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authorIgor Scheller <igor.scheller@igorshp.de>2018-08-11 23:46:28 +0200
committerIgor Scheller <igor.scheller@igorshp.de>2018-08-19 13:59:39 +0200
commitf3b3b6683ca90b70ec4d4daae002dc0caac9ebdd (patch)
treec550252995a46763d8c540c9bd7f41e4b1c4f246 /tests
parentf3f05f6cc4bef3338dbfb6eb340da4fb1c5ba1e1 (diff)
Added middleware tests
Diffstat (limited to 'tests')
-rw-r--r--tests/Unit/Middleware/DispatcherTest.php230
-rw-r--r--tests/Unit/Middleware/ExceptionHandlerTest.php58
-rw-r--r--tests/Unit/Middleware/LegacyMiddlewareTest.php85
-rw-r--r--tests/Unit/Middleware/NotFoundResponseTest.php39
-rw-r--r--tests/Unit/Middleware/SendResponseHandlerTest.php71
-rw-r--r--tests/Unit/Middleware/Stub/ExceptionMiddlewareHandler.php23
-rw-r--r--tests/Unit/Middleware/Stub/NotARealMiddleware.php8
-rw-r--r--tests/Unit/Middleware/Stub/ReturnResponseMiddleware.php36
-rw-r--r--tests/Unit/Middleware/Stub/ReturnResponseMiddlewareHandler.php30
9 files changed, 580 insertions, 0 deletions
diff --git a/tests/Unit/Middleware/DispatcherTest.php b/tests/Unit/Middleware/DispatcherTest.php
new file mode 100644
index 00000000..c01c5029
--- /dev/null
+++ b/tests/Unit/Middleware/DispatcherTest.php
@@ -0,0 +1,230 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware;
+
+use Engelsystem\Application;
+use Engelsystem\Middleware\Dispatcher;
+use Engelsystem\Test\Unit\Middleware\Stub\NotARealMiddleware;
+use Engelsystem\Test\Unit\Middleware\Stub\ReturnResponseMiddleware;
+use InvalidArgumentException;
+use LogicException;
+use PHPUnit\Framework\TestCase;
+use PHPUnit_Framework_MockObject_MockObject as MockObject;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use ReflectionClass as Reflection;
+
+class DispatcherTest extends TestCase
+{
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::__construct
+ */
+ public function testInit()
+ {
+ /** @var Application|MockObject $container */
+ $container = $this->createMock(Application::class);
+
+ $dispatcher = new Dispatcher([], $container);
+ $this->assertInstanceOf(MiddlewareInterface::class, $dispatcher);
+ $this->assertInstanceOf(RequestHandlerInterface::class, $dispatcher);
+
+ $reflection = new Reflection(get_class($dispatcher));
+ $property = $reflection->getProperty('container');
+ $property->setAccessible(true);
+ $this->assertEquals($container, $property->getValue($dispatcher));
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::process
+ */
+ public function testProcess()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->createMock(ResponseInterface::class);
+ /** @var RequestHandlerInterface|MockObject $handler */
+ $handler = $this->createMock(RequestHandlerInterface::class);
+
+ /** @var Dispatcher|MockObject $dispatcher */
+ $dispatcher = $this->getMockBuilder(Dispatcher::class)
+ ->setMethods(['handle'])
+ ->getMock();
+
+ $dispatcher->expects($this->once())
+ ->method('handle')
+ ->willReturn($response);
+
+ $return = $dispatcher->process($request, $handler);
+ $this->assertEquals($response, $return);
+
+ $reflection = new Reflection(get_class($dispatcher));
+ $property = $reflection->getProperty('next');
+ $property->setAccessible(true);
+
+ $this->assertEquals($handler, $property->getValue($dispatcher));
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::handle
+ */
+ public function testHandle()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->createMock(ResponseInterface::class);
+ /** @var MiddlewareInterface|MockObject $middleware */
+ $middleware = $this->createMock(MiddlewareInterface::class);
+
+ $dispatcher = new Dispatcher([$middleware]);
+ $middleware->expects($this->once())
+ ->method('process')
+ ->with($request, $dispatcher)
+ ->willReturn($response);
+
+ $return = $dispatcher->handle($request);
+ $this->assertEquals($response, $return);
