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Diffstat (limited to 'spec/javascripts/blob/pdf/index_spec.js')
-rw-r--r-- | spec/javascripts/blob/pdf/index_spec.js | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/spec/javascripts/blob/pdf/index_spec.js b/spec/javascripts/blob/pdf/index_spec.js new file mode 100644 index 00000000000..d3a4d04345b --- /dev/null +++ b/spec/javascripts/blob/pdf/index_spec.js @@ -0,0 +1,80 @@ +import renderPDF from '~/blob/pdf'; +import testPDF from './test.pdf'; + +describe('PDF renderer', () => { + let viewer; + let app; + + const checkLoaded = (done) => { + if (app.loading) { + setTimeout(() => { + checkLoaded(done); + }, 100); + } else { + done(); + } + }; + + preloadFixtures('static/pdf_viewer.html.raw'); + + beforeEach(() => { + loadFixtures('static/pdf_viewer.html.raw'); + viewer = document.getElementById('js-pdf-viewer'); + viewer.dataset.endpoint = testPDF; + }); + + it('shows loading icon', () => { + renderPDF(); + + expect( + document.querySelector('.loading'), + ).not.toBeNull(); + }); + + describe('successful response', () => { + beforeEach((done) => { + app = renderPDF(); + + checkLoaded(done); + }); + + it('does not show loading icon', () => { + expect( + document.querySelector('.loading'), + ).toBeNull(); + }); + + it('renders the PDF', () => { + expect( + document.querySelector('.pdf-viewer'), + ).not.toBeNull(); + }); + + it('renders the PDF page', () => { + expect( + document.querySelector('.pdf-page'), + ).not.toBeNull(); + }); + }); + + describe('error getting file', () => { + beforeEach((done) => { + viewer.dataset.endpoint = 'invalid/endpoint'; + app = renderPDF(); + + checkLoaded(done); + }); + + it('does not show loading icon', () => { + expect( + document.querySelector('.loading'), + ).toBeNull(); + }); + + it('shows error message', () => { + expect( + document.querySelector('.md').textContent.trim(), + ).toBe('An error occured whilst loading the file. Please try again later.'); + }); + }); +}); |