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import { mount } from '@vue/test-utils';
import { GREEN_BOX_IMAGE_URL, RED_BOX_IMAGE_URL } from 'spec/test_constants';
import DiffViewer from '~/vue_shared/components/diff_viewer/diff_viewer.vue';
describe('DiffViewer', () => {
const requiredProps = {
diffMode: 'replaced',
diffViewerMode: 'image',
diffFile: {},
newPath: GREEN_BOX_IMAGE_URL,
newSha: 'ABC',
oldPath: RED_BOX_IMAGE_URL,
oldSha: 'DEF',
};
let wrapper;
function createComponent(propsData) {
wrapper = mount(DiffViewer, { propsData });
}
afterEach(() => {
wrapper.destroy();
});
it('renders image diff', () => {
window.gon = {
relative_url_root: '',
};
createComponent({ ...requiredProps, projectPath: '' });
expect(wrapper.find('.deleted img').attributes('src')).toBe(`//-/raw/DEF/${RED_BOX_IMAGE_URL}`);
expect(wrapper.find('.added img').attributes('src')).toBe(`//-/raw/ABC/${GREEN_BOX_IMAGE_URL}`);
});
it('renders fallback download diff display', () => {
createComponent({
...requiredProps,
diffViewerMode: 'added',
newPath: 'test.abc',
oldPath: 'testold.abc',
});
expect(wrapper.find('.deleted .file-info').text()).toContain('testold.abc');
expect(wrapper.find('.deleted .btn.btn-default').text()).toContain('Download');
expect(wrapper.find('.added .file-info').text()).toContain('test.abc');
expect(wrapper.find('.added .btn.btn-default').text()).toContain('Download');
});
describe('renamed file', () => {
it.each`
altViewer
${'text'}
${'notText'}
`('renders the renamed component when the alternate viewer is $altViewer', ({ altViewer }) => {
createComponent({
...requiredProps,
diffFile: {
content_sha: '',
view_path: '',
alternate_viewer: { name: altViewer },
},
diffMode: 'renamed',
diffViewerMode: 'renamed',
newPath: 'test.abc',
oldPath: 'testold.abc',
});
expect(wrapper.text()).toContain('File renamed with no changes.');
});
});
it('renders mode changed component', () => {
createComponent({
...requiredProps,
diffMode: 'mode_changed',
newPath: 'test.abc',
oldPath: 'testold.abc',
aMode: '123',
bMode: '321',
});
expect(wrapper.text()).toContain('File mode changed from 123 to 321');
});
});
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