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<?php
require_once 'PHPUnit/Framework.php';
/*
To launch this test, type the following line into a shell
at the root of the scuttlePlus directory :
phpunit TagsCacheTest tests/tagsCacheTest.php
*/
class TagsCacheTest extends PHPUnit_Framework_TestCase
{
protected $us;
protected $bs;
protected $b2ts;
protected $tts;
protected function setUp()
{
global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype, $tableprefix, $TEMPLATES_DIR, $debugMode;
require_once('./header.inc.php');
$this->us =& ServiceFactory::getServiceInstance('UserService');
$this->bs =& ServiceFactory::getServiceInstance('BookmarkService');
$this->bs->deleteAll();
$this->b2ts =& ServiceFactory::getServiceInstance('Bookmark2TagService');
$this->b2ts->deleteAll();
$this->tts =& ServiceFactory::getServiceInstance('Tag2TagService');
$this->tts->deleteAll();
$this->tsts =& ServiceFactory::getServiceInstance('TagStatService');
$this->tsts->deleteAll();
$this->tcs =& ServiceFactory::getServiceInstance('TagCacheService');
$this->tcs->deleteAll();
}
public function testInclusionAllowsToAddAndDeleteChildrenTags() {
//message_die(GENERAL_ERROR, $GLOBALS['dbname'].'1');
$tts = $this->tts;
$tcs = $this->tcs;
// test adding children
$tcs->addChild('a', 'b', 1);
$tcs->addChild('a', 'c', 1);
$this->assertEquals(array('b','c'), $tcs->getChildren('a', 1));
// test adding a same child
$tcs->addChild('a', 'b', 1);
$this->assertEquals(array('b','c'), $tcs->getChildren('a', 1));
// test removing a child
$tcs->removeChild('a', 'b', 1);
$this->assertEquals(array('c'), $tcs->getChildren('a', 1));
// test removing a same child
$tcs->removeChild('a', 'b', 1);
$this->assertEquals(array('c'), $tcs->getChildren('a', 1));
// test existing child
$this->assertTrue($tcs->existsChild('a', 'c', 1));
$this->assertTrue(!$tcs->existsChild('a', 'c', 2)); // wrong user
$this->assertTrue(!$tcs->existsChild('a', 'b', 1)); // wrong child
// test removing several children
$tcs->addChild('e', 'f', 1);
$tcs->addChild('e', 'g', 1);
$tcs->addChild('e', 'h', 1);
$tcs->removeChild('e', NULL, 1);
$this->assertTrue(!$tcs->existsChild('e', 'f', 1));
$this->assertTrue(!$tcs->existsChild('e', 'g', 1));
$this->assertTrue(!$tcs->existsChild('e', 'h', 1));
}
public function testInclusionCacheIsUpdatedWhenATag2TagLinkIsCreatedOrRemoved() {
$tts = $this->tts;
$tcs = $this->tcs;
// test inclusion without possible errors
$tts->addLinkedTags('a', 'b', '>', 1);
$tts->addLinkedTags('b', 'c', '>', 1);
$tts->addLinkedTags('c', 'd', '>', 1);
$tts->addLinkedTags('e', 'f', '>', 1);
$tts->addLinkedTags('b', 'e', '>', 1);
$this->assertSame(array('b','c','d','e','f'), $tts->getAllLinkedTags('a', '>', 1));
$this->assertSame(array('c','d','e','f'), $tts->getAllLinkedTags('b', '>', 1));
// test inclusion with deletion
$tts->removeLinkedTags('b', 'c', '>', 1);
$this->assertSame(array('b','e','f'), $tts->getAllLinkedTags('a', '>', 1));
$this->assertSame(array('e','f'), $tts->getAllLinkedTags('b', '>', 1));
$this->assertSame(array('d'), $tts->getAllLinkedTags('c', '>', 1));
$this->assertSame(array('f'), $tts->getAllLinkedTags('e', '>', 1));
}
public function testInclusionResistsToTagCycles() {
$tts = $this->tts;
$tcs = $this->tcs;
$tts->addLinkedTags('a', 'b', '>', 1);
$tts->addLinkedTags('b', 'c', '>', 1);
$tts->addLinkedTags('c', 'a', '>', 1); // creates cycle a>c>a
$this->assertSame(array('b','c'), $tts->getAllLinkedTags('a', '>', 1));
$this->assertSame(array('c', 'a'), $tts->getAllLinkedTags('b', '>', 1));
$this->assertSame(array('a', 'b'), $tts->getAllLinkedTags('c', '>', 1));
}
public function testSynonymyAllowsToAddAndDeleteSynonyms() {
$tts = $this->tts;
$tcs = $this->tcs;
// simple synonymy
$tcs->addSynonym('a', 'b', 1);
$tcs->addSynonym('a', 'c', 1);
$this->assertEquals(array('b', 'c'), $tcs->getSynonyms('a', 1));
$this->assertEquals(array('c', 'a'), $tcs->getSynonyms('b', 1));
$this->assertEquals(array('b', 'a'), $tcs->getSynonyms('c', 1));
//more advanced one 1
$tcs->deleteByUser(1);
$tcs->addSynonym('a', 'b', 1);
$tcs->addSynonym('a', 'c', 1);
$tcs->addSynonym('d', 'e', 1);
$tcs->addSynonym('a', 'e', 1);
$this->assertEquals(array('b', 'c', 'e', 'd'), $tcs->getSynonyms('a', 1));
//more advanced one 2
$tcs->deleteByUser(1);
$tcs->addSynonym('a', 'b', 1);
$tcs->addSynonym('a', 'c', 1);
$tcs->addSynonym('d', 'e', 1);
$tcs->addSynonym('a', 'd', 1);
$this->assertEquals(array('b', 'c', 'd', 'e'), $tcs->getSynonyms('a', 1));
//with Linked tags
$tcs->deleteByUser(1);
$tts->addLinkedTags('a', 'b', '=', 1);
$tts->addLinkedTags('c', 'd', '=', 1);
$tts->addLinkedTags('c', 'e', '=', 1);
$tts->addLinkedTags('e', 'a', '=', 1);
$this->assertEquals(array('b', 'e', 'c', 'd'), $tts->getAllLinkedTags('a', '=', 1));
}
public function testInclusionTakesSynonymsIntoAccount() {
$tts = $this->tts;
$tcs = $this->tcs;
$tts->addLinkedTags('a', 'b', '>', 1);
$tts->addLinkedTags('b', 'c', '>', 1);
$tts->addLinkedTags('d', 'e', '>', 1);
$tts->addLinkedTags('c', 'd', '=', 1);
// results are put into cache
$this->assertEquals(array('b', 'c', 'd', 'e'), $tts->getAllLinkedTags('a', '>', 1));
$this->assertEquals(array('d', 'e'), $tts->getAllLinkedTags('c', '>', 1));
// same results must be taken out from cache
$this->assertEquals(array('b', 'c', 'd', 'e'), $tts->getAllLinkedTags('a', '>', 1));
$this->assertEquals(array('d', 'e'), $tts->getAllLinkedTags('c', '>', 1));
//cache must be deleted for user when links are modified
$tts->addLinkedTags('a', 'f', '=', 1);
$this->assertEquals(array(), $tcs->getChildren('a', 1));
$this->assertEquals(array(), $tcs->getSynonyms('d', 1));
}
}
?>
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