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<?php
/**
* Test case for Server.
* Note that this test is performed by mocking socket/stream calls.
*/
declare(strict_types=1);
namespace WebSocket;
use PHPUnit\Framework\TestCase;
class ServerTest extends TestCase
{
public function setUp(): void
{
error_reporting(-1);
}
public function testServerMasked(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertEquals(8000, $server->getPort());
$this->assertEquals('/my/mock/path', $server->getPath());
$this->assertTrue($server->isConnected());
$this->assertEquals(4096, $server->getFragmentSize());
$this->assertNull($server->getCloseStatus());
$this->assertEquals([
'GET /my/mock/path HTTP/1.1',
'host: localhost:8000',
'user-agent: websocket-client-php',
'connection: Upgrade',
'upgrade: websocket',
'sec-websocket-key: cktLWXhUdDQ2OXF0ZCFqOQ==',
'sec-websocket-version: 13',
'',
'',
], $server->getRequest());
$this->assertEquals('websocket-client-php', $server->getHeader('USER-AGENT'));
$this->assertNull($server->getHeader('no such header'));
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('send-receive', $this);
$server->send('Sending a message');
$message = $server->receive();
$this->assertEquals('Receiving a message', $message);
$this->assertTrue(MockSocket::isEmpty());
$this->assertNull($server->getCloseStatus());
$this->assertEquals('text', $server->getLastOpcode());
MockSocket::initialize('server.close', $this);
$server->close();
$this->assertFalse($server->isConnected());
$this->assertEquals(1000, $server->getCloseStatus());
$this->assertTrue(MockSocket::isEmpty());
$server->close(); // Already closed
}
public function testDestruct(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept-destruct', $this);
$server->accept();
$message = $server->receive();
}
public function testServerWithTimeout(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server(['timeout' => 300]);
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept-timeout', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue(MockSocket::isEmpty());
}
public function testPayload128(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
$payload = file_get_contents(__DIR__ . '/mock/payload.128.txt');
MockSocket::initialize('send-receive-128', $this);
$server->send($payload, 'text', false);
$message = $server->receive();
$this->assertEquals($payload, $message);
$this->assertTrue(MockSocket::isEmpty());
}
public function testPayload65536(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
$payload = file_get_contents(__DIR__ . '/mock/payload.65536.txt');
$server->setFragmentSize(65540);
MockSocket::initialize('send-receive-65536', $this);
$server->send($payload, 'text', false);
$message = $server->receive();
$this->assertEquals($payload, $message);
$this->assertTrue(MockSocket::isEmpty());
}
public function testMultiFragment(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('send-receive-multi-fragment', $this);
$server->setFragmentSize(8);
$server->send('Multi fragment test');
$message = $server->receive();
$this->assertEquals('Multi fragment test', $message);
$this->assertTrue(MockSocket::isEmpty());
}
public function testPingPong(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('ping-pong', $this);
$server->send('Server ping', 'ping');
$server->send('', 'ping');
$message = $server->receive();
$this->assertEquals('Receiving a message', $message);
$this->assertEquals('text', $server->getLastOpcode());
$this->assertTrue(MockSocket::isEmpty());
}
public function testRemoteClose(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('close-remote', $this);
$message = $server->receive();
$this->assertEquals('', $message);
$this->assertTrue(MockSocket::isEmpty());
$this->assertFalse($server->isConnected());
$this->assertEquals(17260, $server->getCloseStatus());
$this->assertNull($server->getLastOpcode());
}
public function testSetTimeout(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('config-timeout', $this);
$server->setTimeout(300);
$this->assertTrue($server->isConnected());
$this->assertTrue(MockSocket::isEmpty());
}
public function testFailedSocketServer(): void
{
MockSocket::initialize('server.construct-failed-socket-server', $this);
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Could not open listening socket:');
$server = new Server(['port' => 9999]);
}
public function testFailedSocketServerWithError(): void
{
MockSocket::initialize('server.construct-error-socket-server', $this);
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Could not open listening socket:');
$server = new Server(['port' => 9999]);
}
public function testFailedConnect(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept-failed-connect', $this);
$server->accept();
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Server failed to connect');
$server->send('Connect');
}
public function testFailedConnectWithError(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept-error-connect', $this);
$server->accept();
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Server failed to connect');
$server->send('Connect');
}
public function testFailedConnectTimeout(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server(['timeout' => 300]);
