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<?php
/* SVN FILE: $Id: cake_test_case.php 6311 2008-01-02 06:33:52Z phpnut $ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP(tm) Tests <https://trac.cakephp.org/wiki/Developement/TestSuite>
* Copyright 2005-2008, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The Open Group Test Suite License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
* @link https://trac.cakephp.org/wiki/Developement/TestSuite CakePHP(tm) Tests
* @package cake
* @subpackage cake.cake.tests.libs
* @since CakePHP(tm) v 1.2.0.4667
* @version $Revision: 6311 $
* @modifiedby $LastChangedBy: phpnut $
* @lastmodified $Date: 2008-01-02 00:33:52 -0600 (Wed, 02 Jan 2008) $
* @license http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
*/
require_once CAKE . 'tests' . DS . 'lib' . DS . 'cake_test_model.php';
require_once CAKE . 'tests' . DS . 'lib' . DS . 'cake_test_fixture.php';
vendor('simpletest'.DS.'unit_tester');
/**
* Short description for class.
*
* @package cake
* @subpackage cake.cake.tests.lib
*/
class CakeTestDispatcher extends Dispatcher {
var $controller;
var $testCase;
function testCase(&$testCase) {
$this->testCase =& $testCase;
}
function _invoke (&$controller, $params, $missingAction = false) {
$this->controller =& $controller;
if (isset($this->testCase) && method_exists($this->testCase, 'startController')) {
$this->testCase->startController($this->controller, $params);
}
$result = parent::_invoke($this->controller, $params, $missingAction);
if (isset($this->testCase) && method_exists($this->testCase, 'endController')) {
$this->testCase->endController($this->controller, $params);
}
return $result;
}
}
/**
* Short description for class.
*
* @package cake
* @subpackage cake.cake.tests.lib
*/
class CakeTestCase extends UnitTestCase {
/**
* Methods used internally.
*
* @var array
* @access private
*/
var $methods = array('start', 'end', 'startcase', 'endcase', 'starttest', 'endtest');
var $__truncated = true;
/**
* Called when a test case (group of methods) is about to start (to be overriden when needed.)
*
* @param string $method Test method about to get executed.
*
* @access protected
*/
function startCase() {
}
/**
* Called when a test case (group of methods) has been executed (to be overriden when needed.)
*
* @param string $method Test method about that was executed.
*
* @access protected
*/
function endCase() {
}
/**
* Called when a test case method is about to start (to be overriden when needed.)
*
* @param string $method Test method about to get executed.
*
* @access protected
*/
function startTest($method) {
}
/**
* Called when a test case method has been executed (to be overriden when needed.)
*
* @param string $method Test method about that was executed.
*
* @access protected
*/
function endTest($method) {
}
/**
* Callback issued when a controller's action is about to be invoked through testAction().
*
* @param Controller $controller Controller that's about to be invoked.
* @param array $params Additional parameters as sent by testAction().
*/
function startController(&$controller, $params = array()) {
if (isset($params['fixturize']) && ((is_array($params['fixturize']) && !empty($params['fixturize'])) || $params['fixturize'] === true)) {
if (!isset($this->db)) {
$this->_initDb();
}
$classRegistry =& ClassRegistry::getInstance();
$models = array();
foreach ($classRegistry->__map as $key => $name) {
$object =& $classRegistry->getObject(Inflector::camelize($key));
if (is_subclass_of($object, 'Model') && ((is_array($params['fixturize']) && in_array($object->alias, $params['fixturize'])) || $params['fixturize'] === true)) {
$models[$object->alias] = array (
'table' => $object->table,
'model' => $object->alias,
'key' => Inflector::camelize($key)
);
}
}
if (!empty($models) && isset($this->db)) {
$this->_queries = array(
'create' => array(),
'insert' => array(),
'drop' => array()
);
foreach ($models as $model) {
$fixture =& new CakeTestFixture($this->db);
$fixture->name = $model['model'] . 'Test';
$fixture->table = $model['table'];
$fixture->import = array('model' => $model['model'], 'records' => true);
$fixture->init();
$createFixture = $fixture->create();
$insertsFixture = $fixture->insert();
$dropFixture = $fixture->drop();
if (!empty($createFixture)) {
$this->_queries['create'] = am($this->_queries['create'], array($createFixture));
}
if (!empty($insertsFixture)) {
$this->_queries['insert'] = am($this->_queries['insert'], $insertsFixture);
}
if (!empty($dropFixture)) {
$this->_queries['drop'] = am($this->_queries['drop'], array($dropFixture));
}
}
foreach ($this->_queries['create'] as $query) {
if (isset($query) && $query !== false) {
$this->db->execute($query);
}
}
foreach ($this->_queries['insert'] as $query) {
if (isset($query) && $query !== false) {
$this->db->execute($query);
}
}
foreach ($models as $model) {
$object =& $classRegistry->getObject($model['key']);
if ($object !== false) {
$object->setDataSource('test_suite');
$object->cacheSources = false;
}
}
}
}
}
/**
* Callback issued when a controller's action has been invoked through testAction().
