any 1y;
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50
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51 proxy_intercept_errors on;
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52 error_page 404 = @fallback;
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53 }
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54
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55 location @fallback {
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56 return 403;
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57 }
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58
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59 add_header X-Cache-Status $upstream_cache_status;
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60 }
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61
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62 server {
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63 listen 127.0.0.1:8081;
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64 server_name localhost;
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65
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66 location / {
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67 }
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68
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69 location /t3 {
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70 add_header Transfer-Encoding $arg_bypass;
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71 }
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72 }
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73 }
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74
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75 EOF
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76
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77 $t->write_file('t', 'SEE-THIS');
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78 $t->write_file('t3', 'SEE-THIS');
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79
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80 $t->run();
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81
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82 ###############################################################################
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83
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84 like(http_get('/t'), qr/SEE-THIS/, 'request');
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85
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86 $t->write_file('t', 'NOOP');
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87
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88 like(http_get('/t'), qr/SEE-THIS/, 'request cached');
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89 like(http_get('/t?bypass=1'), qr/NOOP/, 'cache bypassed');
1989
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90
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91 unlink $t->testdir() . '/t';
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92
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93 like(http_get('/t'), qr/NOOP/, 'cached after bypass');
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94
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95 # ticket #827, cache item "error" field was not cleared
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96 # on cache bypass
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97
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98 like(http_get('/t2'), qr/403 Forbidden/, 'intercepted error');
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99
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100 $t->write_file('t2', 'NOOP');
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101
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102 like(http_get('/t2'), qr/403 Forbidden/, 'error cached');
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103 like(http_get('/t2?bypass=1'), qr/NOOP/, 'error cache bypassed');
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104
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105 unlink $t->testdir() . '/t2';
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106
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107 like(http_get('/t2'), qr/NOOP/, 'file cached after bypass');
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108
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109 # make sure the error is cached after bypass
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110
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111 like(http_get('/t2?bypass=1'), qr/403 Forbidden/, 'file cache bypassed');
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112
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113 $t->write_file('t2', 'NOOP');
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114
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115 TODO: {
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116 local $TODO = 'not yet' unless $t->has_version('1.27.2');
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117
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118 like(http_get('/t2'), qr/403 Forbidden/, 'error cached again');
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119
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120 }
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121
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122 # similarly, internal 502/504 is cached after bypass
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123
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124 like(http_get('/t3?bypass=1'), qr/502 Bad/, 'internal 502');
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125
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126 TODO: {
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127 local $TODO = 'not yet' unless $t->has_version('1.27.2');
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128
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129 like(http_get('/t3'), qr/502 Bad/, 'internal 502 cached');
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130
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131 }
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132
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133 ###############################################################################