484 lines
13 KiB
PHP
484 lines
13 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Joas Schilling
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* @copyright 2014 Joas Schilling nickvergessen@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace Test;
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use DOMDocument;
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use DOMNode;
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use OC\Command\QueueBus;
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use OC\Files\Filesystem;
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use OC\Template\Base;
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use OC_Defaults;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\IL10N;
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use OCP\Security\ISecureRandom;
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abstract class TestCase extends \PHPUnit_Framework_TestCase {
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/** @var \OC\Command\QueueBus */
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private $commandBus;
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/** @var IDBConnection */
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static protected $realDatabase = null;
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/** @var bool */
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static private $wasDatabaseAllowed = false;
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/** @var array */
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protected $services = [];
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/**
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* @param string $name
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* @param mixed $newService
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* @return bool
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*/
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public function overwriteService($name, $newService) {
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if (isset($this->services[$name])) {
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return false;
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}
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$this->services[$name] = \OC::$server->query($name);
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\OC::$server->registerService($name, function () use ($newService) {
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return $newService;
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});
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return true;
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}
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/**
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* @param string $name
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* @return bool
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*/
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public function restoreService($name) {
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if (isset($this->services[$name])) {
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$oldService = $this->services[$name];
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\OC::$server->registerService($name, function () use ($oldService) {
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return $oldService;
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});
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unset($this->services[$name]);
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return true;
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}
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return false;
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}
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protected function getTestTraits() {
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$traits = [];
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$class = $this;
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do {
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$traits = array_merge(class_uses($class), $traits);
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} while ($class = get_parent_class($class));
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foreach ($traits as $trait => $same) {
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$traits = array_merge(class_uses($trait), $traits);
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}
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$traits = array_unique($traits);
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return array_filter($traits, function ($trait) {
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return substr($trait, 0, 5) === 'Test\\';
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});
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}
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protected function setUp() {
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// detect database access
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self::$wasDatabaseAllowed = true;
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if (!$this->IsDatabaseAccessAllowed()) {
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self::$wasDatabaseAllowed = false;
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if (is_null(self::$realDatabase)) {
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self::$realDatabase = \OC::$server->getDatabaseConnection();
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}
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\OC::$server->registerService('DatabaseConnection', function () {
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$this->fail('Your test case is not allowed to access the database.');
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});
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}
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// overwrite the command bus with one we can run ourselves
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$this->commandBus = new QueueBus();
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\OC::$server->registerService('AsyncCommandBus', function () {
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return $this->commandBus;
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});
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$traits = $this->getTestTraits();
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foreach ($traits as $trait) {
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$methodName = 'setUp' . basename(str_replace('\\', '/', $trait));
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if (method_exists($this, $methodName)) {
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call_user_func([$this, $methodName]);
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}
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}
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}
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protected function tearDown() {
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// restore database connection
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if (!$this->IsDatabaseAccessAllowed()) {
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\OC::$server->registerService('DatabaseConnection', function () {
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return self::$realDatabase;
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});
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}
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// further cleanup
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$hookExceptions = \OC_Hook::$thrownExceptions;
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\OC_Hook::$thrownExceptions = [];
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\OC::$server->getLockingProvider()->releaseAll();
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if (!empty($hookExceptions)) {
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throw $hookExceptions[0];
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}
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// fail hard if xml errors have not been cleaned up
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$errors = libxml_get_errors();
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libxml_clear_errors();
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$this->assertEquals([], $errors);
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// tearDown the traits
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$traits = $this->getTestTraits();
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foreach ($traits as $trait) {
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$methodName = 'tearDown' . basename(str_replace('\\', '/', $trait));
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if (method_exists($this, $methodName)) {
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call_user_func([$this, $methodName]);
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}
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}
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}
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/**
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* Allows us to test private methods/properties
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*
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* @param $object
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* @param $methodName
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* @param array $parameters
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* @return mixed
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*/
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protected static function invokePrivate($object, $methodName, array $parameters = array()) {
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if (is_string($object)) {
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$className = $object;
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} else {
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$className = get_class($object);
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}
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$reflection = new \ReflectionClass($className);
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if ($reflection->hasMethod($methodName)) {
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$method = $reflection->getMethod($methodName);
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$method->setAccessible(true);
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return $method->invokeArgs($object, $parameters);
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} elseif ($reflection->hasProperty($methodName)) {
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$property = $reflection->getProperty($methodName);
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$property->setAccessible(true);
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if (!empty($parameters)) {
