Merge branch 'feature/test-helpers' into dev

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();
     }
-}
\ No newline at end of file
+}

app/code/community/EcomDev/PHPUnit/Model/Observer.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>
+ */
+
+class EcomDev_PHPUnit_Model_Observer
+{
+    const XML_PATH_TEST_HELPERS = 'phpunit/suite/helpers';
+
+    /**
+     * Registers default test helpers
+     *
+     */
+    public function registerDefaultTestHelpers()
+    {
+        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

@@ -17,11 +17,18 @@
  */
 
 use EcomDev_PHPUnit_Test_Case_Util as TestUtil;
+use EcomDev_PHPUnit_Helper as TestHelper;
 
 /**
- * Basic test case class
- *
+ * Basic test case class, implements test helpers for easy working with Magento
  *
+ * @method EcomDev_PHPUnit_Mock_Proxy mockClassAlias(string $type, $classAlias, array $methods = array(), array $constructorArgs = array())
+ * @method EcomDev_PHPUnit_Mock_Proxy mockModel($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())
+ * @method EcomDev_PHPUnit_Mock_Proxy adminSession(array $resources = array())
+ * @method EcomDev_PHPUnit_Mock_Proxy customerSession(int $customerId)
  */
 abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
 {
@@ -372,20 +379,18 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      *
      * @param string $type block|model|helper
      * @param string $classAlias
-     * @return PHPUnit_Framework_MockObject_MockBuilder
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getGroupedClassMockBuilder($type, $classAlias)
     {
-        $className = $this->getGroupedClassName($type, $classAlias);
-
-        return $this->getMockBuilder($className);
+        return TestUtil::getGroupedClassMockBuilder($this, $type, $classAlias);
     }
 
     /**
      * Retrieves a mock builder for a block class alias
      *
      * @param string $classAlias
-     * @return PHPUnit_Framework_MockObject_MockBuilder
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getBlockMockBuilder($classAlias)
     {
@@ -396,7 +401,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * Retrieves a mock builder for a model class alias
      *
      * @param string $classAlias
-     * @return PHPUnit_Framework_MockObject_MockBuilder
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getModelMockBuilder($classAlias)
     {
@@ -407,7 +412,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * Retrieves a mock builder for a resource model class alias
      *
      * @param string $classAlias
-     * @return PHPUnit_Framework_MockObject_MockBuilder
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getResourceModelMockBuilder($classAlias)
     {
@@ -418,7 +423,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * Retrieves a mock builder for a helper class alias
      *
      * @param string $classAlias
-     * @return PHPUnit_Framework_MockObject_MockBuilder
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getHelperMockBuilder($classAlias)
     {
@@ -436,7 +441,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * @param  boolean $callOriginalConstructor
      * @param  boolean $callOriginalClone
      * @param  boolean $callAutoload
-     * @return PHPUnit_Framework_MockObject_MockObject
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getModelMock($classAlias, $methods = array(), $isAbstract = false,
                                  array $constructorArguments = array(),
@@ -460,7 +465,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * @param  boolean $callOriginalConstructor
      * @param  boolean $callOriginalClone
      * @param  boolean $callAutoload
-     * @return PHPUnit_Framework_MockObject_MockObject
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getResourceModelMock($classAlias, $methods = array(), $isAbstract = false,
                                  array $constructorArguments = array(),
@@ -484,7 +489,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * @param  boolean $callOriginalConstructor
      * @param  boolean $callOriginalClone
      * @param  boolean $callAutoload
-     * @return PHPUnit_Framework_MockObject_MockObject
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getHelperMock($classAlias, $methods = array(), $isAbstract = false,
                                  array $constructorArguments = array(),
@@ -508,7 +513,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      * @param  boolean $callOriginalConstructor
      * @param  boolean $callOriginalClone
      * @param  boolean $callAutoload
-     * @return PHPUnit_Framework_MockObject_MockObject
+     * @return EcomDev_PHPUnit_Mock_Proxy
      */
     public function getBlockMock($classAlias, $methods = array(), $isAbstract = false,
                                  array $constructorArguments = array(),
@@ -529,11 +534,7 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
      */
     protected function getGroupedClassName($type, $classAlias)
     {
-        if ($type === 'resource_model') {
-            return $this->app()->getConfig()->getResourceModelClassName($classAlias);
-        }
-
-        return $this->app()->getConfig()->getGroupedClassName($type, $classAlias);
+        return TestUtil::getGroupedClassName($type, $classAlias);
     }
 
     /**
@@ -705,4 +706,16 @@ abstract class EcomDev_PHPUnit_Test_Case extends PHPUnit_Framework_TestCase
         TestUtil::setCurrentStore($store);
         return $this;
     }
+
+    /**
+     * Calling of the helper method
+     *
+     * @param string $method
+     * @param array $args
+     * @return mixed
+     */
+    public function __call($method, array $args)
+    {
+        return TestUtil::call($method, $args);
+    }
 }

app/code/community/EcomDev/PHPUnit/Test/Case/Helper/Customer.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_Helper as TestHelper;
+use EcomDev_PHPUnit_Test_Case_Util as TestUtil;
+
+/**
+ * Helper for stubbing customer session
+ *
+ *
+ */
+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)
+    {
+        $customerSessionMock =  TestHelper::invoke(
+            'mockSession',
+            'customer/session',
+            array('renewSession')
+        );
+
+        if ($storeId === null) {
+            $storeId = TestUtil::app()->getAnyStoreView()->getCode();
+        }
+
+        TestUtil::setCurrentStore($storeId);
+        $customerSessionMock->loginById($customerId);
+        return $customerSessionMock;
+    }
+}

