Test/featuretestcase

system/Router/RouteCollection.php

@@ -619,9 +619,9 @@ public function map(array $routes = [], array $options = null): RouteCollectionI
 	 * Example:
 	 *      $routes->add('news', 'Posts::index');
 	 *
-	 * @param string        $from
-	 * @param array|string  $to
-	 * @param array         $options
+	 * @param string       $from
+	 * @param array|string $to
+	 * @param array        $options
 	 *
 	 * @return RouteCollectionInterface
 	 */
@@ -1432,4 +1432,18 @@ private function determineCurrentSubdomain()
 	}
 
 	//--------------------------------------------------------------------
+
+	/**
+	 * Reset the routes, so that a FeatureTestCase can provide the
+	 * explicit ones needed for it.
+	 */
+	public function resetRoutes()
+	{
+		$this->routes = ['*' => []];
+		foreach ($this->defaultHTTPMethods as $verb)
+		{
+			$this->routes[$verb] = [];
+		}
+	}
+
 }

system/Test/FeatureResponse.php

@@ -47,6 +47,7 @@
  */
 class FeatureResponse extends TestCase
 {
+
 	/**
 	 * @var \CodeIgniter\HTTP\Response
 	 */
@@ -61,9 +62,10 @@ public function __construct(Response $response = null)
 	{
 		$this->response = $response;
 
-		if (is_string($this->response->getBody()))
+		$body = $response->getBody();
+		if (! empty($body) && is_string($body))
 		{
-			$this->domParser = (new DOMParser())->withString($this->response->getBody());
+			$this->domParser = (new DOMParser())->withString($body);
 		}
 	}
 
@@ -124,7 +126,7 @@ public function assertRedirect()
 	 */
 	public function assertStatus(int $code)
 	{
-		$this->assertEquals($code, (int)$this->response->getStatusCode());
+		$this->assertEquals($code, (int) $this->response->getStatusCode());
 	}
 
 	/**
@@ -397,4 +399,5 @@ public function getXML()
 	{
 		return $this->response->getXML();
 	}
+
 }

system/Test/FeatureTestCase.php

@@ -55,6 +55,7 @@
  */
 class FeatureTestCase extends CIDatabaseTestCase
 {
+
 	/**
 	 * If present, will override application
 	 * routes when using call().
@@ -82,6 +83,11 @@ class FeatureTestCase extends CIDatabaseTestCase
 	 * Sets a RouteCollection that will override
 	 * the application's route collection.
 	 *
+	 * Example routes:
+	 * [
+	 *    ['get', 'home', 'Home::index']
+	 * ]
+	 *
 	 * @param array $routes
 	 *
 	 * @return $this
@@ -92,6 +98,7 @@ protected function withRoutes(array $routes = null)
 
 		if ($routes)
 		{
+			$collection->resetRoutes();
 			foreach ($routes as $route)
 			{
 				$collection->{$route[0]}($route[1], $route[2]);
@@ -149,18 +156,31 @@ public function call(string $method, string $path, array $params = null)
 		$request = $this->setupRequest($method, $path, $params);
 		$request = $this->populateGlobals($method, $request, $params);
 
+		// Make sure the RouteCollection knows what method we're using...
+		if (! empty($this->routes))
+		{
+			$this->routes->setHTTPVerb($method);
+		}
+
 		// Make sure any other classes that might call the request
 		// instance get the right one.
 		Services::injectMock('request', $request);
 		$_SERVER['REQUEST_METHOD'] = $method;
 
 		$response = $this->app
-			->setRequest($request)
-			->run($this->routes, true);
+				->setRequest($request)
+				->run($this->routes, true);
+
+		$output = ob_get_contents();
+		if (empty($response->getBody()) && ! empty($output))
+		{
+			$response->setBody($output);
+		}
 
 		// Clean up any open output buffers
 		// not relevant to unit testing
 		// @codeCoverageIgnoreStart
+
 		if (ob_get_level() > 0 && $this->clean)
 		{
 			ob_end_clean();
@@ -311,4 +331,5 @@ protected function populateGlobals(string $method, Request $request, array $para
 
 		return $request;
 	}
+
 }

tests/_support/Controllers/Popcorn.php

@@ -55,4 +55,23 @@ public function index3()
 		return $response;
 	}
 
+	public function canyon()
+	{
+		echo 'Hello-o-o';
+	}
+
+	public function cat()
+	{
+	}
+
+	public function json()
+	{
+		$this->responsd(['answer' => 42]);
+	}
+
+	public function xml()
+	{
+		$this->respond('<my><pet>cat</pet></my>');
+	}
+
 }

tests/system/Test/FeatureTestCaseTest.php

@@ -4,7 +4,9 @@
 use CodeIgniter\Test\FeatureResponse;
 
