577 lines
17 KiB
PHP
577 lines
17 KiB
PHP
<?php
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/**
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* The TestTask handles creating and updating test files.
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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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* @since CakePHP(tm) v 1.3
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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('AppShell', 'Console/Command');
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App::uses('BakeTask', 'Console/Command/Task');
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App::uses('ClassRegistry', 'Utility');
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/**
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* Task class for creating and updating test files.
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*
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* @package Cake.Console.Command.Task
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*/
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class TestTask extends BakeTask {
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/**
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* path to TESTS directory
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*
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* @var string
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*/
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public $path = TESTS;
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/**
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* Tasks used.
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*
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* @var array
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*/
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public $tasks = array('Template');
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/**
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* class types that methods can be generated for
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*
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* @var array
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*/
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public $classTypes = array(
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'Model' => 'Model',
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'Controller' => 'Controller',
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'Component' => 'Controller/Component',
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'Behavior' => 'Model/Behavior',
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'Helper' => 'View/Helper'
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);
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/**
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* Mapping between packages, and their baseclass + package.
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* This is used to generate App::uses() call to autoload base
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* classes if a developer has forgotten to do so.
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*
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* @var array
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*/
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public $baseTypes = array(
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'Model' => array('Model', 'Model'),
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'Behavior' => array('ModelBehavior', 'Model'),
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'Controller' => array('Controller', 'Controller'),
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'Component' => array('Component', 'Controller'),
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'Helper' => array('Helper', 'View')
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);
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/**
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* Internal list of fixtures that have been added so far.
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*
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* @var array
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*/
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protected $_fixtures = array();
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/**
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* Execution method always used for tasks
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*
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* @return void
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*/
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public function execute() {
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parent::execute();
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$count = count($this->args);
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if (!$count) {
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$this->_interactive();
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}
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if ($count === 1) {
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$this->_interactive($this->args[0]);
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}
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if ($count > 1) {
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$type = Inflector::classify($this->args[0]);
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if ($this->bake($type, $this->args[1])) {
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$this->out('<success>Done</success>');
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}
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}
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}
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/**
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* Handles interactive baking
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*
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* @param string $type
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* @return string|boolean
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*/
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protected function _interactive($type = null) {
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$this->interactive = true;
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$this->hr();
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$this->out(__d('cake_console', 'Bake Tests'));
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$this->out(__d('cake_console', 'Path: %s', $this->getPath()));
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$this->hr();
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if ($type) {
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$type = Inflector::camelize($type);
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if (!isset($this->classTypes[$type])) {
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$this->error(__d('cake_console', 'Incorrect type provided. Please choose one of %s', implode(', ', array_keys($this->classTypes))));
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}
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} else {
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$type = $this->getObjectType();
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}
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$className = $this->getClassName($type);
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return $this->bake($type, $className);
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}
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/**
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* Completes final steps for generating data to create test case.
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*
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* @param string $type Type of object to bake test case for ie. Model, Controller
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* @param string $className the 'cake name' for the class ie. Posts for the PostsController
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* @return string|boolean
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*/
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public function bake($type, $className) {
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$plugin = null;
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if ($this->plugin) {
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$plugin = $this->plugin . '.';
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}
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$realType = $this->mapType($type, $plugin);
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$fullClassName = $this->getRealClassName($type, $className);
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if ($this->typeCanDetectFixtures($type) && $this->isLoadableClass($realType, $fullClassName)) {
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$this->out(__d('cake_console', 'Bake is detecting possible fixtures...'));
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$testSubject = $this->buildTestSubject($type, $className);
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$this->generateFixtureList($testSubject);
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} elseif ($this->interactive) {
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$this->getUserFixtures();
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}
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list($baseClass, $baseType) = $this->getBaseType($type);
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App::uses($baseClass, $baseType);
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App::uses($fullClassName, $realType);
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$methods = array();
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if (class_exists($fullClassName)) {
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$methods = $this->getTestableMethods($fullClassName);
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}
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$mock = $this->hasMockClass($type, $fullClassName);
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list($preConstruct, $construction, $postConstruct) = $this->generateConstructor($type, $fullClassName, $plugin);
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$uses = $this->generateUses($type, $realType, $fullClassName);
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$this->out("\n" . __d('cake_console', 'Baking test case for %s %s ...', $className, $type), 1, Shell::QUIET);
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$this->Template->set('fixtures', $this->_fixtures);
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$this->Template->set('plugin', $plugin);
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$this->Template->set(compact(
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'className', 'methods', 'type', 'fullClassName', 'mock',
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'realType', 'preConstruct', 'postConstruct', 'construction',
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'uses'
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));
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$out = $this->Template->generate('classes', 'test');
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$filename = $this->testCaseFileName($type, $className);
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$made = $this->createFile($filename, $out);
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if ($made) {
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return $out;
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}
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return false;
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}
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/**
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* Interact with the user and get their chosen type. Can exit the script.
