diff options
Diffstat (limited to 'tests/ErrorHandler/MiddlewareTest.php')
| -rw-r--r-- | tests/ErrorHandler/MiddlewareTest.php | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/ErrorHandler/MiddlewareTest.php b/tests/ErrorHandler/MiddlewareTest.php new file mode 100644 index 0000000..d16b239 --- /dev/null +++ b/tests/ErrorHandler/MiddlewareTest.php @@ -0,0 +1,143 @@ +<?php + +namespace Jasny\ErrorHandler; + +/** + * Description of MiddlewareTest + * + * @author arnold + */ +class MiddlewareTest +{ + + /** + * Test invoke with invalid 'next' param + * + * @expectedException \InvalidArgumentException + */ + public function testInvokeInvalidNext() + { + $request = $this->createMock(ServerRequestInterface::class); + $response = $this->createMock(ResponseInterface::class); + + $errorHandler = $this->errorHandler; + + $errorHandler($request, $response, 'not callable'); + } + + /** + * Test case when there is no error + */ + public function testInvokeNoError() + { + $request = $this->createMock(ServerRequestInterface::class); + $response = $this->createMock(ResponseInterface::class); + $finalResponse = $this->createMock(ResponseInterface::class); + + $next = $this->getMockBuilder(\stdClass::class)->setMethods(['__invoke'])->getMock(); + $next->expects($this->once())->method('__invoke') + ->with($request, $response) + ->willReturn($finalResponse); + + $errorHandler = $this->errorHandler; + + $result = $errorHandler($request, $response, $next); + + $this->assertSame($finalResponse, $result); + } + + /** + * Test that Exception in 'next' callback is caught + */ + public function testInvokeCatchException() + { + $request = $this->createMock(ServerRequestInterface::class); + $response = $this->createMock(ResponseInterface::class); + $errorResponse = $this->createMock(ResponseInterface::class); + $stream = $this->createMock(StreamInterface::class); + + $exception = $this->createMock(\Exception::class); + + $stream->expects($this->once())->method('write')->with('Unexpected error'); + $response->expects($this->once())->method('withStatus')->with(500)->willReturn($errorResponse); + + $errorResponse->expects($this->once())->method('getBody')->willReturn($stream); + + $next = $this->getMockBuilder(\stdClass::class)->setMethods(['__invoke'])->getMock(); + $next->expects($this->once())->method('__invoke') + ->with($request, $response) + ->willThrowException($exception); + + $errorHandler = $this->errorHandler; + + $result = $errorHandler($request, $response, $next); + + $this->assertSame($errorResponse, $result); + $this->assertSame($exception, $errorHandler->getError()); + } + + /** + * Test that an error in 'next' callback is caught + */ + public function testInvokeCatchError() + { + if (!class_exists('Error')) { + $this->markTestSkipped(PHP_VERSION . " doesn't throw errors yet"); + } + + $request = $this->createMock(ServerRequestInterface::class); + $response = $this->createMock(ResponseInterface::class); + $errorResponse = $this->createMock(ResponseInterface::class); + $stream = $this->createMock(StreamInterface::class); + + $stream->expects($this->once())->method('write')->with('Unexpected error'); + $response->expects($this->once())->method('withStatus')->with(500)->willReturn($errorResponse); + + $errorResponse->expects($this->once())->method('getBody')->willReturn($stream); + + $next = $this->getMockBuilder(\stdClass::class)->setMethods(['__invoke'])->getMock(); + $next->expects($this->once())->method('__invoke') + ->with($request, $response) + ->willReturnCallback(function() { + \this_function_does_not_exist(); + }); + + $errorHandler = $this->errorHandler; + + $result = $errorHandler($request, $response, $next); + + $this->assertSame($errorResponse, $result); + + $error = $errorHandler->getError(); + $this->assertEquals("Call to undefined function this_function_does_not_exist()", $error->getMessage()); + } + + public function testInvokeLog() + { + $request = $this->createMock(ServerRequestInterface::class); + $response = $this->createMock(ResponseInterface::class); + $stream = $this->createMock(StreamInterface::class); + + $response->method('withStatus')->willReturnSelf(); + $response->method('getBody')->willReturn($stream); + + $exception = $this->createMock(\Exception::class); + + $message = $this->stringStartsWith('Uncaught Exception ' . get_class($exception)); + $context = ['exception' => $exception]; + + $logger = $this->createMock(LoggerInterface::class); + $logger->expects($this->once())->method('log') + ->with(LogLevel::ERROR, $message, $context); + + $errorHandler = $this->errorHandler; + $errorHandler->setLogger($logger); + + $next = $this->getMockBuilder(\stdClass::class)->setMethods(['__invoke'])->getMock(); + $next->expects($this->once())->method('__invoke') + ->with($request, $response) + ->willThrowException($exception); + + $errorHandler($request, $response, $next); + } +}
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