overleaf/services/web/test/frontend/components/pdf-preview/pdf-js-viewer.spec.tsx
Alf Eaton 04900349e6 Add PdfPreviewProvider and preserve PDF viewer loading error (#14970)
GitOrigin-RevId: ac305633c7c0bc13f5f670b71890cfd30a3cbffd
2023-09-29 08:04:10 +00:00

99 lines
2.4 KiB
TypeScript

import { EditorProviders } from '../../helpers/editor-providers'
import PdfJsViewer from '../../../../frontend/js/features/pdf-preview/components/pdf-js-viewer'
import { mockScope } from './scope'
import { getContainerEl } from 'cypress/react'
import { unmountComponentAtNode } from 'react-dom'
import { PdfPreviewProvider } from '../../../../frontend/js/features/pdf-preview/components/pdf-preview-provider'
describe('<PdfJSViewer/>', function () {
beforeEach(function () {
cy.interceptEvents()
})
it('loads all PDF pages', function () {
cy.interceptCompile()
const scope = mockScope()
cy.mount(
<EditorProviders scope={scope}>
<PdfPreviewProvider>
<div className="pdf-viewer">
<PdfJsViewer url="/build/123/output.pdf" />
</div>
</PdfPreviewProvider>
</EditorProviders>
)
cy.waitForCompile()
cy.findByLabelText('Page 1')
cy.findByLabelText('Page 2')
cy.findByLabelText('Page 3')
cy.findByLabelText('Page 4').should('not.exist')
cy.contains('Your Paper')
})
it('renders pages in a "loading" state', function () {
cy.interceptCompile()
const scope = mockScope()
cy.mount(
<EditorProviders scope={scope}>
<PdfPreviewProvider>
<div className="pdf-viewer">
<PdfJsViewer url="/build/123/output.pdf" />
</div>
</PdfPreviewProvider>
</EditorProviders>
)
cy.waitForCompile()
cy.findByLabelText('Loading…')
})
it('can be unmounted while loading a document', function () {
cy.interceptCompile()
const scope = mockScope()
cy.mount(
<EditorProviders scope={scope}>
<PdfPreviewProvider>
<div className="pdf-viewer">
<PdfJsViewer url="/build/123/output.pdf" />
</div>
</PdfPreviewProvider>
</EditorProviders>
)
cy.waitForCompile()
cy.then(() => unmountComponentAtNode(getContainerEl()))
})
it('can be unmounted after loading a document', function () {
cy.interceptCompile()
const scope = mockScope()
cy.mount(
<EditorProviders scope={scope}>
<PdfPreviewProvider>
<div className="pdf-viewer">
<PdfJsViewer url="/build/123/output.pdf" />
</div>
</PdfPreviewProvider>
</EditorProviders>
)
cy.waitForCompile()
cy.findByLabelText('Page 1')
cy.then(() => unmountComponentAtNode(getContainerEl()))
})
})