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*
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* @return string Users chosen type.
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*/
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public function getObjectType() {
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$this->hr();
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$this->out(__d('cake_console', 'Select an object type:'));
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$this->hr();
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$keys = array();
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$i = 0;
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foreach ($this->classTypes as $option => $package) {
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$this->out(++$i . '. ' . $option);
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$keys[] = $i;
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}
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$keys[] = 'q';
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$selection = $this->in(__d('cake_console', 'Enter the type of object to bake a test for or (q)uit'), $keys, 'q');
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if ($selection === 'q') {
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return $this->_stop();
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}
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$types = array_keys($this->classTypes);
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return $types[$selection - 1];
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}
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/**
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* Get the user chosen Class name for the chosen type
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*
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* @param string $objectType Type of object to list classes for i.e. Model, Controller.
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* @return string Class name the user chose.
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*/
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public function getClassName($objectType) {
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$type = ucfirst(strtolower($objectType));
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$typeLength = strlen($type);
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$type = $this->classTypes[$type];
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if ($this->plugin) {
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$plugin = $this->plugin . '.';
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$options = App::objects($plugin . $type);
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} else {
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$options = App::objects($type);
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}
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$this->out(__d('cake_console', 'Choose a %s class', $objectType));
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$keys = array();
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foreach ($options as $key => $option) {
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$this->out(++$key . '. ' . $option);
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$keys[] = $key;
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}
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while (empty($selection)) {
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$selection = $this->in(__d('cake_console', 'Choose an existing class, or enter the name of a class that does not exist'));
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if (is_numeric($selection) && isset($options[$selection - 1])) {
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$selection = $options[$selection - 1];
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}
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if ($type !== 'Model') {
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$selection = substr($selection, 0, $typeLength * - 1);
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}
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}
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return $selection;
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}
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/**
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* Checks whether the chosen type can find its own fixtures.
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* Currently only model, and controller are supported
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*
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* @param string $type The Type of object you are generating tests for eg. controller
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* @return boolean
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*/
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public function typeCanDetectFixtures($type) {
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$type = strtolower($type);
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return in_array($type, array('controller', 'model'));
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}
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/**
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* Check if a class with the given package is loaded or can be loaded.
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*
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* @param string $package The package of object you are generating tests for eg. controller
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* @param string $class the Classname of the class the test is being generated for.
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* @return boolean
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*/
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public function isLoadableClass($package, $class) {
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App::uses($class, $package);
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list($plugin, $ns) = pluginSplit($package);
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if ($plugin) {
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App::uses("{$plugin}AppController", $package);
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App::uses("{$plugin}AppModel", $package);
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App::uses("{$plugin}AppHelper", $package);
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}
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return class_exists($class);
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}
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/**
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* Construct an instance of the class to be tested.
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* So that fixtures can be detected
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*
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* @param string $type The Type of object you are generating tests for eg. controller
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* @param string $class the Classname of the class the test is being generated for.
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* @return object And instance of the class that is going to be tested.
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*/
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public function buildTestSubject($type, $class) {
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ClassRegistry::flush();
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App::uses($class, $type);
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$class = $this->getRealClassName($type, $class);
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if (strtolower($type) === 'model') {
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$instance = ClassRegistry::init($class);
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} else {
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$instance = new $class();
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}
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return $instance;
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}
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/**
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* Gets the real class name from the cake short form. If the class name is already
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* suffixed with the type, the type will not be duplicated.
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*
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* @param string $type The Type of object you are generating tests for eg. controller
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* @param string $class the Classname of the class the test is being generated for.
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* @return string Real class name
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*/
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public function getRealClassName($type, $class) {
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if (strtolower($type) === 'model' || empty($this->classTypes[$type])) {
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return $class;
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}
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$position = strpos($class, $type);
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if ($position !== false && strlen($class) - $position == strlen($type)) {
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return $class;
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}
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return $class . $type;
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}
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/**
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* Map the types that TestTask uses to concrete types that App::uses can use.
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*
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* @param string $type The type of thing having a test generated.
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* @param string $plugin The plugin name.