app/code/community/EcomDev/PHPUnit/Test/Case/Helper/Mock.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;
+
+/**
+ * Mock helper for Test Case
+ *
+ */
+class EcomDev_PHPUnit_Test_Case_Helper_Mock extends EcomDev_PHPUnit_Helper_Abstract
+{
+    /**
+     * Creates a mockery for a class alias of particular type
+     *
+     * @param string $type
+     * @param string $classAlias
+     * @param array $methods
+     * @param array $constructorArgs
+     *
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperMockClassAlias($type, $classAlias, array $methods = array(), array $constructorArgs = array())
+    {
+        return TestUtil::getGroupedClassMockBuilder($this->testCase, $type, $classAlias)
+            ->setConstructorArgs($constructorArgs)
+            ->setMethods($methods);
+    }
+
+    /**
+     * Creates a mock for a model by its class alias
+     *
+     * @param string $classAlias
+     * @param array $methods
+     * @param array $constructorArgs
+     *
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperMockModel($classAlias, array $methods = array(), array $constructorArgs = array())
+    {
+        return $this->helperMockClassAlias('model', $classAlias, $methods, $constructorArgs);
+    }
+
+    /**
+     * Creates a mock for a block by its class alias
+     *
+     * @param string $classAlias
+     * @param array $methods
+     * @param array $constructorArgs
+     *
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperMockBlock($classAlias, array $methods = array(), array $constructorArgs = array())
+    {
+        return $this->helperMockClassAlias('block', $classAlias, $methods, $constructorArgs);
+    }
+
+    /**
+     * Creates a mock for a block by its class alias
+     *
+     * @param string $classAlias
+     * @param array $methods
+     * @param array $constructorArgs
+     *
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public function helperMockHelper($classAlias, array $methods = array(), array $constructorArgs = array())
+    {
+        return $this->helperMockClassAlias('helper', $classAlias, $methods, $constructorArgs);
+    }
+}

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;
+
+/**
+ * Session mocks helper
+ *
+ */
+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);
+        $session->setAcl($this->getAcl());
+        $session->setUser($user);
+        return $session;
+    }
+
+    /**
+     * Returns an instance of ACL object that will be used for all
+     * admin stubs
+     *
+     * @return Mage_Admin_Model_Acl
+     */
+    public function getAcl()
+    {
+        if ($this->acl === null) {
+            $this->acl = Mage::getModel('admin/acl');
+            Mage::getSingleton('admin/config')->loadAclResources($this->acl);
+        }
+        return $this->acl;
+    }
+
+    /**
+     * Loads role rules into ACL for admin user
+     *
+     * @param Mage_Admin_Model_User $user
+     * @param Mage_Admin_Model_Acl  $acl
+     * @param array                 $allowedResources
+     *
+     * @return $this
+     */
+    public function loadRules(Mage_Admin_Model_User $user, Mage_Admin_Model_Acl $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);
+            $acl->allow($userRole, $acl->getResources());
+            return $this;
+        }
+
+        $aclResources = $acl->getResources();
+        $allow = array();
+        foreach ($allowedResources as $resource) {
+            $childResources = array_filter(
+                $aclResources,
+                function ($entry) use ($resource) {
+                    return strpos($entry, 'admin/' . $resource) === 0;
+                }
+            );
+
+            $allow = array_merge($allow, $childResources);
+        }
+
+        $deny = array();
+        foreach ($aclResources as $resource) {
+            if (!in_array($resource, $allow)) {
+                $deny[] = $resource;
+            }
+        }
+
+        $acl->allow($userRole, $allow);
+        $acl->deny($userRole, $deny);
+        return $this;
+    }
+
+    /**
+     * Creates a new instance of user with unique id
+     *
+     * Used for stubbing admin user roles
+     *
+     * @param int $entropy
+     * @return Mage_Admin_Model_User
+     */
+    public function createUser($entropy = 3)
+    {
+        $userId = floor(microtime(true)*pow(10, $entropy) - floor(time()/100)*100*pow(10, $entropy));
+        // Fix for EE gws functionality
+        $userRole = Mage::getModel('admin/roles');
+        $userRole->setGwsIsAll(1);
+        $user = Mage::getModel('admin/user');
+        $user->setId($userId);
+        EcomDev_Utils_Reflection::setRestrictedPropertyValue($user, '_role', $userRole);
+        return $user;
+    }
+
+    /**
+     * Does nothing during test setup
+     *
+     *
+     */
+    public function setUp()
+    {
+
+    }
+
+    /**
+     * Clean ups acl roles information after test completed
+     *
+     */
+    public function tearDown()
+    {
+        if ($this->acl !== null) {
+            $this->acl->removeRoleAll();
+        }
+    }
+}

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

@@ -16,13 +16,14 @@
  * @author     Ivan Chepurnyi <ivan.chepurnyi@ecomdev.org>
  */
 
+use EcomDev_PHPUnit_Helper as TestHelper;
+
 class EcomDev_PHPUnit_Test_Case_Util
 {
     const XML_PATH_DEFAULT_FIXTURE_MODEL = 'phpunit/suite/fixture/model';
     const XML_PATH_DEFAULT_EXPECTATION_MODEL = 'phpunit/suite/expectation/model';
     const XML_PATH_DEFAULT_YAML_LOADER_MODEL = 'phpunit/suite/yaml/model';
 
