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comparison split_clients.t @ 348:08bb2b3785a2

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Tests: added basic test for split_clients module.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 10 Oct 2013 13:35:55 +0400
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347:f6d195aa0303 348:08bb2b3785a2
1 #!/usr/bin/perl
2
3 # (C) Sergey Kandaurov
4 # (C) Nginx, Inc.
5
6 # Tests for split_client module.
7
8 ###############################################################################
9
10 use warnings;
11 use strict;
12
13 use Test::More;
14
15 BEGIN { use FindBin; chdir($FindBin::Bin); }
16
17 use lib 'lib';
18 use Test::Nginx;
19
20 ###############################################################################
21
22 select STDERR; $| = 1;
23 select STDOUT; $| = 1;
24
25 my $t = Test::Nginx->new()->has(qw/http split_clients/)->plan(1);
26
27 $t->write_file_expand('nginx.conf', <<'EOF');
28
29 %%TEST_GLOBALS%%
30
31 daemon off;
32
33 events {
34 }
35
36 http {
37 %%TEST_GLOBALS_HTTP%%
38
39 split_clients $connection $variant {
40 51.2% ".one";
41 10% ".two";
42 * ".three";
43 }
44
45 server {
46 listen 127.0.0.1:8080;
47 server_name localhost;
48
49 location / {
50 index index${variant}.html;
51 }
52 }
53 }
54
55 EOF
56
57 $t->write_file('index.one.html', 'first');
58 $t->write_file('index.two.html', 'second');
59 $t->write_file('index.three.html', 'third');
60
61 $t->run();
62
63 ###############################################################################
64
65 # NB: split_clients distribution is a subject to implementation details
66
67 like(many('/', 20), qr/first: 12, second: 2, third: 6/, 'split');
68
69 ###############################################################################
70
71 sub many {
72 my ($uri, $count) = @_;
73 my %dist;
74
75 for (1 .. $count) {
76 if (http_get($uri) =~ /(first|second|third)/) {
77 $dist{$1} = 0 unless defined $dist{$1};
78 $dist{$1}++;
79 }
80 }
81
82 return join ', ', map { $_ . ": " . $dist{$_} } sort keys %dist;
83 }
84
85 ###############################################################################