License headers and more comments

lsp-sample/.vscode/launch.json

@@ -24,7 +24,7 @@
 			"outFiles": ["${workspaceRoot}/server/out/**/*.js"]
 		},
 		{
-			"name": "Language E2E Test",
+			"name": "Language Server E2E Test",
 			"type": "extensionHost",
 			"request": "launch",
 			"runtimeExecutable": "${execPath}",

lsp-sample/client/src/test/completion.test.ts

@@ -1,3 +1,9 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+'use strict';
+
 import * as vscode from 'vscode'
 import * as assert from 'assert'
 import { getDocUri, activate } from './helper'
@@ -18,6 +24,7 @@ describe('Should do completion', () => {
 async function testCompletion(docUri: vscode.Uri, position: vscode.Position, expectedCompletionList: vscode.CompletionList) {
   await activate(docUri)
 
+  // Executing the command `vscode.executeCompletionItemProvider` to simulate triggering completion
   const actualCompletionList = (await vscode.commands.executeCommand(
     'vscode.executeCompletionItemProvider',
     docUri,

lsp-sample/client/src/test/diagnostics.test.ts

@@ -1,3 +1,9 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+'use strict';
+
 import * as vscode from 'vscode'
 import * as assert from 'assert'
 import { getDocUri, activate } from './helper'

lsp-sample/client/src/test/helper.ts

@@ -1,3 +1,9 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+'use strict';
+
 import * as vscode from 'vscode'
 import * as path from 'path'
 
@@ -6,7 +12,11 @@ export let editor: vscode.TextEditor
 export let documentEol: string
 export let platformEol: string
 
+/**
+ * Activates the vscode.lsp-sample extension
+ */
 export async function activate(docUri: vscode.Uri) {
+  // The extensionId is `publisher.name` from package.json
   const ext = vscode.extensions.getExtension('vscode.lsp-sample')
   await ext.activate();
   try {

lsp-sample/client/src/test/index.ts

@@ -1,3 +1,9 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+'use strict';
+
 import * as testRunner from 'vscode/lib/testrunner';
 
 testRunner.configure({