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::handle
+ */
+ public function testHandleNext()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->createMock(ResponseInterface::class);
+ /** @var RequestHandlerInterface|MockObject $handler */
+ $handler = $this->createMock(RequestHandlerInterface::class);
+
+ $dispatcher = new Dispatcher();
+ $handler->expects($this->once())
+ ->method('handle')
+ ->with($request)
+ ->willReturn($response);
+
+ $reflection = new Reflection(get_class($dispatcher));
+ $property = $reflection->getProperty('next');
+ $property->setAccessible(true);
+ $property->setValue($dispatcher, $handler);
+
+ $return = $dispatcher->handle($request);
+ $this->assertEquals($response, $return);
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::handle
+ */
+ public function testHandleNoMiddleware()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+
+ $this->expectException(LogicException::class);
+
+ $dispatcher = new Dispatcher();
+ $dispatcher->handle($request);
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::handle
+ */
+ public function testHandleNoRealMiddleware()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+
+ $this->expectException(InvalidArgumentException::class);
+
+ $dispatcher = new Dispatcher([new NotARealMiddleware()]);
+ $dispatcher->handle($request);
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::handle
+ */
+ public function testHandleCallResolve()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->createMock(ResponseInterface::class);
+ /** @var MiddlewareInterface|MockObject $middleware */
+ $middleware = $this->createMock(MiddlewareInterface::class);
+
+ /** @var Dispatcher|MockObject $dispatcher */
+ $dispatcher = $this->getMockBuilder(Dispatcher::class)
+ ->setConstructorArgs([[MiddlewareInterface::class]])
+ ->setMethods(['resolveMiddleware'])
+ ->getMock();
+
+ $dispatcher->expects($this->once())
+ ->method('resolveMiddleware')
+ ->with(MiddlewareInterface::class)
+ ->willReturn($middleware);
+
+ $middleware->expects($this->once())
+ ->method('process')
+ ->with($request, $dispatcher)
+ ->willReturn($response);
+
+ $return = $dispatcher->handle($request);
+ $this->assertEquals($response, $return);
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::resolveMiddleware
+ * @covers \Engelsystem\Middleware\Dispatcher::setContainer
+ */
+ public function testResolveMiddleware()
+ {
+ /** @var Application|MockObject $container */
+ $container = $this->createMock(Application::class);
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->createMock(ResponseInterface::class);
+
+ $returnResponseMiddleware = new ReturnResponseMiddleware($response);
+
+ $container->expects($this->exactly(2))
+ ->method('has')
+ ->withConsecutive([ReturnResponseMiddleware::class], ['middleware'])
+ ->willReturnOnConsecutiveCalls(false, true);
+
+ $container->expects($this->once())
+ ->method('make')
+ ->with(ReturnResponseMiddleware::class)
+ ->willReturn($returnResponseMiddleware);
+
+ $container->expects($this->once())
+ ->method('get')
+ ->with('middleware')
+ ->willReturn($returnResponseMiddleware);
+
+ $dispatcher = new Dispatcher([ReturnResponseMiddleware::class]);
+ $dispatcher->setContainer($container);
+ $dispatcher->handle($request);
+
+ $dispatcher = new Dispatcher(['middleware'], $container);
+ $dispatcher->handle($request);
+ }
+
+ /**
+ * @covers \Engelsystem\Middleware\Dispatcher::resolveMiddleware
+ */
+ public function testResolveMiddlewareNoContainer()
+ {
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->createMock(ServerRequestInterface::class);
+
+ $this->expectException(InvalidArgumentException::class);
+
+ $dispatcher = new Dispatcher([ReturnResponseMiddleware::class]);
+ $dispatcher->handle($request);
+ }
+}
diff --git a/tests/Unit/Middleware/ExceptionHandlerTest.php b/tests/Unit/Middleware/ExceptionHandlerTest.php
