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import {beforeEach, expect, jest, test} from '@jest/globals'
import {Storage} from '#/storage'
jest.mock('react-native-mmkv', () => ({
MMKV: class MMKVMock {
_store = new Map()
set(key: string, value: unknown) {
this._store.set(key, value)
}
getString(key: string) {
return this._store.get(key)
}
delete(key: string) {
return this._store.delete(key)
}
},
}))
type Schema = {
boo: boolean
str: string | null
num: number
obj: Record<string, unknown>
}
const scope = `account`
const store = new Storage<['account'], Schema>({id: 'test'})
beforeEach(() => {
store.removeMany([scope], ['boo', 'str', 'num', 'obj'])
})
test(`stores and retrieves data`, () => {
store.set([scope, 'boo'], true)
store.set([scope, 'str'], 'string')
store.set([scope, 'num'], 1)
expect(store.get([scope, 'boo'])).toEqual(true)
expect(store.get([scope, 'str'])).toEqual('string')
expect(store.get([scope, 'num'])).toEqual(1)
})
test(`removes data`, () => {
store.set([scope, 'boo'], true)
expect(store.get([scope, 'boo'])).toEqual(true)
store.remove([scope, 'boo'])
expect(store.get([scope, 'boo'])).toEqual(undefined)
})
test(`removes multiple keys at once`, () => {
store.set([scope, 'boo'], true)
store.set([scope, 'str'], 'string')
store.set([scope, 'num'], 1)
store.removeMany([scope], ['boo', 'str', 'num'])
expect(store.get([scope, 'boo'])).toEqual(undefined)
expect(store.get([scope, 'str'])).toEqual(undefined)
expect(store.get([scope, 'num'])).toEqual(undefined)
})
test(`concatenates keys`, () => {
store.remove([scope, 'str'])
store.set([scope, 'str'], 'concat')
// @ts-ignore accessing these properties for testing purposes only
expect(store.store.getString(`${scope}${store.sep}str`)).toBeTruthy()
})
test(`can store falsy values`, () => {
store.set([scope, 'str'], null)
store.set([scope, 'num'], 0)
expect(store.get([scope, 'str'])).toEqual(null)
expect(store.get([scope, 'num'])).toEqual(0)
})
test(`can store objects`, () => {
const obj = {foo: true}
store.set([scope, 'obj'], obj)
expect(store.get([scope, 'obj'])).toEqual(obj)
})
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