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add unit tests to app/utils/general (#8133)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. | ||
| // See LICENSE.txt for license information. | ||
|
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| import ReactNativeHapticFeedback, {HapticFeedbackTypes} from 'react-native-haptic-feedback'; | ||
|
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| import {getIntlShape, emptyFunction, generateId, hapticFeedback, sortByNewest, isBetaApp, type SortByCreatAt} from './'; | ||
|
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| // Mock necessary modules | ||
| jest.mock('expo-application', () => ({ | ||
| applicationId: 'com.example.rnbeta', | ||
| })); | ||
|
|
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| jest.mock('expo-crypto', () => ({ | ||
| randomUUID: jest.fn(() => '12345678-1234-1234-1234-1234567890ab'), | ||
| })); | ||
|
|
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| jest.mock('react-intl', () => ({ | ||
| createIntl: jest.fn((config) => config), | ||
| })); | ||
|
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| jest.mock('react-native-haptic-feedback', () => ({ | ||
| trigger: jest.fn(), | ||
| HapticFeedbackTypes: { | ||
| impactLight: 'impactLight', | ||
| impactMedium: 'impactMedium', | ||
| }, | ||
| })); | ||
|
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| jest.mock('@i18n', () => ({ | ||
| getTranslations: jest.fn((locale) => ({message: `translations for ${locale}`})), | ||
| DEFAULT_LOCALE: 'en', | ||
| })); | ||
|
|
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| describe('getIntlShape', () => { | ||
| it('should return intl shape with default locale', () => { | ||
| const result = getIntlShape(); | ||
| expect(result).toEqual({ | ||
| locale: 'en', | ||
| messages: {message: 'translations for en'}, | ||
| }); | ||
| }); | ||
|
|
||
| it('should return intl shape with specified locale', () => { | ||
| const result = getIntlShape('fr'); | ||
| expect(result).toEqual({ | ||
| locale: 'fr', | ||
| messages: {message: 'translations for fr'}, | ||
| }); | ||
| }); | ||
| }); | ||
|
|
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| describe('emptyFunction', () => { | ||
| it('should do nothing', () => { | ||
| expect(emptyFunction()).toBeUndefined(); | ||
| }); | ||
| }); | ||
|
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| describe('generateId', () => { | ||
| it('should generate an ID without prefix', () => { | ||
| const result = generateId(); | ||
| expect(result).toBe('12345678-1234-1234-1234-1234567890ab'); | ||
| }); | ||
|
|
||
| it('should generate an ID with prefix', () => { | ||
| const result = generateId('prefix'); | ||
| expect(result).toBe('prefix-12345678-1234-1234-1234-1234567890ab'); | ||
| }); | ||
| }); | ||
|
|
||
| describe('hapticFeedback', () => { | ||
| it('should trigger haptic feedback with default method', () => { | ||
| hapticFeedback(); | ||
| expect(ReactNativeHapticFeedback.trigger).toHaveBeenCalledWith('impactLight', { | ||
| enableVibrateFallback: false, | ||
| ignoreAndroidSystemSettings: false, | ||
| }); | ||
| }); | ||
|
|
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| it('should trigger haptic feedback with specified method', () => { | ||
| hapticFeedback(HapticFeedbackTypes.impactMedium); | ||
| expect(ReactNativeHapticFeedback.trigger).toHaveBeenCalledWith('impactMedium', { | ||
| enableVibrateFallback: false, | ||
| ignoreAndroidSystemSettings: false, | ||
| }); | ||
| }); | ||
| }); | ||
|
|
||
| describe('sortByNewest', () => { | ||
| it('should sort by newest create_at', () => { | ||
| const a = {create_at: 2000} as SortByCreatAt; | ||
| const b = {create_at: 1000} as SortByCreatAt; | ||
| const result = sortByNewest(a, b); | ||
| expect(result).toBe(-1); | ||
| }); | ||
|
|
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| it('should sort by oldest create_at', () => { | ||
| const a = {create_at: 1000} as SortByCreatAt; | ||
| const b = {create_at: 2000} as SortByCreatAt; | ||
| const result = sortByNewest(a, b); | ||
| expect(result).toBe(1); | ||
| }); | ||
| }); | ||
|
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| describe('isBetaApp', () => { | ||
| it('should be true if applicationId includes rnbeta', () => { | ||
| expect(isBetaApp).toBe(true); | ||
| }); | ||
| }); |
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