[9.x] Add assertRedirectToRoute to TestResponse (#44926)

* adding assertRedirectToRoute to TestResponse

* Update TestResponse.php

Co-authored-by: Taylor Otwell <[email protected]>

Author: zaherg

src/Illuminate/Testing/TestResponse.php

@@ -252,6 +252,33 @@ public function assertRedirectContains($uri)
         return $this;
     }
 
+    /**
+     * Assert whether the response is redirecting to a given route.
+     *
+     * @param  string|null  $name
+     * @param  mixed  $parameters
+     * @return $this
+     */
+    public function assertRedirectToRoute($name = null, $parameters = [])
+    {
+        if (! is_null($name)) {
+            $uri = route($name, $parameters);
+        }
+
+        PHPUnit::assertTrue(
+            $this->isRedirect(),
+            $this->statusMessageWithDetails('201, 301, 302, 303, 307, 308', $this->getStatusCode()),
+        );
+
+        $request = Request::create($this->headers->get('Location'));
+
+        PHPUnit::assertEquals(
+            app('url')->to($uri), $request->fullUrl()
+        );
+
+        return $this;
+    }
+
     /**
      * Assert whether the response is redirecting to a given signed route.
      *

tests/Testing/AssertRedirectToRouteTest.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace Illuminate\Tests\Testing;
+
+use Illuminate\Contracts\Routing\Registrar;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Routing\UrlGenerator;
+use Illuminate\Support\Facades\Facade;
+use Orchestra\Testbench\TestCase;
+
+class AssertRedirectToRouteTest extends TestCase
+{
+    /**
+     * @var \Illuminate\Contracts\Routing\Registrar
+     */
+    private $router;
+
+    /**
+     * @var \Illuminate\Routing\UrlGenerator
+     */
+    private $urlGenerator;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->router = $this->app->make(Registrar::class);
+
+        $this->router
+            ->get('named-route')
+            ->name('named-route');
+
+        $this->router
+            ->get('named-route-with-param/{param}')
+            ->name('named-route-with-param');
+
+        $this->urlGenerator = $this->app->make(UrlGenerator::class);
+    }
+
+    public function testAssertRedirectToRouteWithRouteName()
+    {
+        $this->router->get('test-route', function () {
+            return new RedirectResponse($this->urlGenerator->route('named-route'));
+        });
+
+        $this->get('test-route')
+            ->assertRedirectToRoute('named-route');
+    }
+
+    public function testAssertRedirectToRouteWithRouteNameAndParams()
+    {
+        $this->router->get('test-route', function () {
+            return new RedirectResponse($this->urlGenerator->route('named-route-with-param', 'hello'));
+        });
+
+        $this->router->get('test-route-with-extra-param', function () {
+            return new RedirectResponse($this->urlGenerator->route('named-route-with-param', [
+                'param' => 'foo',
+                'extra' => 'another',
+            ]));
+        });
+
+        $this->get('test-route')
+            ->assertRedirectToRoute('named-route-with-param', 'hello');
+
+        $this->get('test-route-with-extra-param')
+            ->assertRedirectToRoute('named-route-with-param', [
+                'param' => 'foo',
+                'extra' => 'another',
+            ]);
+    }
+
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+
+        Facade::setFacadeApplication(null);
+    }
+}