Add Route::register method to delegate to MethodMap

src/Routing/MethodMap.php

@@ -23,33 +23,28 @@ class MethodMap implements MethodMapInterface
     // MethodMapInterface
 
     /**
-     * Register middleware with a method.
+     * Register a dispatchable (handler or middleware) with a method.
      *
      * $method may be:
      * - A single verb ("GET"),
      * - A comma-separated list of verbs ("GET,PUT,DELETE")
      * - "*" to indicate any method.
      *
-     * $middleware may be:
-     * - An instance implementing MiddlewareInterface
-     * - A string containing the fully qualified class name of a class
-     *     implementing MiddlewareInterface
-     * - A callable that returns an instance implementing MiddleInterface
-     * - A callable matching the signature of MiddlewareInterface::dispatch
-     * @see DispatchedInterface::dispatch
+     * $dispatchable may be anything a Dispatcher can dispatch.
+     * @see DispatcherInterface::dispatch
      *
-     * $middleware may also be null, in which case any previously set
-     * middleware for that method or methods will be unset.
+     * $dispatchable may also be null, in which case any previously set
+     * handlers and middle for that method or methods will be unset.
      *
      * @param string $method
-     * @param mixed $middleware
+     * @param mixed $dispatchable
      */
-    public function register($method, $middleware)
+    public function register($method, $dispatchable)
     {
         $methods = explode(",", $method);
         $methods = array_map("trim", $methods);
         foreach ($methods as $method) {
-            $this->map[$method] = $middleware;
+            $this->map[$method] = $dispatchable;
         }
     }
 
@@ -62,8 +57,11 @@ class MethodMap implements MethodMapInterface
      * @param callable $next
      * @return ResponseInterface
      */
-    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, $next)
-    {
+    public function __invoke(
+        ServerRequestInterface $request,
+        ResponseInterface $response,
+        $next
+    ) {
         $method = $request->getMethod();
         // Dispatch middleware registered with the explicitly matching method.
         if (isset($this->map[$method])) {
@@ -119,8 +117,12 @@ class MethodMap implements MethodMapInterface
      * @param $next
      * @return ResponseInterface
      */
-    private function dispatchMiddleware($middleware, ServerRequestInterface $request, ResponseInterface &$response, $next)
-    {
+    private function dispatchMiddleware(
+        $middleware,
+        ServerRequestInterface $request,
+        ResponseInterface &$response,
+        $next
+    ) {
         return $this->dispatcher->dispatch($middleware, $request, $response, $next);
     }
 }

src/Routing/MethodMapInterface.php

@@ -7,15 +7,12 @@ use Psr\Http\Message\ServerRequestInterface;
 use WellRESTed\MiddlewareInterface;
 
 /**
- * Maps HTTP methods to middleware
+ * Maps HTTP methods to handlers and middleware
  */
 interface MethodMapInterface extends MiddlewareInterface
 {
     /**
-     * Evaluate $request's method and dispatches matching middleware.
-     *
-     * Implementations MUST pass $request, $response, and $next to the matching
-     * middleware.
+     * Evaluate $request's method and dispatches matching dispatchable.
      *
      * @param ServerRequestInterface $request
      * @param ResponseInterface $response
@@ -25,23 +22,18 @@ interface MethodMapInterface extends MiddlewareInterface
     public function __invoke(ServerRequestInterface $request, ResponseInterface $response, $next);
 
     /**
-     * Register middleware with a method.
+     * Register a dispatchable (handler or middleware) with a method.
      *
      * $method may be:
      * - A single verb ("GET"),
      * - A comma-separated list of verbs ("GET,PUT,DELETE")
      * - "*" to indicate any method.
      *
-     * $middleware may be:
-     * - An instance implementing MiddlewareInterface
-     * - A string containing the fully qualified class name of a class
-     *     implementing MiddlewareInterface
-     * - A callable that returns an instance implementing MiddleInterface
-     * - A callable matching the signature of MiddlewareInterface::dispatch
+     * $dispatchable may be anything a Dispatcher can dispatch.
      * @see DispatcherInterface::dispatch
      *
      * @param string $method
-     * @param mixed $middleware
+     * @param mixed $dispatchable
      */
-    public function register($method, $middleware);
+    public function register($method, $dispatchable);
 }

src/Routing/Route/Route.php

@@ -37,6 +37,25 @@ abstract class Route implements RouteInterface
         return $this->target;
     }
 
