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import {jest, expect, test, afterEach} from '@jest/globals'
import AsyncStorage from '@react-native-async-storage/async-storage'
import {defaults, schema} from '#/state/persisted/schema'
import {transform, migrate} from '#/state/persisted/legacy'
import * as store from '#/state/persisted/store'
import {logger} from '#/logger'
import * as fixtures from '#/state/persisted/__tests__/fixtures'
const write = jest.mocked(store.write)
const read = jest.mocked(store.read)
jest.mock('#/logger')
jest.mock('#/state/persisted/store', () => ({
write: jest.fn(),
read: jest.fn(),
}))
afterEach(() => {
jest.clearAllMocks()
AsyncStorage.clear()
})
test('migrate: fresh install', async () => {
await migrate()
expect(AsyncStorage.getItem).toHaveBeenCalledWith('root')
expect(read).toHaveBeenCalledTimes(1)
expect(logger.log).toHaveBeenCalledWith(
'persisted state: no migration needed',
)
})
test('migrate: fresh install, existing new storage', async () => {
read.mockResolvedValueOnce(defaults)
await migrate()
expect(AsyncStorage.getItem).toHaveBeenCalledWith('root')
expect(read).toHaveBeenCalledTimes(1)
expect(logger.log).toHaveBeenCalledWith(
'persisted state: no migration needed',
)
})
test('migrate: fresh install, AsyncStorage error', async () => {
const prevGetItem = AsyncStorage.getItem
const error = new Error('test error')
AsyncStorage.getItem = jest.fn(() => {
throw error
})
await migrate()
expect(AsyncStorage.getItem).toHaveBeenCalledWith('root')
expect(logger.error).toHaveBeenCalledWith(error, {
message: 'persisted state: error migrating legacy storage',
})
AsyncStorage.getItem = prevGetItem
})
test('migrate: has legacy data', async () => {
await AsyncStorage.setItem('root', JSON.stringify(fixtures.LEGACY_DATA_DUMP))
await migrate()
expect(write).toHaveBeenCalledWith(transform(fixtures.LEGACY_DATA_DUMP))
expect(logger.log).toHaveBeenCalledWith(
'persisted state: migrated legacy storage',
)
})
test('migrate: has legacy data, fails validation', async () => {
const legacy = fixtures.LEGACY_DATA_DUMP
// @ts-ignore
legacy.shell.colorMode = 'invalid'
await AsyncStorage.setItem('root', JSON.stringify(legacy))
await migrate()
const transformed = transform(legacy)
const validate = schema.safeParse(transformed)
expect(write).not.toHaveBeenCalled()
expect(logger.error).toHaveBeenCalledWith(
'persisted state: legacy data failed validation',
// @ts-ignore
{error: validate.error},
)
})
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