<?php

class EchoTargetPageMapperTest extends MediaWikiTestCase {

	public function provideDataTestInsert() {
		return array(
			array(
				'successful insert with next sequence = 1',
				array( 'nextSequenceValue' => 1, 'insert' => true, 'insertId' => 2 ),
				1
			),
			array(
				'successful insert with insert id = 2',
				array( 'nextSequenceValue' => null, 'insert' => true, 'insertId' => 2 ),
				2
			),
			array(
				'unsuccessful insert',
				array( 'nextSequenceValue' => null, 'insert' => false, 'insertId' => 2 ),
				false
			),
		);
	}

	/**
	 * @dataProvider provideDataTestInsert
	 */
	public function testInsert( $message, $dbResult, $result ) {
		$target = $this->mockEchoTargetPage();
		$targetMapper = new EchoTargetPageMapper( $this->mockMWEchoDbFactory( $dbResult ) );
		$this->assertEquals( $result, $targetMapper->insert( $target ), $message );
	}

	/**
	 * Mock object of EchoTargetPage
	 */
	protected function mockEchoTargetPage() {
		$target = $this->getMockBuilder( 'EchoTargetPage' )
			->disableOriginalConstructor()
			->getMock();
		$target->expects( $this->any() )
			->method( 'toDbArray' )
			->will( $this->returnValue( array() ) );
		$target->expects( $this->any() )
			->method( 'getUser' )
			->will( $this->returnValue( User::newFromId( 1 ) ) );
		$target->expects( $this->any() )
			->method( 'getPageId' )
			->will( $this->returnValue( 2 ) );
		$target->expects( $this->any() )
			->method( 'getEventId' )
			->will( $this->returnValue( 3 ) );

		return $target;
	}

	/**
	 * Mock object of MWEchoDbFactory
	 */
	protected function mockMWEchoDbFactory( $dbResult ) {
		$dbFactory = $this->getMockBuilder( 'MWEchoDbFactory' )
			->disableOriginalConstructor()
			->getMock();
		$dbFactory->expects( $this->any() )
			->method( 'getEchoDb' )
			->will( $this->returnValue( $this->mockDb( $dbResult ) ) );

		return $dbFactory;
	}

	/**
	 * Mock object of DatabaseMysql ( DatabaseBase )
	 */
	protected function mockDb( array $dbResult ) {
		$dbResult += array(
			'nextSequenceValue' => '',
			'insert' => '',
			'insertId' => '',
			'select' => '',
			'delete' => ''
		);
		$db = $this->getMockBuilder( 'DatabaseMysql' )
			->disableOriginalConstructor()
			->getMock();
		$db->expects( $this->any() )
			->method( 'nextSequenceValue' )
			->will( $this->returnValue( $dbResult['nextSequenceValue'] ) );
		$db->expects( $this->any() )
			->method( 'insert' )
			->will( $this->returnValue( $dbResult['insert'] ) );
		$db->expects( $this->any() )
			->method( 'insertId' )
			->will( $this->returnValue( $dbResult['insertId'] ) );
		$db->expects( $this->any() )
			->method( 'select' )
			->will( $this->returnValue( $dbResult['select'] ) );
		$db->expects( $this->any() )
			->method( 'delete' )
			->will( $this->returnValue( $dbResult['delete'] ) );

		return $db;
	}

}