wiki.techinc.nl/tests/phpunit/includes/Revision/McrReadNewRevisionStoreDbTest.php

<?php

namespace MediaWiki\Tests\Revision;

use CommentStoreComment;
use MediaWiki\MediaWikiServices;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\Revision\SlotRecord;
use TextContent;
use Title;
use WikitextContent;

/**
 * Tests RevisionStore against the intermediate MCR DB schema for use during schema migration.
 *
 * @covers \MediaWiki\Revision\RevisionStore
 *
 * @group RevisionStore
 * @group Storage
 * @group Database
 * @group medium
 */
class McrReadNewRevisionStoreDbTest extends RevisionStoreDbTestBase {

	use McrReadNewSchemaOverride;

	protected function assertRevisionExistsInDatabase( RevisionRecord $rev ) {
		$numberOfSlots = count( $rev->getSlotRoles() );

		// new schema is written
		$this->assertSelect(
			'slots',
			[ 'count(*)' ],
			[ 'slot_revision_id' => $rev->getId() ],
			[ [ (string)$numberOfSlots ] ]
		);

		$store = MediaWikiServices::getInstance()->getRevisionStore();
		$revQuery = $store->getSlotsQueryInfo( [ 'content' ] );

		$this->assertSelect(
			$revQuery['tables'],
			[ 'count(*)' ],
			[
				'slot_revision_id' => $rev->getId(),
			],
			[ [ (string)$numberOfSlots ] ],
			[],
			$revQuery['joins']
		);

		// Legacy schema is still being written
		$this->assertSelect(
			[ 'revision', 'text' ],
			[ 'count(*)' ],
			[ 'rev_id' => $rev->getId(), 'rev_text_id > 0' ],
			[ [ 1 ] ],
			[],
			[ 'text' => [ 'JOIN', [ 'rev_text_id = old_id' ] ] ]
		);

		parent::assertRevisionExistsInDatabase( $rev );
	}

	/**
	 * @param SlotRecord $a
	 * @param SlotRecord $b
	 */
	protected function assertSameSlotContent( SlotRecord $a, SlotRecord $b ) {
		parent::assertSameSlotContent( $a, $b );

		// Assert that the same content ID has been used
		$this->assertSame( $a->getContentId(), $b->getContentId() );
	}

	public function provideInsertRevisionOn_successes() {
		foreach ( parent::provideInsertRevisionOn_successes() as $case ) {
			yield $case;
		}

		yield 'Multi-slot revision insertion' => [
			[
				'content' => [
					'main' => new WikitextContent( 'Chicken' ),
					'aux' => new TextContent( 'Egg' ),
				],
				'page' => true,
				'comment' => $this->getRandomCommentStoreComment(),
				'timestamp' => '20171117010101',
				'user' => true,
			],
		];
	}

	public function provideNewNullRevision() {
		foreach ( parent::provideNewNullRevision() as $case ) {
			yield $case;
		}

		yield [
			Title::newFromText( 'UTPage_notAutoCreated' ),
			[
				'content' => [
					'main' => new WikitextContent( 'Chicken' ),
					'aux' => new WikitextContent( 'Omelet' ),
				],
			],
			CommentStoreComment::newUnsavedComment( __METHOD__ . ' comment multi' ),
		];
	}

	public function testGetQueryInfo_NoSlotDataJoin() {
		$store = MediaWikiServices::getInstance()->getRevisionStore();
		$queryInfo = $store->getQueryInfo();

		// with the new schema enabled, query info should not join the main slot info
		$this->assertFalse( array_key_exists( 'a_slot_data', $queryInfo['tables'] ) );
		$this->assertFalse( array_key_exists( 'a_slot_data', $queryInfo['joins'] ) );
	}

	public function provideNewMutableRevisionFromArray() {
		foreach ( parent::provideNewMutableRevisionFromArray() as $case ) {
			yield $case;
		}

		yield 'Basic array, multiple roles' => [
			[
				'id' => 2,
				'page' => 1,
				'timestamp' => '20171017114835',
				'user_text' => '111.0.1.2',
				'user' => 0,
				'minor_edit' => false,
				'deleted' => 0,
				'len' => 29,
				'parent_id' => 1,
				'sha1' => '89qs83keq9c9ccw9olvvm4oc9oq50ii',
				'comment' => 'Goat Comment!',
				'content' => [
					'main' => new WikitextContent( 'Söme Cöntent' ),
					'aux' => new TextContent( 'Öther Cöntent' ),
				]
			]
		];
	}

	/**
	 * Conditions to use together with getSlotsQueryInfo() when selecting slot rows for a given
	 * revision.
	 *
	 * @return array
	 */
	protected function getSlotRevisionConditions( $revId ) {
		return [ 'slot_revision_id' => $revId ];
	}

}