fixes #2781 - add plugin-specific config file loader

Also refactored ExamplePlugin to be a better example.
 * 1 class per file
 * add config folder with .htaccess
 * add tests folder with some unit tests


git-svn-id: http://dev.piwik.org/svn/trunk@5684 59fd770c-687e-43c8-a1e3-f5a4ff64c105

5 files changed, 232 insertions, 139 deletions

diff --git a/plugins/ExamplePlugin/Controller.php b/plugins/ExamplePlugin/Controller.php
new file mode 100644
index 0000000000..40b21e98c0
--- /dev/null
+++ b/plugins/ExamplePlugin/Controller.php
@@ -0,0 +1,150 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ * 
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ * @version $Id$
+ * 
+ * @category Piwik_Plugins
+ * @package Piwik_ExamplePlugin
+ */
+
+/**
+ *
+ * @package Piwik_ExamplePlugin
+ */
+class Piwik_ExamplePlugin_Controller extends Piwik_Controller
+{	
+	/**
+	 * Go to /piwik/?module=ExamplePlugin&action=helloWorld to execute this method
+	 *
+	 */
+	function helloWorld()
+	{
+		echo "<p>Hello world! <br />";
+		echo "Happy coding with Piwik :)</p>";
+	}
+	
+	/**
+	 * See the result on piwik/?module=ExamplePlugin&action=exampleWidget
+	 * or in the dashboard > Add a new widget 
+	 *
+	 */
+	function exampleWidget()
+	{
+		echo "<p>Hello world! <br /> You can output whatever you want in widgets, and put them on dashboard or everywhere on the web (in your blog, website, etc.).
+		<br />Widgets can include graphs, tables, flash, text, images, etc.
+		<br />It's very easy to create a new plugin and widgets in Piwik. Have a look at this example file (/plugins/ExamplePlugin/ExamplePlugin.php).
+		<div id='happycoding'><i>Happy coding!</i></div>
+		<div id='jsenabled'>You can easily use Jquery in widgets</div>
+		<p>
+		<script type=\"text/javascript\">$('#happycoding').hide().fadeIn(5000);$('#jsenabled').hide().css({'color':'red'}).fadeIn(10000);</script>";
+	}
+
+	/**
+	 * Embed Piwik.org blog using widgetbox.com widget code
+	 */
+	function blogPiwik()
+	{
+		echo '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" type="application/x-shockwave-flash" width="400px" height="343px" id="InsertWidget_0bf84c7c-70b5-41c1-adbc-6f4f823c598c" align="middle"><param name="movie" value="http://widgetserver.com/syndication/flash/wrapper/InsertWidget.swf"/><param name="quality" value="high" /><param name="wmode" value="transparent" /><param name="menu" value="false" /><param name="flashvars" value="r=2&appId=0bf84c7c-70b5-41c1-adbc-6f4f823c598c" /> <embed src="http://widgetserver.com/syndication/flash/wrapper/InsertWidget.swf"  name="InsertWidget_0bf84c7c-70b5-41c1-adbc-6f4f823c598c"  width="400px" height="343px" quality="high" menu="false" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="transparent" align="middle" flashvars="r=2&appId=0bf84c7c-70b5-41c1-adbc-6f4f823c598c" /></object>';
+	}
+	
+	function photostreamMatt()
+	{
+		echo '<iframe align=center src=http://www.flickr.com/slideShow/index.gne?user_id=34965144@N00&set_id=72157602308487455 frameBorder=0 width=380 scrolling=no height=500></iframe> ';
+	}
+	
+	/**
+	 * this widgets shows how to make a remote API request to piwik.org 
+	 * you find the main JS code in templates/piwikDownloadCount.tpl
+	 */
+	function piwikDownloads()
+	{
+		$view = Piwik_View::factory('piwikDownloads'); 
+		$this->setGeneralVariablesView($view);
+		echo $view->render();
+	}
+	
+	/**
+	 * This method displays a text containing an help about "How to build plugins for Piwik".
