82 lines
1.7 KiB
JavaScript
82 lines
1.7 KiB
JavaScript
/* eslint-disable import/no-unresolved */
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import renderPDF from '~/blob/pdf';
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import testPDF from '../../fixtures/blob/pdf/test.pdf';
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describe('PDF renderer', () => {
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let viewer;
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let app;
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const checkLoaded = (done) => {
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if (app.loading) {
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setTimeout(() => {
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checkLoaded(done);
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}, 100);
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} else {
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done();
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}
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};
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preloadFixtures('static/pdf_viewer.html.raw');
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beforeEach(() => {
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loadFixtures('static/pdf_viewer.html.raw');
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viewer = document.getElementById('js-pdf-viewer');
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viewer.dataset.endpoint = testPDF;
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});
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it('shows loading icon', () => {
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renderPDF();
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expect(
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document.querySelector('.loading'),
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).not.toBeNull();
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});
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describe('successful response', () => {
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beforeEach((done) => {
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app = renderPDF();
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checkLoaded(done);
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});
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it('does not show loading icon', () => {
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expect(
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document.querySelector('.loading'),
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).toBeNull();
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});
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it('renders the PDF', () => {
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expect(
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document.querySelector('.pdf-viewer'),
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).not.toBeNull();
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});
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it('renders the PDF page', () => {
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expect(
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document.querySelector('.pdf-page'),
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).not.toBeNull();
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});
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});
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describe('error getting file', () => {
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beforeEach((done) => {
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viewer.dataset.endpoint = 'invalid/path/to/file.pdf';
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app = renderPDF();
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checkLoaded(done);
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});
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it('does not show loading icon', () => {
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expect(
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document.querySelector('.loading'),
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).toBeNull();
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});
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it('shows error message', () => {
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expect(
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document.querySelector('.md').textContent.trim(),
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).toBe('An error occurred whilst loading the file. Please try again later.');
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});
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});
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});
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