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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| import React from 'react' | ||
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| import { render } from '@testing-library/react' | ||
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| import { Link } from '../links' | ||
| import { LocationProvider } from '../location' | ||
| import { useMatch } from '../useMatch' | ||
| import { flattenSearchParams } from '../util' | ||
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| function createDummyLocation(pathname: string, search = '') { | ||
| return { | ||
| pathname, | ||
| hash: '', | ||
| host: '', | ||
| hostname: '', | ||
| href: '', | ||
| ancestorOrigins: null, | ||
| assign: () => null, | ||
| reload: () => null, | ||
| replace: () => null, | ||
| origin: '', | ||
| port: '', | ||
| protocol: '', | ||
| search, | ||
| } | ||
| } | ||
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| describe('useMatch', () => { | ||
| const MyLink = ({ | ||
| to, | ||
| ...rest | ||
| }: React.ComponentPropsWithoutRef<typeof Link>) => { | ||
| const [pathname, queryString] = to.split('?') | ||
| const matchInfo = useMatch(pathname, { | ||
| searchParams: flattenSearchParams(queryString), | ||
| }) | ||
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| return ( | ||
| <Link | ||
| to={to} | ||
| style={{ color: matchInfo.match ? 'green' : 'red' }} | ||
| {...rest} | ||
| /> | ||
| ) | ||
| } | ||
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| it('returns a match on the same pathname', () => { | ||
| const mockLocation = createDummyLocation('/dunder-mifflin') | ||
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| const { getByText } = render( | ||
| <LocationProvider location={mockLocation}> | ||
| <MyLink to="/dunder-mifflin">Dunder Mifflin</MyLink> | ||
| </LocationProvider> | ||
| ) | ||
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| expect(getByText(/Dunder Mifflin/)).toHaveStyle('color: green') | ||
| }) | ||
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| it('returns a match on the same pathname with search parameters', () => { | ||
| const mockLocation = createDummyLocation( | ||
| '/search-params', | ||
| '?page=1&tab=main' | ||
| ) | ||
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| const { getByText } = render( | ||
| <LocationProvider location={mockLocation}> | ||
| <MyLink to={`/search-params?tab=main&page=1`}>Dunder Mifflin</MyLink> | ||
| </LocationProvider> | ||
| ) | ||
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| expect(getByText(/Dunder Mifflin/)).toHaveStyle('color: green') | ||
| }) | ||
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| it('does NOT receive active class on different path', () => { | ||
| const mockLocation = createDummyLocation('/staples') | ||
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| const { getByText } = render( | ||
| <LocationProvider location={mockLocation}> | ||
| <MyLink to="/dunder-mifflin">Dunder Mifflin</MyLink> | ||
| </LocationProvider> | ||
| ) | ||
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| expect(getByText(/Dunder Mifflin/)).toHaveStyle('color: red') | ||
| }) | ||
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| it('does NOT receive active class on the same pathname with different parameters', () => { | ||
| const mockLocation = createDummyLocation( | ||
| '/search-params', | ||
| '?tab=main&page=1' | ||
| ) | ||
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| const { getByText } = render( | ||
| <LocationProvider location={mockLocation}> | ||
| <MyLink to={`/search-params?page=2&tab=main`}>Dunder Mifflin</MyLink> | ||
| </LocationProvider> | ||
| ) | ||
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| expect(getByText(/Dunder Mifflin/)).toHaveStyle('color: red') | ||
| }) | ||
| }) |