-
     /**
      * List of replaced registry keys for current test case run
      *
@@ -423,7 +424,9 @@ class EcomDev_PHPUnit_Test_Case_Util
      */
     public static function replaceByMock($type, $classAlias, $mock)
     {
-        if ($mock instanceof PHPUnit_Framework_MockObject_MockBuilder) {
+        if ($mock instanceof EcomDev_PHPUnit_Mock_Proxy) {
+            $mock = $mock->getMockInstance();
+        } elseif ($mock instanceof PHPUnit_Framework_MockObject_MockBuilder) {
             $mock = $mock->getMock();
         } elseif (!$mock instanceof PHPUnit_Framework_MockObject_MockObject) {
             throw PHPUnit_Util_InvalidArgumentHelper::factory(
@@ -463,6 +466,36 @@ class EcomDev_PHPUnit_Test_Case_Util
         self::$replacedRegistry[$key] = $oldValue;
     }
 
+    /**
+     * Returns class name by grouped class alias
+     *
+     * @param string $type block/model/helper/resource_model
+     * @param string $classAlias
+     * @return string
+     */
+    public static function getGroupedClassName($type, $classAlias)
+    {
+        if ($type === 'resource_model') {
+            return self::app()->getConfig()->getResourceModelClassName($classAlias);
+        }
+
+        return self::app()->getConfig()->getGroupedClassName($type, $classAlias);
+    }
+
+    /**
+     * Retrieve mock builder for grouped class alias
+     *
+     * @param PHPUnit_Framework_TestCase $testCase
+     * @param string                     $type block|model|helper
+     * @param string                     $classAlias
+     * @return EcomDev_PHPUnit_Mock_Proxy
+     */
+    public static function getGroupedClassMockBuilder(PHPUnit_Framework_TestCase $testCase, $type, $classAlias)
+    {
+        $className = self::getGroupedClassName($type, $classAlias);
+        return new EcomDev_PHPUnit_Mock_Proxy($testCase, $className);
+    }
+
     /**
      * Called for each test case
      *
@@ -489,4 +522,36 @@ class EcomDev_PHPUnit_Test_Case_Util
             self::app()->replaceRegistry($registryPath, $originalValue);
         }
     }
+
+    /**
+     * Implementation of __call method functionality that can be used from a test case
+     *
+     * @param string                     $method
+     * @param array                      $args
+     *
+     * @throws ErrorException
+     * @return bool
+     */
+    public static function call($method, $args)
+    {
+        if (TestHelper::has($method)) {
+            return TestHelper::invokeArgs($method, $args);
+        }
+
+        $backTraceCalls = debug_backtrace(DEBUG_BACKTRACE_PROVIDE_OBJECT, 3);
+        $previousCall = $backTraceCalls[2];
+
+        throw new ErrorException(
+            sprintf(
+                'Call to undefined function %s%s%s()',
+                $previousCall['class'],
+                $previousCall['type'],
+                $previousCall['function']
+            ),
+            0,
+            E_USER_ERROR,
+            $previousCall['file'],
+            $previousCall['line']
+        );
+    }
 }

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

@@ -59,6 +59,8 @@ class EcomDev_PHPUnit_Test_Listener implements PHPUnit_Framework_TestListener
                 $this->getAppReflection()->getMethod('applyTestScope')->invoke(null);
             }
 
+
+
             $this->firstLevelTestSuite = $suite;
             Mage::dispatchEvent('phpunit_suite_start_after', array(
                 'suite' => $suite,
@@ -139,6 +141,7 @@ class EcomDev_PHPUnit_Test_Listener implements PHPUnit_Framework_TestListener
             'listener' => $this
         ));
         if ($test instanceof PHPUnit_Framework_TestCase) {
+            EcomDev_PHPUnit_Helper::setTestCase($test);
             EcomDev_PHPUnit_Test_Case_Util::getFixture(get_class($test))
                 ->setScope(EcomDev_PHPUnit_Model_Fixture_Interface::SCOPE_LOCAL)
                 ->loadByTestCase($test);
@@ -148,6 +151,7 @@ class EcomDev_PHPUnit_Test_Listener implements PHPUnit_Framework_TestListener
                 ->apply();
 
             EcomDev_PHPUnit_Test_Case_Util::setUp();
+            EcomDev_PHPUnit_Helper::setUp();
         }
         Mage::dispatchEvent('phpunit_test_start_after', array(
             'test' => $test,
@@ -178,6 +182,7 @@ class EcomDev_PHPUnit_Test_Listener implements PHPUnit_Framework_TestListener
             }
 
             EcomDev_PHPUnit_Test_Case_Util::tearDown();
+            EcomDev_PHPUnit_Helper::tearDown();
         }
 
         Mage::dispatchEvent('phpunit_test_end_after', array(

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

@@ -42,6 +42,16 @@
                 </ecomdev_phpunit>
             </types>
         </cache>
+        <events>
+            <phpunit_suite_start_after>
+                <observers>
+                    <ecomdev_phpunit>
+                        <class>ecomdev_phpunit/observer</class>
+                        <method>registerDefaultTestHelpers</method>
+                    </ecomdev_phpunit>
+                </observers>
+            </phpunit_suite_start_after>
+        </events>
     </global>
     <phpunit>
         <suite>
@@ -131,6 +141,12 @@
                 <Namespace_MyModule />
                 -->
             </modules>
+
+            <helpers>
+                <mock>EcomDev_PHPUnit_Test_Case_Helper_Mock</mock>
+                <session>EcomDev_PHPUnit_Test_Case_Helper_Session</session>
+                <customer>EcomDev_PHPUnit_Test_Case_Helper_Customer</customer>
+            </helpers>
         </suite>
     </phpunit>
     <test>

