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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| import React from 'react' | ||
| import { fireEvent, screen } from '@testing-library/react' | ||
| import { renderHook } from '@testing-library/react-hooks' | ||
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|
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| import { render } from '../../../utils/tests' | ||
| import { Pagination } from '../src' | ||
| import { usePages } from '../src/utils' | ||
|
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| describe('<Pagination>', () => { | ||
| it('should render correctly', () => { | ||
| const onChange = jest.fn() | ||
| const getHref = jest.fn() | ||
|
|
||
| render( | ||
| <Pagination | ||
| aria-label="pagination" | ||
| dataTestId="pagination" | ||
| getHref={getHref} | ||
| onChange={onChange} | ||
| page={1} | ||
| pageCount={10} | ||
| /> | ||
| ) | ||
|
|
||
| const prevButton = screen.getByTestId('pagination-arrow-prev') | ||
| const nextButton = screen.getByTestId('pagination-arrow-next') | ||
| const currentPage = screen.getByText('1') | ||
| const nextPage = screen.getByText('2') | ||
|
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||
| expect(prevButton).toHaveAttribute('aria-disabled', 'true') | ||
| expect(nextButton).toHaveAttribute('aria-disabled', 'false') | ||
| expect(currentPage).toHaveAttribute('aria-current', 'true') | ||
| expect(nextPage).toHaveAttribute('aria-current', 'false') | ||
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| /** Click on next button */ | ||
| fireEvent.click(nextButton) | ||
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| expect(onChange).toHaveBeenCalledWith(2) | ||
|
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| /** Click on a page 3 button */ | ||
| fireEvent.click(screen.getByText('3')) | ||
|
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| expect(onChange).toHaveBeenCalledWith(3) | ||
| }) | ||
|
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||
| it('should render correctly with prev Button', () => { | ||
| const onChange = jest.fn() | ||
| const getHref = jest.fn() | ||
|
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||
| render( | ||
| <Pagination | ||
| aria-label="pagination" | ||
| dataTestId="pagination" | ||
| getHref={getHref} | ||
| onChange={onChange} | ||
| page={10} | ||
| pageCount={10} | ||
| /> | ||
| ) | ||
|
|
||
| const prevButton = screen.getByTestId('pagination-arrow-prev') | ||
| const nextButton = screen.getByTestId('pagination-arrow-next') | ||
| const currentPage = screen.getByText('10') | ||
| const prevPage = screen.getByText('9') | ||
|
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||
| expect(prevButton).toHaveAttribute('aria-disabled', 'false') | ||
| expect(nextButton).toHaveAttribute('aria-disabled', 'true') | ||
| expect(currentPage).toHaveAttribute('aria-current', 'true') | ||
| expect(prevPage).toHaveAttribute('aria-current', 'false') | ||
|
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| /** Click on prev button */ | ||
| fireEvent.click(prevButton) | ||
|
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| expect(onChange).toHaveBeenCalledWith(9) | ||
|
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| /** Click on a page 3 button */ | ||
| fireEvent.click(screen.getByText('10')) | ||
|
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| expect(onChange).toHaveBeenCalledWith(10) | ||
| }) | ||
|
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| describe('usePages', () => { | ||
| it('should return correct values', () => { | ||
| const { result } = renderHook(() => usePages({ page: 1, pageCount: 10, rangeDisplay: 5 })) | ||
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| expect(result.current).toStrictEqual([1, 2, 3, 4, 5, '-', 10]) | ||
| }) | ||
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| it('should return correct values in middle', () => { | ||
| const { result } = renderHook(() => usePages({ page: 5, pageCount: 10, rangeDisplay: 5 })) | ||
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| expect(result.current).toStrictEqual([1, '-', 4, 5, 6, '-', 10]) | ||
| }) | ||
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| it('should return correct values with small pagination', () => { | ||
| const { result } = renderHook(() => usePages({ page: 1, pageCount: 5, rangeDisplay: 5 })) | ||
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| expect(result.current).toStrictEqual([1, 2, 3, 4, 5]) | ||
| }) | ||
| }) | ||
| }) |