86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
import { GlButtonGroup, GlButton } from '@gitlab/ui';
|
|
import { mount } from '@vue/test-utils';
|
|
import { nextTick } from 'vue';
|
|
import BlobHeaderViewerSwitcher from '~/blob/components/blob_header_viewer_switcher.vue';
|
|
import {
|
|
RICH_BLOB_VIEWER,
|
|
RICH_BLOB_VIEWER_TITLE,
|
|
SIMPLE_BLOB_VIEWER,
|
|
SIMPLE_BLOB_VIEWER_TITLE,
|
|
} from '~/blob/components/constants';
|
|
|
|
describe('Blob Header Viewer Switcher', () => {
|
|
let wrapper;
|
|
|
|
function createComponent(propsData = {}) {
|
|
wrapper = mount(BlobHeaderViewerSwitcher, {
|
|
propsData,
|
|
});
|
|
}
|
|
|
|
const findSimpleViewerButton = () => wrapper.findComponent('[data-viewer="simple"]');
|
|
const findRichViewerButton = () => wrapper.findComponent('[data-viewer="rich"]');
|
|
|
|
describe('intiialization', () => {
|
|
it('is initialized with simple viewer as active', () => {
|
|
createComponent();
|
|
expect(findSimpleViewerButton().props('selected')).toBe(true);
|
|
expect(findRichViewerButton().props('selected')).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe('rendering', () => {
|
|
let btnGroup;
|
|
let buttons;
|
|
|
|
beforeEach(() => {
|
|
createComponent();
|
|
btnGroup = wrapper.findComponent(GlButtonGroup);
|
|
buttons = wrapper.findAllComponents(GlButton);
|
|
});
|
|
|
|
it('renders gl-button-group component', () => {
|
|
expect(btnGroup.exists()).toBe(true);
|
|
});
|
|
|
|
it('renders exactly 2 buttons with predefined actions', () => {
|
|
expect(buttons.length).toBe(2);
|
|
[SIMPLE_BLOB_VIEWER_TITLE, RICH_BLOB_VIEWER_TITLE].forEach((title, i) => {
|
|
expect(buttons.at(i).attributes('title')).toBe(title);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('viewer changes', () => {
|
|
it('does not switch the viewer if the selected one is already active', async () => {
|
|
createComponent();
|
|
expect(findSimpleViewerButton().props('selected')).toBe(true);
|
|
|
|
findSimpleViewerButton().vm.$emit('click');
|
|
await nextTick();
|
|
|
|
expect(findSimpleViewerButton().props('selected')).toBe(true);
|
|
expect(wrapper.emitted('input')).toBe(undefined);
|
|
});
|
|
|
|
it('emits an event when a Rich Viewer button is clicked', async () => {
|
|
createComponent();
|
|
expect(findSimpleViewerButton().props('selected')).toBe(true);
|
|
|
|
findRichViewerButton().vm.$emit('click');
|
|
await nextTick();
|
|
|
|
expect(wrapper.emitted('input')).toEqual([[RICH_BLOB_VIEWER]]);
|
|
});
|
|
|
|
it('emits an event when a Simple Viewer button is clicked', async () => {
|
|
createComponent({ value: RICH_BLOB_VIEWER });
|
|
|
|
findSimpleViewerButton().vm.$emit('click');
|
|
await nextTick();
|
|
|
|
expect(wrapper.emitted('input')).toEqual([[SIMPLE_BLOB_VIEWER]]);
|
|
});
|
|
});
|
|
});
|