<?php

use Wikimedia\Rdbms\IDatabase;
use Wikimedia\Rdbms\LBFactory;

/**
 * @covers \RightsLogFormatter
 */
class RightsLogFormatterTest extends LogFormatterTestCase {

	protected function setUp(): void {
		parent::setUp();

		$db = $this->createNoOpMock( IDatabase::class, [ 'getInfinity' ] );
		$db->method( 'getInfinity' )->willReturn( 'infinity' );
		$lbFactory = $this->createMock( LBFactory::class );
		$lbFactory->method( 'getReplicaDatabase' )->willReturn( $db );
		$this->setService( 'DBLoadBalancerFactory', $lbFactory );
	}

	/**
	 * Provide different rows from the logging table to test
	 * for backward compatibility.
	 * Do not change the existing data, just add a new database row
	 */
	public static function provideRightsLogDatabaseRows() {
		return [
			// Current format
			[
				[
					'type' => 'rights',
					'action' => 'rights',
					'comment' => 'rights comment',
					'user' => 0,
					'user_text' => 'Sysop',
					'namespace' => NS_USER,
					'title' => 'User',
					'params' => [
						'4::oldgroups' => [],
						'5::newgroups' => [ 'sysop', 'bureaucrat' ],
						'oldmetadata' => [],
						'newmetadata' => [
							[ 'expiry' => null ],
							[ 'expiry' => '20160101123456' ]
						],
					],
				],
				[
					'text' => 'Sysop changed group membership for User from (none) to '
						. 'bureaucrat (temporary, until 12:34, 1 January 2016) and administrator',
					'api' => [
						'oldgroups' => [],
						'newgroups' => [ 'sysop', 'bureaucrat' ],
						'oldmetadata' => [],
						'newmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
							[ 'group' => 'bureaucrat', 'expiry' => '2016-01-01T12:34:56Z' ],
						],
					],
				],
			],

			// Previous format (oldgroups and newgroups as arrays, no metadata)
			[
				[
					'type' => 'rights',
					'action' => 'rights',
					'comment' => 'rights comment',
					'user' => 0,
					'user_text' => 'Sysop',
					'namespace' => NS_USER,
					'title' => 'User',
					'params' => [
						'4::oldgroups' => [],
						'5::newgroups' => [ 'sysop', 'bureaucrat' ],
					],
				],
				[
					'text' => 'Sysop changed group membership for User from (none) to '
						. 'administrator and bureaucrat',
					'api' => [
						'oldgroups' => [],
						'newgroups' => [ 'sysop', 'bureaucrat' ],
						'oldmetadata' => [],
						'newmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
							[ 'group' => 'bureaucrat', 'expiry' => 'infinity' ],
						],
					],
				],
			],

			// Legacy format (oldgroups and newgroups as numeric-keyed strings)
			[
				[
					'type' => 'rights',
					'action' => 'rights',
					'comment' => 'rights comment',
					'user' => 0,
					'user_text' => 'Sysop',
					'namespace' => NS_USER,
					'title' => 'User',
					'params' => [
						'',
						'sysop, bureaucrat',
					],
				],
				[
					'legacy' => true,
					'text' => 'Sysop changed group membership for User from (none) to '
						. 'administrator and bureaucrat',
					'api' => [
						'oldgroups' => [],
						'newgroups' => [ 'sysop', 'bureaucrat' ],
						'oldmetadata' => [],
						'newmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
							[ 'group' => 'bureaucrat', 'expiry' => 'infinity' ],
						],
					],
				],
			],

			// Really old entry
			[
				[
					'type' => 'rights',
					'action' => 'rights',
					'comment' => 'rights comment',
					'user' => 0,
					'user_text' => 'Sysop',
					'namespace' => NS_USER,
					'title' => 'User',
					'params' => [],
				],
				[
					'legacy' => true,
					'text' => 'Sysop changed group membership for User',
					'api' => [],
				],
			],
		];
	}

	/**
	 * @dataProvider provideRightsLogDatabaseRows
	 */
	public function testRightsLogDatabaseRows( $row, $extra ) {
		$this->doTestLogFormatter( $row, $extra );
	}

	/**
	 * Provide different rows from the logging table to test
	 * for backward compatibility.
	 * Do not change the existing data, just add a new database row
	 */
	public static function provideAutopromoteLogDatabaseRows() {
		return [
			// Current format
			[
				[
					'type' => 'rights',
					'action' => 'autopromote',
					'comment' => 'rights comment',
					'user' => 0,
					'user_text' => 'Sysop',
					'namespace' => NS_USER,
					'title' => 'Sysop',
					'params' => [
						'4::oldgroups' => [ 'sysop' ],
						'5::newgroups' => [ 'sysop', 'bureaucrat' ],
					],
				],
				[
					'text' => 'Sysop was automatically promoted from administrator to '
						. 'administrator and bureaucrat',
					'api' => [
						'oldgroups' => [ 'sysop' ],
						'newgroups' => [ 'sysop', 'bureaucrat' ],
						'oldmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
						],
						'newmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
							[ 'group' => 'bureaucrat', 'expiry' => 'infinity' ],
						],
					],
				],
			],

			// Legacy format
			[
				[
					'type' => 'rights',
					'action' => 'autopromote',
					'comment' => 'rights comment',
					'user' => 0,
					'user_text' => 'Sysop',
					'namespace' => NS_USER,
					'title' => 'Sysop',
					'params' => [
						'sysop',
						'sysop, bureaucrat',
					],
				],
				[
					'legacy' => true,
					'text' => 'Sysop was automatically promoted from administrator to '
						. 'administrator and bureaucrat',
					'api' => [
						'oldgroups' => [ 'sysop' ],
						'newgroups' => [ 'sysop', 'bureaucrat' ],
						'oldmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
						],
						'newmetadata' => [
							[ 'group' => 'sysop', 'expiry' => 'infinity' ],
							[ 'group' => 'bureaucrat', 'expiry' => 'infinity' ],
						],
					],
				],
			],
		];
	}

	/**
	 * @dataProvider provideAutopromoteLogDatabaseRows
	 */
	public function testAutopromoteLogDatabaseRows( $row, $extra ) {
		$this->doTestLogFormatter( $row, $extra );
	}
}
