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|
# This test tests the standalone server's auto-restart feature.
use strict;
use warnings;
use Test::More;
BEGIN {
plan skip_all => 'set TEST_HTTP to enable this test' unless $ENV{TEST_HTTP};
}
use File::Path;
use FindBin;
use LWP::Simple;
use IO::Socket;
use IPC::Open3;
use Time::HiRes qw/sleep/;
BEGIN {
eval "use File::Copy::Recursive";
plan skip_all => 'File::Copy::Recursive required' if $@;
}
use lib 't/lib';
use MakeTestApp;
make_test_app;
# spawn the standalone HTTP server
my $port = 30000 + int rand( 1 + 10000 );
my( $server, $pid );
my @cmd = ($^X, "-I$FindBin::Bin/../lib", "-I$FindBin::Bin/lib",
"$FindBin::Bin/../t/tmp/TestApp/script/testapp_server.pl", '--port',
$port, '--restart');
$pid = open3( undef, $server, undef, @cmd )
or die "Unable to spawn standalone HTTP server: $!";
# switch to non-blocking reads so we can fail
# gracefully instead of just hanging forever
$server->blocking( 0 );
# wait for it to start
print "Waiting for server to start...\n";
while ( check_port( 'localhost', $port ) != 1 ) {
sleep 1;
}
# change various files
my @files = (
"$FindBin::Bin/../t/tmp/TestApp/lib/TestApp.pm",
"$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Action/Begin.pm",
"$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Immutable.pm",
"$FindBin::Bin/../t/tmp/TestApp/lib/TestApp/Controller/Immutable/HardToReload.pm",
);
# change some files and make sure the server restarts itself
NON_ERROR_RESTART:
for ( 1 .. 20 ) {
my $index = rand @files;
open my $pm, '>>', $files[$index]
or die "Unable to open $files[$index] for writing: $!";
print $pm "\n";
close $pm;
# give the server time to notice the change and restart
my $count = 0;
my $line;
while ( ( $line || '' ) !~ /ttempting to restart the server/ ) {
# wait for restart message
$line = $server->getline;
sleep 0.1;
if ( $count++ > 100 ) {
fail "Server restarted";
SKIP: {
skip "Server didn't restart, no sense in checking response", 1;
}
next NON_ERROR_RESTART;
}
};
pass "Server restarted";
$count = 0;
while ( check_port( 'localhost', $port ) != 1 ) {
# wait for it to restart
sleep 0.1;
die "Server appears to have died" if $count++ > 100;
}
my $response = get("http://localhost:$port/action/default");
like( $response, qr/Catalyst::Request/, 'Non-error restart, request OK' );
# give the server some time to reindex its files
sleep 1;
}
# multiple restart directories
# we need different options so we have to rebuild most
# of the testing environment
kill 'KILL', $pid;
close $server;
# clean up
rmtree "$FindBin::Bin/../t/tmp" if -d "$FindBin::Bin/../t/tmp";
done_testing;
sub check_port {
my ( $host, $port ) = @_;
my $remote = IO::Socket::INET->new(
Proto => "tcp",
PeerAddr => $host,
PeerPort => $port
);
if ($remote) {
close $remote;
return 1;
}
else {
return 0;
}
}
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