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<?php
use Jasny\Router;
use Jasny\Router\Routes\Glob;
use Jasny\Router\Middleware\ErrorPage;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\UriInterface;
class ErrorPageTest extends PHPUnit_Framework_TestCase
{
/**
* Test invoke with invalid 'next' param
*/
public function testInvokeInvalidNext()
{
$middleware = new ErrorPage($this->getRouter());
list($request, $response) = $this->getRequests();
$this->expectException(\InvalidArgumentException::class);
$result = $middleware($request, $response, 'not_callable');
}
/**
* Test error and not-error cases with calling 'next' callback
*
* @dataProvider invokeProvider
* @param int $statusCode
*/
public function testInvokeNext($statusCode)
{
$isError = $statusCode >= 400;
$router = $this->getRouter();
$middleware = new ErrorPage($router);
list($request, $response) = $this->getRequests($statusCode);
$isError ?
$this->expectSetError($router, $request, $response, $statusCode) :
$this->notExpectSetError($router, $request, $response, $statusCode);
$result = $middleware($request, $response, function($request, $response) {
$response->nextCalled = true;
return $response;
});
$this->assertEquals(get_class($response), get_class($result), "Middleware should return response object");
$this->assertTrue($result->nextCalled, "'next' was not called");
}
/**
* Test error and not-error cases without calling 'next' callback
*
* @dataProvider invokeProvider
* @param int $statusCode
*/
public function testInvokeNoNext($statusCode)
{
$isError = $statusCode >= 400;
$router = $this->getRouter();
$middleware = new ErrorPage($router);
list($request, $response) = $this->getRequests($statusCode);
$isError ?
$this->expectSetError($router, $request, $response, $statusCode) :
$this->notExpectSetError($router, $request, $response, $statusCode);
$result = $middleware($request, $response);
$this->assertEquals($response, $result, "Middleware should return response object");
}
/**
* Provide data for testing '__invoke' method
*
* @return array
*/
public function invokeProvider()
{
return [
[200],
[300],
[400],
[404],
[500],
[503]
];
}
/**
* Get requests for testing
*
* @param int $statusCode
* @return array
*/
public function getRequests($statusCode = null)
{
$request = $this->createMock(ServerRequestInterface::class);
$response = $this->createMock(ResponseInterface::class);
if ($statusCode) {
$response->method('getStatusCode')->will($this->returnValue($statusCode));
}
return [$request, $response];
}
/**
* @return Router
*/
public function getRouter()
{
return $this->getMockBuilder(Router::class)->disableOriginalConstructor()->getMock();
}
/**
* Expect for error
*
* @param Router $router
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param int $statusCode
*/
public function expectSetError($router, $request, $response, $statusCode)
{
$uri = $this->createMock(UriInterface::class);
$uri->expects($this->once())->method('withPath')->with($this->equalTo("/$statusCode"))->will($this->returnSelf());
$request->expects($this->once())->method('getUri')->will($this->returnValue($uri));
$request->expects($this->once())->method('withUri')->with($this->equalTo($uri), $this->equalTo(true))->will($this->returnSelf());
$router->expects($this->once())->method('run')->with($this->equalTo($request), $this->equalTo($response))->will($this->returnValue($response));
}
/**
* Not expect for error
*
* @param Router $router
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param int $statusCode
*/
public function notExpectSetError($router, $request, $response, $statusCode)
{
$uri = $this->createMock(UriInterface::class);
$uri->expects($this->never())->method('withPath');
$request->expects($this->never())->method('getUri');
$request->expects($this->never())->method('withUri');
$router->expects($this->never())->method('run');
}
}
|