+	 * This help is then used on http://piwik.org/docs/plugins/functions
+	 *
+	 */
+	function index()
+	{
+		$out = '';
+		$out .= '<i>This page aims to list the different functions you can use when programming plugins for Piwik.</i><br />';
+		$out .= '<b>Be careful, the following APIs may change in the near future as Piwik is still in development.</b><br />';
+
+		$out .= '<h2>General</h2>';
+		$out .= '<h3>Accessible from your plugin controller</h3>';
+		
+		$out .= '<code>$this->date</code> = current selected <b>Piwik_Date</b> object (<a href="http://dev.piwik.org/trac/browser/trunk/core/Date.php">class</a>)<br />';
+		$out .= '<code>$period = Piwik_Common::getRequestVar("period");</code> - Get the current selected period<br />';
+		$out .= '<code>$idSite = Piwik_Common::getRequestVar("idSite");</code> - Get the selected idSite<br />';
+		$out .= '<code>$site = new Piwik_Site($idSite);</code> - Build the Piwik_Site object (<a href="http://dev.piwik.org/trac/browser/trunk/core/Site.php">class</a>)<br />';
+		$out .= '<code>$this->str_date</code> = current selected date in YYYY-MM-DD format<br />';
+		
+		$out .= '<h3>Misc</h3>';
+		$out .= '<code>Piwik_AddMenu( $mainMenuName, $subMenuName, $url );</code> - Adds an entry to the menu in the Piwik interface (See the example in the <a href="http://dev.piwik.org/trac/browser/tags/1.0/plugins/UserCountry/UserCountry.php#L76">UserCountry Plugin file</a>)<br />';
+		$out .= '<code>Piwik_AddWidget( $widgetCategory, $widgetName, $controllerName, $controllerAction, $customParameters = array());</code> - Adds a widget that users can add in the dashboard, or export using the Widgets link at the top of the screen. See the example in the <a href="http://dev.piwik.org/trac/browser/tags/1.0/plugins/UserCountry/UserCountry.php#L70">UserCountry Plugin file</a> or any other plugin)<br />';
+		$out .= '<code>Piwik_Common::prefixTable("site")</code> = <b>' . Piwik_Common::prefixTable("site") . '</b><br />';
+		
+		
+		$out .= '<h2>User access</h2>';
+		$out .= '<code>Piwik::getCurrentUserLogin()</code> = <b>' . Piwik::getCurrentUserLogin() . '</b><br />';
+		$out .= '<code>Piwik::isUserHasSomeAdminAccess()</code> = <b>' . self::boolToString(Piwik::isUserHasSomeAdminAccess()) . '</b><br />';
+		$out .= '<code>Piwik::isUserHasAdminAccess( array $idSites = array(1,2) )</code> = <b>' . self::boolToString(Piwik::isUserHasAdminAccess(array(1,2) )) . '</b><br />';
+		$out .= '<code>Piwik::isUserHasViewAccess( array $idSites = array(1) ) </code> = <b>' . self::boolToString(Piwik::isUserHasViewAccess(array(1))) . '</b><br />';
+		$out .= '<code>Piwik::isUserIsSuperUser()</code> = <b>' . self::boolToString(Piwik::isUserIsSuperUser()) . '</b><br />';
+		
+		$out .= '<h2>Execute SQL queries</h2>';
+		$txtQuery = "SELECT token_auth FROM ".Piwik_Common::prefixTable('user')." WHERE login = ?";
+		$result = Piwik_FetchOne($txtQuery, array('anonymous'));
+		$out .= '<code>Piwik_FetchOne("'.$txtQuery.'", array("anonymous"))</code> = <b>' . var_export($result,true) . '</b><br />';
+		$out .= '<br />';
+		
+		$query = Piwik_Query($txtQuery, array('anonymous'));
+		$fetched = $query->fetch();
+		$token_auth = $fetched['token_auth'];
+		
+		$out .= '<code>$query = Piwik_Query("'.$txtQuery.'", array("anonymous"))</code><br />';
+		$out .= '<code>$fetched = $query->fetch();</code><br />';
+		$out .= 'At this point, we have: <code>$fetched[\'token_auth\'] == <b>'.var_export($token_auth,true) . '</b></code><br />';
+		
+  		$out .= '<h2>Example Sites information API</h2>';
+		$out .= '<code>Piwik_SitesManager_API::getInstance()->getSitesWithViewAccess()</code> = <b><pre>' .var_export(Piwik_SitesManager_API::getInstance()->getSitesWithViewAccess(),true) . '</pre></b><br />';
+		$out .= '<code>Piwik_SitesManager_API::getInstance()->getSitesWithAdminAccess()</code> = <b><pre>' .var_export(Piwik_SitesManager_API::getInstance()->getSitesWithAdminAccess(),true) . '</pre></b><br />';
+
+		$out .= '<h2>Example API  Users information</h2>';
+		$out .= 'View the list of API methods you can call on <a href="http://piwik.org/docs/analytics-api/reference">API reference</a><br />';
+		$out .= 'For example you can try <code>Piwik_UsersManager_API::getInstance()->getUsersSitesFromAccess("view");</code> or <code>Piwik_UsersManager_API::getInstance()->deleteUser("userToDelete");</code><br />';
+		
+		$out .= '<h2>Javascript in Piwik</h2>';
+		$out .= '<h3>i18n internationalization</h3>';
+		$out .= 'In order to translate strings within Javascript code, you can use the javascript function _pk_translate( token );.
