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path: root/tests/phpunit/includes/linker/LinkTargetStoreTest.php
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<?php

use MediaWiki\Title\TitleValue;

/**
 * @group Database
 * @covers \MediaWiki\Linker\LinkTargetStore
 */
class LinkTargetStoreTest extends MediaWikiIntegrationTestCase {

	public static function provideLinkTargets() {
		yield [ new TitleValue( NS_SPECIAL, 'BlankPage' ) ];
		yield [ new TitleValue( NS_MAIN, 'Foobar' ) ];
		yield [ new TitleValue( NS_USER, 'Someuser' ) ];
	}

	/**
	 * @dataProvider provideLinkTargets
	 * @covers \MediaWiki\Linker\LinkTargetStore::acquireLinkTargetId
	 */
	public function testAcquireLinkTargetId( $target ) {
		$linkTargetStore = $this->getServiceContainer()->getLinkTargetLookup();
		$db = $this->getDb();
		$id = $linkTargetStore->acquireLinkTargetId( $target, $db );
		$row = $db->newSelectQueryBuilder()
			->select( [ 'lt_id', 'lt_namespace', 'lt_title' ] )
			->from( 'linktarget' )
			->where( [ 'lt_namespace' => $target->getNamespace(), 'lt_title' => $target->getDBkey() ] )
			->fetchRow();
		$this->assertSame( (int)$row->lt_id, $id );
	}

	/**
	 * @dataProvider provideLinkTargets
	 * @covers \MediaWiki\Linker\LinkTargetStore::acquireLinkTargetId
	 * @covers \MediaWiki\Linker\LinkTargetStore::getLinkTargetById
	 */
	public function testGetLinkTargetById( $target ) {
		$linkTargetStore = $this->getServiceContainer()->getLinkTargetLookup();
		$db = $this->getDb();
		$id = $linkTargetStore->acquireLinkTargetId( $target, $db );
		$actualLinkTarget = $linkTargetStore->getLinkTargetById( $id, $db );
		$this->assertEquals( $target, $actualLinkTarget );
	}

	/**
	 * @dataProvider provideLinkTargets
	 * @covers \MediaWiki\Linker\LinkTargetStore::acquireLinkTargetId
	 * @covers \MediaWiki\Linker\LinkTargetStore::getLinkTargetById
	 */
	public function testGetLinkTargetByIdWithoutCache( $target ) {
		$linkTargetStore = $this->getServiceContainer()->getLinkTargetLookup();
		$db = $this->getDb();
		$id = $linkTargetStore->acquireLinkTargetId( $target, $db );
		$linkTargetStore->clearClassCache();
		$actualLinkTarget = $linkTargetStore->getLinkTargetById( $id, $db );
		$this->assertEquals( $target, $actualLinkTarget );
	}

}