1 files changed, 148 insertions, 0 deletions
diff --git a/tests/Unit/Middleware/RouteDispatcherTest.php b/tests/Unit/Middleware/RouteDispatcherTest.php
new file mode 100644
index 00000000..1e920f06
--- /dev/null
+++ b/tests/Unit/Middleware/RouteDispatcherTest.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace Engelsystem\Test\Unit\Middleware;
+
+use Engelsystem\Middleware\RouteDispatcher;
+use FastRoute\Dispatcher as FastRouteDispatcher;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\UriInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class RouteDispatcherTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Middleware\RouteDispatcher::process
+     * @covers \Engelsystem\Middleware\RouteDispatcher::__construct
+     */
+    public function testProcess()
+    {
+        /** @var FastRouteDispatcher|MockObject $dispatcher */
+        /** @var ResponseInterface|MockObject $response */
+        /** @var ServerRequestInterface|MockObject $request */
+        /** @var RequestHandlerInterface|MockObject $handler */
+        list($dispatcher, $response, $request, $handler) = $this->getMocks();
+
+        $dispatcher->expects($this->once())
+            ->method('dispatch')
+            ->with('HEAD', '/foo!bar')
+            ->willReturn([FastRouteDispatcher::FOUND, $handler, ['foo' => 'bar', 'lorem' => 'ipsum']]);
+
+        $request->expects($this->exactly(3))
+            ->method('withAttribute')
+            ->withConsecutive(
+                ['route-request-handler', $handler],
+                ['foo', 'bar'],
+                ['lorem', 'ipsum']
+            )
+            ->willReturn($request);
+
+        $handler->expects($this->once())
+            ->method('handle')
+            ->with($request)
+            ->willReturn($response);
+
+        $middleware = new RouteDispatcher($dispatcher, $response);
+        $return = $middleware->process($request, $handler);
+        $this->assertEquals($response, $return);
+    }
+
+    /**
+     * @covers \Engelsystem\Middleware\RouteDispatcher::process
+     */
+    public function testProcessNotFound()
+    {
+        /** @var FastRouteDispatcher|MockObject $dispatcher */
+        /** @var ResponseInterface|MockObject $response */
+        /** @var ServerRequestInterface|MockObject $request */
+        /** @var RequestHandlerInterface|MockObject $handler */
+        list($dispatcher, $response, $request, $handler) = $this->getMocks();
+        /** @var MiddlewareInterface|MockObject $notFound */
+        $notFound = $this->createMock(MiddlewareInterface::class);
+
+        $dispatcher->expects($this->exactly(2))
+            ->method('dispatch')
+            ->with('HEAD', '/foo!bar')
+            ->willReturn([FastRouteDispatcher::NOT_FOUND]);
+
+        $response->expects($this->once())
+            ->method('withStatus')
+            ->with(404)
+            ->willReturn($response);
+
+        $notFound->expects($this->once())
+            ->method('process')
+            ->with($request, $handler)
+            ->willReturn($response);
+
+        $middleware = new RouteDispatcher($dispatcher, $response, $notFound);
+        $return = $middleware->process($request, $handler);
+        $this->assertEquals($response, $return);
+
+        $middleware = new RouteDispatcher($dispatcher, $response);
+        $return = $middleware->process($request, $handler);
+        $this->assertEquals($response, $return);
+    }
+
+    /**
+     * @covers \Engelsystem\Middleware\RouteDispatcher::process
+     */
+    public function testProcessNotAllowed()
+    {
+        /** @var FastRouteDispatcher|MockObject $dispatcher */
+        /** @var ResponseInterface|MockObject $response */
+        /** @var ServerRequestInterface|MockObject $request */
+        /** @var RequestHandlerInterface|MockObject $handler */
+        list($dispatcher, $response, $request, $handler) = $this->getMocks();
+
+        $dispatcher->expects($this->once())
+            ->method('dispatch')
+            ->with('HEAD', '/foo!bar')
+            ->willReturn([FastRouteDispatcher::METHOD_NOT_ALLOWED, ['POST', 'TEST']]);
+
+        $response->expects($this->once())
+            ->method('withStatus')
+            ->with(405)
+            ->willReturn($response);
+        $response->expects($this->once())
+            ->method('withHeader')
+            ->with('Allow', 'POST, TEST')
+            ->willReturn($response);
+
+        $middleware = new RouteDispatcher($dispatcher, $response);
+        $return = $middleware->process($request, $handler);
+        $this->assertEquals($response, $return);
+    }
+
+    /**
+     * @return array
+     */
+    protected function getMocks(): array
+    {
+        /** @var FastRouteDispatcher|MockObject $dispatcher */
+        $dispatcher = $this->getMockForAbstractClass(FastRouteDispatcher::class);
+        /** @var ResponseInterface|MockObject $response */
+        $response = $this->getMockForAbstractClass(ResponseInterface::class);
+        /** @var ServerRequestInterface|MockObject $request */
+        $request = $this->getMockForAbstractClass(ServerRequestInterface::class);
+        /** @var RequestHandlerInterface|MockObject $handler */
+        $handler = $this->getMockForAbstractClass(RequestHandlerInterface::class);
+        /** @var UriInterface|MockObject $uriInterface */
+        $uriInterface = $this->getMockForAbstractClass(UriInterface::class);
+
+        $request->expects($this->atLeastOnce())
+            ->method('getMethod')
+            ->willReturn('HEAD');
+        $request->expects($this->atLeastOnce())
+            ->method('getUri')
+            ->willReturn($uriInterface);
+        $uriInterface->expects($this->atLeastOnce())
+            ->method('getPath')
+            ->willReturn('/foo%21bar');
+
+        return [$dispatcher, $response, $request, $handler];
+    }
+}