286 lines
7.6 KiB
PHP
Executable File
286 lines
7.6 KiB
PHP
Executable File
<?php
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/**
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* A factory class to manage the life cycle of test fixtures
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.TestSuite.Fixture
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* @since CakePHP(tm) v 2.0
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('ConnectionManager', 'Model');
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App::uses('ClassRegistry', 'Utility');
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/**
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* A factory class to manage the life cycle of test fixtures
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*
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* @package Cake.TestSuite.Fixture
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*/
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class CakeFixtureManager {
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/**
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* Was this class already initialized?
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*
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* @var boolean
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*/
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protected $_initialized = false;
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/**
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* Default datasource to use
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*
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* @var DataSource
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*/
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protected $_db = null;
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/**
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* Holds the fixture classes that where instantiated
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*
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* @var array
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*/
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protected $_loaded = array();
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/**
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* Holds the fixture classes that where instantiated indexed by class name
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*
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* @var array
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*/
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protected $_fixtureMap = array();
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/**
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* Inspects the test to look for unloaded fixtures and loads them
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*
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* @param CakeTestCase $test the test case to inspect
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* @return void
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*/
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public function fixturize($test) {
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if (!$this->_initialized) {
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ClassRegistry::config(array('ds' => 'test', 'testing' => true));
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}
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if (empty($test->fixtures) || !empty($this->_processed[get_class($test)])) {
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$test->db = $this->_db;
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return;
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}
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$this->_initDb();
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$test->db = $this->_db;
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if (!is_array($test->fixtures)) {
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$test->fixtures = array_map('trim', explode(',', $test->fixtures));
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}
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if (isset($test->fixtures)) {
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$this->_loadFixtures($test->fixtures);
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}
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$this->_processed[get_class($test)] = true;
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}
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/**
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* Initializes this class with a DataSource object to use as default for all fixtures
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*
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* @return void
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*/
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protected function _initDb() {
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if ($this->_initialized) {
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return;
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}
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$db = ConnectionManager::getDataSource('test');
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$db->cacheSources = false;
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$this->_db = $db;
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$this->_initialized = true;
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}
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/**
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* Looks for fixture files and instantiates the classes accordingly
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*
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* @param array $fixtures the fixture names to load using the notation {type}.{name}
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* @return void
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* @throws UnexpectedValueException when a referenced fixture does not exist.
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*/
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protected function _loadFixtures($fixtures) {
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foreach ($fixtures as $fixture) {
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$fixtureFile = null;
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$fixtureIndex = $fixture;
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if (isset($this->_loaded[$fixture])) {
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continue;
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}
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if (strpos($fixture, 'core.') === 0) {
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$fixture = substr($fixture, strlen('core.'));
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$fixturePaths[] = CAKE . 'Test' . DS . 'Fixture';
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} elseif (strpos($fixture, 'app.') === 0) {
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$fixture = substr($fixture, strlen('app.'));
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$fixturePaths = array(
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TESTS . 'Fixture'
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);
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} elseif (strpos($fixture, 'plugin.') === 0) {
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$parts = explode('.', $fixture, 3);
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$pluginName = $parts[1];
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$fixture = $parts[2];
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$fixturePaths = array(
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CakePlugin::path(Inflector::camelize($pluginName)) . 'Test' . DS . 'Fixture',
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TESTS . 'Fixture'
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);
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} else {
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$fixturePaths = array(
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TESTS . 'Fixture',
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CAKE . 'Test' . DS . 'Fixture'
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);
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}
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$loaded = false;
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foreach ($fixturePaths as $path) {
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$className = Inflector::camelize($fixture);
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if (is_readable($path . DS . $className . 'Fixture.php')) {
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$fixtureFile = $path . DS . $className . 'Fixture.php';
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require_once $fixtureFile;
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$fixtureClass = $className . 'Fixture';
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$this->_loaded[$fixtureIndex] = new $fixtureClass();
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$this->_fixtureMap[$fixtureClass] = $this->_loaded[$fixtureIndex];
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$loaded = true;
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break;
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}
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}
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if (!$loaded) {
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$firstPath = str_replace(array(APP, CAKE_CORE_INCLUDE_PATH, ROOT), '', $fixturePaths[0] . DS . $className . 'Fixture.php');
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throw new UnexpectedValueException(__d('cake_dev', 'Referenced fixture class %s (%s) not found', $className, $firstPath));
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}
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}
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}
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/**
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* Runs the drop and create commands on the fixtures if necessary.
