Add datavirtualization extension (#21594)

* initial

* cleanup

* Add typings ref

* fix compile

* remove unused

* add missing

* another unused

* Use newer vscodetestcover

* newer dataprotocol

* format

* cleanup ignores

* fix out path

* fix entry point

* more cleanup

* Move into src folder

* Handle service client log messages

* remove unused

extensions/datavirtualization/src/test/index.ts

@@ -0,0 +1,28 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as IstanbulTestRunner from '@microsoft/vscodetestcover';
+let testRunner: any = IstanbulTestRunner;
+
+// You can directly control Mocha options by uncommenting the following lines
+// See https://github.com/mochajs/mocha/wiki/Using-mocha-programmatically#set-options for more info
+testRunner.configure(
+	// Mocha Options
+	{
+		ui: 'bdd', // the TDD UI is being used in extension.test.ts (suite, test, etc.)
+		reporter: 'pm-mocha-jenkins-reporter',
+		reporterOptions: {
+			junit_report_name: 'Extension Tests',
+			junit_report_path: __dirname + '/../../test-reports/extension_tests.xml',
+			junit_report_stack: 1
+		},
+		useColors: true // colored output from test results
+	},
+	// Coverage configuration options
+	{
+		coverConfig: '../../coverconfig.json'
+	});
+
+module.exports = testRunner;