forked from joomla/joomla-platform
/
database.php
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database.php
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<?php
/**
* @package Joomla.Test
*
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
require_once 'PHPUnit/Extensions/Database/TestCase.php';
require_once 'PHPUnit/Extensions/Database/DataSet/XmlDataSet.php';
require_once 'PHPUnit/Extensions/Database/DataSet/QueryDataSet.php';
require_once 'PHPUnit/Extensions/Database/DataSet/MysqlXmlDataSet.php';
/**
* Abstract test case class for database testing.
*
* @package Joomla.Test
* @since 12.1
*/
abstract class TestCaseDatabase extends PHPUnit_Extensions_Database_TestCase
{
/**
* @var JDatabaseDriver The active database driver being used for the tests.
* @since 12.1
*/
protected static $driver;
/**
* @var JDatabaseDriver The saved database driver to be restored after these tests.
* @since 12.1
*/
private static $_stash;
/**
* @var array JError handler state stashed away to be restored later.
* @deprecated 13.1
* @since 12.1
*/
private $_stashedErrorState = array();
/**
* @var array Various JFactory static instances stashed away to be restored later.
* @since 12.1
*/
private $_stashedFactoryState = array(
'application' => null,
'config' => null,
'dates' => null,
'session' => null,
'language' => null,
'document' => null,
'acl' => null,
'mailer' => null
);
/**
* Receives the callback from JError and logs the required error information for the test.
*
* @param JException The JException object from JError
*
* @return bool To not continue with JError processing
*
* @since 12.1
*/
public static function errorCallback($error)
{
return false;
}
/**
* This method is called before the first test of this test class is run.
*
* @return void
*
* @since 12.1
*/
public static function setUpBeforeClass()
{
// We always want the default database test case to use an SQLite memory database.
$options = array(
'driver' => 'sqlite',
'database' => ':memory:',
'prefix' => 'jos_'
);
try
{
// Attempt to instantiate the driver.
self::$driver = JDatabaseDriver::getInstance($options);
// Create a new PDO instance for an SQLite memory database and load the test schema into it.
$pdo = new PDO('sqlite::memory:');
$pdo->exec(file_get_contents(JPATH_TESTS . '/schema/ddl.sql'));
// Set the PDO instance to the driver using reflection whizbangery.
TestReflection::setValue(self::$driver, 'connection', $pdo);
}
catch (RuntimeException $e)
{
self::$driver = null;
}
// If for some reason an exception object was returned set our database object to null.
if (self::$driver instanceof Exception)
{
self::$driver = null;
}
// Setup the factory pointer for the driver and stash the old one.
self::$_stash = JFactory::$database;
JFactory::$database = self::$driver;
}
/**
* This method is called after the last test of this test class is run.
*
* @return void
*
* @since 12.1
*/
public static function tearDownAfterClass()
{
JFactory::$database = self::$_stash;
self::$driver = null;
}
/**
* Assigns mock callbacks to methods.
*
* @param object $mockObject The mock object that the callbacks are being assigned to.
* @param array $array An array of methods names to mock with callbacks.
* This method assumes that the mock callback is named {mock}{method name}.
*
* @return void
*
* @since 12.1
*/
public function assignMockCallbacks($mockObject, $array)
{
foreach ($array as $index => $method)
{
if (is_array($method))
{
$methodName = $index;
$callback = $method;
}
else
{
$methodName = $method;
$callback = array(get_called_class(), 'mock' . $method);
}
$mockObject->expects($this->any())
->method($methodName)
->will($this->returnCallback($callback));
}
}
/**
* Assigns mock values to methods.
*
* @param object $mockObject The mock object.
* @param array $array An associative array of methods to mock with return values:<br />
* string (method name) => mixed (return value)
*
* @return void
*
* @since 12.1
*/
public function assignMockReturns($mockObject, $array)
{
foreach ($array as $method => $return)
{
$mockObject->expects($this->any())
->method($method)
->will($this->returnValue($return));
}
}
/**
* Gets a mock application object.
*
* @return JApplication
*
* @since 12.1
*/
public function getMockApplication()
{
// Attempt to load the real class first.
class_exists('JApplication');
return TestMockApplication::create($this);
}
/**
* Gets a mock configuration object.
*
* @return JConfig
*
* @since 12.1
*/
public function getMockConfig()
{
return TestMockConfig::create($this);
}
/**
* Gets a mock database object.
*
* @return JDatabase
*
* @since 12.1
*/
public function getMockDatabase()
{
// Attempt to load the real class first.
class_exists('JDatabaseDriver');
return TestMockDatabaseDriver::create($this);
}
/**
* Gets a mock dispatcher object.
*
* @param boolean $defaults Add default register and trigger methods for testing.
*
* @return JDispatcher
*
* @since 12.1
*/
public function getMockDispatcher($defaults = true)
{
// Attempt to load the real class first.
class_exists('JDispatcher');
return TestMockDispatcher::create($this, $defaults);
}
/**
* Gets a mock document object.
*
* @return JDocument
*
* @since 12.1
*/
public function getMockDocument()
{
// Attempt to load the real class first.
class_exists('JDocument');
return TestMockDocument::create($this);
}
/**
* Gets a mock language object.
*
* @return JLanguage
*
* @since 12.1
*/
public function getMockLanguage()
{
// Attempt to load the real class first.
class_exists('JLanguage');
return TestMockLanguage::create($this);
}
/**
* Gets a mock session object.
