<?php

namespace MediaWiki\Tests\Storage;

use CommentStoreComment;
use InvalidArgumentException;
use MediaWiki\Storage\MutableRevisionRecord;
use MediaWiki\Storage\RevisionAccessException;
use MediaWiki\Storage\RevisionRecord;
use MediaWiki\Storage\SlotRecord;
use MediaWiki\User\UserIdentityValue;
use MediaWikiTestCase;
use TextContent;
use Title;
use WikitextContent;

/**
 * @covers \MediaWiki\Storage\MutableRevisionRecord
 * @covers \MediaWiki\Storage\RevisionRecord
 */
class MutableRevisionRecordTest extends MediaWikiTestCase {

	use RevisionRecordTests;

	/**
	 * @param array $rowOverrides
	 *
	 * @return MutableRevisionRecord
	 */
	protected function newRevision( array $rowOverrides = [] ) {
		$title = Title::newFromText( 'Dummy' );
		$title->resetArticleID( 17 );

		$user = new UserIdentityValue( 11, 'Tester', 0 );
		$comment = CommentStoreComment::newUnsavedComment( 'Hello World' );

		$record = new MutableRevisionRecord( $title );

		if ( isset( $rowOverrides['rev_deleted'] ) ) {
			$record->setVisibility( $rowOverrides['rev_deleted'] );
		}

		if ( isset( $rowOverrides['rev_id'] ) ) {
			$record->setId( $rowOverrides['rev_id'] );
		}

		if ( isset( $rowOverrides['rev_page'] ) ) {
			$record->setPageId( $rowOverrides['rev_page'] );
		}

		$record->setContent( 'main', new TextContent( 'Lorem Ipsum' ) );
		$record->setComment( $comment );
		$record->setUser( $user );

		return $record;
	}

	public function provideConstructor() {
		$title = Title::newFromText( 'Dummy' );
		$title->resetArticleID( 17 );

		yield [
			$title,
			'acmewiki'
		];
	}

	/**
	 * @dataProvider provideConstructor
	 *
	 * @param Title $title
	 * @param bool $wikiId
	 */
	public function testConstructorAndGetters(
		Title $title,
		$wikiId = false
	) {
		$rec = new MutableRevisionRecord( $title, $wikiId );

		$this->assertSame( $title, $rec->getPageAsLinkTarget(), 'getPageAsLinkTarget' );
		$this->assertSame( $wikiId, $rec->getWikiId(), 'getWikiId' );
	}

	public function provideConstructorFailure() {
		$title = Title::newFromText( 'Dummy' );
		$title->resetArticleID( 17 );

		yield 'not a wiki id' => [
			$title,
			null
		];
	}

	/**
	 * @dataProvider provideConstructorFailure
	 *
	 * @param Title $title
	 * @param bool $wikiId
	 */
	public function testConstructorFailure(
		Title $title,
		$wikiId = false
	) {
		$this->setExpectedException( InvalidArgumentException::class );
		new MutableRevisionRecord( $title, $wikiId );
	}

	public function testSetGetId() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertNull( $record->getId() );
		$record->setId( 888 );
		$this->assertSame( 888, $record->getId() );
	}

	public function testSetGetUser() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$user = $this->getTestSysop()->getUser();
		$this->assertNull( $record->getUser() );
		$record->setUser( $user );
		$this->assertSame( $user, $record->getUser() );
	}

	public function testSetGetPageId() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertSame( 0, $record->getPageId() );
		$record->setPageId( 999 );
		$this->assertSame( 999, $record->getPageId() );
	}

	public function testSetGetParentId() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertNull( $record->getParentId() );
		$record->setParentId( 100 );
		$this->assertSame( 100, $record->getParentId() );
	}

	public function testGetMainContentWhenEmpty() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->setExpectedException( RevisionAccessException::class );
		$this->assertNull( $record->getContent( 'main' ) );
	}

	public function testSetGetMainContent() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$content = new WikitextContent( 'Badger' );
		$record->setContent( 'main', $content );
		$this->assertSame( $content, $record->getContent( 'main' ) );
	}

	public function testGetSlotWhenEmpty() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertFalse( $record->hasSlot( 'main' ) );

		$this->setExpectedException( RevisionAccessException::class );
		$record->getSlot( 'main' );
	}

	public function testSetGetSlot() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$slot = SlotRecord::newUnsaved(
			'main',
			new WikitextContent( 'x' )
		);
		$record->setSlot( $slot );
		$this->assertTrue( $record->hasSlot( 'main' ) );
		$this->assertSame( $slot, $record->getSlot( 'main' ) );
	}

	public function testSetGetMinor() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertFalse( $record->isMinor() );
		$record->setMinorEdit( true );
		$this->assertSame( true, $record->isMinor() );
	}

	public function testSetGetTimestamp() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertNull( $record->getTimestamp() );
		$record->setTimestamp( '20180101010101' );
		$this->assertSame( '20180101010101', $record->getTimestamp() );
	}

	public function testSetGetVisibility() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertSame( 0, $record->getVisibility() );
		$record->setVisibility( RevisionRecord::DELETED_USER );
		$this->assertSame( RevisionRecord::DELETED_USER, $record->getVisibility() );
	}

	public function testSetGetSha1() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertSame( 'phoiac9h4m842xq45sp7s6u21eteeq1', $record->getSha1() );
		$record->setSha1( 'someHash' );
		$this->assertSame( 'someHash', $record->getSha1() );
	}

	public function testSetGetSize() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$this->assertSame( 0, $record->getSize() );
		$record->setSize( 775 );
		$this->assertSame( 775, $record->getSize() );
	}

	public function testSetGetComment() {
		$record = new MutableRevisionRecord( Title::newFromText( 'Foo' ) );
		$comment = new CommentStoreComment( 1, 'foo' );
		$this->assertNull( $record->getComment() );
		$record->setComment( $comment );
		$this->assertSame( $comment, $record->getComment() );
	}

}