Add executeCommand to app container (#1857)

extensions/ql-vscode/src/common/app.ts

@@ -3,6 +3,7 @@ import { AppEventEmitter } from "./events";
 
 export interface App {
   createEventEmitter<T>(): AppEventEmitter<T>;
+  executeCommand(command: string, ...args: any): Thenable<void>;
   mode: AppMode;
   subscriptions: Disposable[];
   extensionPath: string;

extensions/ql-vscode/src/common/vscode/vscode-app.ts

@@ -39,4 +39,8 @@ export class ExtensionApp implements App {
   public createEventEmitter<T>(): AppEventEmitter<T> {
     return new VSCodeAppEventEmitter<T>();
   }
+
+  public executeCommand(command: string, ...args: any): Thenable<void> {
+    return vscode.commands.executeCommand(command, args);
+  }
 }

extensions/ql-vscode/test/__mocks__/appMock.ts

@@ -7,11 +7,13 @@ export function createMockApp({
   workspaceStoragePath = "/mock/workspace/storage/path",
   globalStoragePath = "/mock/global/storage/path",
   createEventEmitter = <T>() => new MockAppEventEmitter<T>(),
+  executeCommand = jest.fn(() => Promise.resolve()),
 }: {
   extensionPath?: string;
   workspaceStoragePath?: string;
   globalStoragePath?: string;
   createEventEmitter?: <T>() => AppEventEmitter<T>;
+  executeCommand?: () => Promise<void>;
 }): App {
   return {
     mode: AppMode.Test,
@@ -20,6 +22,7 @@ export function createMockApp({
     workspaceStoragePath,
     globalStoragePath,
     createEventEmitter,
+    executeCommand,
   };
 }