*
* @param array $options An array of key-value options for the JSession mock.
* getId : the value to be returned by the mock getId method
* get.user.id : the value to assign to the user object id returned by get('user')
* get.user.name : the value to assign to the user object name returned by get('user')
* get.user.username : the value to assign to the user object username returned by get('user')
*
* @return JSession
*
* @since 12.1
*/
public function getMockSession($options = array())
{
// Attempt to load the real class first.
class_exists('JSession');
return TestMockSession::create($this, $options);
}
/**
* Gets a mock web object.
*
* @param array $options A set of options to configure the mock.
*
* @return JApplicationWeb
*
* @since 12.1
*/
public function getMockWeb($options = array())
{
// Attempt to load the real class first.
class_exists('JApplicationWeb');
return TestMockApplicationWeb::create($this, $options);
}
/**
* Returns the default database connection for running the tests.
*
* @return PHPUnit_Extensions_Database_DB_DefaultDatabaseConnection
*
* @since 12.1
*/
protected function getConnection()
{
return $this->createDefaultDBConnection(self::$driver->getConnection(), ':memory:');
}
/**
* Gets the data set to be loaded into the database during setup
*
* @return xml dataset
*
* @since 11.1
*/
protected function getDataSet()
{
return $this->createXMLDataSet(JPATH_TESTS . '/suites/unit/stubs/empty.xml');
}
/**
* Returns the database operation executed in test setup.
*
* @return PHPUnit_Extensions_Database_Operation_DatabaseOperation
*
* @since 12.1
*/
protected function getSetUpOperation()
{
// Required given the use of InnoDB contraints.
return new PHPUnit_Extensions_Database_Operation_Composite(
array(
PHPUnit_Extensions_Database_Operation_Factory::DELETE_ALL(),
PHPUnit_Extensions_Database_Operation_Factory::INSERT()
)
);
}
/**
* Returns the database operation executed in test cleanup.
*
* @return PHPUnit_Extensions_Database_Operation_DatabaseOperation
*
* @since 12.1
*/
protected function getTearDownOperation()
{
// Required given the use of InnoDB contraints.
return PHPUnit_Extensions_Database_Operation_Factory::DELETE_ALL();
}
/**
* Sets the Factory pointers
*
* @return void
*
* @since 12.1
*/
protected function restoreFactoryState()
{
JFactory::$application = $this->_stashedFactoryState['application'];
JFactory::$config = $this->_stashedFactoryState['config'];
JFactory::$dates = $this->_stashedFactoryState['dates'];
JFactory::$session = $this->_stashedFactoryState['session'];
JFactory::$language = $this->_stashedFactoryState['language'];
JFactory::$document = $this->_stashedFactoryState['document'];
JFactory::$acl = $this->_stashedFactoryState['acl'];
JFactory::$mailer = $this->_stashedFactoryState['mailer'];
}
/**
* Saves the current state of the JError error handlers.
*
* @return void
*
* @deprecated 13.1
* @since 12.1
*/
protected function saveErrorHandlers()
{
$this->_stashedErrorState = array();
// Handle optional usage of JError until removed.
if (class_exists('JError'))
{
$this->_stashedErrorState[E_NOTICE] = JError::getErrorHandling(E_NOTICE);
$this->_stashedErrorState[E_WARNING] = JError::getErrorHandling(E_WARNING);
$this->_stashedErrorState[E_ERROR] = JError::getErrorHandling(E_ERROR);
}
}
/**
* Saves the Factory pointers
*
* @return void
*
* @since 12.1
*/
protected function saveFactoryState()
{
$this->_stashedFactoryState['application'] = JFactory::$application;
$this->_stashedFactoryState['config'] = JFactory::$config;
$this->_stashedFactoryState['dates'] = JFactory::$dates;
$this->_stashedFactoryState['session'] = JFactory::$session;
$this->_stashedFactoryState['language'] = JFactory::$language;
$this->_stashedFactoryState['document'] = JFactory::$document;
$this->_stashedFactoryState['acl'] = JFactory::$acl;
$this->_stashedFactoryState['mailer'] = JFactory::$mailer;
}
/**
* Sets the JError error handlers.
*
* @param array $errorHandlers araay of values and options to set the handlers
*
* @return void
*
* @since 12.1
*/
protected function setErrorHandlers($errorHandlers)
{
$mode = null;
$options = null;
foreach ($errorHandlers as $type => $params)
{
$mode = $params['mode'];
// Handle optional usage of JError until removed.
if (class_exists('JError'))
{
if (isset($params['options']))
{
JError::setErrorHandling($type, $mode, $params['options']);
}
else
{
JError::setErrorHandling($type, $mode);
}
}
}
}
/**
* Sets the JError error handlers to callback mode and points them at the test
* logging method.
*
* @return void
*
* @since 12.1
*/
protected function setErrorCallback($testName)
{
$callbackHandlers = array(
E_NOTICE => array('mode' => 'callback', 'options' => array($testName, 'errorCallback')),
E_WARNING => array('mode' => 'callback', 'options' => array($testName, 'errorCallback')),
E_ERROR => array('mode' => 'callback', 'options' => array($testName, 'errorCallback'))
);
$this->setErrorHandlers($callbackHandlers);
}
/**
* Sets up the fixture.
*
* This method is called before a test is executed.
*
* @return void
*
* @since 12.1
*/
protected function setUp()
{
if (empty(static::$driver))
{
$this->markTestSkipped('There is no database driver.');
}
parent::setUp();
}
}