+				<ul><li>The "token" parameter is the string unique key found in the translation file. For this token string to be available in Javascript, you must
+				suffix your token by "_js" in the language file. For example, you can add <code>\'Goals_AddGoal_js\' => \'Add Goal\',</code> in the lang/en.php file</li>
+				<li>You then need to instruct Piwik to load your Javascript translations for your plugin; by default, all translation strings are not loaded in Javascript for performance reasons. This can be done by calling a custom-made Smarty modifier before the Javascript code requiring translations, eg. 
+					<code>{loadJavascriptTranslations plugins=\'$YOUR_PLUGIN_NAME\'}</code>. In our previous example, the $YOUR_PLUGIN_NAME being Goals, we would write <code>{loadJavascriptTranslations plugins=\'Goals\'}</code>
+					</li><li>You can then print this string from your JS code by doing <code>_pk_translate(\'Goals_AddGoal_js\');</code>.
+					</li></ul>';
+
+		$out .= '<h3>Reload a widget in the dashboard</h3>';
+		$out .= 'It is sometimes useful to reload one widget in the dashboard (for example, every 20 seconds for a real time widget, or after a setting change). 
+					You can easily force your widget to reload in the dashboard by calling the helper function <code>piwik.dashboardObject.reloadEnclosingWidget($(this));</code>.';
+		
+		$out .= '<h2>Smarty plugins</h2>';
+		$out .= 'There are some builtin plugins for Smarty especially developped for Piwik. <br />
+				You can find them on the <a href="http://dev.piwik.org/trac/browser/trunk/core/SmartyPlugins">SVN at /trunk/core/SmartyPlugins</a>. <br />
+				More documentation to come about smarty plugins.<br />';
+		
+		echo $out;
+	}
+	
+	static private function boolToString($bool)
+	{
+		return $bool ? "true" : "false";
+	}
+}
diff --git a/plugins/ExamplePlugin/ExamplePlugin.php b/plugins/ExamplePlugin/ExamplePlugin.php
index 1a9c6376ac..2d5e3bafb6 100644
--- a/plugins/ExamplePlugin/ExamplePlugin.php
+++ b/plugins/ExamplePlugin/ExamplePlugin.php
@@ -65,142 +65,3 @@ class Piwik_ExamplePlugin extends Piwik_Plugin
 		Piwik_AddWidget('ExamplePlugin_exampleWidgets', 'ExamplePlugin_piwikForumVisits', 'ExamplePlugin', 'piwikDownloads');
 	}
 }
-
-/**
- *
- * @package Piwik_ExamplePlugin
- */
-class Piwik_ExamplePlugin_Controller extends Piwik_Controller
-{	
-	/**
-	 * Go to /piwik/?module=ExamplePlugin&action=helloWorld to execute this method
-	 *
-	 */
-	function helloWorld()
-	{
-		echo "<p>Hello world! <br />";
-		echo "Happy coding with Piwik :)</p>";
-	}
-	
-	/**
-	 * See the result on piwik/?module=ExamplePlugin&action=exampleWidget
-	 * or in the dashboard > Add a new widget 
-	 *
-	 */
-	function exampleWidget()
-	{
-		echo "<p>Hello world! <br /> You can output whatever you want in widgets, and put them on dashboard or everywhere on the web (in your blog, website, etc.).
-		<br />Widgets can include graphs, tables, flash, text, images, etc.
-		<br />It's very easy to create a new plugin and widgets in Piwik. Have a look at this example file (/plugins/ExamplePlugin/ExamplePlugin.php).
