EffectScope,
computed,
effect,
+ effectScope,
getCurrentScope,
onScopeDispose,
reactive,
describe('reactivity/effect/scope', () => {
it('should run', () => {
const fnSpy = vi.fn(() => {})
- new EffectScope().run(fnSpy)
+ effectScope().run(fnSpy)
expect(fnSpy).toHaveBeenCalledTimes(1)
})
it('should accept zero argument', () => {
- const scope = new EffectScope()
+ const scope = effectScope()
expect(scope.effects.length).toBe(0)
})
it('should return run value', () => {
- expect(new EffectScope().run(() => 1)).toBe(1)
+ expect(effectScope().run(() => 1)).toBe(1)
})
it('should work w/ active property', () => {
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => 1)
expect(scope.active).toBe(true)
scope.stop()
})
it('should collect the effects', () => {
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
let dummy
const counter = reactive({ num: 0 })
let dummy, doubled
const counter = reactive({ num: 0 })
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
effect(() => (dummy = counter.num))
effect(() => (doubled = counter.num * 2))
let dummy, doubled
const counter = reactive({ num: 0 })
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
effect(() => (dummy = counter.num))
// nested scope
- new EffectScope().run(() => {
+ effectScope().run(() => {
effect(() => (doubled = counter.num * 2))
})
})
let dummy, doubled
const counter = reactive({ num: 0 })
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
effect(() => (dummy = counter.num))
// nested scope
- new EffectScope(true).run(() => {
+ effectScope(true).run(() => {
effect(() => (doubled = counter.num * 2))
})
})
let dummy, doubled
const counter = reactive({ num: 0 })
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
effect(() => (dummy = counter.num))
})
let dummy, doubled
const counter = reactive({ num: 0 })
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
effect(() => (dummy = counter.num))
})
it('should fire onScopeDispose hook', () => {
let dummy = 0
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
onScopeDispose(() => (dummy += 1))
onScopeDispose(() => (dummy += 2))
it('should warn onScopeDispose() is called when there is no active effect scope', () => {
const spy = vi.fn()
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
onScopeDispose(spy)
})
})
it('should dereference child scope from parent scope after stopping child scope (no memleaks)', () => {
- const parent = new EffectScope()
- const child = parent.run(() => new EffectScope())!
+ const parent = effectScope()
+ const child = parent.run(() => effectScope())!
expect(parent.scopes!.includes(child)).toBe(true)
child.stop()
expect(parent.scopes!.includes(child)).toBe(false)
const watchEffectSpy = vi.fn()
let c: ComputedRef
- const scope = new EffectScope()
+ const scope = effectScope()
scope.run(() => {
c = computed(() => {
computedSpy()
})
it('getCurrentScope() stays valid when running a detached nested EffectScope', () => {
- const parentScope = new EffectScope()
+ const parentScope = effectScope()
parentScope.run(() => {
const currentScope = getCurrentScope()
expect(currentScope).toBeDefined()
- const detachedScope = new EffectScope(true)
+ const detachedScope = effectScope(true)
detachedScope.run(() => {})
expect(getCurrentScope()).toBe(currentScope)
})
it('calling .off() of a detached scope inside an active scope should not break currentScope', () => {
- const parentScope = new EffectScope()
+ const parentScope = effectScope()
parentScope.run(() => {
- const childScope = new EffectScope(true)
+ const childScope = effectScope(true)
childScope.on()
childScope.off()
expect(getCurrentScope()).toBe(parentScope)