MockSocket::initialize('server.accept-failed-connect', $this);
$server->accept();
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Server failed to connect');
$server->send('Connect');
}
public function testFailedHttp(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept-failed-http', $this);
$server->accept();
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('No GET in request');
$server->send('Connect');
}
public function testFailedWsKey(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept-failed-ws-key', $this);
$server->accept();
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Client had no Key in upgrade request');
$server->send('Connect');
}
public function testSendBadOpcode(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
$this->expectException('WebSocket\BadOpcodeException');
$this->expectExceptionCode(0);
$this->expectExceptionMessage('Bad opcode \'bad\'. Try \'text\' or \'binary\'.');
$server->send('Bad Opcode', 'bad');
}
public function testRecieveBadOpcode(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('receive-bad-opcode', $this);
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(1026);
$this->expectExceptionMessage('Bad opcode in websocket frame: 12');
$message = $server->receive();
}
public function testBrokenWrite(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('send-broken-write', $this);
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(1025);
$this->expectExceptionMessage('Could only write 18 out of 22 bytes.');
$server->send('Failing to write');
}
public function testFailedWrite(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('send-failed-write', $this);
$this->expectException('WebSocket\TimeoutException');
$this->expectExceptionCode(1024);
$this->expectExceptionMessage('Failed to write 22 bytes.');
$server->send('Failing to write');
}
public function testBrokenRead(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('receive-broken-read', $this);
$this->expectException('WebSocket\ConnectionException');
$this->expectExceptionCode(1025);
$this->expectExceptionMessage('Broken frame, read 0 of stated 2 bytes.');
$server->receive();
}
public function testEmptyRead(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('receive-empty-read', $this);
$this->expectException('WebSocket\TimeoutException');
$this->expectExceptionCode(1024);
$this->expectExceptionMessage('Empty read; connection dead?');
$server->receive();
}
public function testFrameFragmentation(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server(['filter' => ['text', 'binary', 'pong', 'close']]);
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('receive-fragmentation', $this);
$message = $server->receive();
$this->assertEquals('Server ping', $message);
$this->assertEquals('pong', $server->getLastOpcode());
$message = $server->receive();
$this->assertEquals('Multi fragment test', $message);
$this->assertEquals('text', $server->getLastOpcode());
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('close-remote', $this);
$message = $server->receive();
$this->assertEquals('Closing', $message);
$this->assertTrue(MockSocket::isEmpty());
$this->assertFalse($server->isConnected());
$this->assertEquals(17260, $server->getCloseStatus());
$this->assertEquals('close', $server->getLastOpcode());
}
public function testMessageFragmentation(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server(['filter' => ['text', 'binary', 'pong', 'close'], 'return_obj' => true]);
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->send('Connect');
MockSocket::initialize('receive-fragmentation', $this);
$message = $server->receive();
$this->assertInstanceOf('WebSocket\Message\Message', $message);
$this->assertInstanceOf('WebSocket\Message\Pong', $message);
$this->assertEquals('Server ping', $message->getContent());
$this->assertEquals('pong', $message->getOpcode());
$message = $server->receive();
$this->assertInstanceOf('WebSocket\Message\Message', $message);
$this->assertInstanceOf('WebSocket\Message\Text', $message);
$this->assertEquals('Multi fragment test', $message->getContent());
$this->assertEquals('text', $message->getOpcode());
$this->assertTrue(MockSocket::isEmpty());
MockSocket::initialize('close-remote', $this);
$message = $server->receive();
$this->assertInstanceOf('WebSocket\Message\Message', $message);
$this->assertInstanceOf('WebSocket\Message\Close', $message);
$this->assertEquals('Closing', $message->getContent());
$this->assertEquals('close', $message->getOpcode());
}
public function testConvenicanceMethods(): void
{
MockSocket::initialize('server.construct', $this);
$server = new Server();
$this->assertNull($server->getName());
$this->assertNull($server->getPier());
$this->assertEquals('WebSocket\Server(closed)', "{$server}");
MockSocket::initialize('server.accept', $this);
$server->accept();
$server->text('Connect');
MockSocket::initialize('send-convenicance', $this);
$server->binary(base64_encode('Binary content'));
$server->ping();
$server->pong();
$this->assertEquals('127.0.0.1:12345', $server->getName());
$this->assertEquals('127.0.0.1:8000', $server->getPier());
$this->assertEquals('WebSocket\Server(127.0.0.1:12345)', "{$server}");
$this->assertTrue(MockSocket::isEmpty());
}
}
|
