Add main controller tests for a few extensions (#11307)

* add a few tests

* fix errors

* undo change

* move registering commands to extension.ts for dacpac and schema compare

* undo createController() addition

* fix whitespace

extensions/schema-compare/src/controllers/mainController.ts

@@ -1,39 +0,0 @@
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the Source EULA. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-import { Disposable, ExtensionContext } from 'vscode';
-import { SchemaCompareMainWindow } from '../schemaCompareMainWindow';
-import { ApiWrapper } from '../common/apiWrapper';
-
-/**
- * The main controller class that initializes the extension
- */
-export default class MainController implements Disposable {
-	protected schemaCompareMainWindow: SchemaCompareMainWindow;
-
-	public constructor(private context: ExtensionContext, private apiWrapper: ApiWrapper) {
-		this.schemaCompareMainWindow = new SchemaCompareMainWindow(this.apiWrapper, null, this.extensionContext);
-	}
-
-	public get extensionContext(): ExtensionContext {
-		return this.context;
-	}
-
-	public deactivate(): void {
-	}
-
-	public activate(): Promise<boolean> {
-		this.initializeSchemaCompareDialog();
-		return Promise.resolve(true);
-	}
-
-	private initializeSchemaCompareDialog(): void {
-		this.apiWrapper.registerCommand('schemaCompare.start', async (context: any) => { await this.schemaCompareMainWindow.start(context); });
-	}
-
-	public dispose(): void {
-		this.deactivate();
-	}
-}

extensions/schema-compare/src/extension.ts

@@ -4,22 +4,12 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as vscode from 'vscode';
-import MainController from './controllers/mainController';
 import { ApiWrapper } from './common/apiWrapper';
+import { SchemaCompareMainWindow } from './schemaCompareMainWindow';
 
-let controllers: MainController[] = [];
-
-export async function activate(context: vscode.ExtensionContext): Promise<void> {
-	// Start the main controller
-	let mainController = new MainController(context, new ApiWrapper());
-	controllers.push(mainController);
-	context.subscriptions.push(mainController);
-
-	await mainController.activate();
+export async function activate(extensionContext: vscode.ExtensionContext): Promise<void> {
+	vscode.commands.registerCommand('schemaCompare.start', async (context: any) => { await new SchemaCompareMainWindow(new ApiWrapper(), undefined, extensionContext).start(context); });
 }
 
 export function deactivate(): void {
-	for (let controller of controllers) {
-		controller.deactivate();
-	}
 }