wiki.techinc.nl/tests/phpunit/includes/Storage/McrWriteBothRevisionStoreDbTest.php

<?php
namespace MediaWiki\Tests\Storage;

use MediaWiki\Storage\RevisionRecord;
use MediaWiki\Storage\SlotRecord;

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

	use McrWriteBothSchemaOverride;

	protected function assertRevisionExistsInDatabase( RevisionRecord $rev ) {
		parent::assertRevisionExistsInDatabase( $rev );

		$this->assertSelect(
			'slots', [ 'count(*)' ], [ 'slot_revision_id' => $rev->getId() ], [ [ '1' ] ]
		);
		$this->assertSelect(
			'content',
			[ 'count(*)' ],
			[ 'content_address' => $rev->getSlot( 'main' )->getAddress() ],
			[ [ '1' ] ]
		);
	}

	/**
	 * @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
		if ( $a->hasContentId() && $b->hasContentId() ) {
			$this->assertSame( $a->getContentId(), $b->getContentId() );
		}
	}

	public function provideGetArchiveQueryInfo() {
		yield [
			[
				'tables' => [ 'archive' ],
				'fields' => array_merge(
					$this->getDefaultArchiveFields(),
					[
						'ar_comment_text' => 'ar_comment',
						'ar_comment_data' => 'NULL',
						'ar_comment_cid' => 'NULL',
						'ar_user_text' => 'ar_user_text',
						'ar_user' => 'ar_user',
						'ar_actor' => 'NULL',
						'ar_content_format',
						'ar_content_model',
					]
				),
				'joins' => [],
			]
		];
	}

	public function provideGetQueryInfo() {
		yield [
			[],
			[
				'tables' => [ 'revision' ],
				'fields' => array_merge(
					$this->getDefaultQueryFields(),
					$this->getCommentQueryFields(),
					$this->getActorQueryFields(),
					$this->getContentHandlerQueryFields()
				),
				'joins' => [],
			]
		];
		yield [
			[ 'page', 'user', 'text' ],
			[
				'tables' => [ 'revision', 'page', 'user', 'text' ],
				'fields' => array_merge(
					$this->getDefaultQueryFields(),
					$this->getCommentQueryFields(),
					$this->getActorQueryFields(),
					$this->getContentHandlerQueryFields(),
					[
						'page_namespace',
						'page_title',
						'page_id',
						'page_latest',
						'page_is_redirect',
						'page_len',
						'user_name',
						'old_text',
						'old_flags',
					]
				),
				'joins' => [
					'page' => [ 'INNER JOIN', [ 'page_id = rev_page' ] ],
					'user' => [ 'LEFT JOIN', [ 'rev_user != 0', 'user_id = rev_user' ] ],
					'text' => [ 'INNER JOIN', [ 'rev_text_id=old_id' ] ],
				],
			]
		];
	}

}