MAGETWO-34989: Implement getDefaultRedirect() method

- Unit tests for getDefaultRedirect and setRefererOrBaseUrl methods  added;

Author: Dmytro Poperechnyy

app/code/Magento/Backend/Test/Unit/Model/View/Result/RedirectTest.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento\Backend\Test\Unit\Model\View\Result;
+
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
+
+class RedirectTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var \Magento\Backend\Model\View\Result\Redirect */
+    protected $action;
+
+    /** @var ObjectManagerHelper */
+    protected $objectManagerHelper;
+
+    /** @var \Magento\Backend\Model\Session|\PHPUnit_Framework_MockObject_MockObject */
+    protected $session;
+
+    /** @var \Magento\Framework\App\ActionFlag|\PHPUnit_Framework_MockObject_MockObject */
+    protected $actionFlag;
+
+    /** @var \Magento\Backend\Model\UrlInterface|\PHPUnit_Framework_MockObject_MockObject */
+    protected $urlBuilder;
+
+    /** @var \Magento\Framework\App\Response\RedirectInterface|\PHPUnit_Framework_MockObject_MockObject */
+    protected $redirect;
+
+    protected $url = 'adminhtml/index';
+
+    protected function setUp()
+    {
+        $this->session = $this->getMock('Magento\Backend\Model\Session', [], [], '', false);
+        $this->actionFlag = $this->getMock('Magento\Framework\App\ActionFlag', [], [], '', false);
+        $this->urlBuilder = $this->getMock('Magento\Backend\Model\UrlInterface', [], [], '', false);
+        $this->redirect = $this->getMock(
+            'Magento\Framework\App\Response\RedirectInterface',
+            [],
+            [],
+            '',
+            false
+        );
+        $this->objectManagerHelper = new ObjectManagerHelper($this);
+        $this->action = $this->objectManagerHelper->getObject(
+            'Magento\Backend\Model\View\Result\Redirect',
+            [
+                'session' => $this->session,
+                'actionFlag' => $this->actionFlag,
+                'redirect' => $this->redirect,
+                'urlBuilder' =>$this->urlBuilder,
+            ]
+        );
+    }
+
+    public function testSetRefererOrBaseUrl()
+    {
+        $this->urlBuilder->expects($this->once())->method('getUrl')->willReturn($this->url);
+        $this->redirect->expects($this->once())->method('getRedirectUrl')->with($this->url)->willReturn('test string');
+        $this->action->setRefererOrBaseUrl();
+    }
+}

lib/internal/Magento/Framework/App/Test/Unit/Action/AbstractActionTest.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * Copyright © 2015 Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\Framework\App\Test\Unit\Action;
+
+class AbstractActionTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var \Magento\Framework\App\Action\AbstractAction|\PHPUnit_Framework_MockObject_MockObject */
+    protected $action;
+
+    /** @var \Magento\Framework\App\RequestInterface|\PHPUnit_Framework_MockObject_MockObject */
+    protected $request;
+
+    /** @var \Magento\Framework\App\ResponseInterface|\PHPUnit_Framework_MockObject_MockObject */
+    protected $response;
+
+    /** @var \Magento\Framework\App\Response\RedirectInterface|\PHPUnit_Framework_MockObject_MockObject */
+    protected $redirectFactory;
+
+    /** @var \Magento\Framework\Controller\Result\Redirect|\PHPUnit_Framework_MockObject_MockObject */
+    protected $redirect;
+
+    /** @var \Magento\Framework\App\Action\Context|\PHPUnit_Framework_MockObject_MockObject */
+    protected $context;
+
+    protected $expectedResult = '/index';
+
+    public function setUp()
+    {
+        $this->request = $this->getMockBuilder('Magento\Framework\App\RequestInterface')
+            ->disableOriginalConstructor()->getMock();
+        $this->response = $this->getMock('Magento\Framework\App\ResponseInterface', [], [], '', false);
+
+        $this->redirect = $this->getMockBuilder('Magento\Framework\Controller\Result\Redirect')
+            ->setMethods(['setRefererOrBaseUrl'])
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->redirectFactory = $this->getMockBuilder('Magento\Backend\Model\View\Result\RedirectFactory')
+            ->setMethods(['create'])
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->redirectFactory->expects($this->any())
+            ->method('create')
+            ->will($this->returnValue($this->redirect));
+
+        $this->context = $this->getMockBuilder('Magento\Framework\App\Action\Context')
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->context->expects($this->any())
+            ->method('getResultRedirectFactory')
+            ->willReturn($this->redirectFactory);
+
+        $this->action = $this->getMockForAbstractClass('Magento\Framework\App\Action\AbstractAction',
+            [$this->request, $this->response, $this->context]
+        );
+    }
+
+    public function testGetDefaultRedirect()
+    {
+        $this->redirect->expects($this->once())
+            ->method('setRefererOrBaseUrl')
+            ->willReturn('/index');
+
+        $result = $this->action->getDefaultRedirect();
+        $this->assertSame($this->expectedResult, $result);
+    }
+}