Added unit tests for the caching framework string frontend (backported from FLOW3...

git-svn-id: https://svn.typo3.org/TYPO3v4/Core/trunk@5129 709f56b5-9817-0410-a4d7-c38de5d9e867

diff --git a/ChangeLog b/ChangeLog
index a245409..e1c0b41 100755 (executable)
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,7 @@
        * Added unit tests for the caching framework APC backend (backported from FLOW3) (part of #10614)
        * Added unit tests for the caching framework abstract frontend (backported from FLOW3) (part of #10614)
        * Added unit tests for the caching framework variable frontend (backported from FLOW3) (part of #10614)
+       * Added unit tests for the caching framework string frontend (backported from FLOW3) (part of #10614)
 
 2009-03-04  Jeff Segars  <jeff@webempoweredchurch.org>
 

diff --git a/tests/t3lib/cache/frontend/t3lib_cache_frontend_stringfrontendtestcase.php b/tests/t3lib/cache/frontend/t3lib_cache_frontend_stringfrontendtestcase.php
new file mode 100644 (file)
index 0000000..b53bb8c
--- /dev/null
+++ b/tests/t3lib/cache/frontend/t3lib_cache_frontend_stringfrontendtestcase.php
@@ -0,0 +1,164 @@
+<?php
+/***************************************************************
+*  Copyright notice
+*
+*  (c) 2009 Ingo Renner <ingo@typo3.org>
+*  All rights reserved
+*
+*  This script is part of the TYPO3 project. The TYPO3 project is
+*  free software; you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation; either version 2 of the License, or
+*  (at your option) any later version.
+*
+*  The GNU General Public License can be found at
+*  http://www.gnu.org/copyleft/gpl.html.
+*
+*  This script is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  This copyright notice MUST APPEAR in all copies of the script!
+***************************************************************/
+
+
+require_once(PATH_t3lib . 'cache/frontend/class.t3lib_cache_frontend_stringfrontend.php');
+
+/**
+ * Testcase for the string cache frontend
+ *
+ * This file is a backport from FLOW3
+ *
+ * @author     Ingo Renner <ingo@typo3.org>
+ * @package TYPO3
+ * @subpackage tests
+ * @version $Id$
+ */
+class t3lib_cache_frontend_StringFrontendTestCase extends tx_phpunit_testcase {
+
+       /**
+        * @test
+        * @author Robert Lemke <robert@typo3.org>
+        * @author Karsten Dambekalns <karsten@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function setRejectsInvalidIdentifiers() {
+               $theString = 'Just some value';
+               $backend = $this->getMock('t3lib_cache_backend_Backend', array(), array(), '', FALSE);
+               $backend->expects($this->never())->method('set');
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+
+               foreach (array('', 'abc def', 'foo!', 'bar:', 'some/', 'bla*', 'one+', 'äöü', str_repeat('x', 251), 'x$', '\\a', 'b#', 'some&') as $entryIdentifier) {
+                       try {
+                               $cache->set($entryIdentifier, $theString);
+                               $this->fail('set() did no reject the entry identifier "' . $entryIdentifier . '".');
+                       } catch (InvalidArgumentException $exception) {
+                       }
+               }
+       }
+
+       /**
+        * @test
+        * @author Karsten Dambekalns <karsten@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function setPassesStringToBackend() {
+               $theString = 'Just some value';
+               $backend = $this->getMock('t3lib_cache_backend_AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'findIdentifiersByTags', 'flush', 'flushByTag', 'flushByTags', 'collectGarbage'), array(), '', FALSE);
+               $backend->expects($this->once())->method('set')->with($this->equalTo('StringCacheTest'), $this->equalTo($theString));
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $cache->set('StringCacheTest', $theString);
+       }
+
+       /**
+        * @test
+        * @author Karsten Dambekalns <karsten@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        * @expectedException t3lib_cache_exception_InvalidData
+        */
+       public function setThrowsInvalidDataExceptionOnNonStringValues() {
+               $backend = $this->getMock('t3lib_cache_backend_AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'findIdentifiersByTags', 'flush', 'flushByTag', 'flushByTags', 'collectGarbage'), array(), '', FALSE);
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $cache->set('StringCacheTest', array());
+       }
+
+       /**
+        * @test
+        * @author Robert Lemke <robert@typo3.org>
+        * @author Karsten Dambekalns <karsten@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function getFetchesStringValueFromBackend() {
+               $backend = $this->getMock('t3lib_cache_backend_AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'findIdentifiersByTags', 'flush', 'flushByTag', 'flushByTags', 'collectGarbage'), array(), '', FALSE);
+               $backend->expects($this->once())->method('get')->will($this->returnValue('Just some value'));
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $this->assertEquals('Just some value', $cache->get('StringCacheTest'), 'The returned value was not the expected string.');
+       }
+
+       /**
+        * @test
+        * @author Robert Lemke <robert@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function hasReturnsResultFromBackend() {
+               $backend = $this->getMock('t3lib_cache_backend_AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'findIdentifiersByTags', 'flush', 'flushByTag', 'flushByTags', 'collectGarbage'), array(), '', FALSE);
+               $backend->expects($this->once())->method('has')->with($this->equalTo('StringCacheTest'))->will($this->returnValue(TRUE));
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $this->assertTrue($cache->has('StringCacheTest'), 'has() did not return TRUE.');
+       }
+
+       /**
+        * @test
+        * @author Sebastian Kurfuerst <sebastian@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function removeCallsBackend() {
+               $cacheIdentifier = 'someCacheIdentifier';
+               $backend = $this->getMock('t3lib_cache_backend_AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'findIdentifiersByTags', 'flush', 'flushByTag', 'flushByTags', 'collectGarbage'), array(), '', FALSE);
+
+               $backend->expects($this->once())->method('remove')->with($this->equalTo($cacheIdentifier))->will($this->returnValue(TRUE));
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $this->assertTrue($cache->remove($cacheIdentifier), 'remove() did not return TRUE');
+       }
+
+       /**
+        * @test
+        * @expectedException InvalidArgumentException
+        * @author Karsten Dambekalns <karsten@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function getByTagRejectsInvalidTags() {
+               $backend = $this->getMock('t3lib_cache_backend_Backend', array(), array(), '', FALSE);
+               $backend->expects($this->never())->method('getByTag');
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $cache->getByTag('SomeInvalid\Tag');
+       }
+
+       /**
+        * @test
+        * @author Karsten Dambekalns <karsten@typo3.org>
+        * @author Ingo Renner <ingo@typo3.org>
+        */
+       public function getByTagCallsBackend() {
+               $tag = 'sometag';
+               $identifiers = array('one', 'two');
+               $entries = array('one value', 'two value');
+               $backend = $this->getMock('t3lib_cache_backend_AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'findIdentifiersByTags', 'flush', 'flushByTag', 'flushByTags', 'collectGarbage'), array(), '', FALSE);
+
+               $backend->expects($this->once())->method('findIdentifiersByTag')->with($this->equalTo($tag))->will($this->returnValue($identifiers));
+               $backend->expects($this->exactly(2))->method('get')->will($this->onConsecutiveCalls('one value', 'two value'));
+
+               $cache = new t3lib_cache_frontend_StringFrontend('StringFrontend', $backend);
+               $this->assertEquals($entries, $cache->getByTag($tag), 'Did not receive the expected entries');
+       }
+}
+
+?>
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