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* test(useIDBKeyval): ut coverage statements 96.87% branches 95% functions 100% lines 96.87% * test(useIDBKeyval): make sure error callback invoked * test(useIDBKeyval): mock idb-keyval * test(useIntervalFn):useIntervalFn ut statements 100% branches 100% functions 100% lines 100% * test(until):until ut statements 100% branches 100% functions 100% lines 100%
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import { effectScope, nextTick, ref } from 'vue-demi' | ||
import { promiseTimeout } from '@vueuse/shared' | ||
import type { Pausable } from '../utils' | ||
import { useIntervalFn } from './index' | ||
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describe('useIntervalFn', () => { | ||
let callback = vi.fn() | ||
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beforeEach(() => { | ||
callback = vi.fn() | ||
}) | ||
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async function exec({ isActive, pause, resume }: Pausable) { | ||
expect(isActive.value).toBeTruthy() | ||
expect(callback).toHaveBeenCalledTimes(0) | ||
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await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(1) | ||
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pause() | ||
expect(isActive.value).toBeFalsy() | ||
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await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(1) | ||
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resume() | ||
expect(isActive.value).toBeTruthy() | ||
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await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(2) | ||
} | ||
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async function execImmediateCallback({ isActive, pause, resume }: Pausable) { | ||
expect(isActive.value).toBeTruthy() | ||
expect(callback).toHaveBeenCalledTimes(1) | ||
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await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(2) | ||
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pause() | ||
expect(isActive.value).toBeFalsy() | ||
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await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(2) | ||
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resume() | ||
expect(isActive.value).toBeTruthy() | ||
expect(callback).toHaveBeenCalledTimes(3) | ||
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await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(4) | ||
} | ||
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it('basic pause/resume', async () => { | ||
await exec(useIntervalFn(callback, 50)) | ||
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callback = vi.fn() | ||
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const interval = ref(50) | ||
await exec(useIntervalFn(callback, interval)) | ||
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callback.mockClear() | ||
interval.value = 20 | ||
await promiseTimeout(30) | ||
expect(callback).toHaveBeenCalledTimes(1) | ||
}) | ||
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it('pause/resume with immediateCallback', async () => { | ||
await execImmediateCallback(useIntervalFn(callback, 50, { immediateCallback: true })) | ||
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callback = vi.fn() | ||
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const interval = ref(50) | ||
await execImmediateCallback(useIntervalFn(callback, interval, { immediateCallback: true })) | ||
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callback.mockClear() | ||
interval.value = 20 | ||
await nextTick() | ||
expect(callback).toHaveBeenCalledTimes(1) | ||
}) | ||
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it('pause/resume in scope', async () => { | ||
const scope = effectScope() | ||
await scope.run(async () => { | ||
await exec(useIntervalFn(callback, 50)) | ||
}) | ||
callback.mockClear() | ||
await scope.stop() | ||
await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(0) | ||
}) | ||
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it('cant work when interval is negative', async () => { | ||
const { isActive } = useIntervalFn(callback, -1) | ||
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expect(isActive.value).toBeFalsy() | ||
await promiseTimeout(60) | ||
expect(callback).toHaveBeenCalledTimes(0) | ||
}) | ||
}) |