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<?php |
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/** |
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* @author Antoine Hedgcock |
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*/ |
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namespace CrateTest\PDO\Http; |
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use Crate\PDO\Exception\RuntimeException; |
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use Crate\Stdlib\Collection; |
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use Crate\PDO\Http\Client; |
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use Crate\PDO\Http\Server; |
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use GuzzleHttp\Exception\ClientException; |
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use GuzzleHttp\Exception\ConnectException; |
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use GuzzleHttp\Message\RequestInterface; |
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use GuzzleHttp\Message\Response; |
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use GuzzleHttp\Message\ResponseInterface; |
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use GuzzleHttp\Stream\Stream; |
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use PHPUnit_Framework_TestCase; |
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use ReflectionClass; |
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/** |
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* Class ClientTest |
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* |
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* @coversDefaultClass \Crate\PDO\Http\Client |
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* @covers ::<!public> |
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* |
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* @group unit |
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*/ |
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class ClientTest extends PHPUnit_Framework_TestCase |
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{ |
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/** |
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* @var Client |
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*/ |
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private $client; |
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/** |
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* @var \PHPUnit_Framework_MockObject_MockObject |
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*/ |
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private $server; |
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/** |
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* @covers ::__construct |
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*/ |
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protected function setUp() |
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{ |
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$server = 'localhost:4200'; |
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$this->client = new Client([$server], []); |
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$this->server = $this->getMockBuilder(Server::class) |
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->disableOriginalConstructor() |
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->getMock(); |
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$clientReflection = new ReflectionClass($this->client); |
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$availableServers = $clientReflection->getProperty('availableServers'); |
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$availableServers->setAccessible(true); |
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$availableServers->setValue($this->client, [$server]); |
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$serverPool = $clientReflection->getProperty('serverPool'); |
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$serverPool->setAccessible(true); |
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$serverPool->setValue($this->client, [$server => $this->server]); |
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} |
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/** |
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* @covers ::__construct |
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*/ |
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public function testMultiServerConstructor() |
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{ |
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$servers = ['crate1:4200', 'crate2:4200', 'crate3:4200']; |
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$client = new Client($servers, []); |
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$clientReflection = new ReflectionClass($client); |
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$p = $clientReflection->getProperty('availableServers'); |
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$p->setAccessible(true); |
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$availableServers = $p->getValue($client); |
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$this->assertEquals(3, count($availableServers)); |
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$p = $clientReflection->getProperty('serverPool'); |
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$p->setAccessible(true); |
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$serverPool = $p->getValue($client); |
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$this->assertEquals(3, count($serverPool)); |
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} |
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/** |
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* @covers ::nextServer |
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*/ |
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public function testNextServer() |
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{ |
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$servers = ['crate1:4200', 'crate2:4200', 'crate3:4200']; |
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$client = new Client($servers, []); |
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$clientReflection = new ReflectionClass($client); |
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$pAvailServers = $clientReflection->getProperty('availableServers'); |
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$pAvailServers->setAccessible(true); |
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$pNextServer = $clientReflection->getMethod('nextServer'); |
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$pNextServer->setAccessible(true); |
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$this->assertEquals('crate1:4200', $pNextServer->invoke($client)); |
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$this->assertEquals('crate2:4200', $pNextServer->invoke($client)); |
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$this->assertEquals('crate3:4200', $pNextServer->invoke($client)); |
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$this->assertEquals('crate1:4200', $pNextServer->invoke($client)); |
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} |
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/** |
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* @covers ::dropServer |
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*/ |
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public function testDropServer() |
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{ |
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$servers = ['crate1:4200', 'crate2:4200']; |
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$client = new Client($servers, []); |
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$clientReflection = new ReflectionClass($client); |
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$pAvailServers = $clientReflection->getProperty('availableServers'); |
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$pAvailServers->setAccessible(true); |
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$pDropServer = $clientReflection->getMethod('dropServer'); |
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$pDropServer->setAccessible(true); |
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$this->assertEquals(2, count($pAvailServers->getValue($client))); |
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$pDropServer->invoke($client, 'crate2:4200', null); |
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$this->assertEquals(1, count($pAvailServers->getValue($client))); |
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$this->assertEquals(['crate1:4200'], $pAvailServers->getValue($client)); |
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} |
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/** |
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* @covers ::dropServer |
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*/ |
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public function testDropLastServer() |
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{ |
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$servers = ['localhost:4200']; |
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$client = new Client($servers, []); |
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$clientReflection = new ReflectionClass($client); |
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$this->setExpectedException(ConnectException::class, "No more servers available, exception from last server: Connection refused."); |
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$ex = $this->getMock(ConnectException::class, null, |
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['Connection refused.', $this->getMock(RequestInterface::class), $this->getMock(ResponseInterface::class)]); |
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$pDropServer = $clientReflection->getMethod('dropServer'); |
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$pDropServer->setAccessible(true); |
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$pDropServer->invoke($client, 'localhost:4200'); |
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$pRaiseIfNoServers = $clientReflection->getMethod('raiseIfNoMoreServers'); |
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$pRaiseIfNoServers->setAccessible(true); |
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$pRaiseIfNoServers->invoke($client, $ex); |
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} |
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/** |
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* Create a response to be used |
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* |
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* @param int $statusCode |
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* @param array $body |
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* |
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* @return Response |
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*/ |
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private function createResponse($statusCode, array $body) |
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{ |
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$body = Stream::factory(json_encode($body)); |
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return new Response($statusCode, [], $body); |
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} |
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/** |
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* @covers ::execute |
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*/ |
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public function testExecuteWithResponseFailure() |
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{ |
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$code = 1337; |
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$message = 'hello world'; |
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$this->setExpectedException(RuntimeException::class, $message, $code); |
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$request = $this->getMock(RequestInterface::class); |
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$response = $this->createResponse(400, ['error' => ['code' => $code, 'message' => $message]]); |
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$exception = ClientException::create($request, $response); |
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$this->server |
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->expects($this->once()) |
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->method('doRequest') |
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->will($this->throwException($exception)); |
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$this->client->execute('SELECT ? FROM', ['foo']); |
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} |
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/** |
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* @covers ::execute |
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*/ |
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public function testExecute() |
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{ |
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$body = [ |
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'cols' => ['name'], |
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'rows' => [['crate2'],['crate2']], |
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'rowcount' => 2, |
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'duration' => 0 |
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]; |
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$response = $this->createResponse(200, $body); |
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$this->server |
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->expects($this->once()) |
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->method('doRequest') |
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->will($this->returnValue($response)); |
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$result = $this->client->execute('SELECT name FROM sys.nodes', []); |
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$this->assertInstanceOf(Collection::class, $result); |
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} |
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} |
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crate /
crate-pdo
