! Commit unfinished stuff, since laptop brokedown

app/code/community/EcomDev/PHPUnit/Controller/Front.php

@@ -23,18 +23,18 @@
 class EcomDev_PHPUnit_Controller_Front extends Mage_Core_Controller_Varien_Front
 {
     /**
-     * Overriden for getting rid
-     * of initialization of routers for each test case
+     * Resets initialized routers before front controller re-initialization
+     * on test cases
      *
      * (non-PHPdoc)
      * @see Mage_Core_Controller_Varien_Front::init()
      */
     public function init()
     {
-        if (!$this->_routers) {
-            parent::init();
+        if ($this->_routers) {;
+            $this->_routers = array();
         }
 
-        return $this;
+        return parent::init();
     }
 }

app/code/community/EcomDev/PHPUnit/Model/Observer.php

@@ -18,12 +18,33 @@
 
 class EcomDev_PHPUnit_Model_Observer
 {
+    const XML_PATH_TEST_HELPERS = 'phpunit/suite/helpers';
+
     /**
      * Registers default test helpers
      *
      */
     public function registerDefaultTestHelpers()
     {
-        EcomDev_PHPUnit_Helper::add(new EcomDev_PHPUnit_Test_Case_Helper_Mock());
+        foreach (Mage::getConfig()->getNode(self::XML_PATH_TEST_HELPERS)->children() as $helperNode) {
+            $helperClass = (string)$helperNode;
+
+            if ($helperClass && class_exists($helperClass)) {
+                $helper = new $helperClass();
+
+                if (!$helper instanceof EcomDev_PHPUnit_Helper_Interface) {
+                    throw new RuntimeException(
+                        sprintf(
+                            'Test helpers should implement %s, but %s is not implementing it.',
+                            'EcomDev_PHPUnit_Helper_Interface',
+                            $helperClass
+                        )
+                    );
+                }
+
+                EcomDev_PHPUnit_Helper::add($helper);
+            }
+
+        }
     }
 }
\ No newline at end of file

app/code/community/EcomDev/PHPUnit/Test/Case.php

@@ -26,6 +26,7 @@ use EcomDev_PHPUnit_Helper as TestHelper;
  * @method EcomDev_PHPUnit_Mock_Proxy mockModel($classAlias, array $methods = array(), array $constructorArgs = array())
  * @method EcomDev_PHPUnit_Mock_Proxy mockBlock($classAlias, array $methods = array(), array $constructorArgs = array())
  * @method EcomDev_PHPUnit_Mock_Proxy mockHelper($classAlias, array $methods = array(), array $constructorArgs = array())
+ * @method EcomDev_PHPUnit_Mock_Proxy mockSession($classAlias, array $methods = array())
  */
 abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
 {

app/code/community/EcomDev/PHPUnit/Test/Case/Helper/Customer.php

+<?php
+
+class EcomDev_PHPUnit_Test_Case_Helper_Customer extends EcomDev_PHPUnit_Helper_Abstract
+{
+    /**
+     * Logs in as a customer by customer id and store id
+     *
+     * @param int             $customerId
+     * @param string|int|null $storeId
+     *
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperCustomerSession($customerId, $storeId = null)
+    {
+        $customerSessionMock =  $this->helperMockSession('customer/session', array('renewSession'));
+
+        if ($storeId === null) {
+            $storeId = TestUtil::app()->getAnyStoreView()->getCode();
+        }
+
+        TestUtil::setCurrentStore($storeId);
+        $customerSessionMock->loginById($customerId);
+        return $customerSessionMock;
+    }
+}
\ No newline at end of file

