Refresh master with initial release/0.24 snapshot (#332)

* Initial port of release/0.24 source code

* Fix additional headers

* Fix a typo in launch.json

test/smoke/src/areas/workbench/data-migration.test.ts

@@ -0,0 +1,87 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+// import * as assert from 'assert';
+
+// import { SpectronApplication, STABLE_PATH, LATEST_PATH } from '../../spectron/application';
+// import { Util } from '../../helpers/utilities';
+
+// describe('Data Migration', () => {
+
+// 	if (!STABLE_PATH) {
+// 		return;
+// 	}
+
+// 	let app: SpectronApplication;
+// 	afterEach(() => app.stop());
+
+// 	it('checks if the Untitled file is restored migrating from stable to latest', async function () {
+// 		const textToType = 'Very dirty file';
+
+// 		// Setting up stable version
+// 		let app = new SpectronApplication(STABLE_PATH);
+// 		await app.start('Data Migration');
+
+// 		await app.workbench.newUntitledFile();
+// 		await app.workbench.editor.waitForTypeInEditor('Untitled-1', textToType);
+
+// 		await app.stop();
+// 		await new Promise(c => setTimeout(c, 500)); // wait until all resources are released (e.g. locked local storage)
+// 		// Checking latest version for the restored state
+
+// 		app = new SpectronApplication(LATEST_PATH);
+// 		await app.start('Data Migration');
+
+// 		assert.ok(await app.workbench.waitForActiveTab('Untitled-1', true), `Untitled-1 tab is not present after migration.`);
+
+// 		await app.workbench.editor.waitForEditorContents('Untitled-1', c => c.indexOf(textToType) > -1);
+// 		await app.screenCapturer.capture('Untitled file text');
+// 	});
+
+// 	it('checks if the newly created dirty file is restored migrating from stable to latest', async function () {
+// 		const fileName = 'test_data/plainFile',
+// 			firstTextPart = 'This is going to be an unsaved file', secondTextPart = '_that is dirty.';
+
+// 		// Setting up stable version
+// 		let app = new SpectronApplication(STABLE_PATH, fileName);
+// 		await Util.removeFile(`${fileName}`);
+// 		await app.start('Data Migration');
+
+// 		await app.workbench.editor.waitForTypeInEditor('plainFile', firstTextPart);
+// 		await app.workbench.saveOpenedFile();
+// 		await app.workbench.editor.waitForTypeInEditor('plainFile', secondTextPart);
+
+// 		await app.stop();
+// 		await new Promise(c => setTimeout(c, 1000)); // wait until all resources are released (e.g. locked local storage)
+
+// 		// Checking latest version for the restored state
+// 		app = new SpectronApplication(LATEST_PATH);
+// 		await app.start('Data Migration');
+
+// 		const filename = fileName.split('/')[1];
+// 		assert.ok(await app.workbench.waitForActiveTab(filename), `Untitled-1 tab is not present after migration.`);
+// 		await app.workbench.editor.waitForEditorContents(filename, c => c.indexOf(firstTextPart + secondTextPart) > -1);
+
+// 		await Util.removeFile(`${fileName}`);
+// 	});
+
+// 	it('cheks if opened tabs are restored migrating from stable to latest', async function () {
+// 		const fileName1 = 'app.js', fileName2 = 'jsconfig.json', fileName3 = 'readme.md';
+// 		let app = new SpectronApplication(STABLE_PATH);
+// 		await app.start('Data Migration');
+
+// 		await app.workbench.quickopen.openFile(fileName1);
+// 		await app.workbench.quickopen.openFile(fileName2);
+// 		await app.workbench.quickopen.openFile(fileName3);
+// 		await app.stop();
+
+// 		app = new SpectronApplication(LATEST_PATH);
+// 		await app.start('Data Migration');
+
+// 		assert.ok(await app.workbench.waitForTab(fileName1), `${fileName1} tab was not restored after migration.`);
+// 		assert.ok(await app.workbench.waitForTab(fileName2), `${fileName2} tab was not restored after migration.`);
+// 		assert.ok(await app.workbench.waitForTab(fileName3), `${fileName3} tab was not restored after migration.`);
+// 	});
+// });