-		<div id='happycoding'><i>Happy coding!</i></div>
-		<div id='jsenabled'>You can easily use Jquery in widgets</div>
-		<p>
-		<script type=\"text/javascript\">$('#happycoding').hide().fadeIn(5000);$('#jsenabled').hide().css({'color':'red'}).fadeIn(10000);</script>";
-	}
-
-	/**
-	 * Embed Piwik.org blog using widgetbox.com widget code
-	 */
-	function blogPiwik()
-	{
-		echo '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" type="application/x-shockwave-flash" width="400px" height="343px" id="InsertWidget_0bf84c7c-70b5-41c1-adbc-6f4f823c598c" align="middle"><param name="movie" value="http://widgetserver.com/syndication/flash/wrapper/InsertWidget.swf"/><param name="quality" value="high" /><param name="wmode" value="transparent" /><param name="menu" value="false" /><param name="flashvars" value="r=2&appId=0bf84c7c-70b5-41c1-adbc-6f4f823c598c" /> <embed src="http://widgetserver.com/syndication/flash/wrapper/InsertWidget.swf"  name="InsertWidget_0bf84c7c-70b5-41c1-adbc-6f4f823c598c"  width="400px" height="343px" quality="high" menu="false" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="transparent" align="middle" flashvars="r=2&appId=0bf84c7c-70b5-41c1-adbc-6f4f823c598c" /></object>';
-	}
-	
-	function photostreamMatt()
-	{
-		echo '<iframe align=center src=http://www.flickr.com/slideShow/index.gne?user_id=34965144@N00&set_id=72157602308487455 frameBorder=0 width=380 scrolling=no height=500></iframe> ';
-	}
-	
-	/**
-	 * this widgets shows how to make a remote API request to piwik.org 
-	 * you find the main JS code in templates/piwikDownloadCount.tpl
-	 */
-	function piwikDownloads()
-	{
-		$view = Piwik_View::factory('piwikDownloads'); 
-		$this->setGeneralVariablesView($view);
-		echo $view->render();
-	}
-	
-	/**
-	 * This method displays a text containing an help about "How to build plugins for Piwik".
-	 * This help is then used on http://piwik.org/docs/plugins/functions
-	 *
-	 */
-	function index()
-	{
-		$out = '';
-		$out .= '<i>This page aims to list the different functions you can use when programming plugins for Piwik.</i><br />';
-		$out .= '<b>Be careful, the following APIs may change in the near future as Piwik is still in development.</b><br />';
-
-		$out .= '<h2>General</h2>';
-		$out .= '<h3>Accessible from your plugin controller</h3>';
-		
-		$out .= '<code>$this->date</code> = current selected <b>Piwik_Date</b> object (<a href="http://dev.piwik.org/trac/browser/trunk/core/Date.php">class</a>)<br />';
-		$out .= '<code>$period = Piwik_Common::getRequestVar("period");</code> - Get the current selected period<br />';
-		$out .= '<code>$idSite = Piwik_Common::getRequestVar("idSite");</code> - Get the selected idSite<br />';
-		$out .= '<code>$site = new Piwik_Site($idSite);</code> - Build the Piwik_Site object (<a href="http://dev.piwik.org/trac/browser/trunk/core/Site.php">class</a>)<br />';
-		$out .= '<code>$this->str_date</code> = current selected date in YYYY-MM-DD format<br />';
-		
-		$out .= '<h3>Misc</h3>';
-		$out .= '<code>Piwik_AddMenu( $mainMenuName, $subMenuName, $url );</code> - Adds an entry to the menu in the Piwik interface (See the example in the <a href="http://dev.piwik.org/trac/browser/tags/1.0/plugins/UserCountry/UserCountry.php#L76">UserCountry Plugin file</a>)<br />';
-		$out .= '<code>Piwik_AddWidget( $widgetCategory, $widgetName, $controllerName, $controllerAction, $customParameters = array());</code> - Adds a widget that users can add in the dashboard, or export using the Widgets link at the top of the screen. See the example in the <a href="http://dev.piwik.org/trac/browser/tags/1.0/plugins/UserCountry/UserCountry.php#L70">UserCountry Plugin file</a> or any other plugin)<br />';
-		$out .= '<code>Piwik_Common::prefixTable("site")</code> = <b>' . Piwik_Common::prefixTable("site") . '</b><br />';
