72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
import { FIXTURES_PATH } from 'spec/test_constants';
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import renderPDF from '~/blob/pdf';
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const testPDF = `${FIXTURES_PATH}/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');
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beforeEach(() => {
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loadFixtures('static/pdf_viewer.html');
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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(document.querySelector('.loading')).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(document.querySelector('.loading')).toBeNull();
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});
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it('renders the PDF', () => {
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expect(document.querySelector('.pdf-viewer')).not.toBeNull();
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});
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it('renders the PDF page', () => {
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expect(document.querySelector('.pdf-page')).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(document.querySelector('.loading')).toBeNull();
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});
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it('shows error message', () => {
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expect(document.querySelector('.md').textContent.trim()).toBe(
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'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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});
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