app/code/community/EcomDev/PHPUnitTest/Test/Helper/Call.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>
+ */
+
+class EcomDev_PHPUnitTest_Test_Helper_Call extends EcomDev_PHPUnit_Test_Case
+{
+    /**
+     * @var EcomDev_PHPUnit_Helper_Interface|PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $helper;
+
+    /**
+     * Creates new helper for test
+     */
+    protected function setUp()
+    {
+        $this->helper = $this->getMockForAbstractClass('EcomDev_PHPUnit_Helper_Interface');
+        $this->helper->expects($this->any())
+            ->method('invoke')
+            ->with($this->equalTo('someCustomHelper'))
+            ->will($this->returnSelf());
+
+        $this->helper->expects($this->any())
+            ->method('has')
+            ->will($this->returnValueMap(array(
+                array('someCustomHelper', true)
+            )));
+
+        EcomDev_PHPUnit_Helper::add($this->helper);
+    }
+
+    /**
+     * Testing calling of helper via test case
+     *
+     */
+    public function testCall()
+    {
+        $this->assertSame(
+            $this->helper, $this->someCustomHelper()
+        );
+    }
+
+    /**
+     * @expectedException ErrorException
+     * @expectedExceptionMessage Call to undefined function EcomDev_PHPUnitTest_Test_Helper_Call->unknownHelper()
+     */
+    public function testCallError()
+    {
+        $this->unknownHelper('');
+    }
+
+    public function tearDown()
+    {
+        EcomDev_PHPUnit_Helper::remove($this->helper);
+    }
+}
\ No newline at end of file

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

+<?php
+
+/**
+ * Tests for customer session creation
+ *
+ * @loadSharedFixture customers
+ */
+class EcomDev_PHPUnitTest_Test_Helper_Customer extends EcomDev_PHPUnit_Test_Case
+{
+    /**
+     *
+     * @dataProvider dataProvider
+     */
+    public function testCustomerSession($customerId)
+    {
+        $customerSession = $this->customerSession($customerId);
+        $expected = $this->expected('auto');
+
+        $this->assertEquals($expected->getIsLoggedIn(), $customerSession->isLoggedIn());
+
+        if ($expected->getName()) {
+            $this->assertEquals($expected->getName(), $customerSession->getCustomer()->getName());
+        }
+    }
+}

app/code/community/EcomDev/PHPUnitTest/Test/Helper/Mock.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>
+ */
+
+class EcomDev_PHPUnitTest_Test_Helper_Mock extends EcomDev_PHPUnit_Test_Case
+{
+    public function testMockClassAlias()
+    {
+        $mock = $this->mockClassAlias('model', 'catalog/product',
+            array('getId'),
+            array(array('entity_id' => 1))
+        );
+
+        $this->assertInstanceOf('EcomDev_PHPUnit_Mock_Proxy', $mock);
+        $this->assertAttributeEquals($this->getGroupedClassName('model', 'catalog/product'), 'className', $mock);
+        $this->assertAttributeContains('getId', 'methods', $mock);
+        $this->assertAttributeContains(array('entity_id' => 1), 'constructorArgs', $mock);
+    }
+
+    public function testModelMock()
+    {
+        $mock = $this->mockModel('catalog/product',
+            array('getId'),
+            array(array('entity_id' => 1))
+        );
+
+        $this->assertInstanceOf('EcomDev_PHPUnit_Mock_Proxy', $mock);
+        $this->assertAttributeEquals($this->getGroupedClassName('model', 'catalog/product'), 'className', $mock);
+        $this->assertAttributeContains('getId', 'methods', $mock);
+        $this->assertAttributeContains(array('entity_id' => 1), 'constructorArgs', $mock);
+    }
+
+    public function testBlockMock()
+    {
+        $mock = $this->mockBlock('catalog/product_view',
+            array('getTemplate'),
+            array(array('product_id' => 1))
+        );
+
+        $this->assertInstanceOf('EcomDev_PHPUnit_Mock_Proxy', $mock);
+        $this->assertAttributeEquals($this->getGroupedClassName('block', 'catalog/product_view'), 'className', $mock);
+        $this->assertAttributeContains('getTemplate', 'methods', $mock);
+        $this->assertAttributeContains(array('product_id' => 1), 'constructorArgs', $mock);
+    }
+
+    public function testHelperMock()
+    {
+        $mock = $this->mockBlock('catalog/category',
+            array('getStoreCategories'),
+            array('some_value')
+        );
+
+        $this->assertInstanceOf('EcomDev_PHPUnit_Mock_Proxy', $mock);
+        $this->assertAttributeEquals($this->getGroupedClassName('block', 'catalog/category'), 'className', $mock);
+        $this->assertAttributeContains('getStoreCategories', 'methods', $mock);
+        $this->assertAttributeContains('some_value', 'constructorArgs', $mock);
+    }
+
+
+}
\ 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
+{
+    /**
+     * Tests stubbing of any session
+     *
+     */
+    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')->isLoggedIn());
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/products'));
+        $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')->isLoggedIn());
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/products'));
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/categories'));
+        $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/products'));
+
+        $this->assertTrue(Mage::getSingleton('admin/session')->isLoggedIn());
+        $this->assertTrue(Mage::getSingleton('admin/session')->isAllowed('catalog/products'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('catalog/categories'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('sales/order'));
+        $this->assertFalse(Mage::getSingleton('admin/session')->isAllowed('system/config'));
+    }
+}

app/code/community/EcomDev/PHPUnitTest/Test/Helper/_data/dp-testCustomerSession.yaml

+john_doe:
+  - 1
+jane_doe:
+  - 2
+unknown_customer:
+  - 3
\ No newline at end of file

app/code/community/EcomDev/PHPUnitTest/Test/Helper/_data/ex-testCustomerSession.yaml