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* @return string
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* @throws CakeException When invalid object types are requested.
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*/
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public function mapType($type, $plugin) {
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$type = ucfirst($type);
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if (empty($this->classTypes[$type])) {
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throw new CakeException(__d('cake_dev', 'Invalid object type.'));
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}
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$real = $this->classTypes[$type];
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if ($plugin) {
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$real = trim($plugin, '.') . '.' . $real;
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}
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return $real;
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}
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/**
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* Get the base class and package name for a given type.
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*
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* @param string $type The type the class having a test
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* generated for is in.
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* @return array Array of (class, type)
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* @throws CakeException on invalid types.
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*/
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public function getBaseType($type) {
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if (empty($this->baseTypes[$type])) {
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throw new CakeException(__d('cake_dev', 'Invalid type name'));
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}
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return $this->baseTypes[$type];
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}
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/**
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* Get methods declared in the class given.
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* No parent methods will be returned
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*
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* @param string $className Name of class to look at.
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* @return array Array of method names.
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*/
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public function getTestableMethods($className) {
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$classMethods = get_class_methods($className);
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$parentMethods = get_class_methods(get_parent_class($className));
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$thisMethods = array_diff($classMethods, $parentMethods);
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$out = array();
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foreach ($thisMethods as $method) {
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if (substr($method, 0, 1) !== '_' && $method != strtolower($className)) {
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$out[] = $method;
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}
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}
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return $out;
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}
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/**
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* Generate the list of fixtures that will be required to run this test based on
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* loaded models.
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*
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* @param object $subject The object you want to generate fixtures for.
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* @return array Array of fixtures to be included in the test.
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*/
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public function generateFixtureList($subject) {
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$this->_fixtures = array();
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if ($subject instanceof Model) {
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$this->_processModel($subject);
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} elseif ($subject instanceof Controller) {
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$this->_processController($subject);
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}
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return array_values($this->_fixtures);
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}
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/**
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* Process a model recursively and pull out all the
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* model names converting them to fixture names.
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*
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* @param Model $subject A Model class to scan for associations and pull fixtures off of.
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* @return void
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*/
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protected function _processModel($subject) {
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$this->_addFixture($subject->name);
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$associated = $subject->getAssociated();
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foreach ($associated as $alias => $type) {
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$className = $subject->{$alias}->name;
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if (!isset($this->_fixtures[$className])) {
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$this->_processModel($subject->{$alias});
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}
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if ($type === 'hasAndBelongsToMany') {
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if (!empty($subject->hasAndBelongsToMany[$alias]['with'])) {
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list(, $joinModel) = pluginSplit($subject->hasAndBelongsToMany[$alias]['with']);
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} else {
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$joinModel = Inflector::classify($subject->hasAndBelongsToMany[$alias]['joinTable']);
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}
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if (!isset($this->_fixtures[$joinModel])) {
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$this->_processModel($subject->{$joinModel});
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}
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}
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}
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}
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/**
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* Process all the models attached to a controller
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* and generate a fixture list.
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*
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* @param Controller $subject A controller to pull model names off of.
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* @return void
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*/
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protected function _processController($subject) {
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$subject->constructClasses();
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$models = array(Inflector::classify($subject->name));
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if (!empty($subject->uses)) {
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$models = $subject->uses;
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}
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foreach ($models as $model) {
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list(, $model) = pluginSplit($model);
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$this->_processModel($subject->{$model});
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}
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}
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/**
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* Add class name to the fixture list.
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* Sets the app. or plugin.plugin_name. prefix.
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*
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* @param string $name Name of the Model class that a fixture might be required for.
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* @return void
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*/
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protected function _addFixture($name) {
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if ($this->plugin) {
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$prefix = 'plugin.' . Inflector::underscore($this->plugin) . '.';
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} else {
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$prefix = 'app.';
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}
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$fixture = $prefix . Inflector::underscore($name);
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$this->_fixtures[$name] = $fixture;
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}
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/**
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* Interact with the user to get additional fixtures they want to use.
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*
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* @return array Array of fixtures the user wants to add.
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*/
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public function getUserFixtures() {
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$proceed = $this->in(__d('cake_console', 'Bake could not detect fixtures, would you like to add some?'), array('y', 'n'), 'n');
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$fixtures = array();
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if (strtolower($proceed) === 'y') {
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$fixtureList = $this->in(__d('cake_console', "Please provide a comma separated list of the fixtures names you'd like to use.\nExample: 'app.comment, app.post, plugin.forums.post'"));
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$fixtureListTrimmed = str_replace(' ', '', $fixtureList);
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$fixtures = explode(',', $fixtureListTrimmed);
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}
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$this->_fixtures = array_merge($this->_fixtures, $fixtures);
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return $fixtures;
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}
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/**
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* Is a mock class required for this type of test?
