test('createEditor creates only the taskbar', (done) => {
		// If I call createEditor
		let editor: QueryEditor = getQueryEditor();
		editor.createEditor(parentBuilder.getHTMLElement());

		// The taskbar should be created
		assert.equal(!!editor.taskbar, true);
		assert.equal(!!editor.taskbarContainer, true);

		// But Nothing else should be created
		assert.equal(!!editor.getContainer(), false);
		assert.equal(!!editor.sqlEditor, false);
		assert.equal(!!editor.sqlEditorContainer, false);
		assert.equal(!!editor.resultsEditor, false);
		assert.equal(!!editor.resultsEditorContainer, false);
		assert.equal(!!editor.sash, false);
		assert.equal(!!editor._isResultsEditorVisible(), false);
		done();
	});

suite('SQL QueryEditor Tests', () => {
	let queryModelService: QueryModelService;
	let instantiationService: TypeMoq.Mock<InstantiationService>;
	let themeService: TestThemeService = new TestThemeService();
	let notificationService: TypeMoq.Mock<INotificationService>;
	let editorDescriptorService: TypeMoq.Mock<EditorDescriptorService>;
	let connectionManagementService: TypeMoq.Mock<ConnectionManagementService>;
	let configurationService: TypeMoq.Mock<ConfigurationService>;
	let memento: TypeMoq.Mock<Memento>;

	let queryInput: QueryInput;
	let queryInput2: QueryInput;
	let parentBuilder: Builder;
	let mockEditor: any;

	let getQueryEditor = function (): QueryEditor {
		return new QueryEditor(
			undefined,
			themeService,
			instantiationService.object,
			undefined,
			undefined,
			undefined,
			editorDescriptorService.object,
			undefined,
			undefined,
			configurationService.object);
	};

	setup(() => {
		// Setup DOM elements
		let element = DOM.$('queryEditorParent');
		parentBuilder = new Builder(element);

		// Create object to mock the Editor classes
		// QueryResultsEditor fails at runtime due to the way we are importing Angualar,
		// so a {} mock is used here. This mock simply needs to have empty method stubs
		// for all called runtime methods
		mockEditor = {
			_bootstrapAngular: function () { },
			setInput: function () { },
			createEditor: function () { },
			create: function () { },
			setVisible: function () { },
			layout: function () { },
			dispose: function () { }
		};

		// Mock InstantiationService to give us our mockEditor
		instantiationService = TypeMoq.Mock.ofType(InstantiationService, TypeMoq.MockBehavior.Loose);
		instantiationService.setup(x => x.createInstance(TypeMoq.It.isAny())).returns((input) => {
			return new TPromise((resolve) => resolve(mockEditor));
		});
		instantiationService.setup(x => x.createInstance(TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns((input) => {
			return new TPromise((resolve) => resolve(new RunQueryAction(undefined, undefined, undefined)));
		});
		// Setup hook to capture calls to create the listDatabase action
		instantiationService.setup(x => x.createInstance(TypeMoq.It.isAny(), TypeMoq.It.isAny(), TypeMoq.It.isAny())).returns((classDef, editor, action) => {
			if (classDef.ID) {
				if (classDef.ID === 'listDatabaseQueryActionItem') {
					return new ListDatabasesActionItem(editor, action, connectionManagementService.object, undefined, undefined, undefined, configurationService.object);
				}
			}
			// Default
			return new RunQueryAction(undefined, undefined, undefined);
		});

		// Mock EditorDescriptorService to give us a mock editor description
		let descriptor: IEditorDescriptor = {
			getId: function (): string { return 'id'; },
			getName: function (): string { return 'name'; },
			describes: function (obj: any): boolean { return true; },
			instantiate(instantiationService: IInstantiationService): BaseEditor { return undefined; }
		};
		editorDescriptorService = TypeMoq.Mock.ofType(EditorDescriptorService, TypeMoq.MockBehavior.Loose);
		editorDescriptorService.setup(x => x.getEditor(TypeMoq.It.isAny())).returns(() => descriptor);

		configurationService = TypeMoq.Mock.ofInstance({
			getValue: () => undefined,
			onDidChangeConfiguration: () => undefined
		} as any);
		configurationService.setup(x => x.getValue(TypeMoq.It.isAny())).returns(() => {
			return { enablePreviewFeatures: true };
		});

		// Create a QueryInput
		let filePath = 'someFile.sql';
		let uri: URI = URI.parse(filePath);
		let fileInput = new UntitledEditorInput(uri, false, '', '', '', instantiationService.object, undefined, undefined, undefined);
		let queryResultsInput: QueryResultsInput = new QueryResultsInput(uri.fsPath, configurationService.object);
		queryInput = new QueryInput('first', fileInput, queryResultsInput, undefined, undefined, undefined, undefined, undefined);

		// Create a QueryInput to compare to the previous one
		let filePath2 = 'someFile2.sql';
		let uri2: URI = URI.parse(filePath2);
		let fileInput2 = new UntitledEditorInput(uri2, false, '', '', '', instantiationService.object, undefined, undefined, undefined);
		let queryResultsInput2: QueryResultsInput = new QueryResultsInput(uri2.fsPath, configurationService.object);
		queryInput2 = new QueryInput('second', fileInput2, queryResultsInput2, undefined, undefined, undefined, undefined, undefined);

		// Mock IMessageService
//.........这里部分代码省略.........