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<?php |
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declare(strict_types=1); |
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namespace ShlinkioTest\Shlink\Common\Middleware; |
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use Doctrine\DBAL\Connection; |
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use Doctrine\ORM\EntityManagerInterface; |
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use PHPUnit\Framework\TestCase; |
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use Prophecy\Prophecy\ObjectProphecy; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use RuntimeException; |
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use Shlinkio\Shlink\Common\Middleware\CloseDbConnectionMiddleware; |
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use Throwable; |
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use Zend\Diactoros\Response; |
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use Zend\Diactoros\ServerRequest; |
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class CloseDbConnectionMiddlewareTest extends TestCase |
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{ |
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/** @var CloseDbConnectionMiddleware */ |
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private $middleware; |
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/** @var ObjectProphecy */ |
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private $handler; |
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/** @var ObjectProphecy */ |
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private $em; |
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/** @var ObjectProphecy */ |
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private $conn; |
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public function setUp(): void |
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{ |
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$this->handler = $this->prophesize(RequestHandlerInterface::class); |
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$this->em = $this->prophesize(EntityManagerInterface::class); |
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$this->conn = $this->prophesize(Connection::class); |
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$this->conn->close()->will(function () { |
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}); |
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$this->em->getConnection()->willReturn($this->conn->reveal()); |
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$this->em->clear()->will(function () { |
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}); |
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$this->em->isOpen()->willReturn(true); |
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$this->middleware = new CloseDbConnectionMiddleware($this->em->reveal()); |
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} |
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/** @test */ |
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public function connectionIsClosedWhenMiddlewareIsProcessed(): void |
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{ |
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$req = new ServerRequest(); |
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$resp = new Response(); |
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$handle = $this->handler->handle($req)->willReturn($resp); |
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$result = $this->middleware->process($req, $this->handler->reveal()); |
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$this->assertSame($result, $resp); |
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$this->em->getConnection()->shouldHaveBeenCalledOnce(); |
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$this->conn->close()->shouldHaveBeenCalledOnce(); |
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$this->em->clear()->shouldHaveBeenCalledOnce(); |
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$handle->shouldHaveBeenCalledOnce(); |
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} |
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/** @test */ |
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public function connectionIsClosedEvenIfExceptionIsThrownOnInnerMiddlewares(): void |
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{ |
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$req = new ServerRequest(); |
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$expectedError = new RuntimeException(); |
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$this->handler->handle($req)->willThrow($expectedError) |
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->shouldBeCalledOnce(); |
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$this->em->getConnection()->shouldBeCalledOnce(); |
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$this->conn->close()->shouldBeCalledOnce(); |
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$this->em->clear()->shouldBeCalledOnce(); |
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$this->expectExceptionObject($expectedError); |
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$this->middleware->process($req, $this->handler->reveal()); |
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} |
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/** |
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* @test |
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* @dataProvider provideClosed |
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*/ |
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public function entityManagerIsReopenedAfterAnExceptionWhichClosedIt(bool $closed): void |
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{ |
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$req = new ServerRequest(); |
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$expectedError = new RuntimeException(); |
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$this->handler->handle($req)->willThrow($expectedError) |
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->shouldBeCalledOnce(); |
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$this->em->closed = $closed; |
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$this->em->isOpen()->willReturn(false); |
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try { |
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$this->middleware->process($req, $this->handler->reveal()); |
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$this->fail('Expected exception to be thrown but it did not.'); |
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} catch (Throwable $e) { |
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$this->assertSame($expectedError, $e); |
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$this->assertFalse($this->em->closed); |
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} |
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} |
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public function provideClosed(): iterable |
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{ |
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return [[true, false]]; |
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} |
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} |
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shlinkio /
shlink