-		
-		
-		$out .= '<h2>User access</h2>';
-		$out .= '<code>Piwik::getCurrentUserLogin()</code> = <b>' . Piwik::getCurrentUserLogin() . '</b><br />';
-		$out .= '<code>Piwik::isUserHasSomeAdminAccess()</code> = <b>' . self::boolToString(Piwik::isUserHasSomeAdminAccess()) . '</b><br />';
-		$out .= '<code>Piwik::isUserHasAdminAccess( array $idSites = array(1,2) )</code> = <b>' . self::boolToString(Piwik::isUserHasAdminAccess(array(1,2) )) . '</b><br />';
-		$out .= '<code>Piwik::isUserHasViewAccess( array $idSites = array(1) ) </code> = <b>' . self::boolToString(Piwik::isUserHasViewAccess(array(1))) . '</b><br />';
-		$out .= '<code>Piwik::isUserIsSuperUser()</code> = <b>' . self::boolToString(Piwik::isUserIsSuperUser()) . '</b><br />';
-		
-		$out .= '<h2>Execute SQL queries</h2>';
-		$txtQuery = "SELECT token_auth FROM ".Piwik_Common::prefixTable('user')." WHERE login = ?";
-		$result = Piwik_FetchOne($txtQuery, array('anonymous'));
-		$out .= '<code>Piwik_FetchOne("'.$txtQuery.'", array("anonymous"))</code> = <b>' . var_export($result,true) . '</b><br />';
-		$out .= '<br />';
-		
-		$query = Piwik_Query($txtQuery, array('anonymous'));
-		$fetched = $query->fetch();
-		$token_auth = $fetched['token_auth'];
-		
-		$out .= '<code>$query = Piwik_Query("'.$txtQuery.'", array("anonymous"))</code><br />';
-		$out .= '<code>$fetched = $query->fetch();</code><br />';
-		$out .= 'At this point, we have: <code>$fetched[\'token_auth\'] == <b>'.var_export($token_auth,true) . '</b></code><br />';
-		
-  		$out .= '<h2>Example Sites information API</h2>';
-		$out .= '<code>Piwik_SitesManager_API::getInstance()->getSitesWithViewAccess()</code> = <b><pre>' .var_export(Piwik_SitesManager_API::getInstance()->getSitesWithViewAccess(),true) . '</pre></b><br />';
-		$out .= '<code>Piwik_SitesManager_API::getInstance()->getSitesWithAdminAccess()</code> = <b><pre>' .var_export(Piwik_SitesManager_API::getInstance()->getSitesWithAdminAccess(),true) . '</pre></b><br />';
-
-		$out .= '<h2>Example API  Users information</h2>';
-		$out .= 'View the list of API methods you can call on <a href="http://piwik.org/docs/analytics-api/reference">API reference</a><br />';
-		$out .= 'For example you can try <code>Piwik_UsersManager_API::getInstance()->getUsersSitesFromAccess("view");</code> or <code>Piwik_UsersManager_API::getInstance()->deleteUser("userToDelete");</code><br />';
-		
-		$out .= '<h2>Javascript in Piwik</h2>';
-		$out .= '<h3>i18n internationalization</h3>';
-		$out .= 'In order to translate strings within Javascript code, you can use the javascript function _pk_translate( token );.
-				<ul><li>The "token" parameter is the string unique key found in the translation file. For this token string to be available in Javascript, you must
-				suffix your token by "_js" in the language file. For example, you can add <code>\'Goals_AddGoal_js\' => \'Add Goal\',</code> in the lang/en.php file</li>
-				<li>You then need to instruct Piwik to load your Javascript translations for your plugin; by default, all translation strings are not loaded in Javascript for performance reasons. This can be done by calling a custom-made Smarty modifier before the Javascript code requiring translations, eg. 
-					<code>{loadJavascriptTranslations plugins=\'$YOUR_PLUGIN_NAME\'}</code>. In our previous example, the $YOUR_PLUGIN_NAME being Goals, we would write <code>{loadJavascriptTranslations plugins=\'Goals\'}</code>
-					</li><li>You can then print this string from your JS code by doing <code>_pk_translate(\'Goals_AddGoal_js\');</code>.
-					</li></ul>';
-
-		$out .= '<h3>Reload a widget in the dashboard</h3>';
-		$out .= 'It is sometimes useful to reload one widget in the dashboard (for example, every 20 seconds for a real time widget, or after a setting change). 
