Always mock FBLogger during unit tests

Summary: Unit tests tend to randomly bail out once FBLogger is (indirectly) required by some module under test. This makes sure FBLogger is stubbed by default. We might want to do the same for `User` in the future.

Reviewed By: jknoxville

Differential Revision: D22186274

fbshipit-source-id: 2ede364c4b691d69826781355592226b075d8367

desktop/app/src/dispatcher/__tests__/plugins.node.tsx

@@ -8,10 +8,6 @@
  */
 
 jest.mock('../../defaultPlugins');
-try {
-  jest.mock('../../fb/Logger', () => require('../../fb-stubs/Logger'));
-} catch {}
-
 import dispatcher, {
   getDynamicPlugins,
   checkDisabled,
@@ -24,7 +20,7 @@ import path from 'path';
 import {ipcRenderer, remote} from 'electron';
 import {FlipperPlugin} from 'flipper';
 import reducers, {State} from '../../reducers/index';
-import {init as initLogger} from '../../fb-stubs/Logger';
+import {getInstance} from '../../fb-stubs/Logger';
 import configureStore from 'redux-mock-store';
 import {TEST_PASSING_GK, TEST_FAILING_GK} from '../../fb-stubs/GK';
 import TestPlugin from './TestPlugin';
@@ -34,7 +30,7 @@ import {SandyPluginDefinition} from 'flipper-plugin';
 const mockStore = configureStore<State, {}>([])(
   reducers(undefined, {type: 'INIT'}),
 );
-const logger = initLogger(mockStore);
+const logger = getInstance();
 
 const samplePluginDetails: PluginDetails = {
   name: 'other Name',

desktop/app/src/fb-stubs/Logger.tsx

@@ -23,9 +23,7 @@ export function init(store: Store, _args?: Args): Logger {
 
 export function getInstance(): Logger {
   if (!instance) {
-    throw new Error(
+    return init(undefined as any /* store is not actually used */);
-      'Requested Logger instance without initializing it. Make sure init() is called at app start',
-    );
   }
   return instance;
 }

desktop/app/src/ui/components/data-inspector/__tests__/DataInspector.node.tsx

@@ -10,12 +10,6 @@
 import * as React from 'react';
 import {render, fireEvent, waitFor, act} from '@testing-library/react';
 
-try {
-  jest.mock('../../../../fb/Logger');
-} catch {
-  jest.mock('../../../../fb-stubs/Logger');
-}
-
 import ManagedDataInspector from '../ManagedDataInspector';
 import {sleep} from '../../../../utils';
 

desktop/app/src/utils/__tests__/exportData.electron.tsx

@@ -7,11 +7,6 @@
  * @format
  */
 
-try {
-  jest.mock('../../fb/Logger');
-} catch (e) {
-  jest.mock('../../fb-stubs/Logger');
-}
 import {State} from '../../reducers/index';
 import configureStore from 'redux-mock-store';
 import {default as BaseDevice} from '../../devices/BaseDevice';

desktop/plugins/layout/__tests__/MultipleSelectionSection.node.tsx

@@ -10,12 +10,6 @@
 import React from 'react';
 import {render, fireEvent} from '@testing-library/react';
 
-try {
-  jest.mock('../../../app/src/fb/Logger');
-} catch {
-  jest.mock('../../../app/src/fb-stubs/Logger');
-}
-
 import {Element} from 'flipper';
 import MultipleSelectorSection from '../MultipleSelectionSection';
 

desktop/scripts/jest-setup.js

@@ -10,3 +10,5 @@
 global.fetch = require('jest-fetch-mock');
 
 require('immer').enableMapSet();
+
+require('../app/src/fb-stubs/Logger').init(undefined, {isTest: true});