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1 | # This test tests the standalone server's auto-restart feature. |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use File::Path; |
7 | use FindBin; |
8 | use LWP::Simple; |
9 | use IO::Socket; |
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10 | use IPC::Open3; |
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11 | use Test::More; |
12 | use Time::HiRes qw/sleep/; |
13 | eval "use Catalyst::Devel 1.0;"; |
14 | |
15 | plan skip_all => 'set TEST_HTTP to enable this test' unless $ENV{TEST_HTTP}; |
16 | plan skip_all => 'Catalyst::Devel required' if $@; |
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17 | plan skip_all => 'Catalyst::Devel >= 1.04 required' if $Catalyst::Devel::VERSION <= 1.03; |
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18 | eval "use File::Copy::Recursive"; |
19 | plan skip_all => 'File::Copy::Recursive required' if $@; |
20 | |
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21 | plan tests => 120; |
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22 | |
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23 | my $tmpdir = "$FindBin::Bin/../t/tmp"; |
24 | |
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25 | # clean up |
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26 | rmtree $tmpdir if -d $tmpdir; |
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27 | |
28 | # create a TestApp and copy the test libs into it |
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29 | mkdir $tmpdir; |
30 | chdir $tmpdir; |
31 | |
32 | system( 'perl', "-I$FindBin::Bin/../lib", "$FindBin::Bin/../script/catalyst.pl", 'TestApp' ); |
33 | |
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34 | chdir "$FindBin::Bin/.."; |
35 | File::Copy::Recursive::dircopy( 't/lib', 't/tmp/TestApp/lib' ); |
36 | |
37 | # remove TestApp's tests |
38 | rmtree 't/tmp/TestApp/t'; |
39 | |
40 | # spawn the standalone HTTP server |
41 | my $port = 30000 + int rand( 1 + 10000 ); |
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42 | |
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43 | my( $server, $pid ); |
44 | $pid = open3( undef, $server, undef, |
45 | 'perl', "-I$FindBin::Bin/../lib", |
46 | "$FindBin::Bin/../t/tmp/TestApp/script/testapp_server.pl", '-port', |
47 | $port, '-restart' ) |
48 | or die "Unable to spawn standalone HTTP server: $!"; |
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49 | |
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50 | # switch to non-blocking reads so we can fail |
51 | # gracefully instead of just hanging forever |
52 | |
53 | $server->blocking( 0 ); |
54 | |
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55 | # wait for it to start |
56 | print "Waiting for server to start...\n"; |
57 | while ( check_port( 'localhost', $port ) != 1 ) { |
58 | sleep 1; |
59 | } |
60 | |
61 | # change various files |
62 | my @files = ( |
63 | "$FindBin::Bin/../t/tmp/TestApp/lib/TestApp.pm", |
64 | "$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Action/Begin.pm", |
65 | "$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Engine/Request/URI.pm", |
66 | ); |
67 | |
68 | # change some files and make sure the server restarts itself |
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69 | NON_ERROR_RESTART: |
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70 | for ( 1 .. 20 ) { |
71 | my $index = rand @files; |
72 | open my $pm, '>>', $files[$index] |
73 | or die "Unable to open $files[$index] for writing: $!"; |
74 | print $pm "\n"; |
75 | close $pm; |
76 | |
77 | # give the server time to notice the change and restart |
78 | my $count = 0; |
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79 | my $line; |
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80 | |
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81 | while ( ( $line || '' ) !~ /can connect/ ) { |
82 | # wait for restart message |
83 | $line = $server->getline; |
84 | sleep 0.1; |
85 | if ( $count++ > 100 ) { |
86 | fail "Server restarted"; |
87 | SKIP: { |
88 | skip "Server didn't restart, no sense in checking response", 1; |
89 | } |
90 | next NON_ERROR_RESTART; |
91 | } |
92 | }; |
93 | pass "Server restarted"; |
94 | |
95 | $count = 0; |
96 | while ( check_port( 'localhost', $port ) != 1 ) { |
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97 | # wait for it to restart |
98 | sleep 0.1; |
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99 | die "Server appears to have died" if $count++ > 100; |
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100 | } |
101 | my $response = get("http://localhost:$port/action/default"); |
102 | like( $response, qr/Catalyst::Request/, 'Non-error restart, request OK' ); |
103 | |
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104 | # give the server some time to reindex its files |
105 | sleep 1; |
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106 | } |
107 | |
