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<?php |
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namespace SRF\Test; |
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use SMW\Test\QueryPrinterRegistryTestCase; |
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use SMW\Tests\Utils\Mock\CoreMockObjectRepository; |
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use SMW\Tests\Utils\Mock\MockObjectBuilder; |
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use SMWQueryProcessor; |
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use SRF\Formats\Tree\TreeResultPrinter; |
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/** |
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* Class TreeTest |
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* |
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* @since 2.5 |
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* |
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* @ingroup SemanticResultFormats |
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* @ingroup Test |
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* |
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* @group SRF |
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* @group SMWExtension |
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* @group ResultPrinters |
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* |
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* @author Stephan Gambke |
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*/ |
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class TreeTest extends QueryPrinterRegistryTestCase { |
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private $parser; |
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private $title; |
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private static $initial_parser; |
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private static $initial_title; |
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/** |
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* Keep the global state and restore it on tearDown to avoid influencing |
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* other tests in case this one fails in between. |
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*/ |
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public static function setUpBeforeClass() { |
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self::$initial_parser = $GLOBALS['wgParser']; |
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self::$initial_title = $GLOBALS['wgTitle']; |
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} |
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protected function tearDown() { |
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$GLOBALS['wgParser'] = self::$initial_parser; |
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$GLOBALS['wgTitle'] = self::$initial_title; |
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parent::tearDown(); |
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} |
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/** |
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* Returns the names of the formats being tested. |
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* |
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* @return string[] |
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*/ |
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public function getFormats() { |
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return [ 'tree' ]; |
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} |
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/** |
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* Returns the name of the class being tested. |
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* |
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* @return string |
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*/ |
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public function getClass() { |
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return '\SRF\Formats\Tree\TreeResultPrinter'; |
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} |
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/** |
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*/ |
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public function testGetResult_NoParentProperty() { |
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$this->prepareGlobalState(); |
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$mockBuilder = new MockObjectBuilder(); |
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$mockBuilder->registerRepository( new CoreMockObjectRepository() ); |
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/** @var \PHPUnit_Framework_MockObject_MockObject $queryResult */ |
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$queryResult = $mockBuilder->newObject( 'QueryResult', [ 'getCount' => 1 ] ); |
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$queryResult->expects( $this->once() ) |
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->method( 'addErrors' ) |
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->will( $this->returnValue( null ) ); |
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$params = SMWQueryProcessor::getProcessedParams( [ 'format' => 'tree' ], [] ); |
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$testObject = new TreeResultPrinter( 'tree' ); |
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$this->assertEquals( |
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'', |
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$testObject->getResult( $queryResult, $params, SMW_OUTPUT_HTML ), |
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'Result should be empty.' |
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); |
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// Restore GLOBAL state to ensure that preceding tests do not use a |
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// mocked instance |
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$GLOBALS['wgParser'] = $this->parser; |
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$GLOBALS['wgTitle'] = $this->title; |
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} |
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protected function prepareGlobalState() { |
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// Store current state |
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$this->parser = $GLOBALS['wgParser']; |
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$this->title = $GLOBALS['wgTitle']; |
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$parserOutput = $this->getMockBuilder( '\ParserOutput' ) |
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->disableOriginalConstructor() |
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->getMock(); |
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$parserOutput->expects( $this->any() ) |
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->method( 'getHeadItems' ) |
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->will( $this->returnValue( [] ) ); |
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$parser = $this->getMockBuilder( '\Parser' ) |
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->disableOriginalConstructor() |
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->getMock(); |
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$parser->expects( $this->any() ) |
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->method( 'parse' ) |
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->will( $this->returnValue( $parserOutput ) ); |
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$title = $this->getMockBuilder( '\Title' ) |
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->disableOriginalConstructor() |
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->getMock(); |
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// Careful!! |
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$GLOBALS['wgParser'] = $parser; |
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$GLOBALS['wgTitle'] = $title; |
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} |
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/** |
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* @return array |
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*/ |
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protected function provideQueryParamsAndResults() { |
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$mockBuilder = new MockObjectBuilder(); |
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$mockBuilder->registerRepository( new CoreMockObjectRepository() ); |
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/** @var \SMWResultArray[]|false $resultRow */ |
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$resultRow = $mockBuilder->newObject( 'ResultArray' ); |
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//$resultRow->add( $resultCell ); |
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$resultSet[] = []; |
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$resultSet[] = $resultRow; |
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/** @var array(SMWResultArray[]|false) $resultSet */ |
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$resultSet[] = false; |
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$queryResult = $mockBuilder->newObject( |
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'QueryResult', |
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[ |
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'getCount' => 1, |
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] |
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); |
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$queryResult->expects( $this->any() ) |
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->method( 'getNext' ) |
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->will( call_user_func( [ $this, 'onConsecutiveCalls' ], $resultSet ) ); |
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$queryResult = $mockBuilder->newObject( |
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'QueryResult', |
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[ |
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'getCount' => 1, |
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] |
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); |
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$params = SMWQueryProcessor::getProcessedParams( [ 'format' => 'tree' ], [] ); |
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$expected = ''; |
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return [ $queryResult, $params, $expected ]; |
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} |
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} |
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Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: