1 <?php

2 namespace TYPO3\CMS\Core\Tests\Unit\Cache\Frontend;

3 

24 class StringFrontendTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

25 

30  public function setChecksIfTheIdentifierIsValid() {

31  $cache = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Frontend\\StringFrontend', array('isValidEntryIdentifier'), array(), '', FALSE);

32  $cache->expects($this->once())->method('isValidEntryIdentifier')->with('foo')->will($this->returnValue(FALSE));

33  $cache->set('foo', 'bar');

34  }

35 

39  public function setPassesStringToBackend() {

40  $theString = 'Just some value';

41  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

42  $backend->expects($this->once())->method('set')->with($this->equalTo('StringCacheTest'), $this->equalTo($theString));

43  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

44  $cache->set('StringCacheTest', $theString);

45  }

46 

50  public function setPassesLifetimeToBackend() {

51  $theString = 'Just some value';

52  $theLifetime = 1234;

53  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

54  $backend->expects($this->once())->method('set')->with($this->equalTo('StringCacheTest'), $this->equalTo($theString), $this->equalTo(array()), $this->equalTo($theLifetime));

55  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

56  $cache->set('StringCacheTest', $theString, array(), $theLifetime);

57  }

58 

63  public function setThrowsInvalidDataExceptionOnNonStringValues() {

64  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

65  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

66  $cache->set('StringCacheTest', array());

67  }

68 

72  public function getFetchesStringValueFromBackend() {

73  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

74  $backend->expects($this->once())->method('get')->will($this->returnValue('Just some value'));

75  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

76  $this->assertEquals('Just some value', $cache->get('StringCacheTest'), 'The returned value was not the expected string.');

77  }

78 

82  public function hasReturnsResultFromBackend() {

83  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

84  $backend->expects($this->once())->method('has')->with($this->equalTo('StringCacheTest'))->will($this->returnValue(TRUE));

85  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

86  $this->assertTrue($cache->has('StringCacheTest'), 'has() did not return TRUE.');

87  }

88 

92  public function removeCallsBackend() {

93  $cacheIdentifier = 'someCacheIdentifier';

94  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

95  $backend->expects($this->once())->method('remove')->with($this->equalTo($cacheIdentifier))->will($this->returnValue(TRUE));

96  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

97  $this->assertTrue($cache->remove($cacheIdentifier), 'remove() did not return TRUE');

98  }

99 

104  public function getByTagRejectsInvalidTags() {

105  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\BackendInterface', array(), array(), '', FALSE);

106  $backend->expects($this->never())->method('getByTag');

107  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

108  $cache->getByTag('SomeInvalid\\Tag');

109  }

110 

114  public function getByTagCallsBackend() {

115  $tag = 'sometag';

116  $identifiers = array('one', 'two');

117  $entries = array('one value', 'two value');

118  $backend = $this->getMock('TYPO3\\CMS\\Core\\Cache\\Backend\\AbstractBackend', array('get', 'set', 'has', 'remove', 'findIdentifiersByTag', 'flush', 'flushByTag', 'collectGarbage'), array(), '', FALSE);

119  $backend->expects($this->once())->method('findIdentifiersByTag')->with($this->equalTo($tag))->will($this->returnValue($identifiers));

120  $backend->expects($this->exactly(2))->method('get')->will($this->onConsecutiveCalls('one value', 'two value'));

121  $cache = new \TYPO3\CMS\Core\Cache\Frontend\StringFrontend('StringFrontend', $backend);

122  $this->assertEquals($entries, $cache->getByTag($tag), 'Did not receive the expected entries');

123  }

124 

125 }