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annotate proxy_cache_lock_ssi.t @ 540:481d705b8610

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Tests: SSL support in mail backends. Socket is now embedded into every mail module. Socket methods are wrapped where appropriate. The new "SSL" extra flag specifies to accept connection over SSL.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 03 Apr 2015 00:11:38 +0300
parents 5baf4b01cae4
children 714668aea2b0
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 lock with subrequests.
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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 http_end /;
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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 plan(skip_all => 'win32') if $^O eq 'MSWin32';
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25
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26 my $t = Test::Nginx->new()->has(qw/http proxy cache ssi/)
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27 ->write_file_expand('nginx.conf', <<'EOF')->plan(2);
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28
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29 %%TEST_GLOBALS%%
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30
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31 daemon off;
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32
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33 events {
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34 }
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35
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36 http {
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37 %%TEST_GLOBALS_HTTP%%
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38
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39 proxy_cache_path %%TESTDIR%%/cache levels=1:2
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40 keys_zone=NAME:1m;
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41
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42 limit_req_zone $binary_remote_addr zone=one:1m rate=1r/m;
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43
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44 server {
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45 listen 127.0.0.1:8080;
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46 server_name localhost;
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47
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48 location / {
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49 proxy_pass http://127.0.0.1:8081;
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50 proxy_cache NAME;
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51
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52 proxy_cache_lock on;
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53 proxy_cache_lock_timeout 100ms;
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54
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55 proxy_read_timeout 2s;
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56 }
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57
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58 location = /ssi.html {
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59 ssi on;
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60 }
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61 }
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62
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63 server {
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64 listen 127.0.0.1:8081;
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65 server_name localhost;
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66 limit_req zone=one burst=5;
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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('ssi.html',
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74 '<!--#include virtual="/active" -->' .
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75 '<!--#include virtual="/locked" -->' .
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76 'end'
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77 );
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78
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79 $t->write_file('active', 'active');
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80 $t->write_file('locked', 'locked');
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81
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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 # problem: if proxy cache lock wakeup happens in a an inactive
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87 # subrequest, just a connection write event may not trigger any
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88 # further work
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89
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90 # main request -> subrequest /active (waiting for a backend),
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91 # -> subrequest /locked (locked by another request)
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92
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93 # this doesn't result in an infinite timeout as second subrequest
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94 # is woken up by the postpone filter once first subrequest completes,
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95 # but this is suboptimal behaviour
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96
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97 my $start = time();
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98
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99 my $s = http_get('/locked', start => 1);
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100 like(http_get('/ssi.html'), qr/end/, 'cache lock ssi');
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101 http_end($s);
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102
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103 TODO: {
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104 local $TODO = 'not yet' unless $t->has_version('1.7.8');
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105
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106 cmp_ok(time() - $start, '<=', 3, 'parallel execution after lock timeout');
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107
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108 }
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109
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110 ###############################################################################