<?php

namespace SMW\Tests\MediaWiki\Hooks;

use SMW\DIProperty;
use SMW\DIWikiPage;
use SMW\MediaWiki\Hooks\ArticleDelete;
use SMW\Tests\TestEnvironment;

/**
 * @covers \SMW\MediaWiki\Hooks\ArticleDelete
 * @group semantic-mediawiki
 *
 * @license GPL-2.0-or-later
 * @since 2.0
 *
 * @author mwjames
 */
class ArticleDeleteTest extends \PHPUnit\Framework\TestCase {

	private $testEnvironment;
	private $jobFactory;
	private $eventDispatcher;

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

		$this->testEnvironment = new TestEnvironment(
			[
				'smwgEnableUpdateJobs' => false,
				'smwgEnabledDeferredUpdate' => false
			]
		);

		$this->jobFactory = $this->getMockBuilder( '\SMW\MediaWiki\JobFactory' )
			->disableOriginalConstructor()
			->getMock();

		$jobQueue = $this->getMockBuilder( '\SMW\MediaWiki\JobQueue' )
			->disableOriginalConstructor()
			->getMock();

		$this->testEnvironment->registerObject( 'JobFactory', $this->jobFactory );
		$this->testEnvironment->registerObject( 'JobQueue', $jobQueue );

		$this->eventDispatcher = $this->getMockBuilder( '\Onoi\EventDispatcher\EventDispatcher' )
			->disableOriginalConstructor()
			->getMock();
	}

	protected function tearDown(): void {
		$this->testEnvironment->tearDown();
		parent::tearDown();
	}

	public function testCanConstruct() {
		$store = $this->getMockBuilder( '\SMW\Store' )
			->disableOriginalConstructor()
			->getMockForAbstractClass();

		$instance = new ArticleDelete( $store );

		$this->assertInstanceOf(
			ArticleDelete::class,
			$instance
		);
	}

	public function testProcess() {
		$idTable = $this->getMockBuilder( '\SMW\SQLStore\EntityStore\EntityIdManager' )
			->disableOriginalConstructor()
			->getMock();

		$updateDispatcherJob = $this->getMockBuilder( '\SMW\MediaWiki\Jobs\UpdateDispatcherJob' )
			->disableOriginalConstructor()
			->getMock();

		$this->jobFactory->expects( $this->atLeastOnce() )
			->method( 'newUpdateDispatcherJob' )
			->willReturn( $updateDispatcherJob );

		$subject = DIWikiPage::newFromText( __METHOD__ );

		$store = $this->getMockBuilder( '\SMW\SQLStore\SQLStore' )
			->disableOriginalConstructor()
			->getMock();

		$store->expects( $this->atLeastOnce() )
			->method( 'deleteSubject' );

		$store->expects( $this->atLeastOnce() )
			->method( 'getInProperties' )
			->willReturn( [ new DIProperty( 'Foo' ) ] );

		$store->expects( $this->atLeastOnce() )
			->method( 'getObjectIds' )
			->willReturn( $idTable );

		$this->eventDispatcher->expects( $this->atLeastOnce() )
			->method( 'dispatch' )
			->withConsecutive(
				[ $this->equalTo( 'InvalidateResultCache' ) ],
				[ $this->equalTo( 'InvalidateEntityCache' ) ] );

		$instance = new ArticleDelete(
			$store
		);

		$instance->setEventDispatcher(
			$this->eventDispatcher
		);

		$this->assertTrue(
			$instance->process( $subject->getTitle() )
		);
	}

}