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<?php |
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declare(strict_types = 1); |
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namespace TBolier\RethinkQL\UnitTest\Connection; |
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use Mockery; |
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use Mockery\MockInterface; |
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use Psr\Http\Message\StreamInterface; |
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use Symfony\Component\Serializer\SerializerInterface; |
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use TBolier\RethinkQL\Connection\Connection; |
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use TBolier\RethinkQL\Connection\ConnectionInterface; |
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use TBolier\RethinkQL\Connection\Socket\HandshakeInterface; |
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use TBolier\RethinkQL\UnitTest\BaseUnitTestCase; |
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abstract class ConnectionTestCase extends BaseUnitTestCase |
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{ |
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/** |
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* @var Connection |
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*/ |
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protected $connection; |
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/** |
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* @var MockInterface |
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*/ |
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protected $handshake; |
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/** |
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* @var MockInterface |
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*/ |
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protected $querySerializer; |
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/** |
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* @var MockInterface |
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*/ |
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protected $responseSerializer; |
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/** |
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* @var MockInterface |
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*/ |
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protected $stream; |
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/** |
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* @var callable |
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*/ |
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protected $streamWrapper; |
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protected function setUp() |
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{ |
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parent::setUp(); |
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$this->stream = Mockery::mock(StreamInterface::class); |
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$this->streamWrapper = function () { |
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return $this->stream; |
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}; |
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$this->handshake = Mockery::mock(HandshakeInterface::class); |
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$this->querySerializer = Mockery::mock(SerializerInterface::class); |
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$this->responseSerializer = Mockery::mock(SerializerInterface::class); |
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$this->connection = new Connection( |
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$this->streamWrapper, |
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$this->handshake, |
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'test', |
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$this->querySerializer, |
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$this->responseSerializer |
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); |
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} |
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/** |
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* @return void |
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*/ |
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protected function connect(): void |
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{ |
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try { |
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$this->handshake->shouldReceive('hello')->once(); |
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/** @var ConnectionInterface $connection */ |
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$this->assertInstanceOf(ConnectionInterface::class, $this->connection->connect()); |
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} catch (\Exception $e) { |
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$this->fail($e->getMessage()); |
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} |
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} |
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/** |
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* @param MockInterface $response |
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* @return void |
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*/ |
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protected function setExpectations($response = null): void |
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{ |
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$this->querySerializer->shouldReceive('serialize')->atLeast()->andReturn("['serialized': true]"); |
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$buffer = new \stdClass(); |
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$this->catchStreamWrite($buffer); |
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if ($response) { |
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$this->catchStreamRead(4 + 8, $buffer); |
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$this->catchStreamRead(20, $buffer); |
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$this->responseSerializer->shouldReceive('deserialize')->atLeast()->andReturn($response); |
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} |
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} |
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/** |
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* @param \stdClass $buffer |
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* @return \stdClass |
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*/ |
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protected function catchStreamWrite(\stdClass $buffer) |
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{ |
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$this->stream->shouldReceive('write')->andReturnUsing(function ($string) use ($buffer) { |
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$buffer->data = $string; |
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return 20; |
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}); |
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return $buffer; |
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} |
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protected function catchStreamRead(int $bytes, \stdClass $buffer): void |
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{ |
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$this->stream->shouldReceive('read')->once()->with($bytes)->andReturnUsing(function ($bytes) use (&$buffer) { |
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$data = ''; |
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if (isset($buffer->data)) { |
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$data = substr($buffer->data, 0, $bytes); |
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} |
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return $data; |
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}); |
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} |
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} |
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tbolier /
php-rethink-ql
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