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annotate stream_proxy_next_upstream.t @ 589:a9569f57da98

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Tests: whitespaces fix.
author Andrey Zelenkov <zelenkov@nginx.com>
date Mon, 25 May 2015 18:42:34 +0300
parents ca54b445d982
children 77359b849cd5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/perl
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2
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3 # (C) Sergey Kandaurov
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4 # (C) Nginx, Inc.
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5
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6 # Tests for stream proxy module, proxy_next_upstream directive and friends.
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7
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8 ###############################################################################
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9
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10 use warnings;
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11 use strict;
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12
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13 use Test::More;
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14
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15 use IO::Select;
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16
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17 BEGIN { use FindBin; chdir($FindBin::Bin); }
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18
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19 use lib 'lib';
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20 use Test::Nginx;
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21
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22 ###############################################################################
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23
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24 select STDERR; $| = 1;
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25 select STDOUT; $| = 1;
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26
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27 my $t = Test::Nginx->new()->has(qw/stream/)->plan(3);
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28
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29 $t->write_file_expand('nginx.conf', <<'EOF');
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30
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31 %%TEST_GLOBALS%%
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32
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33 daemon off;
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34
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35 events {
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36 }
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37
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38 stream {
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39 upstream u {
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40 server 127.0.0.1:8087 max_fails=0;
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41 server 127.0.0.1:8088 max_fails=0;
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42 server 127.0.0.1:8089 backup;
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43 }
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44
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45 upstream u2 {
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46 server 127.0.0.1:8087;
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47 server 127.0.0.1:8089 backup;
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48 }
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49
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50 proxy_connect_timeout 1s;
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51
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52 server {
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53 listen 127.0.0.1:8081;
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54 proxy_pass u;
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55 proxy_next_upstream off;
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56 }
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57
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58 server {
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59 listen 127.0.0.1:8082;
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60 proxy_pass u2;
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61 proxy_next_upstream on;
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62 }
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63
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64 server {
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65 listen 127.0.0.1:8083;
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66 proxy_pass u;
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67 proxy_next_upstream on;
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68 proxy_next_upstream_tries 2;
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69 }
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70 }
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71
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72 EOF
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73
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74 $t->run_daemon(\&stream_daemon);
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75 $t->run()->waitforsocket('127.0.0.1:8089');
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76
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77 ###############################################################################
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78
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79 is(stream_get('.', '127.0.0.1:8081'), '', 'next upstream off');
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80 is(stream_get('.', '127.0.0.1:8082'), 'SEE-THIS', 'next upstream on');
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81
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82 # make sure backup is not tried
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83
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84 is(stream_get('.', '127.0.0.1:8083'), '', 'next upstream tries');
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85
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86 ###############################################################################
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87
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88 sub stream_get {
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89 my ($data, $peer) = @_;
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90
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91 my $s = stream_connect($peer);
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92 stream_write($s, $data);
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93
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94 $data = '';
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95 while (my $buf = stream_read($s)) {
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96 $data .= $buf;
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97 }
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98 return $data;
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99 }
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100
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101 sub stream_connect {
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102 my $peer = shift;
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103 my $s = IO::Socket::INET->new(
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104 Proto => 'tcp',
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105 PeerAddr => $peer
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106 )
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107 or die "Can't connect to nginx: $!\n";
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108
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109 return $s;
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110 }
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111
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112 sub stream_write {
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113 my ($s, $message) = @_;
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114
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115 local $SIG{PIPE} = 'IGNORE';
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116
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117 $s->blocking(0);
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118 while (IO::Select->new($s)->can_write(1.5)) {
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119 my $n = $s->syswrite($message);
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120 last unless $n;
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121 $message = substr($message, $n);
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122 last unless length $message;
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123 }
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124
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125 if (length $message) {
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126 $s->close();
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127 }
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128 }
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129
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130 sub stream_read {
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131 my ($s) = @_;
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132 my ($buf);
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133
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134 $s->blocking(0);
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135 if (IO::Select->new($s)->can_read(5)) {
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136 $s->sysread($buf, 1024);
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137 };
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138
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139 log_in($buf);
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140 return $buf;
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141 }
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142
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143 ###############################################################################
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144
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145 sub stream_daemon {
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146 my $server = IO::Socket::INET->new(
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147 Proto => 'tcp',
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148 LocalHost => '127.0.0.1:8089',
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149 Listen => 5,
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150 Reuse => 1
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151 )
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152 or die "Can't create listening socket: $!\n";
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153
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154 local $SIG{PIPE} = 'IGNORE';
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155
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156 while (my $client = $server->accept()) {
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157 $client->autoflush(1);
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158
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159 log2c("(new connection $client)");
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160
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161 $client->sysread(my $buffer, 65536) or next;
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162
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163 log2i("$client $buffer");
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164
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165 $buffer = 'SEE-THIS';
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166
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167 log2o("$client $buffer");
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168
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169 $client->syswrite($buffer);
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170
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171 } continue {
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172 close $client;
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173 }
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174 }
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175
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176 sub log2i { Test::Nginx::log_core('|| <<', @_); }
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177 sub log2o { Test::Nginx::log_core('|| >>', @_); }
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178 sub log2c { Test::Nginx::log_core('||', @_); }
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179
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180 ###############################################################################