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$property->setValue($object, array_pop($parameters));
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}
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return $property->getValue($object);
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}
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return false;
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}
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/**
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* Returns a unique identifier as uniqid() is not reliable sometimes
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*
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* @param string $prefix
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* @param int $length
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* @return string
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*/
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protected static function getUniqueID($prefix = '', $length = 13) {
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return $prefix . \OC::$server->getSecureRandom()->generate(
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$length,
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// Do not use dots and slashes as we use the value for file names
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ISecureRandom::CHAR_DIGITS . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_UPPER
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);
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}
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public static function tearDownAfterClass() {
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if (!self::$wasDatabaseAllowed && self::$realDatabase !== null) {
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// in case an error is thrown in a test, PHPUnit jumps straight to tearDownAfterClass,
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// so we need the database again
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\OC::$server->registerService('DatabaseConnection', function () {
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return self::$realDatabase;
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});
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}
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$dataDir = \OC::$server->getConfig()->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data-autotest');
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if (self::$wasDatabaseAllowed && \OC::$server->getDatabaseConnection()) {
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$queryBuilder = \OC::$server->getDatabaseConnection()->getQueryBuilder();
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self::tearDownAfterClassCleanShares($queryBuilder);
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self::tearDownAfterClassCleanStorages($queryBuilder);
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self::tearDownAfterClassCleanFileCache($queryBuilder);
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}
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self::tearDownAfterClassCleanStrayDataFiles($dataDir);
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self::tearDownAfterClassCleanStrayHooks();
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self::tearDownAfterClassCleanStrayLocks();
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parent::tearDownAfterClass();
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}
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/**
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* Remove all entries from the share table
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*
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* @param IQueryBuilder $queryBuilder
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*/
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static protected function tearDownAfterClassCleanShares(IQueryBuilder $queryBuilder) {
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$queryBuilder->delete('share')
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->execute();
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}
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/**
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* Remove all entries from the storages table
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*
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* @param IQueryBuilder $queryBuilder
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*/
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static protected function tearDownAfterClassCleanStorages(IQueryBuilder $queryBuilder) {
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$queryBuilder->delete('storages')
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->execute();
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}
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/**
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* Remove all entries from the filecache table
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*
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* @param IQueryBuilder $queryBuilder
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*/
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static protected function tearDownAfterClassCleanFileCache(IQueryBuilder $queryBuilder) {
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$queryBuilder->delete('filecache')
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->execute();
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}
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/**
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* Remove all unused files from the data dir
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*
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* @param string $dataDir
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*/
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static protected function tearDownAfterClassCleanStrayDataFiles($dataDir) {
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$knownEntries = array(
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'owncloud.log' => true,
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'owncloud.db' => true,
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'.ocdata' => true,
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'..' => true,
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'.' => true,
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);
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if ($dh = opendir($dataDir)) {
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while (($file = readdir($dh)) !== false) {
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if (!isset($knownEntries[$file])) {
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self::tearDownAfterClassCleanStrayDataUnlinkDir($dataDir . '/' . $file);
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}
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}
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closedir($dh);
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}
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}
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/**
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* Recursive delete files and folders from a given directory
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*
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* @param string $dir
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*/
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static protected function tearDownAfterClassCleanStrayDataUnlinkDir($dir) {
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if ($dh = @opendir($dir)) {
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while (($file = readdir($dh)) !== false) {
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if (\OC\Files\Filesystem::isIgnoredDir($file)) {
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continue;
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}
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$path = $dir . '/' . $file;
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if (is_dir($path)) {
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self::tearDownAfterClassCleanStrayDataUnlinkDir($path);
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} else {
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@unlink($path);
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}
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}
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closedir($dh);
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}
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@rmdir($dir);
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}
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/**
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* Clean up the list of hooks
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*/
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static protected function tearDownAfterClassCleanStrayHooks() {
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\OC_Hook::clear();
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}
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/**
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* Clean up the list of locks
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*/
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static protected function tearDownAfterClassCleanStrayLocks() {
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\OC::$server->getLockingProvider()->releaseAll();
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}
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/**
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* Login and setup FS as a given user,
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* sets the given user as the current user.
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*
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* @param string $user user id or empty for a generic FS
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*/
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static protected function loginAsUser($user = '') {
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self::logout();
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\OC\Files\Filesystem::tearDown();
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\OC_User::setUserId($user);
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\OC_Util::setupFS($user);
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if (\OC_User::userExists($user)) {
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\OC::$server->getUserFolder($user);
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}
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}
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/**
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* Logout the current user and tear down the filesystem.