 /**
- * @group DatabaseLive
+ * @group                       DatabaseLive
+ * @runTestsInSeparateProcesses
+ * @preserveGlobalState         disabled
  */
 class FeatureTestCaseTest extends FeatureTestCase
 {
@@ -14,7 +16,6 @@ protected function setUp()
 		parent::setUp();
 
 		$this->skipEvents();
-		$this->clean = false;
 	}
 
 	public function testCallGet()
@@ -30,9 +31,6 @@ function () {
 		]);
 		$response = $this->get('home');
 
-		// close open buffer
-		ob_end_clean();
-
 		$response->assertSee('Hello World');
 		$response->assertDontSee('Again');
 	}
@@ -44,7 +42,7 @@ public function testCallSimpleGet()
 				'add',
 				'home',
 				function () {
-					return 'Hello World';
+					return 'Hello Earth';
 				},
 			],
 		]);
@@ -53,7 +51,7 @@ function () {
 		$this->assertInstanceOf(FeatureResponse::class, $response);
 		$this->assertInstanceOf(\CodeIgniter\HTTP\Response::class, $response->response);
 		$this->assertTrue($response->isOK());
-		$this->assertEquals('Hello World', $response->response->getBody());
+		$this->assertEquals('Hello Earth', $response->response->getBody());
 		$this->assertEquals(200, $response->response->getStatusCode());
 	}
 
@@ -64,13 +62,13 @@ public function testCallPost()
 				'post',
 				'home',
 				function () {
-					return 'Hello World';
+					return 'Hello Mars';
 				},
 			],
 		]);
 		$response = $this->post('home');
 
-		$response->assertSee('Hello World');
+		$response->assertSee('Hello Mars');
 	}
 
 	public function testCallPut()
@@ -80,13 +78,13 @@ public function testCallPut()
 				'put',
 				'home',
 				function () {
-					return 'Hello World';
+					return 'Hello Pluto';
 				},
 			],
 		]);
 		$response = $this->put('home');
 
-		$response->assertSee('Hello World');
+		$response->assertSee('Hello Pluto');
 	}
 
 	public function testCallPatch()
@@ -96,13 +94,13 @@ public function testCallPatch()
 				'patch',
 				'home',
 				function () {
-					return 'Hello World';
+					return 'Hello Jupiter';
 				},
 			],
 		]);
 		$response = $this->patch('home');
 
-		$response->assertSee('Hello World');
+		$response->assertSee('Hello Jupiter');
 	}
 
 	public function testCallOptions()
@@ -112,13 +110,13 @@ public function testCallOptions()
 				'options',
 				'home',
 				function () {
-					return 'Hello World';
+					return 'Hello George';
 				},
 			],
 		]);
 		$response = $this->options('home');
 
-		$response->assertSee('Hello World');
+		$response->assertSee('Hello George');
 	}
 
 	public function testCallDelete()
@@ -128,13 +126,13 @@ public function testCallDelete()
 				'delete',
 				'home',
 				function () {
-					return 'Hello World';
+					return 'Hello Wonka';
 				},
 			],
 		]);
 		$response = $this->delete('home');
 
-		$response->assertSee('Hello World');
+		$response->assertSee('Hello Wonka');
 	}
 
 	public function testSession()
@@ -148,4 +146,43 @@ public function testSession()
 		$response->assertSessionMissing('popcorn');
 	}
 
+	public function testReturns()
+	{
+		$this->withRoutes([
+			[
+				'get',
+				'home',
+				'Tests\Support\Controllers\Popcorn::index',
+			],
+		]);
+		$response = $this->get('home');
+		$response->assertSee('Hi');
+	}
+
+	public function testIgnores()
+	{
+		$this->withRoutes([
+			[
+				'get',
+				'home',
+				'Tests\Support\Controllers\Popcorn::cat',
+			],
+		]);
+		$response = $this->get('home');
+		$response->assertEmpty($response->response->getBody());
+	}
+
+	public function testEchoes()
+	{
+		$this->withRoutes([
+			[
+				'get',
+				'home',
+				'Tests\Support\Controllers\Popcorn::canyon',
+			],
+		]);
+		$response = $this->get('home');
+		$response->assertSee('Hello-o-o');
+	}
+
 }

user_guide_src/source/testing/feature.rst

@@ -69,16 +69,20 @@ Shorthand methods for each of the HTTP verbs exist to ease typing and make thing
 Setting Different Routes
 ------------------------
 
-You can use a custom collection of routes by passing an array of routes into the ``withRoutes()`` method. This will
+You can use a custom collection of routes by passing an array of "routes" into the ``withRoutes()`` method. This will
 override any existing routes in the system::
 
     $routes = [
-        'users' => 'UserController::list'
-    ];
+       [ 'get', 'users', 'UserController::list' ]
+     ];
 
     $result = $this->withRoutes($routes)
         ->get('users');
 
+Each of the "routes" is a 3 element array containing the HTTP verb (or "add" for all),
+the URI to match, and the routing destination.
+
+
 Setting Session Values
 ----------------------