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fix: transition
onComplete triggers after each property animation (#…
…189)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| import { type Mock, vi } from 'vitest' | ||
| import { h } from 'vue' | ||
| import { MotionComponent } from '../../src/components' | ||
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| export function useCompletionFn() { | ||
| return vi.fn(() => {}) | ||
| } | ||
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| // Get component using either `v-motion` directive or `<Motion>` component | ||
| export function getTestComponent(t: string) { | ||
| if (t === 'directive') { | ||
| return { template: `<div v-motion>Hello world</div>` } | ||
| } | ||
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| return { render: () => h(MotionComponent) } | ||
| } | ||
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| // Waits until mock has been called and resets the call count | ||
| export async function waitForMockCalls(fn: Mock, calls = 1, options: Parameters<typeof vi.waitUntil>['1'] = { interval: 10 }) { | ||
| try { | ||
| await vi.waitUntil(() => fn.mock.calls.length === calls, options) | ||
| fn.mockReset() | ||
| } catch (err) { | ||
| // This ensures the vitest error log shows where this helper is called instead of the helper internals | ||
| if (err instanceof Error) { | ||
| err.message += ` Waited for ${calls} call(s) but failed at ${fn.mock.calls.length} call(s).` | ||
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| const arr = err.stack?.split('\n') | ||
| arr?.splice(0, 3) | ||
| err.stack = arr?.join('\n') ?? undefined | ||
| } | ||
| throw err | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| // adapted from https://github.com/thebuilder/react-intersection-observer/blob/d35365990136bfbc99ce112270e5ff232cf45f7f/src/test-helper.ts | ||
| // and https://jaketrent.com/post/test-intersection-observer-react/ | ||
| import { afterEach, beforeEach, vi } from 'vitest' | ||
|
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| const observerMap = new Map() | ||
| const instanceMap = new Map() | ||
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| beforeEach(() => { | ||
| // @ts-expect-error mocked | ||
| window.IntersectionObserver = vi.fn((cb, options = {}) => { | ||
| const instance = { | ||
| thresholds: Array.isArray(options.threshold) ? options.threshold : [options.threshold], | ||
| root: options.root, | ||
| rootMargin: options.rootMargin, | ||
| observe: vi.fn((element: Element) => { | ||
| instanceMap.set(element, instance) | ||
| observerMap.set(element, cb) | ||
| }), | ||
| unobserve: vi.fn((element: Element) => { | ||
| instanceMap.delete(element) | ||
| observerMap.delete(element) | ||
| }), | ||
| disconnect: vi.fn(), | ||
| } | ||
| return instance | ||
| }) | ||
| }) | ||
|
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| afterEach(() => { | ||
| // @ts-expect-error mocked | ||
| window.IntersectionObserver.mockReset() | ||
| instanceMap.clear() | ||
| observerMap.clear() | ||
| }) | ||
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| export function intersect(element: Element, isIntersecting: boolean) { | ||
| const cb = observerMap.get(element) | ||
| if (cb) { | ||
| cb([ | ||
| { | ||
| isIntersecting, | ||
| target: element, | ||
| intersectionRatio: isIntersecting ? 1 : -1, | ||
| }, | ||
| ]) | ||
| } | ||
| } | ||
|
|
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| export function getObserverOf(element: Element): IntersectionObserver { | ||
| return instanceMap.get(element) | ||
| } |