@@ -98,6 +98,7 @@ export class IocContainer {
         // tslint:disable-next-line:no-any
         const processService = new MockProcessService(new ProcessService(new BufferDecoder(), process.env as any));
         processServiceFactory.setup(f => f.create(TypeMoq.It.isAny())).returns(() => Promise.resolve(processService));
+        this.serviceManager.addSingletonInstance<IProcessServiceFactory>(IProcessServiceFactory, processServiceFactory.object);
         this.serviceManager.addSingleton<IPythonExecutionFactory>(IPythonExecutionFactory, PythonExecutionFactory);
         this.serviceManager.addSingleton<IPythonToolExecutionService>(IPythonToolExecutionService, PythonToolExecutionService);
     }
Original file line number	Diff line number	Diff line change
`@@ -98,6 +98,7 @@ export class IocContainer {`
`98`	`98`	`// tslint:disable-next-line:no-any`
`99`	`99`	`const processService = new MockProcessService(new ProcessService(new BufferDecoder(), process.env as any));`
`100`	`100`	`processServiceFactory.setup(f => f.create(TypeMoq.It.isAny())).returns(() => Promise.resolve(processService));`
	`101`	`+ this.serviceManager.addSingletonInstance<IProcessServiceFactory>(IProcessServiceFactory, processServiceFactory.object);`
`101`	`102`	`this.serviceManager.addSingleton<IPythonExecutionFactory>(IPythonExecutionFactory, PythonExecutionFactory);`
`102`	`103`	`this.serviceManager.addSingleton<IPythonToolExecutionService>(IPythonToolExecutionService, PythonToolExecutionService);`
`103`	`104`	`}`