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<?php |
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/** |
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* This file is part of the Tarantool Client package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Tarantool\Client\Tests\Integration; |
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use Tarantool\Client\Client; |
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use Tarantool\Client\Exception\CommunicationFailed; |
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use Tarantool\Client\Exception\RequestFailed; |
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use Tarantool\Client\Exception\UnexpectedResponse; |
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use Tarantool\Client\Handler\Handler; |
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use Tarantool\Client\Middleware\Middleware; |
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use Tarantool\Client\Middleware\RetryMiddleware; |
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use Tarantool\Client\Request\PingRequest; |
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use Tarantool\Client\Request\Request; |
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use Tarantool\Client\Response; |
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use Tarantool\Client\Schema\Criteria; |
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use Tarantool\Client\Schema\Space; |
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final class ClientMiddlewareTest extends TestCase |
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{ |
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public function testSpaceInheritsMiddleware() : void |
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{ |
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$middleware = new class() implements Middleware { |
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public $counter = 0; |
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public function process(Request $request, Handler $handler) : Response |
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{ |
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++$this->counter; |
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return $handler->handle($request); |
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} |
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}; |
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// cache the space |
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$this->client->getSpaceById(Space::VSPACE_ID)->select(Criteria::key([])); |
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$clientWithMiddleware = $this->client->withMiddleware($middleware); |
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$clientWithMiddleware->ping(); |
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self::assertSame(1, $middleware->counter); |
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$spaceWithMiddleware = $clientWithMiddleware->getSpaceById(Space::VSPACE_ID); |
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$spaceWithMiddleware->select(Criteria::key([])); |
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self::assertSame(2, $middleware->counter); |
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$spaceWithMiddleware->select(Criteria::key([])); |
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self::assertSame(3, $middleware->counter); |
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} |
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/** |
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* @doesNotPerformAssertions |
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* |
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* @eval fiber = require('fiber') |
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* @eval function test() try_drop_user('foobar') fiber.sleep(.5) create_user('foobar', '') end |
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* @eval fiber.create(test) |
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*/ |
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public function testAuthenticationRetrySucceeds() : void |
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{ |
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$client = Client::fromOptions([ |
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'uri' => ClientBuilder::createFromEnv()->getUri(), |
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'username' => 'foobar', |
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'max_retries' => 4, // 4 linear retries with a difference of 100 ms give 1 sec in total (> 0.5) |
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]); |
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$client->ping(); |
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} |
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public function testAuthenticationRetryFails() : void |
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{ |
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$client = Client::fromOptions([ |
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'uri' => ClientBuilder::createFromEnv()->getUri(), |
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'username' => 'ghost', |
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'max_retries' => 2, |
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]); |
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$this->expectException(RequestFailed::class); |
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$this->expectExceptionMessage("User 'ghost' is not found"); |
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$client->ping(); |
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} |
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public function testRetry() : void |
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{ |
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$clientBuilder = ClientBuilder::createFromEnv(); |
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$client = $clientBuilder->build(); |
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$retryableClient = $clientBuilder->setOptions(['max_retries' => 1])->build(); |
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$client->evaluate($luaInit = 'create_space("connection_retry")'); |
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// trigger an error only on the first call |
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$retryableClient->evaluate($luaCall = ' |
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if box.space.connection_retry then |
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box.space.connection_retry:drop() |
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box.error{code = 42, reason = "Foobar."} |
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end |
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'); |
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$client->evaluate($luaInit); |
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$this->expectException(RequestFailed::class); |
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$client->evaluate($luaCall); |
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} |
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public function testNoRetriesOnUnexpectedResponse() : void |
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{ |
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$clientBuilder = ClientBuilder::createFromEnv(); |
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$client = $clientBuilder->setOptions(['max_retries' => 5])->build(); |
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self::triggerUnexpectedResponse($client->getHandler(), new PingRequest()); |
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$this->expectException(UnexpectedResponse::class); |
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$client->ping(); |
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} |
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/** |
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* @doesNotPerformAssertions |
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*/ |
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public function testReconnectOnBrokenConnection() : void |
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{ |
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$clientBuilder = ClientBuilder::createFromEnv(); |
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$client = $clientBuilder->setConnectionOptions(['socket_timeout' => 1])->build(); |
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$client = $client->withMiddleware(RetryMiddleware::constant(1)); |
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$client = $client->withMiddleware(self::createBrokenConnectionMiddleware()); |
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$client->ping(); |
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$client->ping(); |
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} |
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public function testThrowOnBrokenConnection() : void |
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{ |
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$clientBuilder = ClientBuilder::createFromEnv(); |
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$client = $clientBuilder->setConnectionOptions(['socket_timeout' => 1])->build(); |
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$client = $client->withMiddleware(self::createBrokenConnectionMiddleware()); |
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$client->ping(); |
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$this->expectException(CommunicationFailed::class); |
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$this->expectExceptionMessage('Unable to write request'); |
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$client->ping(); |
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} |
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private static function createBrokenConnectionMiddleware() : Middleware |
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{ |
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return new class() implements Middleware { |
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private $count = 0; |
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public function process(Request $request, Handler $handler) : Response |
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{ |
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if (1 === $this->count) { |
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$connection = $handler->getConnection(); |
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stream_socket_shutdown(TestCase::getRawStream($connection), STREAM_SHUT_WR); |
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} |
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++$this->count; |
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// Suppress PHPUnit\Framework\Error\Notice: |
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// fwrite(): send of 15 bytes failed with errno=32 Broken pipe |
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return @$handler->handle($request); |
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} |
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}; |
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} |
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} |
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tarantool-php /
client
