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comparison 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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287:ba5b92378653 288:56157712d744
1 #!/usr/bin/perl
2
3 # (C) Maxim Dounin
4
5 # Tests for http proxy module, proxy_next_upstream directive.
6
7 ###############################################################################
8
9 use warnings;
10 use strict;
11
12 use Test::More;
13
14 BEGIN { use FindBin; chdir($FindBin::Bin); }
15
16 use lib 'lib';
17 use Test::Nginx;
18
19 ###############################################################################
20
21 select STDERR; $| = 1;
22 select STDOUT; $| = 1;
23
24 my $t = Test::Nginx->new()->has(qw/http proxy rewrite/)->plan(6);
25
26 $t->write_file_expand('nginx.conf', <<'EOF');
27
28 %%TEST_GLOBALS%%
29
30 daemon off;
31
32 events {
33 }
34
35 http {
36 %%TEST_GLOBALS_HTTP%%
37
38 upstream u {
39 server 127.0.0.1:8081;
40 server 127.0.0.1:8082;
41 }
42
43 server {
44 listen 127.0.0.1:8080;
45 server_name localhost;
46
47 location / {
48 proxy_pass http://u;
49 proxy_next_upstream http_500 http_404;
50 }
51 }
52
53 server {
54 listen 127.0.0.1:8081;
55 server_name localhost;
56
57 location / {
58 return 404;
59 }
60 location /ok {
61 return 200 "AND-THIS\n";
62 }
63 location /500 {
64 return 500;
65 }
66 }
67
68 server {
69 listen 127.0.0.1:8082;
70 server_name localhost;
71
72 location / {
73 return 200 "TEST-OK-IF-YOU-SEE-THIS\n";
74 }
75 }
76 }
77
78 EOF
79
80 $t->run();
81
82 ###############################################################################
83
84 # check if both request fallback to a backend
85 # which returns valid response
86
87 like(http_get('/'), qr/SEE-THIS/, 'proxy request');
88 like(http_get('/'), qr/SEE-THIS/, 'second request');
89
90 # make sure backend isn't switched off after
91 # proxy_next_upstream http_404
92
93 like(http_get('/ok') . http_get('/ok'), qr/AND-THIS/, 'not down');
94
95 # next upstream on http_500
96
97 like(http_get('/500'), qr/SEE-THIS/, 'request 500');
98 like(http_get('/500'), qr/SEE-THIS/, 'request 500 second');
99
100 # make sure backend switched off with http_500
101
102 unlike(http_get('/ok') . http_get('/ok'), qr/AND-THIS/, 'down after 500');
103
104 ###############################################################################