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100 lines
3.2 KiB
JavaScript
100 lines
3.2 KiB
JavaScript
import { expect } from 'chai'
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import { screen } from '@testing-library/react'
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import path from 'path'
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import nock from 'nock'
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import { renderWithEditorContext } from '../../../helpers/render-with-context'
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import { pathToFileURL } from 'url'
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import PdfJsViewer from '../../../../../frontend/js/features/pdf-preview/components/pdf-js-viewer'
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const example = pathToFileURL(
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path.join(__dirname, '../fixtures/test-example.pdf')
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).toString()
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const exampleCorrupt = pathToFileURL(
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path.join(__dirname, '../fixtures/test-example-corrupt.pdf')
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).toString()
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describe('<PdfJSViewer/>', function () {
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it('loads all PDF pages', async function () {
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renderWithEditorContext(<PdfJsViewer url={example} />)
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await screen.findByLabelText('Page 1')
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await screen.findByLabelText('Page 2')
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await screen.findByLabelText('Page 3')
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expect(screen.queryByLabelText('Page 4')).to.not.exist
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})
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it('renders pages in a "loading" state', async function () {
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renderWithEditorContext(<PdfJsViewer url={example} />)
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await screen.findByLabelText('Loading…')
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})
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it('can be unmounted while loading a document', async function () {
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const { unmount } = renderWithEditorContext(<PdfJsViewer url={example} />)
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unmount()
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})
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it('can be unmounted after loading a document', async function () {
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const { unmount } = renderWithEditorContext(<PdfJsViewer url={example} />)
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await screen.findByLabelText('Page 1')
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unmount()
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})
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describe('with an invalid URL', function () {
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it('renders an error alert', async function () {
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nock('https://www.test-overleaf.com')
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.get('/invalid/doc.pdf')
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.replyWithError({
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message: 'something awful happened',
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code: 'AWFUL_ERROR',
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})
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renderWithEditorContext(<PdfJsViewer url="/invalid/doc.pdf" />)
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await screen.findByRole('alert')
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screen.getByText('something awful happened')
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expect(screen.queryByLabelText('Page 1')).to.not.exist
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})
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it('can load another document after the error', async function () {
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nock('https://www.test-overleaf.com')
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.get('/invalid/doc.pdf')
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.replyWithError({
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message: 'something awful happened',
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code: 'AWFUL_ERROR',
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})
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const { rerender } = renderWithEditorContext(
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<PdfJsViewer url="/invalid/doc.pdf" />
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)
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await screen.findByRole('alert')
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screen.getByText('something awful happened')
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rerender(<PdfJsViewer url={example} />)
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await screen.findByLabelText('Page 1')
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expect(screen.queryByRole('alert')).to.not.exist
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})
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})
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describe('with an corrupted document', function () {
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it('renders an error alert', async function () {
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renderWithEditorContext(<PdfJsViewer url={exampleCorrupt} />)
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await screen.findByRole('alert')
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expect(screen.queryByLabelText('Page 1')).to.not.exist
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})
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it('can load another document after the error', async function () {
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const { rerender } = renderWithEditorContext(
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<PdfJsViewer url={exampleCorrupt} />
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)
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await screen.findByRole('alert')
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rerender(<PdfJsViewer url={example} />)
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await screen.findByLabelText('Page 1')
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expect(screen.queryByRole('alert')).to.not.exist
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})
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})
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})
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