*
* @param Controller $controller Controller that has been invoked.
* * @param array $params Additional parameters as sent by testAction().
*/
function endController(&$controller, $params = array()) {
if (isset($this->db) && isset($this->_queries) && !empty($this->_queries) && !empty($this->_queries['drop'])) {
foreach ($this->_queries['drop'] as $query) {
if (isset($query) && $query !== false) {
$this->db->execute($query);
}
}
}
}
/**
* Executes a Cake URL, optionally getting the view rendering or what is returned
* when params['requested'] is set.
*
* @param string $url Cake URL to execute (e.g: /articles/view/455)
* @param array $params Parameters
*
* @return mixed What is returned from action (if $requested is true), or view rendered html
*
* @access protected
*/
function testAction($url, $params = array()) {
$default = array(
'return' => 'result',
'fixturize' => false,
'data' => array(),
'method' => 'post'
);
$params = am($default, $params);
if (!empty($params['data'])) {
$data = array('data' => $params['data']);
if (low($params['method']) == 'get') {
$_GET = $data;
} else {
$_POST = $data;
}
}
$return = $params['return'];
unset($params['data']);
unset($params['method']);
unset($params['return']);
$dispatcher =& new CakeTestDispatcher();
$dispatcher->testCase($this);
if (low($return) != 'result') {
$params['return'] = 0;
ob_start();
@$dispatcher->dispatch($url, $params);
$result = ob_get_clean();
if (low($return) == 'vars') {
$view =& ClassRegistry::getObject('view');
$viewVars = $view->getVars();
$result = array();
foreach ($viewVars as $var) {
$result[$var] = $view->getVar($var);
}
if (!empty($view->pageTitle)) {
$result = am($result, array('title' => $view->pageTitle));
}
}
} else {
$params['return'] = 1;
$params['bare'] = 1;
$params['requested'] = 1;
$result = @$dispatcher->dispatch($url, $params);
}
$classRegistry =& ClassRegistry::getInstance();
$keys = array_keys($classRegistry->__objects);
foreach ($keys as $key) {
$key = Inflector::camelize($key);
$classRegistry->removeObject($key);
}
$classRegistry->__map = array();
if (isset($this->_queries)) {
unset($this->_queries);
}
return $result;
}
/**
* Announces the start of a test.
*
* @param string $method Test method just started.
*
* @access public
*/
function before($method) {
parent::before($method);
if (isset($this->fixtures) && (!is_array($this->fixtures) || empty($this->fixtures))) {
unset($this->fixtures);
}
// Set up DB connection
if (isset($this->fixtures) && low($method) == 'start') {
$this->_initDb();
$this->_loadFixtures();
}
// Create records
if (isset($this->_fixtures) && isset($this->db) && !in_array(low($method), array('start', 'end')) && $this->__truncated) {
foreach ($this->_fixtures as $fixture) {
$inserts = $fixture->insert();
if (isset($inserts) && !empty($inserts)) {
foreach ($inserts as $query) {
if (isset($query) && $query !== false) {
$this->db->execute($query);
}
}
}
}
}
if (!in_array(low($method), $this->methods)) {
$this->startTest($method);
}
}
/**
* Runs as first test to create tables.