+john_doe:
+  name: John Doe
+  is_logged_in: true
+jane_doe:
+  name: Jane Doe
+  is_logged_in: true
+unknown_customer:
+  is_logged_in: false
\ No newline at end of file

app/code/community/EcomDev/PHPUnitTest/Test/Helper/_data/fx-customers.yaml

+eav:
+  customer:
+    - entity_id: 1 # Customer with default billing and shipping addresses
+      attribute_set_id: 0 # Fix issue with customer entity
+      website_id: 1
+      store_id: 1
+      created_in: Default Store
+      group_id: 1
+      firstname: John
+      lastname: Doe
+      email: john@doe.com
+      pasword_hash: d1bcc360d05a6bdd7484784f43660c88:hG
+      default_billing: 1
+      default_shipping: 1
+    - entity_id: 2 # Customer without addresses
+      attribute_set_id: 0 # Fix issue with customer entity
+      website_id: 1
+      store_id: 1
+      created_in: Default Store
+      group_id: 1
+      firstname: Jane
+      lastname: Doe
+      email: jane@doe.com
+      pasword_hash: d1bcc360d05a6bdd7484784f43660c88:hG
+  customer_address:
+    - entity_id: 1 # Let him to be a guy from Nevada
+      attribute_set_id: 0 # Fix issue with customer address entity
+      customer_id: 1
+      parent_id: 1
+      firstname: John
+      lastname: Doe
+      country_id: US
+      region_id: 39
+      region_code: NV
+      region: Nevada
+      postcode: 89001
+      city: Alamo
+      telephone: 555-55-55
+      street: Address 123
\ No newline at end of file

app/code/community/EcomDev/PHPUnitTest/Test/Lib/Helper/Abstract.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>
+ */
+
+class EcomDev_PHPUnitTest_Test_Lib_Helper_Abstract extends PHPUnit_Framework_TestCase
+{
+    /**
+     *
+     *
+     * @var EcomDev_PHPUnit_Helper_Abstract|PHPUnit_Framework_MockObject_MockObject
+     */
+    protected $helper = null;
+
+    protected function setUp()
+    {
+        $this->helper = $this->getMockBuilder('EcomDev_PHPUnit_Helper_Abstract')
+            ->setMethods(array('hasMethod', 'callMethod'))
+            ->enableArgumentCloning()
+            ->getMockForAbstractClass();
+    }
+
+    /**
+     * Creates stub for phpunit method
+     *
+     * @param $map
+     * @return $this
+     */
+    protected function hasMethodStub($map)
+    {
+        $stubMap = array();
+        $stubResult = array();
+        foreach ($map as $method => $result) {
+            $stubMap[] = array($method, $result !== false);
+
+            if ($result instanceof PHPUnit_Framework_MockObject_Stub) {
+                $stubResult[$method] = $result;
+            }
+        }
+
+        $this->helper->expects($this->any())
+            ->method('hasMethod')
+            ->will($this->returnValueMap($stubMap));
+
+        $helper = $this->helper;
+        $this->helper->expects($this->any())
+            ->method('callMethod')
+            ->will($this->returnCallback(function ($method, array $args) use ($helper, $stubResult) {
+                $invocation = new PHPUnit_Framework_MockObject_Invocation_Object(
+                    get_class($helper), $method, $args, $helper
+                );
+                return $stubResult[$method]->invoke($invocation);
+            }));
+
+        return $this;
+    }
+
+    public function testHasAction()
+    {
+        $this->hasMethodStub(array(
+            'helperName' => true,
+            'helperCamelName' => true,
+            'helperUnknownName' => false
+        ));
+
+        $this->assertTrue($this->helper->has('name'));
+        $this->assertTrue($this->helper->has('camelName'));
+        $this->assertFalse($this->helper->has('unknownName'));
+    }
+
+    public function testInvokeAction()
+    {
+        $this->hasMethodStub(array(
+            'helperName' => $this->returnArgument(0),
+            'helperCamelName' => $this->returnArgument(1),
+            'helperUnknownName' => false
+        ));
+
+        $this->assertSame('value1', $this->helper->invoke('name', array('value1', 'value2')));
+        $this->assertSame('value2', $this->helper->invoke('camelName', array('value1', 'value2')));
+
+        $this->setExpectedException('RuntimeException', 'Helper "unknownName" is not invokable.');
+        $this->helper->invoke('unknownName', array());
+    }
+
+    public function testSetTestCase()
+    {
+        $this->assertObjectHasAttribute('testCase', $this->helper);
+        $this->helper->setTestCase($this);
+        $this->assertAttributeSame($this, 'testCase', $this->helper);
+    }
+
+}

