! Added main helper factory

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);

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);
+        }
+    }
+
+    /**
+     * 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