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<?php
namespace SMW\Tests;
use RuntimeException;
use SMW\ApplicationFactory;
use SMW\NamespaceExaminer;
use SMW\PropertyRegistry;
use SMW\Settings;
use SMW\StoreFactory;
use SMW\Tests\Utils\Connection\TestDatabaseTableBuilder;
use SMWExporter as Exporter;
/**
* @group semantic-mediawiki
* @group mediawiki-database
*
* @group medium
*
* @license GNU GPL v2+
* @since 2.0
*
* @author mwjames
*/
abstract class DatabaseTestCase extends \PHPUnit_Framework_TestCase {
/**
* @var TestEnvironment
*/
protected $testEnvironment;
/**
* @var TestDatabaseTableBuilder
*/
protected $testDatabaseTableBuilder;
/**
* @var array|null
*/
protected $databaseToBeExcluded = null;
/**
* @var array|null
*/
protected $storesToBeExcluded = null;
/**
* @var boolean
*/
protected $destroyDatabaseTablesBeforeRun = false;
/**
* @var boolean
*/
protected $destroyDatabaseTablesAfterRun = false;
/**
* @var boolean
*/
protected $isUsableUnitTestDatabase = true;
protected function setUp() {
parent::setUp();
$this->testEnvironment = new TestEnvironment();
$this->testEnvironment->addConfiguration( 'smwgEnabledDeferredUpdate', false );
PropertyRegistry::clear();
$this->checkIfDatabaseCanBeUsedOtherwiseSkipTest();
$this->checkIfStoreCanBeUsedOtherwiseSkipTest();
ApplicationFactory::getInstance()->registerObject( 'Store', $this->getStore() );
ApplicationFactory::getInstance()->registerObject(
'Cache',
ApplicationFactory::getInstance()->newCacheFactory()->newFixedInMemoryCache()
);
// Avoid surprise on revisions etc.
// @see MediaWikiTestCase::doLightweightServiceReset
$this->testEnvironment->resetMediaWikiService( 'MainObjectStash' );
$this->testEnvironment->resetMediaWikiService( 'LocalServerObjectCache' );
$this->testEnvironment->resetMediaWikiService( 'MainWANObjectCache' );
$this->testEnvironment->clearPendingDeferredUpdates();
}
protected function tearDown() {
// If setUp is skipped early this might not be initialized
if ( $this->testEnvironment !== null ) {
$this->testEnvironment->tearDown();
}
ApplicationFactory::clear();
NamespaceExaminer::clear();
PropertyRegistry::clear();
Settings::clear();
Exporter::getInstance()->clear();
parent::tearDown();
}
/**
* It is assumed that each test that makes use of the TestCase is requesting
* a "real" DB connection
*
* By default, the database tables are being re-used but it is possible to
* request a trear down so that the next test can rebuild the tables from
* scratch
*/
public function run( \PHPUnit_Framework_TestResult $result = null ) {
$this->getStore()->clear();
$this->testDatabaseTableBuilder = TestDatabaseTableBuilder::getInstance(
$this->getStore()
);
$this->testDatabaseTableBuilder->removeAvailableDatabaseType(
$this->databaseToBeExcluded
);
$this->destroyDatabaseTables( $this->destroyDatabaseTablesBeforeRun );
try {
$this->testDatabaseTableBuilder->doBuild();
} catch ( RuntimeException $e ) {
$this->isUsableUnitTestDatabase = false;
}
parent::run( $result );
$this->destroyDatabaseTables( $this->destroyDatabaseTablesAfterRun );
}
protected function removeDatabaseTypeFromTest( $databaseToBeExcluded ) {
$this->databaseToBeExcluded = $databaseToBeExcluded;
}
protected function destroyDatabaseTablesAfterRun() {
$this->destroyDatabaseTablesAfterRun = true;
}
protected function getStore() {
return StoreFactory::getStore();
}
protected function setStoresToBeExcluded( array $storesToBeExcluded ) {
return $this->storesToBeExcluded = $storesToBeExcluded;
}
protected function skipTestForMediaWikiVersionLowerThan( $version, $message = '' ) {
if ( $message === '' ) {
$message = "This test is skipped for MediaWiki version {$GLOBALS['wgVersion']}";
}
if ( version_compare( $GLOBALS['wgVersion'], $version, '<' ) ) {
$this->markTestSkipped( $message );
}
}
protected function skipTestForDatabase( $excludedDatabase, $message = '' ) {
if ( is_string( $excludedDatabase ) ) {
$excludedDatabase = [ $excludedDatabase ];
}
if ( $message === '' ) {
$message = "Database was excluded and is not expected to support this test";
}
if ( in_array( $this->getDBConnection()->getType(), $excludedDatabase ) ) {
$this->markTestSkipped( $message );
}
}
protected function skipTestForStore( $excludeStore ) {
$store = get_class( $this->getStore() );
if ( $store == $excludeStore ) {
$this->markTestSkipped(
"{$store} was excluded and is not expected to support the test"
);
}
}
protected function getDBConnection() {
return $this->testDatabaseTableBuilder->getDBConnection();
}
protected function getConnectionProvider() {
return $this->testDatabaseTableBuilder->getConnectionProvider();
}
protected function isUsableUnitTestDatabase() {
return $this->isUsableUnitTestDatabase;
}
protected function checkIfDatabaseCanBeUsedOtherwiseSkipTest() {
if ( !$this->isUsableUnitTestDatabase ) {
$this->markTestSkipped(
"Database was excluded and is not expected to support the test"
);
}
}
protected function checkIfStoreCanBeUsedOtherwiseSkipTest() {
$store = get_class( $this->getStore() );
if ( in_array( $store, (array)$this->storesToBeExcluded ) ) {
$this->markTestSkipped(
"{$store} was excluded and is not expected to support the test"
);
}
}
private function destroyDatabaseTables( $destroyDatabaseTables ) {
if ( $this->isUsableUnitTestDatabase && $destroyDatabaseTables ) {
try {
$this->testDatabaseTableBuilder->doDestroy();
} catch ( \Exception $e ) { // @codingStandardsIgnoreStart phpcs, ignore --sniffs=Generic.CodeAnalysis.EmptyStatement
// Do nothing because an instance was not available
} // @codingStandardsIgnoreEnd
}
}
}
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