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* Controllers require a mock class.
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*
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* @param string $type The type of object tests are being generated for eg. controller.
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* @return boolean
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*/
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public function hasMockClass($type) {
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$type = strtolower($type);
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return $type === 'controller';
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}
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/**
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* Generate a constructor code snippet for the type and class name
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*
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* @param string $type The Type of object you are generating tests for eg. controller
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* @param string $fullClassName The Classname of the class the test is being generated for.
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* @param string $plugin The plugin name.
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* @return array Constructor snippets for the thing you are building.
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*/
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public function generateConstructor($type, $fullClassName, $plugin) {
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$type = strtolower($type);
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$pre = $construct = $post = '';
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if ($type === 'model') {
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$construct = "ClassRegistry::init('{$plugin}$fullClassName');\n";
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}
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if ($type === 'behavior') {
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$construct = "new $fullClassName();\n";
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}
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if ($type === 'helper') {
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$pre = "\$View = new View();\n";
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$construct = "new {$fullClassName}(\$View);\n";
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}
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if ($type === 'component') {
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$pre = "\$Collection = new ComponentCollection();\n";
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$construct = "new {$fullClassName}(\$Collection);\n";
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}
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return array($pre, $construct, $post);
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}
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/**
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* Generate the uses() calls for a type & class name
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*
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* @param string $type The Type of object you are generating tests for eg. controller
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* @param string $realType The package name for the class.
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* @param string $className The Classname of the class the test is being generated for.
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* @return array An array containing used classes
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*/
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public function generateUses($type, $realType, $className) {
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$uses = array();
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$type = strtolower($type);
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if ($type === 'component') {
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$uses[] = array('ComponentCollection', 'Controller');
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$uses[] = array('Component', 'Controller');
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}
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if ($type === 'helper') {
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$uses[] = array('View', 'View');
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$uses[] = array('Helper', 'View');
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}
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$uses[] = array($className, $realType);
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return $uses;
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|
}
|
|
|
|
/**
|
|
* Make the filename for the test case. resolve the suffixes for controllers
|
|
* and get the plugin path if needed.
|
|
*
|
|
* @param string $type The Type of object you are generating tests for eg. controller
|
|
* @param string $className the Classname of the class the test is being generated for.
|
|
* @return string filename the test should be created on.
|
|
*/
|
|
public function testCaseFileName($type, $className) {
|
|
$path = $this->getPath() . 'Case' . DS;
|
|
$type = Inflector::camelize($type);
|
|
if (isset($this->classTypes[$type])) {
|
|
$path .= $this->classTypes[$type] . DS;
|
|
}
|
|
$className = $this->getRealClassName($type, $className);
|
|
return str_replace('/', DS, $path) . Inflector::camelize($className) . 'Test.php';
|
|
}
|
|
|
|
/**
|
|
* get the option parser.
|
|
*
|
|
* @return void
|
|
*/
|
|
public function getOptionParser() {
|
|
$parser = parent::getOptionParser();
|
|
return $parser->description(__d('cake_console', 'Bake test case skeletons for classes.'))
|
|
->addArgument('type', array(
|
|
'help' => __d('cake_console', 'Type of class to bake, can be any of the following: controller, model, helper, component or behavior.'),
|
|
'choices' => array(
|
|
'Controller', 'controller',
|
|
'Model', 'model',
|
|
'Helper', 'helper',
|
|
'Component', 'component',
|
|
'Behavior', 'behavior'
|
|
)
|
|
))->addArgument('name', array(
|
|
'help' => __d('cake_console', 'An existing class to bake tests for.')
|
|
))->addOption('theme', array(
|
|
'short' => 't',
|
|
'help' => __d('cake_console', 'Theme to use when baking code.')
|
|
))->addOption('plugin', array(
|
|
'short' => 'p',
|
|
'help' => __d('cake_console', 'CamelCased name of the plugin to bake tests for.')
|
|
))->addOption('force', array(
|
|
'short' => 'f',
|
|
'help' => __d('cake_console', 'Force overwriting existing files without prompting.')
|
|
))->epilog(__d('cake_console', 'Omitting all arguments and options will enter into an interactive mode.'));
|
|
}
|
|
|
|
}
|