app/code/community/EcomDev/PHPUnitTest/Test/Lib/Mock/Proxy.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>
+ */
+
+class EcomDev_PHPUnitTest_Test_Lib_Mock_Proxy extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var EcomDev_PHPUnit_Mock_Proxy
+     */
+    protected $mockProxy;
+
+    /**
+     *
+     */
+    protected function setUp()
+    {
+        $this->mockProxy = new EcomDev_PHPUnit_Mock_Proxy($this, 'EcomDev_PHPUnit_Constraint_Abstract');
+        $this->mockProxy->disableOriginalConstructor();
+    }
+
+    /**
+     * Test addition of the method into mock proxy
+     *
+     *
+     */
+    public function testAddMethod()
+    {
+        $this->assertAttributeEquals(array(), 'methods', $this->mockProxy);
+        $this->mockProxy->addMethod('methodName');
+        $this->assertAttributeEquals(array('methodName'), 'methods', $this->mockProxy);
+        $this->mockProxy->addMethod('methodName2');
+        $this->assertAttributeEquals(array('methodName', 'methodName2'), 'methods', $this->mockProxy);
+    }
+
+    public function testRemoveMethod()
+    {
+        EcomDev_Utils_Reflection::setRestrictedPropertyValue($this->mockProxy, 'methods', array(
+            'methodName', 'methodName2', 'methodName3',
+        ));
+
+        $this->mockProxy->removeMethod('methodName2');
+        $this->assertAttributeEquals(array('methodName', 'methodName3'), 'methods', $this->mockProxy);
+        $this->mockProxy->removeMethod('methodName');
+        $this->assertAttributeEquals(array('methodName3'), 'methods', $this->mockProxy);
+    }
+
+
+    public function testPreserveMethods()
+    {
+        $this->assertAttributeSame(array(), 'methods', $this->mockProxy);
+        $this->mockProxy->preserveMethods();
+        $this->assertAttributeSame(null, 'methods', $this->mockProxy);
+    }
+
+    public function testGetMockInstance()
+    {
+
+        $mockInstance = $this->mockProxy->getMockInstance();
+
+        $this->assertInstanceOf(
+            'PHPUnit_Framework_MockObject_MockObject',
+            $mockInstance
+        );
+
+        $this->assertInstanceOf(
+            'EcomDev_PHPUnit_Constraint_Abstract',
+            $mockInstance
+        );
+
+        $this->assertSame($mockInstance, $this->mockProxy->getMockInstance());
+    }
+
+    public function testGetMockClass()
+    {
+        $this->assertSame(
+            get_class($this->mockProxy->getMockInstance()),
+            $this->mockProxy->getMockClass()
+        );
+    }
+
+    public function testExpects()
+    {
+        $this->assertAttributeEmpty('mockInstance', $this->mockProxy);
+        $this->assertInstanceOf(
+            'PHPUnit_Framework_MockObject_Builder_InvocationMocker',
+            $this->mockProxy->expects($this->any())->method('compareValues')
+        );
+        $this->assertAttributeInstanceOf('EcomDev_PHPUnit_Constraint_Abstract', 'mockInstance', $this->mockProxy);
+    }
+
+    public function testStaticExpects()
+    {
+        $this->setExpectedException('RuntimeException', 'staticExpectsProxy');
+        $this->mockProxy->staticExpects($this->any());
+    }
+
+    public function testStaticExpectsProxy()
+    {
+        $this->assertAttributeEmpty('mockInstance', $this->mockProxy);
+        $this->assertInstanceOf(
+            'PHPUnit_Framework_MockObject_Builder_InvocationMocker',
+            $this->mockProxy->staticExpectsProxy($this->any())->method('compareValues')
+        );
+        $this->assertAttributeInstanceOf('EcomDev_PHPUnit_Constraint_Abstract', 'mockInstance', $this->mockProxy);
+    }
+
+    public function testGetInvocationMocker()
+    {
+        $this->assertAttributeEmpty('mockInstance', $this->mockProxy);
+        $this->setExpectedException('RuntimeException', 'getMockInstance');
+        $this->mockProxy->__phpunit_getInvocationMocker();
+
+    }
+
+    public function testGetStaticInvocationMocker()
+    {
+        $this->assertAttributeEmpty('mockInstance', $this->mockProxy);
+        $this->setExpectedException('RuntimeException', 'getMockInstance');
+        $this->mockProxy->__phpunit_getStaticInvocationMocker();
+    }
+
+    public function testVerify()
+    {
+        $this->assertAttributeEmpty('mockInstance', $this->mockProxy);
+        $this->setExpectedException('RuntimeException', 'getMockInstance');
+        $this->mockProxy->__phpunit_verify();
+    }
+
+
+    public function testCall()
+    {
+        // Just checks that call is forwarded to mocked class functionality
+        $this->assertEquals(false, $this->mockProxy->compareValues('value1', 'value2'));
+        $this->assertEquals(true, $this->mockProxy->compareValues('value1', 'value1'));
+    }
+
+}