+    /**
+     * Register a dispatchable (handler or middleware) with a method.
+     *
+     * $method may be:
+     * - A single verb ("GET"),
+     * - A comma-separated list of verbs ("GET,PUT,DELETE")
+     * - "*" to indicate any method.
+     *
+     * $dispatchable may be anything a Dispatcher can dispatch.
+     * @see DispatcherInterface::dispatch
+     *
+     * @param string $method
+     * @param mixed $dispatchable
+     */
+    public function register($method, $dispatchable)
+    {
+        $this->methodMap->register($method, $dispatchable);
+    }
+
     public function __invoke(ServerRequestInterface $request, ResponseInterface $response, $next)
     {
         $map = $this->methodMap;

src/Routing/Route/RouteInterface.php

@@ -64,4 +64,20 @@ interface RouteInterface extends MiddlewareInterface
      *      invalid regular expression
      */
     public function matchesRequestTarget($requestTarget);
+
+    /**
+     * Register a dispatchable (handler or middleware) with a method.
+     *
+     * $method may be:
+     * - A single verb ("GET"),
+     * - A comma-separated list of verbs ("GET,PUT,DELETE")
+     * - "*" to indicate any method.
+     *
+     * $dispatchable may be anything a Dispatcher can dispatch.
+     * @see DispatcherInterface::dispatch
+     *
+     * @param string $method
+     * @param mixed $dispatchable
+     */
+    public function register($method, $dispatchable);
 }

test/tests/unit/Routing/Route/RouteTest.php

@@ -3,53 +3,56 @@
 namespace WellRESTed\Test\Unit\Routing\Route;
 
 use Prophecy\Argument;
+use Psr\Http\Server\RequestHandlerInterface;
+use WellRESTed\Message\Response;
+use WellRESTed\Message\ServerRequest;
+use WellRESTed\Routing\MethodMap;
+use WellRESTed\Routing\Route\StaticRoute;
 use WellRESTed\Test\TestCase;
 
 class RouteTest extends TestCase
 {
-    public function testCreatesInstance()
+    const TARGET = '/target';
+
+    private $methodMap;
+    private $route;
+
+    public function setUp()
     {
-        $methodMap = $this->prophesize('WellRESTed\Routing\MethodMapInterface');
-        $route = $this->getMockForAbstractClass(
-            'WellRESTed\Routing\Route\Route',
-            ["/target", $methodMap->reveal()]);
-        $this->assertNotNull($route);
+        $this->methodMap = $this->prophesize(MethodMap::class);
+        $this->methodMap->register(Argument::cetera())
+            ->willReturn();
+        $this->methodMap->__invoke(Argument::cetera())
+            ->willReturn(new Response());
+
+        $this->route = new StaticRoute(
+            self::TARGET, $this->methodMap->reveal());
     }
 
     public function testReturnsTarget()
     {
-        $methodMap = $this->prophesize('WellRESTed\Routing\MethodMapInterface');
-        $route = $this->getMockForAbstractClass(
-            'WellRESTed\Routing\Route\Route',
-            ["/target", $methodMap->reveal()]);
-        $this->assertSame("/target", $route->getTarget());
+        $this->assertSame(self::TARGET, $this->route->getTarget());
     }
 
-    public function testReturnsMethodMap()
+    public function testRegistersDispatchableWithMethodMap()
     {
-        $methodMap = $this->prophesize('WellRESTed\Routing\MethodMapInterface');
-        $route = $this->getMockForAbstractClass(
-            'WellRESTed\Routing\Route\Route',
-            ["/target", $methodMap->reveal()]);
-        $this->assertSame($methodMap->reveal(), $route->getMethodMap());
+        $handler = $this->prophesize(RequestHandlerInterface::class)->reveal();
+
+        $this->route->register('GET', $handler);
+
+        $this->methodMap->register('GET', $handler)->shouldHaveBeenCalled();
     }
 
     public function testDispatchesMethodMap()
     {
-        $methodMap = $this->prophesize('WellRESTed\Routing\MethodMapInterface');
-        $methodMap->__invoke(Argument::cetera())->willReturn();
-
-        $route = $this->getMockForAbstractClass(
-            'WellRESTed\Routing\Route\Route',
-            ["/target", $methodMap->reveal()]);
-
-        $request = $this->prophesize('Psr\Http\Message\ServerRequestInterface')->reveal();
-        $response = $this->prophesize('Psr\Http\Message\ResponseInterface')->reveal();
-        $next = function ($request, $response) {
-            return $response;
+        $request = new ServerRequest();
+        $response = new Response();
+        $next = function ($rqst, $resp) {
+            return $resp;
         };
-        $route->__invoke($request, $response, $next);
 
-        $methodMap->__invoke(Argument::cetera())->shouldHaveBeenCalled();
+        $this->route->__invoke($request, $response, $next);
+
+        $this->methodMap->__invoke(Argument::cetera())->shouldHaveBeenCalled();
     }
 }