t3lib_cache_frontend_phpfrontendTest.php

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<?php
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*
*  (c) 2010-2011 Christian Kuhn <lolli@schwarzbu.ch>
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/**
 * Testcase for the PHP source code cache frontend
 *
 * This file is a backport from FLOW3
 *
 * @author Christian Kuhn <lolli@schwarzbu.ch>
 * @package TYPO3
 * @subpackage tests
 * @version $Id$
 */
class t3lib_cache_frontend_PhpFrontendTest extends tx_phpunit_testcase {

    /**
     * @test
     * @author Robert Lemke <robert@typo3.org>
     * @expectedException InvalidArgumentException
     */
    public function setChecksIfTheIdentifierIsValid() {
        $cache = $this->getMock('t3lib_cache_frontend_StringFrontend', array('isValidEntryIdentifier'), array(), '', FALSE);
        $cache->expects($this->once())->method('isValidEntryIdentifier')->with('foo')->will($this->returnValue(FALSE));
        $cache->set('foo', 'bar');
    }

    /**
     * @test
     * @author Robert Lemke <robert@typo3.org>
     */
    public function setPassesPhpSourceCodeTagsAndLifetimeToBackend() {
        $originalSourceCode = 'return "hello world!";';
        $modifiedSourceCode = '<?php' . chr(10) . $originalSourceCode . chr(10) . '#';

        $mockBackend = $this->getMock('t3lib_cache_backend_PhpCapableBackend', array(), array(), '', FALSE);
        $mockBackend->expects($this->once())->method('set')->with('Foo-Bar', $modifiedSourceCode, array('tags'), 1234);

        $cache = t3lib_div::makeInstance('t3lib_cache_frontend_PhpFrontend', 'PhpFrontend', $mockBackend);
        $cache->set('Foo-Bar', $originalSourceCode, array('tags'), 1234);
    }

    /**
     * @test
     * @author Robert Lemke <robert@typo3.org>
     * @expectedException t3lib_cache_exception_InvalidData
     */
    public function setThrowsInvalidDataExceptionOnNonStringValues() {
        $cache = $this->getMock('t3lib_cache_frontend_PhpFrontend', array('dummy'), array(), '', FALSE);
        $cache->set('Foo-Bar', array());
    }

    /**
     * @test
     * @author Robert Lemke <robert@typo3.org>
     */
    public function requireOnceCallsTheBackendsRequireOnceMethod() {
        $mockBackend = $this->getMock('t3lib_cache_backend_PhpCapableBackend', array(), array(), '', FALSE);
        $mockBackend->expects($this->once())->method('requireOnce')->with('Foo-Bar')->will($this->returnValue('hello world!'));

        $cache = t3lib_div::makeInstance('t3lib_cache_frontend_PhpFrontend', 'PhpFrontend', $mockBackend);

        $result = $cache->requireOnce('Foo-Bar');
        $this->assertSame('hello world!', $result);
    }
}
?>