<?php
namespace MediaWiki\Tests\Storage;

use Revision;

/**
 * Tests RevisionStore against the pre-MCR, pre-ContentHandler DB schema.
 *
 * @covers \MediaWiki\Storage\RevisionStore
 *
 * @group RevisionStore
 * @group Storage
 * @group Database
 * @group medium
 */
class NoContentModelRevisionStoreDbTest extends RevisionStoreDbTestBase {

	use PreMcrSchemaOverride;

	protected function getContentHandlerUseDB() {
		return false;
	}

	protected function revisionToRow( Revision $rev, $options = [ 'page', 'user', 'comment' ] ) {
		$row = parent::revisionToRow( $rev, $options );

		$row->rev_text_id = (string)$rev->getTextId();

		return $row;
	}

	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',
					]
				),
				'joins' => [],
			]
		];
	}

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

	public function provideGetSlotsQueryInfo() {
		$db = wfGetDB( DB_REPLICA );

		yield [
			[],
			[
				'tables' => [
					'slots' => 'revision',
				],
				'fields' => array_merge(
					[
						'slot_revision_id' => 'slots.rev_id',
						'slot_content_id' => 'NULL',
						'slot_origin' => 'slots.rev_id',
						'role_name' => $db->addQuotes( 'main' ),
					]
				),
				'joins' => [],
			]
		];
		yield [
			[ 'content' ],
			[
				'tables' => [
					'slots' => 'revision',
				],
				'fields' => array_merge(
					[
						'slot_revision_id' => 'slots.rev_id',
						'slot_content_id' => 'NULL',
						'slot_origin' => 'slots.rev_id',
						'role_name' => $db->addQuotes( 'main' ),
						'content_size' => 'slots.rev_len',
						'content_sha1' => 'slots.rev_sha1',
						'content_address' =>
							$db->buildConcat( [ $db->addQuotes( 'tt:' ), 'slots.rev_text_id' ] ),
						'model_name' => 'NULL',
					]
				),
				'joins' => [],
			]
		];
	}

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

		yield 'Basic array, with page & id' => [
			[
				'id' => 2,
				'page' => 1,
				'text_id' => 2,
				'timestamp' => '20171017114835',
				'user_text' => '111.0.1.2',
				'user' => 0,
				'minor_edit' => false,
				'deleted' => 0,
				'len' => 46,
				'parent_id' => 1,
				'sha1' => 'rdqbbzs3pkhihgbs8qf2q9jsvheag5z',
				'comment' => 'Goat Comment!',
			]
		];
	}

}