'use strict';

const { action, assert, utils } = require( 'api-testing' );

describe( 'Testing undo functionality', () => {
	const title = utils.title( 'Undo_' );
	let alice, revisionID;

	before( async () => {
		alice = await action.alice();
	} );

	it( 'should create a page', async () => {
		await alice.edit( title, { text: 'Undo Page\n\nFoo', createonly: true } );
	} );

	it( 'should edit a page, revision 2', async () => {
		const edit = await alice.edit( title, { text: 'Undo Pages\n\nFoo' } );
		revisionID = edit.newrevid;
	} );

	it( 'should edit a page, revision 3', async () => {
		await alice.edit( title, { text: 'Undo Page\n\nFoo\n\nBar' } );
	} );

	it( 'should undo revision 2', async () => {
		await alice.edit( title, { undo: revisionID } );
	} );

	it( 'should confirm undo action', async () => {
		const html = await alice.getHtml( title );

		assert.match( html, /<p>Undo Page\n<\/p><p>Foo\n<\/p><p>Bar\n<\/p>/ );
	} );
} );