new file mode 100644
index 00000000..6d2a20e6
--- /dev/null
+++ b/tests/Unit/Middleware/ExceptionHandlerTest.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware;
+
+use Engelsystem\Application;
+use Engelsystem\Exceptions\Handler;
+use Engelsystem\Http\Response;
+use Engelsystem\Middleware\ExceptionHandler;
+use Engelsystem\Test\Unit\Middleware\Stub\ExceptionMiddlewareHandler;
+use Engelsystem\Test\Unit\Middleware\Stub\ReturnResponseMiddlewareHandler;
+use Illuminate\Contracts\Container\Container as ContainerInterface;
+use PHPUnit\Framework\TestCase;
+use PHPUnit_Framework_MockObject_MockObject as MockObject;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+class ExceptionHandlerTest extends TestCase
+{
+ /**
+ * @covers \Engelsystem\Middleware\ExceptionHandler::__construct
+ * @covers \Engelsystem\Middleware\ExceptionHandler::process
+ */
+ public function testRegister()
+ {
+ /** @var MockObject|ContainerInterface $container */
+ $container = $this->getMockForAbstractClass(ContainerInterface::class);
+ /** @var MockObject|ServerRequestInterface $request */
+ $request = $this->getMockBuilder(ServerRequestInterface::class)->getMock();
+ /** @var MockObject|ResponseInterface $response */
+ $response = $this->getMockBuilder(Response::class)->getMock();
+ /** @var MockObject|Handler $errorHandler */
+ $errorHandler = $this->getMockBuilder(Handler::class)->getMock();
+ $returnResponseHandler = new ReturnResponseMiddlewareHandler($response);
+ $throwExceptionHandler = new ExceptionMiddlewareHandler();
+
+ Application::setInstance($container);
+
+ $container->expects($this->exactly(2))
+ ->method('get')
+ ->withConsecutive(['error.handler'], ['psr7.response'])
+ ->willReturnOnConsecutiveCalls($errorHandler, $response);
+
+ $response->expects($this->once())
+ ->method('withContent')
+ ->willReturn($response);
+ $response->expects($this->once())
+ ->method('withStatus')
+ ->with(500)
+ ->willReturn($response);
+
+ $handler = new ExceptionHandler($container);
+ $return = $handler->process($request, $returnResponseHandler);
+ $this->assertEquals($response, $return);
+
+ $return = $handler->process($request, $throwExceptionHandler);
+ $this->assertEquals($response, $return);
+ }
+}
diff --git a/tests/Unit/Middleware/LegacyMiddlewareTest.php b/tests/Unit/Middleware/LegacyMiddlewareTest.php
new file mode 100644
index 00000000..34e60b60
--- /dev/null
+++ b/tests/Unit/Middleware/LegacyMiddlewareTest.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware;
+
+use Engelsystem\Http\Request;
+use Engelsystem\Middleware\LegacyMiddleware;
+use PHPUnit\Framework\TestCase;
+use PHPUnit_Framework_MockObject_MockObject as MockObject;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use Symfony\Component\HttpFoundation\ParameterBag;
+
+class LegacyMiddlewareTest extends TestCase
+{
+ /**
+ * @covers \Engelsystem\Middleware\LegacyMiddleware::__construct
+ * @covers \Engelsystem\Middleware\LegacyMiddleware::process
+ */
+ public function testRegister()
+ {
+ /** @var ContainerInterface|MockObject $container */
+ $container = $this->getMockForAbstractClass(ContainerInterface::class);
+ /** @var LegacyMiddleware|MockObject $middleware */
+ $middleware = $this->getMockBuilder(LegacyMiddleware::class)
+ ->setConstructorArgs([$container])
+ ->setMethods(['loadPage', 'renderPage'])
+ ->getMock();
+ /** @var Request|MockObject $defaultRequest */
+ $defaultRequest = $this->createMock(Request::class);
+ /** @var ParameterBag|MockObject $parameters */
+ $parameters = $this->createMock(ParameterBag::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->getMockForAbstractClass(ResponseInterface::class);
+ /** @var RequestHandlerInterface|MockObject $handler */
+ $handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->getMockForAbstractClass(ServerRequestInterface::class);
