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import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
import { initPortraitLogoDetection } from '~/logo';
describe('initPortraitLogoDetection', () => {
let img;
const loadImage = () => {
const loadEvent = new Event('load');
img.dispatchEvent(loadEvent);
};
beforeEach(() => {
setHTMLFixture('<img class="gl-visibility-hidden gl-h-9 js-portrait-logo-detection" />');
initPortraitLogoDetection();
img = document.querySelector('img');
});
afterEach(() => {
resetHTMLFixture();
});
describe('when logo does not have portrait format', () => {
beforeEach(() => {
img.height = 10;
img.width = 10;
});
it('removes gl-visibility-hidden', () => {
expect(img.classList).toContain('gl-visibility-hidden');
expect(img.classList).toContain('gl-h-9');
loadImage();
expect(img.classList).not.toContain('gl-visibility-hidden');
expect(img.classList).toContain('gl-h-9');
});
});
describe('when logo has portrait format', () => {
beforeEach(() => {
img.height = 11;
img.width = 10;
});
it('removes gl-visibility-hidden', () => {
expect(img.classList).toContain('gl-visibility-hidden');
expect(img.classList).toContain('gl-h-9');
loadImage();
expect(img.classList).not.toContain('gl-visibility-hidden');
expect(img.classList).toContain('gl-w-10');
});
});
});
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