Function testSemaphoreForWatchdog

tests/ckeditor.test.tsx:1408–1605

()

	describe( 'semaphores', () => {
		const testSemaphoreForWatchdog = () => {
			it( 'should assign properly `data` property to editor even if it is still mounting', async () => {
				const deferInitialization = createDefer();

				class SlowEditor extends MockEditor {
					constructor( element, config ) {
						super( element, config );

						let value = config.initialData || '';

						this.data = {
							get() {
								return value;
							},

							set( newValue ) {
								value = newValue;
							}
						};
					}

					public static async create( ...args: ConstructorParameters<typeof SlowEditor> ) {
						await deferInitialization.promise;

						return new SlowEditor( ...args );
					}
				}

				const MockSlowEditor = SlowEditor as any;
				let editor: any = null;

				const component = render(
					<CKEditor
						editor={MockSlowEditor}
						config={{
							initialData: '1'
						}}
						onReady={ resolvedEditor => {
							editor = resolvedEditor;
						} }
					/>
				);

				await timeout( 100 );

				component.rerender(
					<CKEditor
						data='Hello World'
						editor={MockSlowEditor}
						config={{
							initialData: '1'
						}}
						onReady={ resolvedEditor => {
							editor = resolvedEditor;
						} }
					/>
				);