gitlab-org--gitlab-foss/spec/javascripts/blob/sketch/index_spec.js

118 lines
3.2 KiB
JavaScript

/* eslint-disable no-new, promise/catch-or-return */
import JSZip from 'jszip';
import SketchLoader from '~/blob/sketch';
describe('Sketch viewer', () => {
const generateZipFileArrayBuffer = (zipFile, resolve, done) => {
zipFile
.generateAsync({ type: 'arrayBuffer' })
.then((content) => {
resolve(content);
setTimeout(() => {
done();
}, 100);
});
};
preloadFixtures('static/sketch_viewer.html.raw');
beforeEach(() => {
loadFixtures('static/sketch_viewer.html.raw');
});
describe('with error message', () => {
beforeEach((done) => {
spyOn(SketchLoader.prototype, 'getZipFile').and.callFake(() => new Promise((resolve, reject) => {
reject();
setTimeout(() => {
done();
});
}));
new SketchLoader(document.getElementById('js-sketch-viewer'));
});
it('renders error message', () => {
expect(
document.querySelector('#js-sketch-viewer p'),
).not.toBeNull();
expect(
document.querySelector('#js-sketch-viewer p').textContent.trim(),
).toContain('Cannot show preview.');
});
it('removes render the loading icon', () => {
expect(
document.querySelector('.js-loading-icon'),
).toBeNull();
});
});
describe('success', () => {
beforeEach((done) => {
spyOn(SketchLoader.prototype, 'getZipFile').and.callFake(() => new Promise((resolve) => {
const zipFile = new JSZip();
zipFile.folder('previews')
.file('preview.png', 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAMAAAAoyzS7AAAAA1BMVEUAAACnej3aAAAAAXRSTlMAQObYZgAAAA1JREFUeNoBAgD9/wAAAAIAAVMrnDAAAAAASUVORK5CYII=', {
base64: true,
});
generateZipFileArrayBuffer(zipFile, resolve, done);
}));
new SketchLoader(document.getElementById('js-sketch-viewer'));
});
it('does not render error message', () => {
expect(
document.querySelector('#js-sketch-viewer p'),
).toBeNull();
});
it('removes render the loading icon', () => {
expect(
document.querySelector('.js-loading-icon'),
).toBeNull();
});
it('renders preview img', () => {
const img = document.querySelector('#js-sketch-viewer img');
expect(img).not.toBeNull();
expect(img.classList.contains('img-responsive')).toBeTruthy();
});
it('renders link to image', () => {
const img = document.querySelector('#js-sketch-viewer img');
const link = document.querySelector('#js-sketch-viewer a');
expect(link.href).toBe(img.src);
expect(link.target).toBe('_blank');
});
});
describe('incorrect file', () => {
beforeEach((done) => {
spyOn(SketchLoader.prototype, 'getZipFile').and.callFake(() => new Promise((resolve) => {
const zipFile = new JSZip();
generateZipFileArrayBuffer(zipFile, resolve, done);
}));
new SketchLoader(document.getElementById('js-sketch-viewer'));
});
it('renders error message', () => {
expect(
document.querySelector('#js-sketch-viewer p'),
).not.toBeNull();
expect(
document.querySelector('#js-sketch-viewer p').textContent.trim(),
).toContain('Cannot show preview.');
});
});
});