Eric Bailey
42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
import {jest, beforeAll, afterEach, expect, test} from '@jest/globals'
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// has a built-in mock
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import AsyncStorage from '@react-native-async-storage/async-storage'
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import * as storage from '#/storage'
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beforeAll(async () => {
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await storage.init()
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jest.mocked(AsyncStorage.getItem).mockClear()
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})
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afterEach(() => {
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jest.mocked(AsyncStorage.getItem).mockClear()
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})
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test(`gets and sets data synchronously`, async () => {
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storage.set('shell', {colorMode: 'light'})
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expect(AsyncStorage.setItem).toHaveBeenCalledWith(
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storage.ROOT_STATE_STORAGE_KEY,
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JSON.stringify({shell: {colorMode: 'light'}}),
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)
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storage.set('shell', {colorMode: 'light'})
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expect(AsyncStorage.getItem).not.toHaveBeenCalled()
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storage.set('shell', {colorMode: 'dark'})
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// @ts-expect-error
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expect(storage.get('shell').colorMode).toBe('dark')
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})
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test(`set ignores error and continues in memory`, async () => {
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storage.set('shell', {colorMode: 'light'})
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jest
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.mocked(AsyncStorage.setItem)
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.mockImplementationOnce(() => Promise.reject(new Error('test error')))
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await storage.set('shell', {colorMode: 'system'})
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// @ts-expect-error
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expect(storage.get('shell').colorMode).toBe('system')
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})
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