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parallel/test/Sync/ChannelledSocketTest.php
2017-03-21 23:19:15 -05:00

123 lines
3.4 KiB
PHP

<?php
namespace Amp\Parallel\Test\Sync;
use Amp\Loop;
use Amp\Parallel\Sync\ChannelledSocket;
use Amp\PHPUnit\TestCase;
class ChannelledSocketTest extends TestCase {
/**
* @return resource[]
*/
protected function createSockets() {
if (($sockets = @\stream_socket_pair(\stripos(PHP_OS, "win") === 0 ? STREAM_PF_INET : STREAM_PF_UNIX, STREAM_SOCK_STREAM, STREAM_IPPROTO_IP)) === false) {
$message = "Failed to create socket pair";
if ($error = \error_get_last()) {
$message .= \sprintf(" Errno: %d; %s", $error["type"], $error["message"]);
}
$this->fail($message);
}
return $sockets;
}
public function testSendReceive() {
Loop::run(function () {
list($left, $right) = $this->createSockets();
$a = new ChannelledSocket($left, $left);
$b = new ChannelledSocket($right, $right);
$message = 'hello';
yield $a->send($message);
$data = yield $b->receive();
$this->assertSame($message, $data);
});
}
/**
* @depends testSendReceive
*/
public function testSendReceiveLongData() {
Loop::run(function () {
list($left, $right) = $this->createSockets();
$a = new ChannelledSocket($left, $left);
$b = new ChannelledSocket($right, $right);
$length = 0xffff;
$message = '';
for ($i = 0; $i < $length; ++$i) {
$message .= chr(mt_rand(0, 255));
}
$a->send($message);
$data = yield $b->receive();
$this->assertSame($message, $data);
});
}
/**
* @depends testSendReceive
* @expectedException \Amp\Parallel\ChannelException
*/
public function testInvalidDataReceived() {
Loop::run(function () {
list($left, $right) = $this->createSockets();
$a = new ChannelledSocket($left, $left);
$b = new ChannelledSocket($right, $right);
fwrite($left, pack('L', 10) . '1234567890');
$data = yield $b->receive();
});
}
/**
* @depends testSendReceive
* @expectedException \Amp\Parallel\ChannelException
*/
public function testSendUnserializableData() {
Loop::run(function () {
list($left, $right) = $this->createSockets();
$a = new ChannelledSocket($left, $left);
$b = new ChannelledSocket($right, $right);
// Close $a. $b should close on next read...
yield $a->send(function () {});
$data = yield $b->receive();
});
}
/**
* @depends testSendReceive
* @expectedException \Amp\Parallel\ChannelException
*/
public function testSendAfterClose() {
Loop::run(function () {
list($left, $right) = $this->createSockets();
$a = new ChannelledSocket($left, $left);
$a->close();
yield $a->send('hello');
});
}
/**
* @depends testSendReceive
* @expectedException \Amp\Parallel\ChannelException
*/
public function testReceiveAfterClose() {
Loop::run(function () {
list($left, $right) = $this->createSockets();
$a = new ChannelledSocket($left, $left);
$a->close();
$data = yield $a->receive();
});
}
}