-
Notifications
You must be signed in to change notification settings - Fork 52
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge branch 'main' into react/feat/useErrorBoundary-to-stable
- Loading branch information
Showing
3 changed files
with
52 additions
and
22 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
--- | ||
"@suspensive/react": patch | ||
--- | ||
|
||
test(react): add useTimeout test case |
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,47 @@ | ||
import { MS_100 } from '@suspensive/test-utils' | ||
import { act, render, renderHook, screen } from '@testing-library/react' | ||
import { useState } from 'react' | ||
import { describe, expect, it, vi } from 'vitest' | ||
import { useTimeout } from '.' | ||
|
||
vi.useFakeTimers() | ||
|
||
const TestComponent = () => { | ||
const [number, setNumber] = useState(0) | ||
|
||
useTimeout(() => { | ||
setNumber(number + 1) | ||
}, MS_100) | ||
|
||
return <div>{number}</div> | ||
} | ||
|
||
describe('useTimeout', () => { | ||
it('should run given function once after given timeout', () => { | ||
const fn = vi.fn() | ||
const rendered = renderHook(() => useTimeout(fn, MS_100)) | ||
expect(fn).toHaveBeenCalledTimes(0) | ||
act(() => vi.advanceTimersByTime(MS_100)) | ||
expect(fn).toHaveBeenCalledTimes(1) | ||
act(() => vi.advanceTimersByTime(MS_100)) | ||
expect(fn).toHaveBeenCalledTimes(1) | ||
rendered.rerender() | ||
expect(fn).toHaveBeenCalledTimes(1) | ||
act(() => vi.advanceTimersByTime(MS_100)) | ||
expect(fn).toHaveBeenCalledTimes(1) | ||
}) | ||
|
||
it('should not re-call callback reveived as argument even if component using this hook is rerendered', () => { | ||
const { rerender } = render(<TestComponent />) | ||
|
||
expect(screen.getByText('0')).toBeInTheDocument() | ||
|
||
act(() => vi.advanceTimersByTime(MS_100)) | ||
expect(screen.getByText('1')).toBeInTheDocument() | ||
|
||
rerender(<TestComponent />) | ||
|
||
act(() => vi.advanceTimersByTime(MS_100)) | ||
expect(screen.getByText('1')).toBeInTheDocument() | ||
}) | ||
}) |