Add smoke test for Create Book dialog (#15714)

* Add smoke test for Create Book dialog

* Add comment

* Update distro

* update distro 2

* distro

test/smoke/src/sql/areas/notebook/createBook.test.ts

@@ -0,0 +1,45 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Application } from '../../../../../automation';
+import { promises as fs } from 'fs';
+import * as rimraf from 'rimraf';
+import * as path from 'path';
+import { assert } from 'console';
+import * as tmp from 'tmp';
+
+export function setup() {
+
+	const bookName = 'my-book';
+
+	describe('CreateBookDialog', () => {
+
+		let tmpDir = '';
+		it('can create new book with default content folder', async function () {
+			const app = this.app as Application;
+			// Add timeout for giving time for the SQL Tools Service to start (it'll error if it's not started yet)
+			// TODO @chgagnon - Figure out better way to have tests wait for STS
+			await new Promise(r => setTimeout(r, 10000));
+			// eslint-disable-next-line no-sync
+			tmpDir = tmp.dirSync().name;
+			await app.workbench.quickaccess.runCommand('Jupyter Books: Create Jupyter Book');
+			await app.workbench.createBookDialog.setName(bookName);
+			await app.workbench.createBookDialog.setLocation(tmpDir);
+			await app.workbench.createBookDialog.create();
+			const bookExists = await fs.stat(path.join(tmpDir, 'my-book'));
+			assert(!!bookExists, 'Book was not created');
+		});
+
+		afterEach(async function () {
+			if (tmpDir) {
+				try {
+					rimraf.sync(tmpDir);
+				} catch (err) {
+					// Try our best to clean up but don't fail the test if we can't
+				}
+			}
+		});
+	});
+}