+
+ $middleware->expects($this->exactly(2))
+ ->method('loadPage')
+ ->withConsecutive(['user_worklog'], ['login'])
+ ->willReturnOnConsecutiveCalls(
+ ['title', 'content'],
+ ['title2', 'content2']
+ );
+
+ $middleware->expects($this->exactly(2))
+ ->method('renderPage')
+ ->withConsecutive(
+ ['user_worklog', 'title', 'content'],
+ ['login', 'title2', 'content2']
+ )
+ ->willReturn($response);
+
+ $container->expects($this->atLeastOnce())
+ ->method('get')
+ ->with('request')
+ ->willReturn($defaultRequest);
+
+ $defaultRequest->query = $parameters;
+ $defaultRequest->expects($this->once())
+ ->method('path')
+ ->willReturn('user-worklog');
+
+ $parameters->expects($this->exactly(3))
+ ->method('get')
+ ->with('p')
+ ->willReturnOnConsecutiveCalls(
+ null,
+ 'foo',
+ '/'
+ );
+
+ $handler->expects($this->once())
+ ->method('handle')
+ ->with($request)
+ ->willReturn($response);
+
+ $middleware->process($request, $handler);
+ $middleware->process($request, $handler);
+ $middleware->process($request, $handler);
+ }
+}
diff --git a/tests/Unit/Middleware/NotFoundResponseTest.php b/tests/Unit/Middleware/NotFoundResponseTest.php
new file mode 100644
index 00000000..9279e81d
--- /dev/null
+++ b/tests/Unit/Middleware/NotFoundResponseTest.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware;
+
+use Engelsystem\Middleware\NotFoundResponse;
+use PHPUnit\Framework\TestCase;
+use PHPUnit_Framework_MockObject_MockObject as MockObject;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class NotFoundResponseTest extends TestCase
+{
+ /**
+ * @covers \Engelsystem\Middleware\NotFoundResponse::process
+ */
+ public function testRegister()
+ {
+ /** @var NotFoundResponse|MockObject $middleware */
+ $middleware = $this->getMockBuilder(NotFoundResponse::class)
+ ->setMethods(['renderPage'])
+ ->getMock();
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->getMockForAbstractClass(ResponseInterface::class);
+ /** @var RequestHandlerInterface|MockObject $handler */
+ $handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->getMockForAbstractClass(ServerRequestInterface::class);
+
+ $middleware->expects($this->once())
+ ->method('renderPage')
+ ->willReturn($response);
+
+ $handler->expects($this->never())
+ ->method('handle');
+
+ $middleware->process($request, $handler);
+ }
+}
diff --git a/tests/Unit/Middleware/SendResponseHandlerTest.php b/tests/Unit/Middleware/SendResponseHandlerTest.php
new file mode 100644
index 00000000..7431299e
--- /dev/null
+++ b/tests/Unit/Middleware/SendResponseHandlerTest.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware;
+
+use Engelsystem\Middleware\SendResponseHandler;
+use PHPUnit\Framework\TestCase;
+use PHPUnit_Framework_MockObject_MockObject as MockObject;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class SendResponseHandlerTest extends TestCase
+{
+ /**
+ * @covers \Engelsystem\Middleware\SendResponseHandler::process
+ */
+ public function testRegister()
+ {
+ /** @var SendResponseHandler|MockObject $middleware */
+ $middleware = $this->getMockBuilder(SendResponseHandler::class)
+ ->setMethods(['headersSent', 'sendHeader'])
+ ->getMock();
+ /** @var ServerRequestInterface|MockObject $request */
+ $request = $this->getMockForAbstractClass(ServerRequestInterface::class);
+ /** @var ResponseInterface|MockObject $response */
+ $response = $this->getMockForAbstractClass(ResponseInterface::class);
+ /** @var RequestHandlerInterface|MockObject $handler */
+ $handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
+
+ $middleware->expects($this->atLeastOnce())
+ ->method('headersSent')
+ ->willReturnOnConsecutiveCalls(true, false);
+
+ $middleware->expects($this->exactly(4))
+ ->method('sendHeader')
+ ->withConsecutive(
+ ['HTTP/0.7 505 Something went wrong!', true, 505],
