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annotate proxy_cache_lock_ssi.t @ 568:907e89fba9c3

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Tests: removed TODO and try_run() checks for legacy versions.
author Sergey Kandaurov <pluknet@nginx.com>
date Sun, 03 May 2015 12:45:09 +0300
parents 714668aea2b0
children 2cd00179f4b2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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318f305a2014 Tests: proxy_cache_lock with subrequests.
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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 add_header X-Msec $msec;
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58 }
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59
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60 location = /ssi.html {
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61 ssi on;
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62 }
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63 }
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64
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65 server {
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66 listen 127.0.0.1:8081;
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67 server_name localhost;
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68 limit_req zone=one burst=5;
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69 }
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70
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71 }
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72
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73 EOF
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74
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75 $t->write_file('ssi.html',
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76 '<!--#include virtual="/active" -->' .
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77 '<!--#include virtual="/locked" -->' .
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78 'end'
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79 );
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80
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81 $t->write_file('active', 'active');
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82 $t->write_file('locked', 'locked');
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83
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84 $t->run();
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85
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86 ###############################################################################
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87
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88 # problem: if proxy cache lock wakeup happens in a an inactive
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89 # subrequest, just a connection write event may not trigger any
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90 # further work
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91
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92 # main request -> subrequest /active (waiting for a backend),
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93 # -> subrequest /locked (locked by another request)
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94
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95 # this doesn't result in an infinite timeout as second subrequest
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96 # is woken up by the postpone filter once first subrequest completes,
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97 # but this is suboptimal behaviour
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98
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99 my $s = http_get('/locked', start => 1);
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100 like(http_get('/ssi.html'), qr/end/, 'cache lock ssi');
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101 my ($start) = http_end($s) =~ /X-Msec: (\d+)/;
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102 cmp_ok(time() - $start, '<=', 3, 'parallel execution after lock timeout');
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103
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104 ###############################################################################