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*
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* @param CakeTestFixture $fixture the fixture object to create
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* @param DataSource $db the datasource instance to use
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* @param boolean $drop whether drop the fixture if it is already created or not
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* @return void
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*/
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protected function _setupTable($fixture, $db = null, $drop = true) {
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if (!$db) {
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if (!empty($fixture->useDbConfig)) {
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$db = ConnectionManager::getDataSource($fixture->useDbConfig);
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} else {
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$db = $this->_db;
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}
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}
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if (!empty($fixture->created) && in_array($db->configKeyName, $fixture->created)) {
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return;
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}
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$sources = (array)$db->listSources();
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$table = $db->config['prefix'] . $fixture->table;
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$exists = in_array($table, $sources);
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if ($drop && $exists) {
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$fixture->drop($db);
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$fixture->create($db);
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} elseif (!$exists) {
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$fixture->create($db);
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} else {
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$fixture->created[] = $db->configKeyName;
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}
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}
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/**
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* Creates the fixtures tables and inserts data on them.
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*
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* @param CakeTestCase $test the test to inspect for fixture loading
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* @return void
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*/
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public function load(CakeTestCase $test) {
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if (empty($test->fixtures)) {
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return;
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}
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$fixtures = $test->fixtures;
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if (empty($fixtures) || !$test->autoFixtures) {
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return;
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}
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foreach ($fixtures as $f) {
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if (!empty($this->_loaded[$f])) {
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$fixture = $this->_loaded[$f];
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$db = ConnectionManager::getDataSource($fixture->useDbConfig);
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$db->begin();
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$this->_setupTable($fixture, $db, $test->dropTables);
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$fixture->insert($db);
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$db->commit();
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}
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}
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}
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/**
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* Truncates the fixtures tables
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*
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* @param CakeTestCase $test the test to inspect for fixture unloading
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* @return void
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*/
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public function unload(CakeTestCase $test) {
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$fixtures = !empty($test->fixtures) ? $test->fixtures : array();
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foreach (array_reverse($fixtures) as $f) {
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if (isset($this->_loaded[$f])) {
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$fixture = $this->_loaded[$f];
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if (!empty($fixture->created)) {
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foreach ($fixture->created as $ds) {
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$db = ConnectionManager::getDataSource($ds);
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$fixture->truncate($db);
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}
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}
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}
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}
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}
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/**
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* Creates a single fixture table and loads data into it.
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*
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* @param string $name of the fixture
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* @param DataSource $db DataSource instance or leave null to get DataSource from the fixture
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* @param boolean $dropTables Whether or not tables should be dropped and re-created.
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* @return void
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* @throws UnexpectedValueException if $name is not a previously loaded class
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*/
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public function loadSingle($name, $db = null, $dropTables = true) {
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$name .= 'Fixture';
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if (isset($this->_fixtureMap[$name])) {
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$fixture = $this->_fixtureMap[$name];
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if (!$db) {
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$db = ConnectionManager::getDataSource($fixture->useDbConfig);
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}
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$this->_setupTable($fixture, $db, $dropTables);
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$fixture->truncate($db);
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$fixture->insert($db);
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} else {
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throw new UnexpectedValueException(__d('cake_dev', 'Referenced fixture class %s not found', $name));
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}
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}
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/**
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* Drop all fixture tables loaded by this class
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*
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* This will also close the session, as failing to do so will cause
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* fatal errors with database sessions.
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*
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* @return void
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*/
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public function shutDown() {
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if (session_id()) {
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session_write_close();
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}
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foreach ($this->_loaded as $fixture) {
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if (!empty($fixture->created)) {
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foreach ($fixture->created as $ds) {
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$db = ConnectionManager::getDataSource($ds);
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$fixture->drop($db);
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}
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}
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}
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}
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}
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