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WIP(ui-top-nav-bar): add breadcrumb to topnavbar
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127 changes: 127 additions & 0 deletions
127
...-top-nav-bar/src/TopNavBar/TopNavBarBreadcrumb/__new-tests__/TopNavBarBreadcrumb.test.tsx
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| /* | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2015 - present Instructure, Inc. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in all | ||
| * copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| * SOFTWARE. | ||
| */ | ||
|
|
||
| import React from 'react' | ||
| import { render } from '@testing-library/react' | ||
| import '@testing-library/jest-dom' | ||
|
|
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| // eslint-disable-next-line no-restricted-imports | ||
| import { runAxeCheck } from '@instructure/ui-axe-check' | ||
| import { TopNavBarBreadcrumb } from '../index' | ||
| import { Breadcrumb } from '@instructure/ui-breadcrumb' | ||
| import TopNavBarContext from '../../TopNavBarContext' | ||
|
|
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| let originalResizeObserver: typeof ResizeObserver | ||
| let originalMatchMedia: typeof window.matchMedia | ||
|
|
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| beforeAll(() => { | ||
| originalResizeObserver = global.ResizeObserver | ||
| originalMatchMedia = window.matchMedia | ||
|
|
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| class MockResizeObserver { | ||
| observe = jest.fn() | ||
| unobserve = jest.fn() | ||
| disconnect = jest.fn() | ||
| } | ||
| global.ResizeObserver = MockResizeObserver | ||
|
|
||
| window.matchMedia = jest.fn().mockImplementation((query) => { | ||
| return { | ||
| matches: false, | ||
| media: query, | ||
| onchange: null, | ||
| addListener: jest.fn(), | ||
| removeListener: jest.fn() | ||
| } | ||
| }) | ||
| }) | ||
|
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| afterAll(() => { | ||
| global.ResizeObserver = originalResizeObserver | ||
| window.matchMedia = originalMatchMedia | ||
| }) | ||
|
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| const TEST_BREADCRUMB_LABEL = 'You are here:' | ||
|
|
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| const BaseExample = (props: { | ||
| inverseColor: boolean | ||
| layout: 'desktop' | 'smallViewport' | ||
| }) => { | ||
| return ( | ||
| <TopNavBarContext.Provider | ||
| value={{ | ||
| layout: props.layout, | ||
| inverseColor: props.inverseColor | ||
| }} | ||
| > | ||
| <TopNavBarBreadcrumb> | ||
| <Breadcrumb label={TEST_BREADCRUMB_LABEL}> | ||
| <Breadcrumb.Link>Course page 1</Breadcrumb.Link> | ||
| <Breadcrumb.Link>Course page 2</Breadcrumb.Link> | ||
| <Breadcrumb.Link>Course page 3</Breadcrumb.Link> | ||
| <Breadcrumb.Link>Course page 4</Breadcrumb.Link> | ||
| <Breadcrumb.Link>Course page 5</Breadcrumb.Link> | ||
| </Breadcrumb> | ||
| </TopNavBarBreadcrumb> | ||
| </TopNavBarContext.Provider> | ||
| ) | ||
| } | ||
|
|
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| describe('<TopNavBarBreadcrumb />', () => { | ||
| it('should render', () => { | ||
| const { getByLabelText } = render( | ||
| <BaseExample inverseColor={true} layout="desktop" /> | ||
| ) | ||
|
|
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| const element = getByLabelText(TEST_BREADCRUMB_LABEL) | ||
|
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| expect(element).toBeInTheDocument() | ||
| }) | ||
|
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| it('should warn if inverseColor is false', () => { | ||
| const consoleMock = jest.spyOn(console, 'error').mockImplementation() | ||
|
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| const { queryByLabelText } = render( | ||
| <BaseExample inverseColor={false} layout="desktop" /> | ||
| ) | ||
|
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| const element = queryByLabelText(TEST_BREADCRUMB_LABEL) | ||
|
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| expect(element).not.toBeInTheDocument() | ||
| expect(consoleMock.mock.calls[0][0]).toEqual( | ||
| 'Warning: [TopNavBarBreadcrumb] If the inverseColor prop is not set to true, TopNavBarBreadcrumb fails to render.' | ||
| ) | ||
| }) | ||
|
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| describe('should be accessible', () => { | ||
| it('a11y', async () => { | ||
| const { container } = render( | ||
| <BaseExample inverseColor={true} layout="desktop" /> | ||
| ) | ||
| const axeCheck = await runAxeCheck(container) | ||
|
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| expect(axeCheck).toBe(true) | ||
| }) | ||
| }) | ||
| }) |
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