[MM-41999] Add additional logging for debugging, allow users to change log level (#2031)

* Add debug logging switch

* Add tests

* Mock electron-log globally in jest

* New logs for debugging

* Switch to a dropdown to choose log levels

* Fix tests

* Update wording

src/main/app/config.test.js

@@ -8,6 +8,8 @@ import Config from 'common/config';
 
 import {handleConfigUpdate} from 'main/app/config';
 import {addNewServerModalWhenMainWindowIsShown} from 'main/app/intercom';
+import {setLoggingLevel} from 'main/app/utils';
+
 import WindowManager from 'main/windows/windowManager';
 import AutoLauncher from 'main/AutoLauncher';
 
@@ -22,15 +24,12 @@ jest.mock('electron', () => ({
         on: jest.fn(),
     },
 }));
-jest.mock('electron-log', () => ({
-    info: jest.fn(),
-    error: jest.fn(),
-}));
 
 jest.mock('main/app/utils', () => ({
     handleUpdateMenuEvent: jest.fn(),
     updateSpellCheckerLocales: jest.fn(),
     updateServerInfos: jest.fn(),
+    setLoggingLevel: jest.fn(),
 }));
 jest.mock('main/app/intercom', () => ({
     addNewServerModalWhenMainWindowIsShown: jest.fn(),
@@ -105,5 +104,12 @@ describe('main/app/config', () => {
                 value: originalPlatform,
             });
         });
+
+        it('should set logging level correctly', () => {
+            handleConfigUpdate({logLevel: 'info'});
+            expect(setLoggingLevel).toBeCalledWith('info');
+            handleConfigUpdate({logLevel: 'debug'});
+            expect(setLoggingLevel).toBeCalledWith('debug');
+        });
     });
 });