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annotate proxy_next_upstream.t @ 288:56157712d744

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Tests: proxy_next_upstream tests.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 27 May 2013 16:51:59 +0400
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children 3d3c8b5ea8ee
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56157712d744 Tests: proxy_next_upstream tests.
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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 module, proxy_next_upstream directive.
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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 rewrite/)->plan(6);
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25
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26 $t->write_file_expand('nginx.conf', <<'EOF');
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27
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28 %%TEST_GLOBALS%%
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29
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30 daemon off;
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31
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32 events {
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33 }
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34
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35 http {
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36 %%TEST_GLOBALS_HTTP%%
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37
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38 upstream u {
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39 server 127.0.0.1:8081;
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40 server 127.0.0.1:8082;
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41 }
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42
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43 server {
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44 listen 127.0.0.1:8080;
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45 server_name localhost;
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46
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47 location / {
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48 proxy_pass http://u;
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49 proxy_next_upstream http_500 http_404;
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50 }
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51 }
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52
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53 server {
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54 listen 127.0.0.1:8081;
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55 server_name localhost;
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56
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57 location / {
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58 return 404;
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59 }
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60 location /ok {
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61 return 200 "AND-THIS\n";
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62 }
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63 location /500 {
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64 return 500;
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65 }
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66 }
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67
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68 server {
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69 listen 127.0.0.1:8082;
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70 server_name localhost;
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71
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72 location / {
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73 return 200 "TEST-OK-IF-YOU-SEE-THIS\n";
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74 }
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75 }
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76 }
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77
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78 EOF
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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 # check if both request fallback to a backend
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85 # which returns valid response
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86
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87 like(http_get('/'), qr/SEE-THIS/, 'proxy request');
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88 like(http_get('/'), qr/SEE-THIS/, 'second request');
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89
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90 # make sure backend isn't switched off after
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91 # proxy_next_upstream http_404
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92
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93 like(http_get('/ok') . http_get('/ok'), qr/AND-THIS/, 'not down');
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94
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95 # next upstream on http_500
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96
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97 like(http_get('/500'), qr/SEE-THIS/, 'request 500');
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98 like(http_get('/500'), qr/SEE-THIS/, 'request 500 second');
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99
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100 # make sure backend switched off with http_500
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101
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102 unlike(http_get('/ok') . http_get('/ok'), qr/AND-THIS/, 'down after 500');
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103
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104 ###############################################################################