/**
* @test Functional
*/
public function findIdentifiersByTagReturnsAllIdentifiersTagedWithSpecifiedTag()
{
$this->setUpBackend();
$firstIdentifier = 'identifier' . uniqid();
$secondIdentifier = 'identifier' . uniqid();
$thirdIdentifier = 'identifier' . uniqid();
$tagsForFirstIdentifier = array('thisTag');
$tagsForSecondIdentifier = array('thatTag');
$tagsForThirdIdentifier = array('thisTag', 'thatTag');
$this->backend->set($firstIdentifier, 'data', $tagsForFirstIdentifier);
$this->backend->set($secondIdentifier, 'data', $tagsForSecondIdentifier);
$this->backend->set($thirdIdentifier, 'data', $tagsForThirdIdentifier);
$expectedResult = array($firstIdentifier, $thirdIdentifier);
$actualResult = $this->backend->findIdentifiersByTag('thisTag');
sort($actualResult);
$this->assertSame($expectedResult, $actualResult);
}
/**
* @test
*/
public function removeRemovesEntryFromCache()
{
for ($i = 0; $i < 10; $i++) {
$this->backend->set('entry_' . $i, 'foo', array('tag1'));
}
$this->assertCount(10, $this->backend->findIdentifiersByTag('tag1'));
$this->assertEquals('foo', $this->backend->get('entry_1'));
$actualEntries = array();
foreach ($this->backend as $key => $value) {
$actualEntries[] = $key;
}
$this->assertCount(10, $actualEntries);
$this->backend->remove('entry_3');
$this->assertCount(9, $this->backend->findIdentifiersByTag('tag1'));
$this->assertFalse($this->backend->get('entry_3'));
$actualEntries = array();
foreach ($this->backend as $key => $value) {
$actualEntries[] = $key;
}
$this->assertCount(9, $actualEntries);
}
/**
* @test
*/
public function findIdentifiersByTagInvokesRedis()
{
$this->redis->expects($this->once())->method('sMembers')->with('Foo_Cache:tag:some_tag')->will($this->returnValue(array('entry_1', 'entry_2')));
$this->assertEquals(array('entry_1', 'entry_2'), $this->backend->findIdentifiersByTag('some_tag'));
}