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*/
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static protected function logout() {
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\OC_Util::tearDownFS();
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\OC_User::setUserId('');
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// needed for fully logout
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\OC::$server->getUserSession()->setUser(null);
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}
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/**
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* Run all commands pushed to the bus
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*/
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protected function runCommands() {
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// get the user for which the fs is setup
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$view = Filesystem::getView();
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if ($view) {
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list(, $user) = explode('/', $view->getRoot());
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} else {
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$user = null;
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}
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\OC_Util::tearDownFS(); // command can't reply on the fs being setup
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$this->commandBus->run();
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\OC_Util::tearDownFS();
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if ($user) {
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\OC_Util::setupFS($user);
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}
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}
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/**
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* Check if the given path is locked with a given type
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*
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* @param \OC\Files\View $view view
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* @param string $path path to check
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* @param int $type lock type
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* @param bool $onMountPoint true to check the mount point instead of the
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* mounted storage
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*
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* @return boolean true if the file is locked with the
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* given type, false otherwise
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*/
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protected function isFileLocked($view, $path, $type, $onMountPoint = false) {
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// Note: this seems convoluted but is necessary because
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// the format of the lock key depends on the storage implementation
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// (in our case mostly md5)
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if ($type === \OCP\Lock\ILockingProvider::LOCK_SHARED) {
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// to check if the file has a shared lock, try acquiring an exclusive lock
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$checkType = \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE;
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} else {
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// a shared lock cannot be set if exclusive lock is in place
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$checkType = \OCP\Lock\ILockingProvider::LOCK_SHARED;
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}
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try {
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$view->lockFile($path, $checkType, $onMountPoint);
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// no exception, which means the lock of $type is not set
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// clean up
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$view->unlockFile($path, $checkType, $onMountPoint);
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return false;
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} catch (\OCP\Lock\LockedException $e) {
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// we could not acquire the counter-lock, which means
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// the lock of $type was in place
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return true;
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}
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}
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private function IsDatabaseAccessAllowed() {
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// on travis-ci.org we allow database access in any case - otherwise
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// this will break all apps right away
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if (true == getenv('TRAVIS')) {
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return true;
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}
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$annotations = $this->getAnnotations();
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if (isset($annotations['class']['group']) && in_array('DB', $annotations['class']['group'])) {
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return true;
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}
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return false;
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}
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/**
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* @param string $expectedHtml
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* @param string $template
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* @param array $vars
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*/
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protected function assertTemplate($expectedHtml, $template, $vars = []) {
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require_once __DIR__.'/../../lib/private/legacy/template/functions.php';
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$requestToken = 12345;
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$theme = new OC_Defaults();
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/** @var IL10N | \PHPUnit_Framework_MockObject_MockObject $l10n */
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$l10n = $this->getMockBuilder('\OCP\IL10N')
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->disableOriginalConstructor()->getMock();
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$l10n
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->expects($this->any())
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->method('t')
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->will($this->returnCallback(function($text, $parameters = array()) {
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return vsprintf($text, $parameters);
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}));
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$t = new Base($template, $requestToken, $l10n, $theme);
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$buf = $t->fetchPage($vars);
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$this->assertHtmlStringEqualsHtmlString($expectedHtml, $buf);
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}
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/**
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* @param string $expectedHtml
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* @param string $actualHtml
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* @param string $message
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*/
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protected function assertHtmlStringEqualsHtmlString($expectedHtml, $actualHtml, $message = '') {
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$expected = new DOMDocument();
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$expected->preserveWhiteSpace = false;
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$expected->formatOutput = true;
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$expected->loadHTML($expectedHtml);
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$actual = new DOMDocument();
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$actual->preserveWhiteSpace = false;
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$actual->formatOutput = true;
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$actual->loadHTML($actualHtml);
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$this->removeWhitespaces($actual);
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$expectedHtml1 = $expected->saveHTML();
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$actualHtml1 = $actual->saveHTML();
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self::assertEquals($expectedHtml1, $actualHtml1, $message);
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}
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private function removeWhitespaces(DOMNode $domNode) {
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foreach ($domNode->childNodes as $node) {
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if($node->hasChildNodes()) {
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$this->removeWhitespaces($node);
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} else {
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if ($node instanceof \DOMText && $node->isWhitespaceInElementContent() ) {
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$domNode->removeChild($node);
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}
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}
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}
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}
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}
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