class CurrentRouteMatchTest

class CurrentRouteMatchTest extends RouteMatchTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static function getRouteMatch(string $name, Route $route, array $parameters, array $raw_parameters) : RouteMatchInterface {
        $request_stack = new RequestStack();
        $request = new Request();
        $request_stack->push($request);
        $request = $request_stack->getCurrentRequest();
        $request->attributes = new ParameterBag($parameters);
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, $name);
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
        $request->attributes
            ->set('_raw_variables', new InputBag($raw_parameters));
        return new CurrentRouteMatch($request_stack);
    }
    
    /**
     * @covers ::__construct
     * @covers ::getRouteObject
     * @covers ::getCurrentRouteMatch
     * @covers ::getRouteMatch
     */
    public function testGetCurrentRouteObject() : void {
        $request_stack = new RequestStack();
        $request = new Request();
        $request_stack->push($request);
        $current_route_match = new CurrentRouteMatch($request_stack);
        // Before routing.
        $this->assertNull($current_route_match->getRouteObject());
        // After routing.
        $route = new Route('/test-route/{foo}');
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, 'test_route');
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
        $request->attributes
            ->set('foo', '1');
        $this->assertSame('1', $current_route_match->getParameter('foo'));
        // Immutable for the same request once a route has been matched.
        $request->attributes
            ->set('foo', '2');
        $this->assertSame('1', $current_route_match->getParameter('foo'));
        // Subrequest.
        $subrequest = new Request();
        $subrequest->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, 'test_subrequest_route');
        $subrequest->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, new Route('/test-subrequest-route/{foo}'));
        $subrequest->attributes
            ->set('foo', '2');
        $request_stack->push($subrequest);
        $this->assertSame('2', $current_route_match->getParameter('foo'));
        // Restored original request.
        $request_stack->pop();
        $this->assertSame('1', $current_route_match->getParameter('foo'));
    }
    
    /**
     * @covers ::getRouteMatchFromRequest
     */
    public function testGetRouteMatchFromRequestWithRouting() : void {
        $request_stack = new RequestStack();
        $request = new Request();
        $request_stack->push($request);
        $current_route_match = new CurrentRouteMatch($request_stack);
        $route_match = $current_route_match->getRouteMatchFromRequest($request);
        $this->assertNull($route_match->getRouteName());
        $this->assertNull($route_match->getRouteObject());
    }
    
    /**
     * @covers ::getRouteMatchFromRequest
     */
    public function testGetRouteMatchFromRequest() : void {
        $request_stack = new RequestStack();
        $request = new Request();
        $request_stack->push($request);
        $route = new Route('/test-route/{foo}');
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, 'test_route');
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
        $request->attributes
            ->set('foo', '1');
        $current_route_match = new CurrentRouteMatch($request_stack);
        $route_match = $current_route_match->getRouteMatchFromRequest($request);
        $this->assertEquals('test_route', $route_match->getRouteName());
        $this->assertEquals($route, $route_match->getRouteObject());
    }
    
    /**
     * @covers ::resetRouteMatch
     */
    public function testResetRouteMatch() : void {
        $route = new Route('/test-route/{foo}');
        $request = new Request();
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, 'test_route');
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, $route);
        $request_stack = new RequestStack();
        $request_stack->push($request);
        $current_route_match = new CurrentRouteMatch($request_stack);
        $route_name = $current_route_match->getRouteName();
        $this->assertSame('test_route', $route_name);
        // Replace the matched route on the request.
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_NAME, NULL);
        $request->attributes
            ->set(RouteObjectInterface::ROUTE_OBJECT, NULL);
        // Reset the route match.
        $current_route_match->resetRouteMatch();
        $route_name = $current_route_match->getRouteName();
        $this->assertNull($route_name);
    }

}