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<?php |
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namespace SMW\Tests\PropertyAnnotators; |
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use SMW\MediaWiki\RedirectTargetFinder; |
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use SMW\PropertyAnnotators\NullPropertyAnnotator; |
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use SMW\PropertyAnnotators\RedirectPropertyAnnotator; |
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use SMW\Tests\Utils\UtilityFactory; |
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/** |
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* @covers \SMW\PropertyAnnotators\RedirectPropertyAnnotator |
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* @group semantic-mediawiki |
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* |
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* @license GNU GPL v2+ |
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* @since 1.9 |
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* |
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* @author mwjames |
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*/ |
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class RedirectPropertyAnnotatorTest extends \PHPUnit_Framework_TestCase { |
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private $semanticDataFactory; |
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private $semanticDataValidator; |
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protected function setUp() { |
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parent::setUp(); |
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$this->semanticDataFactory = UtilityFactory::getInstance()->newSemanticDataFactory(); |
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$this->semanticDataValidator = UtilityFactory::getInstance()->newValidatorFactory()->newSemanticDataValidator(); |
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} |
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public function testCanConstruct() { |
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$semanticData = $this->getMockBuilder( '\SMW\SemanticData' ) |
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->disableOriginalConstructor() |
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->getMock(); |
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$redirectTargetFinder = $this->getMockBuilder( '\SMW\MediaWiki\RedirectTargetFinder' ) |
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->disableOriginalConstructor() |
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->getMock(); |
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$instance = new RedirectPropertyAnnotator( |
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new NullPropertyAnnotator( $semanticData ), |
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$redirectTargetFinder |
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); |
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$this->assertInstanceOf( |
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'\SMW\PropertyAnnotators\RedirectPropertyAnnotator', |
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$instance |
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); |
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} |
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/** |
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* @dataProvider redirectsDataProvider |
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*/ |
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public function testAddAnnotation( array $parameter, array $expected ) { |
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$semanticData = $this->semanticDataFactory->newEmptySemanticData( __METHOD__ ); |
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$redirectTargetFinder = new RedirectTargetFinder(); |
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$instance = new RedirectPropertyAnnotator( |
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new NullPropertyAnnotator( $semanticData ), |
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$redirectTargetFinder->findRedirectTargetFromText( $parameter['text'] ) |
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); |
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$instance->addAnnotation(); |
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$this->semanticDataValidator->assertThatPropertiesAreSet( |
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$expected, |
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$instance->getSemanticData() |
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); |
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} |
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public function redirectsDataProvider() { |
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// #0 Free text |
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$provider[] = array( |
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array( 'text' => '#REDIRECT [[:Lala]]' ), |
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array( |
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'propertyCount' => 1, |
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'propertyKeys' => '_REDI', |
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'propertyValues' => ':Lala' |
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) |
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); |
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// #1 Free text |
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$provider[] = array( |
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array( 'text' => '#REDIRECT [[Lala]]' ), |
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array( |
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'propertyCount' => 1, |
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'propertyKeys' => '_REDI', |
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'propertyValues' => ':Lala' |
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) |
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); |
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// #2 Invalid free text |
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$provider[] = array( |
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array( 'text' => '#REDIR [[:Lala]]' ), |
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array( |
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'propertyCount' => 0, |
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) |
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); |
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// #3 Empty |
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$provider[] = array( |
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array( 'text' => '' ), |
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array( |
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'propertyCount' => 0, |
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) |
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); |
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return $provider; |
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} |
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} |
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Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.
Let’s take a look at an example:
As you can see in this example, the array
$myArray
is initialized the first time when the foreach loop is entered. You can also see that the value of thebar
key is only written conditionally; thus, its value might result from a previous iteration.This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.