108 | # add errors to the file and make sure server does not die or restart |
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109 | NO_RESTART_ON_ERROR: |
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110 | for ( 1 .. 20 ) { |
111 | my $index = rand @files; |
112 | open my $pm, '>>', $files[$index] |
113 | or die "Unable to open $files[$index] for writing: $!"; |
114 | print $pm "bleh"; |
115 | close $pm; |
116 | |
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117 | my $count = 0; |
118 | my $line; |
119 | |
120 | while ( ( $line || '' ) !~ /failed/ ) { |
121 | # wait for restart message |
122 | $line = $server->getline; |
123 | sleep 0.1; |
124 | if ( $count++ > 100 ) { |
125 | fail "Server restarted"; |
126 | SKIP: { |
127 | skip "Server didn't restart, no sense in checking response", 1; |
128 | } |
129 | next NO_RESTART_ON_ERROR; |
130 | } |
131 | }; |
132 | |
133 | pass "Server refused to restart"; |
134 | |
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135 | if ( check_port( 'localhost', $port ) != 1 ) { |
136 | die "Server appears to have died"; |
137 | } |
138 | my $response = get("http://localhost:$port/action/default"); |
139 | like( $response, qr/Catalyst::Request/, |
140 | 'Syntax error, no restart, request OK' ); |
141 | |
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142 | # give the server some time to reindex its files |
143 | sleep 1; |
144 | |
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145 | } |
146 | |
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147 | # multiple restart directories |
148 | |
149 | # we need different options so we have to rebuild most |
150 | # of the testing environment |
151 | |
152 | kill 'KILL', $pid; |
153 | close $server; |
154 | |
155 | # pick next port because the last one might still be blocked from |
156 | # previous server. This might fail if this port is unavailable |
157 | # but picking the first one has the same problem so this is acceptable |
158 | |
159 | $port += 1; |
160 | |
161 | { no warnings 'once'; $File::Copy::Recursive::RMTrgFil = 1; } |
162 | File::Copy::Recursive::dircopy( 't/lib', 't/tmp/TestApp/lib' ); |
163 | |
164 | # change various files |
165 | @files = ( |
166 | "$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Action/Begin.pm", |
167 | "$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Engine/Request/URI.pm", |
168 | ); |
169 | |
170 | my $app_root = "$FindBin::Bin/../t/tmp/TestApp"; |
171 | my $restartdirs = join ' ', map{ |
172 | "-restartdirectory $app_root/lib/TestApp/Controller/$_" |
173 | } qw/Action Engine/; |
174 | |
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175 | $pid = open3( undef, $server, undef, |
176 | 'perl', "-I$FindBin::Bin/../lib", |
177 | "$FindBin::Bin/../t/tmp/TestApp/script/testapp_server.pl", '-port', |
178 | $port, '-restart', $restartdirs ) |
179 | or die "Unable to spawn standalone HTTP server: $!"; |
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180 | $server->blocking( 0 ); |
181 | |
182 | |
183 | # wait for it to start |
184 | print "Waiting for server to start...\n"; |
185 | while ( check_port( 'localhost', $port ) != 1 ) { |
186 | sleep 1; |
187 | } |
188 | |
189 | MULTI_DIR_RESTART: |
190 | for ( 1 .. 20 ) { |
191 | my $index = rand @files; |
192 | open my $pm, '>>', $files[$index] |
193 | or die "Unable to open $files[$index] for writing: $!"; |
194 | print $pm "\n"; |
195 | close $pm; |
196 | |
197 | # give the server time to notice the change and restart |
198 | my $count = 0; |
199 | my $line; |
200 | |
201 | while ( ( $line || '' ) !~ /can connect/ ) { |
202 | # wait for restart message |
203 | $line = $server->getline; |
204 | sleep 0.1; |
205 | if ( $count++ > 100 ) { |
206 | fail "Server restarted"; |
207 | SKIP_NO_RESTART_2: { |
208 | skip "Server didn't restart, no sense in checking response", 1; |
209 | } |
210 | next MULTI_DIR_RESTART; |
211 | } |
212 | }; |
213 | pass "Server restarted with multiple restartdirs"; |
214 | |
215 | $count = 0; |
216 | while ( check_port( 'localhost', $port ) != 1 ) { |
217 | # wait for it to restart |
218 | sleep 0.1; |
219 | die "Server appears to have died" if $count++ > 100; |
220 | } |
221 | my $response = get("http://localhost:$port/action/default"); |
222 | like( $response, qr/Catalyst::Request/, 'Non-error restart, request OK' ); |
223 | |
224 | # give the server some time to reindex its files |
225 | sleep 1; |
226 | } |
227 | |
228 | # shut it down again |
229 | |
230 | kill 'KILL', $pid; |
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231 | close $server; |
232 | |
233 | # clean up |
234 | rmtree "$FindBin::Bin/../t/tmp" if -d "$FindBin::Bin/../t/tmp"; |
235 | |
236 | sub check_port { |
237 | my ( $host, $port ) = @_; |
238 | |
239 | my $remote = IO::Socket::INET->new( |
240 | Proto => "tcp", |
241 | PeerAddr => $host, |
242 | PeerPort => $port |
243 | ); |
244 | if ($remote) { |
245 | close $remote; |
246 | return 1; |
247 | } |
248 | else { |
249 | return 0; |
250 | } |
251 | } |