-					You can easily force your widget to reload in the dashboard by calling the helper function <code>piwik.dashboardObject.reloadEnclosingWidget($(this));</code>.';
-		
-		$out .= '<h2>Smarty plugins</h2>';
-		$out .= 'There are some builtin plugins for Smarty especially developped for Piwik. <br />
-				You can find them on the <a href="http://dev.piwik.org/trac/browser/trunk/core/SmartyPlugins">SVN at /trunk/core/SmartyPlugins</a>. <br />
-				More documentation to come about smarty plugins.<br />';
-		
-		echo $out;
-	}
-	
-	static private function boolToString($bool)
-	{
-		return $bool ? "true" : "false";
-	}
-}
diff --git a/plugins/ExamplePlugin/config/.htaccess b/plugins/ExamplePlugin/config/.htaccess
new file mode 100644
index 0000000000..c59d4d3557
--- /dev/null
+++ b/plugins/ExamplePlugin/config/.htaccess
@@ -0,0 +1,3 @@
+<Files "*">
+Deny from all
+</Files>
diff --git a/plugins/ExamplePlugin/config/local.config.sample.php b/plugins/ExamplePlugin/config/local.config.sample.php
new file mode 100644
index 0000000000..24da8c15be
--- /dev/null
+++ b/plugins/ExamplePlugin/config/local.config.sample.php
@@ -0,0 +1,6 @@
+<?php
+return array(
+	'id' => 'Example',
+	'name' => 'ExamplePlugin',
+	'description' => 'This is an example',
+);
diff --git a/plugins/ExamplePlugin/tests/ExamplePlugin.test.php b/plugins/ExamplePlugin/tests/ExamplePlugin.test.php
new file mode 100644
index 0000000000..ff82417ab0
--- /dev/null
+++ b/plugins/ExamplePlugin/tests/ExamplePlugin.test.php
@@ -0,0 +1,73 @@
+<?php
+if(!defined('PIWIK_CONFIG_TEST_INCLUDED'))
+{
+	require_once dirname(__FILE__)."/../../../tests/config_test.php";
+}
+
+class Test_Piwik_ExamplePlugin extends UnitTestCase
+{
+	function setUp()
+	{
+		$path = dirname(__FILE__).'/../config/local.config.php';
+		if (file_exists($path))
+		{
+			@unlink($path);
+		}
+
+		$this->assertFalse(file_exists($path), 'unable to remove local.config.php');
+	}
+
+	function test_load_with_no_config()
+	{
+		$objectUnderTest = new Piwik_Plugin_Config('ExamplePlugin');
+
+		$this->assertFalse($objectUnderTest->load(), 'load() with no config should fail');
+	}
+
+	function test_load_alternate_path()
+	{
+		$objectUnderTest = new Piwik_Plugin_Config('ExamplePlugin', 'local.config.sample.php');
+		$config = $objectUnderTest->load();
+
+		$this->assertTrue($config !== false);
+		$this->assertTrue($config['id'] === 'Example');
+		$this->assertTrue($config['name'] === 'ExamplePlugin');
+		$this->assertTrue($config['description'] === 'This is an example');
+	}
+
+	function test_load()
+	{
+		$dir = dirname(__FILE__).'/../config';
+		@copy($dir . '/local.config.sample.php', $dir . '/local.config.php');
+
+		$objectUnderTest = new Piwik_Plugin_Config('ExamplePlugin');
+		$config = $objectUnderTest->load();
+
+		$this->assertTrue($config !== false);
+		$this->assertTrue($config['id'] === 'Example');
+		$this->assertTrue($config['name'] === 'ExamplePlugin');
+		$this->assertTrue($config['description'] === 'This is an example');
+	}
+
+	function test_store()
+	{
+		$config = array(
+			1, 'mixed', array('a'), 'b' => 'c'
+		);
+
+		$objectUnderTest = new Piwik_Plugin_Config('ExamplePlugin');
+		$objectUnderTest->store($config);
+
+		$path = dirname(__FILE__).'/../config/local.config.php';
+		$this->assertTrue(file_exists($path));
+
+		$objectUnderTest = new Piwik_Plugin_Config('ExamplePlugin');
+		$newConfig = $objectUnderTest->load();
+
+		$this->assertTrue($config !== false);
+		$this->assertTrue($config[0] === 1);
+		$this->assertTrue($config[1] === 'mixed');
+		$this->assertTrue(is_array($config[2]) && $config[2][0] === 'a');
+		$this->assertTrue($config['b'] === 'c');
+	}
+}