137 lines
3.3 KiB
TypeScript
137 lines
3.3 KiB
TypeScript
import { isReactive, reactive, shallowReactive } from '../src/reactive'
|
|
|
|
import { effect } from '../src/effect'
|
|
|
|
describe('shallowReactive', () => {
|
|
test('should not make non-reactive properties reactive', () => {
|
|
const props = shallowReactive({ n: { foo: 1 } })
|
|
expect(isReactive(props.n)).toBe(false)
|
|
})
|
|
|
|
test('should keep reactive properties reactive', () => {
|
|
const props: any = shallowReactive({ n: reactive({ foo: 1 }) })
|
|
props.n = reactive({ foo: 2 })
|
|
expect(isReactive(props.n)).toBe(true)
|
|
})
|
|
|
|
// #2843
|
|
test('should allow shallow and normal reactive for same target', () => {
|
|
const original = { foo: {} }
|
|
const shallowProxy = shallowReactive(original)
|
|
const reactiveProxy = reactive(original)
|
|
expect(shallowProxy).not.toBe(reactiveProxy)
|
|
expect(isReactive(shallowProxy.foo)).toBe(false)
|
|
expect(isReactive(reactiveProxy.foo)).toBe(true)
|
|
})
|
|
|
|
describe('collections', () => {
|
|
test('should be reactive', () => {
|
|
const shallowSet = shallowReactive(new Set())
|
|
const a = {}
|
|
let size
|
|
|
|
effect(() => {
|
|
size = shallowSet.size
|
|
})
|
|
|
|
expect(size).toBe(0)
|
|
|
|
shallowSet.add(a)
|
|
expect(size).toBe(1)
|
|
|
|
shallowSet.delete(a)
|
|
expect(size).toBe(0)
|
|
})
|
|
|
|
test('should not observe when iterating', () => {
|
|
const shallowSet = shallowReactive(new Set())
|
|
const a = {}
|
|
shallowSet.add(a)
|
|
|
|
const spreadA = [...shallowSet][0]
|
|
expect(isReactive(spreadA)).toBe(false)
|
|
})
|
|
|
|
test('should not get reactive entry', () => {
|
|
const shallowMap = shallowReactive(new Map())
|
|
const a = {}
|
|
const key = 'a'
|
|
|
|
shallowMap.set(key, a)
|
|
|
|
expect(isReactive(shallowMap.get(key))).toBe(false)
|
|
})
|
|
|
|
test('should not get reactive on foreach', () => {
|
|
const shallowSet = shallowReactive(new Set())
|
|
const a = {}
|
|
shallowSet.add(a)
|
|
|
|
shallowSet.forEach(x => expect(isReactive(x)).toBe(false))
|
|
})
|
|
|
|
// #1210
|
|
test('onTrack on called on objectSpread', () => {
|
|
const onTrackFn = jest.fn()
|
|
const shallowSet = shallowReactive(new Set())
|
|
let a
|
|
effect(
|
|
() => {
|
|
a = Array.from(shallowSet)
|
|
},
|
|
{
|
|
onTrack: onTrackFn
|
|
}
|
|
)
|
|
|
|
expect(a).toMatchObject([])
|
|
expect(onTrackFn).toHaveBeenCalled()
|
|
})
|
|
})
|
|
|
|
describe('array', () => {
|
|
test('should be reactive', () => {
|
|
const shallowArray = shallowReactive<unknown[]>([])
|
|
const a = {}
|
|
let size
|
|
|
|
effect(() => {
|
|
size = shallowArray.length
|
|
})
|
|
|
|
expect(size).toBe(0)
|
|
|
|
shallowArray.push(a)
|
|
expect(size).toBe(1)
|
|
|
|
shallowArray.pop()
|
|
expect(size).toBe(0)
|
|
})
|
|
test('should not observe when iterating', () => {
|
|
const shallowArray = shallowReactive<object[]>([])
|
|
const a = {}
|
|
shallowArray.push(a)
|
|
|
|
const spreadA = [...shallowArray][0]
|
|
expect(isReactive(spreadA)).toBe(false)
|
|
})
|
|
|
|
test('onTrack on called on objectSpread', () => {
|
|
const onTrackFn = jest.fn()
|
|
const shallowArray = shallowReactive([])
|
|
let a
|
|
effect(
|
|
() => {
|
|
a = Array.from(shallowArray)
|
|
},
|
|
{
|
|
onTrack: onTrackFn
|
|
}
|
|
)
|
|
|
|
expect(a).toMatchObject([])
|
|
expect(onTrackFn).toHaveBeenCalled()
|
|
})
|
|
})
|
|
})
|