lib/EcomDev/PHPUnit/Helper.php

+<?php
+
+/**
+ * Test Helpers Factory
+ *
+ */
+class EcomDev_PHPUnit_Helper
+{
+    /**
+     * Helpers container
+     *
+     * @var EcomDev_PHPunit_Helper_Interface[]
+     */
+    protected static $helpers = array();
+
+    /**
+     * Adds a new helper instance to helpers registry
+     *
+     * If $position is specified, it will use value
+     * from before or after key as related helper
+     *
+     * @param EcomDev_PHPunit_Helper_Interface $helper
+     * @param bool|array                       $position
+     *
+     * @throws RuntimeException
+     */
+    public static function add(EcomDev_PHPunit_Helper_Interface $helper, $position = false)
+    {
+        if ($position === false) {
+            self::$helpers[] = $helper;
+        } elseif (isset($position['after']) || isset($position['before'])) {
+            $isBefore = isset($position['before']);
+            $relatedHelper = $isBefore ? $position['before'] : $position['after'];
+
+            if (is_string($relatedHelper)) {
+                // Retrieving of helper by class name
+                $relatedHelper = current(self::getHelpersByClass($relatedHelper));
+            }
+
+            $helperPosition = array_search($relatedHelper, self::$helpers, true);
+            if ($helperPosition !== false) {
+                array_splice(
+                    self::$helpers,
+                    $helperPosition + ($isBefore ? 0 : 1),
+                    null,
+                    array($helper)
+                );
+            }
+        } else {
+            throw new RuntimeException('Unknown position specified for helper addition');
+        }
+    }
+
+    /**
+     * Removes helper by instance
+     *
+     * @param EcomDev_PHPUnit_Helper_Interface $helper
+     */
+    public static function remove(EcomDev_PHPUnit_Helper_Interface $helper)
+    {
+        $helperPosition = array_search($helper, self::$helpers, true);
+        if ($helperPosition !== false) {
+            array_splice(self::$helpers, $helperPosition, 1);
+        }
+    }
+
+    /**
+     * Removes all helpers by class name from helpers array
+     *
+     * @param string $helperClass
+     */
+    public static function removeByClass($helperClass)
+    {
+        $helpersByClass = self::getHelpersByClass($helperClass);
+        foreach ($helpersByClass as $helper) {
+            self::remove($helper);
+        }
+    }
+
+    /**
+     * Returns helper by action,
+     * if helper for action was not found it returns false
+     *
+     * @param $action
+     * @return bool|EcomDev_PHPunit_Helper_Interface
+     */
+    public static function getByAction($action)
+    {
+        foreach (self::$helpers as $helper) {
+            if ($helper->has($action)) {
+                return $helper;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Checks existence of a helper for an action
+     *
+     * @param string $action
+     * @return bool
+     */
+    public static function has($action)
+    {
+        return self::getByAction($action) !== false;
+    }
+
+    /**
+     * Invokes a helper action with arguments as an array
+     *
+     * @param string $action
+     * @param array  $args
+     *
+     * @throws RuntimeException
+     * @return mixed
+     */
+    public static function invokeArgs($action, array $args)
+    {
+        $helper = self::getByAction($action);
+
+        if (!$helper) {
+            throw new RuntimeException(sprintf('Cannot find a helper for action "%s"', $action));
+        }
+
+        return $helper->invoke($action, $args);
+    }
+
+    /**
+     * Invokes helper action with flat arguments
+     *
+     * @param string $action
+     * @return mixed
+     */
+    public static function invoke($action /*, $arg1, $arg2, $arg3 ... $argN */)
+    {
+        $args = func_get_args();
+        array_shift($args);
+        return self::invokeArgs($action, $args);
+    }
+
+    /**
+     * Sets test case to each helper instance
+     *
+     * @param PHPUnit_Framework_TestCase $testCase
+     */
+    public static function setTestCase(PHPUnit_Framework_TestCase $testCase)
+    {
+        foreach (self::$helpers as $helper) {
+            $helper->setTestCase($testCase);
+        }
+    }
+
+    /**
+     * Calls setUp method on helper,
+     * that implements EcomDev_PHPUnit_Helper_Listener_Interface
+     *
+     */
+    public static function setUp()
+    {
+        foreach (self::$helpers as $helper) {
+            if ($helper instanceof EcomDev_PHPUnit_Helper_Listener_Interface) {
+                $helper->setUp();
+            }
+        }
+    }
+
+    /**
+     * Calls tearDown method on helper,
+     * that implements EcomDev_PHPUnit_Helper_Listener_Interface
+     *
+     */
+    public static function tearDown()
+    {
+        foreach (self::$helpers as $helper) {
+            if ($helper instanceof EcomDev_PHPUnit_Helper_Listener_Interface) {
+                $helper->tearDown();
+            }
+        }
+    }
+
+
+    /**
+     * Finds a helper instance by class name
+     *
+     * @param string $className
+     * @return array
+     */
+    protected static function getHelpersByClass($className)
+    {
+        return array_filter(self::$helpers, function ($item) use ($className) {
+            return get_class($item) === $className;
+        });
+    }
+
+}
\ No newline at end of file

lib/EcomDev/PHPUnit/Helper/Abstract.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>
+ */
+
+/**
+ * Base helper implementation
+ */
+abstract class EcomDev_PHPUnit_Helper_Abstract implements EcomDev_PHPunit_Helper_Interface
+{
+    /**
+     * @var PHPUnit_Framework_TestCase
+     */
+    protected $testCase;
+
+    /**
+     * Checks existence of helper action
+     *
+     * @param string $action
+     * @return bool
+     */
+    public function has($action)
+    {
+        return $this->hasMethod('helper' . ucfirst($action));
+    }
+
+    /**
+     * Invokes defined helper action
+     *
+     * @param string $action
+     * @param array  $args
+     *
+     * @throws RuntimeException
+     * @return mixed
+     */
+    public function invoke($action, array $args)
+    {
+        if (!$this->has($action)) {
+            throw new RuntimeException(sprintf('Helper "%s" is not invokable.', $action));
+        }
+
+        $methodName = 'helper' . ucfirst($action);
+        return $this->callMethod($methodName, $args);
+    }
+
+    /**
+     * Call method to make testable of the invoke method
+     *
+     * @param $method
+     * @param $args
+     * @return mixed
+     */
+    protected function callMethod($method, $args)
+    {
+        return call_user_func_array(array($this, $method), $args);
+    }
+
+    /**
+     * Has method for making abstract testable
+     *
+     * @param array $method
+     * @return bool
+     */
+    protected function hasMethod($method)
+    {
+        $reflection = EcomDev_Utils_Reflection::getReflection($this);
+        return $reflection->hasMethod($method);
+    }
+
+    /**
+     * Sets test case property for helper
+     *
+     * @param PHPUnit_Framework_TestCase $testCase
+     *
+     * @return $this
+     */
+    public function setTestCase(PHPUnit_Framework_TestCase $testCase)
+    {
+        $this->testCase = $testCase;
+        return $this;
+    }
+
+}
\ No newline at end of file

lib/EcomDev/PHPUnit/Helper/Interface.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>
+ */
+
+/**
+ * Interface for PHPUnit Test Helpers
+ */
+interface EcomDev_PHPunit_Helper_Interface
+{
+    /**
+     * Checks if helper has action for invocation
+     *
+     * @param string $action
+     * @return bool
+     */
+    public function has($action);
+
+    /**
+     * Invokes helper action
+     *
+     * @param string $action
+     * @param array $args
+     *
+     * @return mixed
+     */
+    public function invoke($action, array $args);
+
+    /**
+     * Sets test case for usage in helper
+     *
+     * @param PHPUnit_Framework_TestCase $testCase
+     * @return $this
+     */
+    public function setTestCase(PHPUnit_Framework_TestCase $testCase);
+}