*
* @access public
*/
function start() {
if (isset($this->_fixtures) && isset($this->db)) {
foreach ($this->_fixtures as $fixture) {
$query = $fixture->create();
if (isset($query) && $query !== false) {
$this->db->execute($query);
}
}
}
}
/**
* Runs as last test to drop tables.
*
* @access public
*/
function end() {
if (isset($this->_fixtures) && isset($this->db)) {
foreach (array_reverse($this->_fixtures) as $fixture) {
$query = $fixture->drop();
if (isset($query) && $query !== false) {
$this->db->execute($query);
}
}
}
}
/**
* Announces the end of a test.
*
* @param string $method Test method just finished.
*
* @access public
*/
function after($method) {
if (isset($this->_fixtures) && isset($this->db) && !in_array(low($method), array('start', 'end'))) {
foreach ($this->_fixtures as $fixture) {
$this->db->truncate($fixture->table);
}
$this->__truncated = true;
} else {
$this->__truncated = false;
}
if (!in_array(low($method), $this->methods)) {
$this->endTest($method);
}
parent::after($method);
}
/**
* Gets a list of test names. Normally that will be all internal methods that start with the
* name "test". This method should be overridden if you want a different rule.
*
* @return array List of test names.
*
* @access public
*/
function getTests() {
$methods = array_diff(parent::getTests(), array('testAction', 'testaction'));
$methods = am(am(array('start', 'startCase'), $methods), array('endCase', 'end'));
return $methods;
}
/**
* Initialize DB connection.
*
*/
function _initDb() {
$testDbAvailable = false;
if (class_exists('DATABASE_CONFIG')) {
$dbConfig =& new DATABASE_CONFIG();
$testDbAvailable = isset($dbConfig->test);
}
if ($testDbAvailable) {
// Try for test DB
restore_error_handler();
@$db =& ConnectionManager::getDataSource('test');
set_error_handler('simpleTestErrorHandler');
$testDbAvailable = $db->isConnected();
}
// Try for default DB
if (!$testDbAvailable) {
$db =& ConnectionManager::getDataSource('default');
}
$db->config['prefix'] = 'test_suite_';
ConnectionManager::create('test_suite', $db->config);
// Get db connection
$this->db =& ConnectionManager::getDataSource('test_suite');
$this->db->cacheSources = false;
$this->db->fullDebug = false;
}
/**
* Load fixtures specified in var $fixtures.
*
* @access private
*/
function _loadFixtures() {
if (!isset($this->fixtures) || empty($this->fixtures)) {
return;
}
if (!is_array($this->fixtures)) {
$this->fixtures = array( $this->fixtures );
}
$this->_fixtures = array();
foreach ($this->fixtures as $index => $fixture) {
$fixtureFile = null;
if (strpos($fixture, 'core.') === 0) {
$fixture = substr($fixture, strlen('core.'));
foreach (Configure::corePaths('cake') as $key => $path) {
$fixturePaths[] = $path . DS . 'tests' . DS . 'fixtures';
}
} elseif (strpos($fixture, 'app.') === 0) {
$fixture = substr($fixture, strlen('app.'));
$fixturePaths = array(
TESTS . DS . 'fixtures',
VENDORS . 'tests' . DS . 'fixtures'
);
} else {
$fixturePaths = array(
TESTS . 'fixtures',
VENDORS . 'tests' . DS . 'fixtures',
TEST_CAKE_CORE_INCLUDE_PATH . DS . 'cake' . DS . 'tests' . DS . 'fixtures'
);
}
foreach ($fixturePaths as $path) {
if (is_readable($path . DS . $fixture . '_fixture.php')) {
$fixtureFile = $path . DS . $fixture . '_fixture.php';
break;
}
}
if (isset($fixtureFile)) {
require_once($fixtureFile);
$fixtureClass = Inflector::camelize($fixture) . 'Fixture';
$this->_fixtures[$this->fixtures[$index]] =& new $fixtureClass($this->db);
}
}
if (empty($this->_fixtures)) {
unset($this->_fixtures);
}
}
}
?>