TPresenter: add suppor for checkAjaxSignal test method

Related PR: #38

src/Traits/TPresenter.php

@@ -149,6 +149,21 @@ protected function checkSignal($destination, $signal, $params = [], $post = [])
 			] + $params, $post);
 	}
 
+	protected function checkAjaxSignal($destination, $signal, $params = [], $post = [])
+	{
+		$this->__testbench_ajaxMode = TRUE;
+		$response = $this->check($destination, [
+				'do' => $signal,
+			] + $params, $post);
+		Assert::true($this->__testbench_presenter->isAjax());
+		if (!$this->__testbench_exception) {
+			Assert::same(200, $this->getReturnCode());
+			Assert::type('Nette\Application\Responses\JsonResponse', $response);
+		}
+		$this->__testbench_ajaxMode = FALSE;
+		return $response;
+	}
+
 	/**
 	 * @param string $destination fully qualified presenter name (module:module:presenter)
 	 * @param string $path

tests/Scaffold/Presenter.expected

@@ -73,6 +73,12 @@ class PresenterPresenterTest extends \Tester\TestCase
 	}
 
 
+	public function testHandleAjaxSignal()
+	{
+		$this->checkSignal('Presenter:', 'ajaxSignal');
+	}
+
+
 	public function testCreateComponentForm1()
 	{
 		$this->checkForm('Presenter:', 'form1', [

tests/Traits/TPresenterTest.phpt

@@ -228,6 +228,13 @@ class TPresenterTest extends \Testbench\CustomPresenterTestCase
 		$this->checkSignal('Presenter:default', 'signal');
 	}
 
+	public function testAjaxSignal()
+	{
+		/** @var \Nette\Application\Responses\JsonResponse $response */
+		$response = $this->checkAjaxSignal('Presenter:default', 'ajaxSignal');
+		Assert::same(['ok'], $response->getPayload());
+	}
+
 	public function testFormEnhanced()
 	{
 		$this->checkForm('Presenter:default', 'form1', [

tests/_helpers/presenters/PresenterPresenter.php

@@ -144,4 +144,9 @@ public function handleSignal()
 		$this->redirect('this');
 	}
 
+	public function handleAjaxSignal()
+	{
+		$this->sendJson(['ok']);
+	}
+
 }