lib/EcomDev/PHPUnit/Helper/Listener/Interface.php

+<?php
+
+
+/**
+ * Interface for helpers that support setUp() and tearDown() methods
+ *
+ * These methods are invoked when test setUp() or tearDown() is executed
+ *
+ */
+interface EcomDev_PHPUnit_Helper_Listener_Interface extends EcomDev_PHPunit_Helper_Interface
+{
+    public function setUp();
+
+    public function tearDown();
+}

lib/EcomDev/PHPUnit/Mock/Proxy.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>
+ */
+
+/**
+ * PHPUnit Mock Object Proxy
+ *
+ * Used to support mock builder auto-apply as soon as expects method is called.
+ */
+class EcomDev_PHPUnit_Mock_Proxy
+    extends PHPUnit_Framework_MockObject_MockBuilder
+    implements PHPUnit_Framework_MockObject_MockObject
+{
+    protected $mockInstance;
+
+    /**
+     * Adds method name to a mock builder
+     *
+     * @param string $methodName
+     * @return $this
+     */
+    public function addMethod($methodName)
+    {
+        $this->methods[] = $methodName;
+        return $this;
+    }
+
+
+    /**
+     * Removes method name from a mock builder
+     *
+     * @param string $methodName
+     * @return $this
+     */
+    public function removeMethod($methodName)
+    {
+        $methodIndex = array_search($methodName, $this->methods);
+        if ($methodIndex !== false) {
+            array_splice($this->methods, $methodIndex, 1);
+        }
+        return $this;
+    }
+
+    /**
+     * Preserves methods from override in mocked object
+     *
+     * @return $this
+     */
+    public function preserveMethods()
+    {
+        $this->setMethods(null);
+        return $this;
+    }
+
+    /**
+     * Proxied mock instance retrieval
+     *
+     * @return PHPUnit_Framework_MockObject_MockObject
+     */
+    public function getMockInstance()
+    {
+        if ($this->mockInstance === null) {
+            $reflection = EcomDev_Utils_Reflection::getReflection($this->className);
+            $this->mockInstance = ($reflection->isAbstract() || $reflection->isInterface())
+                                    ? $this->getMockForAbstractClass() : $this->getMock();
+        }
+
+        return $this->mockInstance;
+    }
+
+    /**
+     * Returns mock class name for generated mock instance
+     *
+     * @return string
+     */
+    public function getMockClass()
+    {
+        return get_class($this->getMockInstance());
+    }
+
+
+    /**
+     * Registers a new expectation in the mock object and returns the match
+     * object which can be infused with further details.
+     *
+     * @param  PHPUnit_Framework_MockObject_Matcher_Invocation $matcher
+     * @return PHPUnit_Framework_MockObject_Builder_InvocationMocker
+     */
+    public function expects(PHPUnit_Framework_MockObject_Matcher_Invocation $matcher)
+    {
+        return $this->getMockInstance()->expects($matcher);
+    }
+
+    /**
+     * Registers a new static expectation in the mock object and returns the
+     * match object which can be infused with further details.
+     *
+     * @param  PHPUnit_Framework_MockObject_Matcher_Invocation $matcher
+     * @return PHPUnit_Framework_MockObject_Builder_InvocationMocker
+     * @throws RuntimeException in case if you call it
+     */
+    public static function staticExpects(PHPUnit_Framework_MockObject_Matcher_Invocation $matcher)
+    {
+        throw new RuntimeException(
+            'This method cannot be called on mock proxy, use staticExpectsProxy instead'
+        );
+    }
+
+    /**
+     * Registers a new static expectation in the mock object and returns the
+     * match object which can be infused with further details.
+     *
+     * @param PHPUnit_Framework_MockObject_Matcher_Invocation $matcher
+     * @return PHPUnit_Framework_MockObject_Builder_InvocationMocker
+     */
+    public function staticExpectsProxy(PHPUnit_Framework_MockObject_Matcher_Invocation $matcher)
+    {
+        return $this->getMockInstance()->staticExpects($matcher);
+    }
+
+    /**
+     * Returns invocation mocker for
+     *
+     * @return PHPUnit_Framework_MockObject_InvocationMocker
+     */
+    public function __phpunit_getInvocationMocker()
+    {
+        throw new RuntimeException(
+            'Mock object proxy cannot be used for retrieving invocation mockers, '
+                . 'use getMockInstance method for real mock object'
+        );
+    }
+
+    /**
+     * @return PHPUnit_Framework_MockObject_InvocationMocker
+     */
+    public static function __phpunit_getStaticInvocationMocker()
+    {
+        throw new RuntimeException(
+            'Mock object proxy cannot be used for retrieving invocation mockers, '
+                . 'use getMockInstance method for real mock object'
+        );
+    }
+
+    /**
+     * Verifies that the current expectation is valid. If everything is OK the
+     * code should just return, if not it must throw an exception.
+     *
+     * @throws PHPUnit_Framework_ExpectationFailedException
+     */
+    public function __phpunit_verify()
+    {
+        throw new RuntimeException(
+            'Mock object proxy cannot be used for verifying mock'
+                . 'use getMockInstance method for real mock object'
+        );
+    }
+
+    /**
+     * Forwards all method calls to mock instance
+     *
+     * @param string $name
+     * @param array $arguments
+     * @return mixed
+     */
+    public function __call($name, $arguments)
+    {
+        return call_user_func_array(
+            array($this->getMockInstance(), $name),
+            $arguments
+        );
+    }
+
+}
\ No newline at end of file