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feat: create component to decode params
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| // Jest Snapshot v1, https://goo.gl/fbAQLP | ||
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| exports[`DecodePageRoute should not modify the url if it does not need to be decoded 1`] = ` | ||
| <div> | ||
| PageRoute: { | ||
| "computedMatch": { | ||
| "path": "/course/:courseId/home", | ||
| "url": "/course/course-v1:edX+DemoX+Demo_Course/home", | ||
| "isExact": true, | ||
| "params": { | ||
| "courseId": "course-v1:edX+DemoX+Demo_Course" | ||
| } | ||
| } | ||
| } | ||
| </div> | ||
| `; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| import PropTypes from 'prop-types'; | ||
| import { PageRoute } from '@edx/frontend-platform/react'; | ||
| import React from 'react'; | ||
| import { useHistory, generatePath } from 'react-router'; | ||
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| export const decodeUrl = (encodedUrl) => { | ||
| const decodedUrl = decodeURIComponent(encodedUrl); | ||
| if (encodedUrl === decodedUrl) { | ||
| return encodedUrl; | ||
| } | ||
| return decodeUrl(decodedUrl); | ||
| }; | ||
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| const DecodePageRoute = (props) => { | ||
| const history = useHistory(); | ||
| if (props.computedMatch) { | ||
| const { url, path, params } = props.computedMatch; | ||
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| Object.keys(params).forEach((param) => { | ||
| // only decode params not the entire url. | ||
| // it is just to be safe and less prone to errors | ||
| params[param] = decodeUrl(params[param]); | ||
| }); | ||
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| const newUrl = generatePath(path, params); | ||
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| // if the url get decoded, reroute to the decoded url | ||
| if (newUrl !== url) { | ||
| history.replace(newUrl); | ||
| } | ||
| } | ||
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| return <PageRoute {...props} />; | ||
| }; | ||
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| DecodePageRoute.propTypes = { | ||
| computedMatch: PropTypes.shape({ | ||
| url: PropTypes.string.isRequired, | ||
| path: PropTypes.string.isRequired, | ||
| // eslint-disable-next-line react/forbid-prop-types | ||
| params: PropTypes.any, | ||
| }), | ||
| }; | ||
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| DecodePageRoute.defaultProps = { | ||
| computedMatch: null, | ||
| }; | ||
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| export default DecodePageRoute; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| import React from 'react'; | ||
| import { render } from '@testing-library/react'; | ||
| import { createMemoryHistory } from 'history'; | ||
| import { Router, matchPath } from 'react-router'; | ||
| import DecodePageRoute, { decodeUrl } from '.'; | ||
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| const decodedCourseId = 'course-v1:edX+DemoX+Demo_Course'; | ||
| const encodedCourseId = encodeURIComponent(decodedCourseId); | ||
| const deepEncodedCourseId = (() => { | ||
| let path = encodedCourseId; | ||
| for (let i = 0; i < 5; i++) { | ||
| path = encodeURIComponent(path); | ||
| } | ||
| return path; | ||
| })(); | ||
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| jest.mock('@edx/frontend-platform/react', () => ({ | ||
| PageRoute: (props) => `PageRoute: ${JSON.stringify(props, null, 2)}`, | ||
| })); | ||
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| const renderPage = (props) => { | ||
| const memHistory = createMemoryHistory({ | ||
| initialEntries: [props?.path], | ||
| }); | ||
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| const history = { | ||
| ...memHistory, | ||
| replace: jest.fn(), | ||
| }; | ||
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| const { container } = render( | ||
| <Router history={history}> | ||
| <DecodePageRoute computedMatch={props} /> | ||
| </Router>, | ||
| ); | ||
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| return { | ||
| container, | ||
| history, | ||
| props, | ||
| }; | ||
| }; | ||
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| describe('DecodePageRoute', () => { | ||
| it('should not modify the url if it does not need to be decoded', () => { | ||
| const props = matchPath(`/course/${decodedCourseId}/home`, { | ||
| path: '/course/:courseId/home', | ||
| }); | ||
| const { container, history } = renderPage(props); | ||
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| expect(props.url).toContain(decodedCourseId); | ||
| expect(history.replace).not.toHaveBeenCalled(); | ||
| expect(container).toMatchSnapshot(); | ||
| }); | ||
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| it('should decode the url and replace the history if necessary', () => { | ||
| const props = matchPath(`/course/${encodedCourseId}/home`, { | ||
| path: '/course/:courseId/home', | ||
| }); | ||
| const { history } = renderPage(props); | ||
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| expect(props.url).not.toContain(decodedCourseId); | ||
| expect(props.url).toContain(encodedCourseId); | ||
| expect(history.replace.mock.calls[0][0]).toContain(decodedCourseId); | ||
| }); | ||
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| it('should decode the url multiple times if necessary', () => { | ||
| const props = matchPath(`/course/${deepEncodedCourseId}/home`, { | ||
| path: '/course/:courseId/home', | ||
| }); | ||
| const { history } = renderPage(props); | ||
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| expect(props.url).not.toContain(decodedCourseId); | ||
| expect(props.url).toContain(deepEncodedCourseId); | ||
| expect(history.replace.mock.calls[0][0]).toContain(decodedCourseId); | ||
| }); | ||
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| it('should only decode the url params and not the entire url', () => { | ||
| const decodedUnitId = 'some+thing'; | ||
| const encodedUnitId = encodeURIComponent(decodedUnitId); | ||
| const props = matchPath(`/course/${deepEncodedCourseId}/${encodedUnitId}/${encodedUnitId}`, { | ||
| path: `/course/:courseId/${encodedUnitId}/:unitId`, | ||
| }); | ||
| const { history } = renderPage(props); | ||
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| const decodedUrls = history.replace.mock.calls[0][0].split('/'); | ||
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| // unitId get decoded | ||
| expect(decodedUrls.pop()).toContain(decodedUnitId); | ||
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| // path remain encoded | ||
| expect(decodedUrls.pop()).toContain(encodedUnitId); | ||
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| // courseId get decoded | ||
| expect(decodedUrls.pop()).toContain(decodedCourseId); | ||
| }); | ||
| }); | ||
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| describe('decodeUrl', () => { | ||
| expect(decodeUrl(decodedCourseId)).toEqual(decodedCourseId); | ||
| expect(decodeUrl(encodedCourseId)).toEqual(decodedCourseId); | ||
| expect(decodeUrl(deepEncodedCourseId)).toEqual(decodedCourseId); | ||
| }); |
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