app/code/community/EcomDev/PHPUnit/Test/Case/Helper/Session.php

+<?php
+/**
+ * PHP Unit test suite for Magento
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://opensource.org/licenses/osl-3.0.php
+ *
+ * @category   EcomDev
+ * @package    EcomDev_PHPUnit
+ * @copyright  Copyright (c) 2013 EcomDev BV (http://www.ecomdev.org)
+ * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+ * @author     Ivan Chepurnyi <ivan.chepurnyi@ecomdev.org>
+ */
+
+use EcomDev_PHPUnit_Test_Case_Util as TestUtil;
+
+class EcomDev_PHPUnit_Test_Case_Helper_Session
+    extends EcomDev_PHPUnit_Helper_Abstract
+    implements EcomDev_PHPUnit_Helper_Listener_Interface
+{
+    /**
+     * Loaded ACL model for admin session mocks
+     *
+     * @var Mage_Admin_Model_Acl
+     */
+    protected $acl;
+
+    /**
+     * Creates a mockery for session
+     *
+     * @param string $classAlias
+     * @param array  $methods
+     *
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperMockSession($classAlias, array $methods = array())
+    {
+        $sessionMock = EcomDev_PHPUnit_Helper::invoke('mockModel', $classAlias, $methods)
+            ->disableOriginalConstructor();
+
+        TestUtil::replaceByMock('singleton', $classAlias, $sessionMock);
+        return $sessionMock;
+    }
+
+    /**
+     * Helper for mocking admin panel session
+     *
+     * @param array $resources
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperAdminSession(array $resources = array())
+    {
+        $session = $this->helperMockSession('admin/session', array('refreshAcl'));
+        $user = $this->createUser();
+        $this->loadRules($user, $this->getAcl(), $resources);
+        $session->setUser($user);
+        return $session;
+    }
+
+    public function getAcl()
+    {
+        if ($this->acl === null) {
+            $this->acl = Mage::getModel('admin/acl');
+            Mage::getSingleton('admin/config')->loadAclResources($this->acl);
+        }
+        return $this->acl;
+    }
+
+    public function loadRules($user, $acl, array $allowedResources = array())
+    {
+        $userRole = Mage::getModel('admin/acl_role_user', Mage_Admin_Model_Acl::ROLE_TYPE_USER . $user->getId());
+        $acl->addRole($userRole);
+
+        if (empty($allowedResources)) {
+            $acl->allow($userRole);
+            return $this;
+        }
+
+        $allow = array();
+        foreach ($allowedResources as $resource) {
+            $childResources = array_filter(
+                $acl->getResources(),
+                function ($entry) use ($resource) {
+                    return strpos($entry, 'admin/' . $resource) === 0;
+                }
+            );
+
+            $allow = array_merge($allow, array($resource), $childResources);
+        }
+
+        $deny = array();
+        foreach ($acl->getResources() as $resource) {
+            if (!in_array($resource, $allow)) {
+                $deny[] = $resource;
+            }
+        }
+
+        $deny;
+    }
+
+    public function createUser($entropy = 3)
+    {
+        $userId = floor(microtime(true)*pow(10, $entropy) - floor(time()/100)*100*pow(10, $entropy));
+        return Mage::getModel('admin/user')->setId($userId);
+    }
+
+    /**
+     * Does nothing during test setup
+     *
+     *
+     */
+    public function setUp()
+    {
+
+    }
+
+    /**
+     * Clean ups acl roles information after test completed
+     *
+     */
+    public function tearDown()
+    {
+        if ($this->acl !== null) {
+            $this->acl->removeRoleAll();
+        }
+    }
+}

app/code/community/EcomDev/PHPUnit/etc/config.xml

@@ -141,6 +141,11 @@
                 <Namespace_MyModule />
                 -->
             </modules>
+
+            <helpers>
+                <mock>EcomDev_PHPUnit_Test_Case_Helper_Mock</mock>
+                <session>EcomDev_PHPUnit_Test_Case_Helper_Session</session>
+            </helpers>
         </suite>
     </phpunit>
     <test>

app/code/community/EcomDev/PHPUnitTest/Test/Helper/Customer.php

+<?php
+
+class EcomDev_PHPUnitTest_Test_Helper_Customer extends EcomDev_PHPUnit_Test_Case
+{
+
+}
\ No newline at end of file

app/code/community/EcomDev/PHPUnitTest/Test/Helper/Session.php

+<?php
+
+class EcomDev_PHPUnitTest_Test_Helper_Session extends EcomDev_PHPUnit_Test_Case_Controller
+{
+    public function testMockSession()
+    {
+        $sessionMock = $this->mockSession('admin/session', array('getUserId'));
+
+        $this->assertInstanceOf('EcomDev_PHPUnit_Mock_Proxy', $sessionMock);
+        $this->assertInstanceOf('Mage_Admin_Model_Session', $sessionMock->getMockInstance());
+
+        $this->assertSame($sessionMock->getMockInstance(), Mage::getSingleton('admin/session'));
+    }
+
+    /**
+     * Tests stubing of admin session
+     *
+     */
+    public function testAdminSessionAllRights()
+    {
+        $this->adminSession();
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/product'));
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('sales/order'));
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('system/config'));
+    }
+
+    /**
+     * Tests creation of admin session
+     *
+     */
+    public function testAdminSessionOnlyCatalog()
+    {
+        $this->adminSession(array('catalog'));
+
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/product'));
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/category'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('sales/order'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('system/config'));
+    }
+
+    /**
+     * Tests creation of admin session
+     *
+     */
+    public function testAdminSessionOnlyCatalogProduct()
+    {
+        $this->adminSession(array('catalog/product'));
+
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/product'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('catalog/category'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('sales/order'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('system/config'));
+    }
+}