Tests\Queryr\Replicator\EntitySource\ReferencedEntitiesFinderTest

Complexity

Total Complexity

4

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	12

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	assertFindsReferencesForItem()	0	6	1
A	testGivenEmptyItem_noReferencesAreFound()	0	6	1
A	testGivenItemWithValuelessStatements_propertyReferencesAreFound()	0	20	1
A	testGivenItemWithValueStatements_itemReferencesAreFound()	0	20	1

<?php

namespace Tests\Queryr\Replicator\EntitySource;

use DataValues\StringValue;
use PHPUnit\Framework\TestCase;
use Queryr\Replicator\EntitySource\ReferencedEntitiesFinder;
use Wikibase\DataModel\Entity\EntityIdValue;
use Wikibase\DataModel\Entity\Item;
use Wikibase\DataModel\Entity\ItemId;
use Wikibase\DataModel\Entity\PropertyId;
use Wikibase\DataModel\Snak\PropertyNoValueSnak;
use Wikibase\DataModel\Snak\PropertySomeValueSnak;
use Wikibase\DataModel\Snak\PropertyValueSnak;
use Wikibase\DataModel\Statement\Statement;

/**
 * @covers \Queryr\Replicator\EntitySource\ReferencedEntitiesFinder
 *
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 */
class ReferencedEntitiesFinderTest extends TestCase {

	private function assertFindsReferencesForItem( array $entityIds, Item $item ) {
		$this->assertEquals(
			array_values( $entityIds ),
			array_values( ( new ReferencedEntitiesFinder() )->findForItem( $item ) )
		);
	}

	public function testGivenEmptyItem_noReferencesAreFound() {
		$this->assertFindsReferencesForItem(
			[],
			new Item()
		);
	}

	public function testGivenItemWithValuelessStatements_propertyReferencesAreFound() {
		$item = new Item();

		$statement = new Statement( new PropertyNoValueSnak( 42 ) );
		$statement->setGuid( 'aaa' );
		$item->getStatements()->addStatement( $statement );

		$statement = new Statement( new PropertyNoValueSnak( 1337 ) );
		$statement->setGuid( 'bbb' );
		$item->getStatements()->addStatement( $statement );

		$statement = new Statement( new PropertySomeValueSnak( 42 ) );
		$statement->setGuid( 'ccc' );
		$item->getStatements()->addStatement( $statement );

		$this->assertFindsReferencesForItem(
			[ new PropertyId( 'P42' ), new PropertyId( 'P1337' ) ],
			$item
		);
	}

	public function testGivenItemWithValueStatements_itemReferencesAreFound() {
		$item = new Item();

		$statement = new Statement( new PropertyValueSnak( 1, new StringValue( 'foo' ) ) );
		$statement->setGuid( 'aaa' );
		$item->getStatements()->addStatement( $statement );

		$statement = new Statement( new PropertyValueSnak( 1, new EntityIdValue( new ItemId( 'Q42' ) ) ) );
		$statement->setGuid( 'bbb' );
		$item->getStatements()->addStatement( $statement );

		$statement = new Statement( new PropertyValueSnak( 1, new EntityIdValue( new ItemId( 'Q1337' ) ) ) );
		$statement->setGuid( 'ccc' );
		$item->getStatements()->addStatement( $statement );

		$this->assertFindsReferencesForItem(
			[ new PropertyId( 'P1' ), new ItemId( 'Q42' ), new ItemId( 'Q1337' ) ],
			$item
		);
	}

}