+ ['Foo: bar', false],
+ ['lorem: ipsum', false],
+ ['lorem: dolor', false]
+ );
+
+ $handler->expects($this->exactly(2))
+ ->method('handle')
+ ->with($request)
+ ->willReturn($response);
+
+ $response->expects($this->exactly(2))
+ ->method('getBody')
+ ->willReturn('Lorem Ipsum!');
+
+ $response->expects($this->atLeastOnce())
+ ->method('getProtocolVersion')
+ ->willReturn('0.7');
+
+ $response->expects($this->atLeastOnce())
+ ->method('getStatusCode')
+ ->willReturn(505);
+
+ $response->expects($this->once())
+ ->method('getReasonPhrase')
+ ->willReturn('Something went wrong!');
+ $response->expects($this->once())
+ ->method('getHeaders')
+ ->willReturn(['Foo' => ['bar'], 'lorem' => ['ipsum', 'dolor']]);
+
+ $this->expectOutputString('Lorem Ipsum!Lorem Ipsum!');
+ $middleware->process($request, $handler);
+ $middleware->process($request, $handler);
+ }
+}
diff --git a/tests/Unit/Middleware/Stub/ExceptionMiddlewareHandler.php b/tests/Unit/Middleware/Stub/ExceptionMiddlewareHandler.php
new file mode 100644
index 00000000..5e374bea
--- /dev/null
+++ b/tests/Unit/Middleware/Stub/ExceptionMiddlewareHandler.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware\Stub;
+
+use Exception;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class ExceptionMiddlewareHandler implements RequestHandlerInterface
+{
+ /**
+ * Throws an exception
+ *
+ * @param ServerRequestInterface $request
+ * @return ResponseInterface
+ * @throws Exception
+ */
+ public function handle(ServerRequestInterface $request): ResponseInterface
+ {
+ throw new Exception('Boooom!');
+ }
+}
diff --git a/tests/Unit/Middleware/Stub/NotARealMiddleware.php b/tests/Unit/Middleware/Stub/NotARealMiddleware.php
new file mode 100644
index 00000000..017389da
--- /dev/null
+++ b/tests/Unit/Middleware/Stub/NotARealMiddleware.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware\Stub;
+
+class NotARealMiddleware
+{
+ // I'm not a middleware!
+}
diff --git a/tests/Unit/Middleware/Stub/ReturnResponseMiddleware.php b/tests/Unit/Middleware/Stub/ReturnResponseMiddleware.php
new file mode 100644
index 00000000..7c241353
--- /dev/null
+++ b/tests/Unit/Middleware/Stub/ReturnResponseMiddleware.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware\Stub;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class ReturnResponseMiddleware implements MiddlewareInterface
+{
+ /** @var ResponseInterface */
+ protected $response;
+
+ public function __construct(ResponseInterface $response)
+ {
+ $this->response = $response;
+ }
+
+ /**
+ * Process an incoming server request and return a response, optionally delegating
+ * response creation to a handler.
+ *
+ * Could be used to group middleware
+ *
+ * @param ServerRequestInterface $request
+ * @param RequestHandlerInterface $handler
+ * @return ResponseInterface
+ */
+ public function process(
+ ServerRequestInterface $request,
+ RequestHandlerInterface $handler
+ ): ResponseInterface {
+ return $this->response;
+ }
+}
diff --git a/tests/Unit/Middleware/Stub/ReturnResponseMiddlewareHandler.php b/tests/Unit/Middleware/Stub/ReturnResponseMiddlewareHandler.php
new file mode 100644
index 00000000..323e07b4
--- /dev/null
+++ b/tests/Unit/Middleware/Stub/ReturnResponseMiddlewareHandler.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware\Stub;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class ReturnResponseMiddlewareHandler implements RequestHandlerInterface
+{
+ /** @var ResponseInterface */
+ protected $response;
+
+ public function __construct(ResponseInterface $response)
+ {
+ $this->response = $response;
+ }
+
+ /**
+ * Returns a given response
+ *
+ * @param ServerRequestInterface $request
+ * @return ResponseInterface
+ * @throws \Exception
+ */
+ public function handle(ServerRequestInterface $request): ResponseInterface
+ {
+ return $this->response;
+ }
+}