1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
import { GlButton } from '@gitlab/ui';
import { shallowMount, mount } from '@vue/test-utils';
import TodoButton from '~/vue_shared/components/sidebar/todo_toggle/todo_button.vue';
describe('Todo Button', () => {
let wrapper;
let dispatchEventSpy;
const createComponent = (props = {}, mountFn = shallowMount) => {
wrapper = mountFn(TodoButton, {
propsData: {
...props,
},
});
};
beforeEach(() => {
dispatchEventSpy = jest.spyOn(document, 'dispatchEvent');
jest.spyOn(document, 'querySelector').mockReturnValue({
innerText: 2,
});
});
afterEach(() => {
wrapper.destroy();
dispatchEventSpy = null;
jest.clearAllMocks();
});
it('renders GlButton', () => {
createComponent();
expect(wrapper.findComponent(GlButton).exists()).toBe(true);
});
it('emits click event when clicked', () => {
createComponent({}, mount);
wrapper.findComponent(GlButton).trigger('click');
expect(wrapper.emitted().click).toHaveLength(1);
});
it('calls dispatchDocumentEvent to update global To-Do counter correctly', () => {
createComponent({}, mount);
wrapper.findComponent(GlButton).trigger('click');
const dispatchedEvent = dispatchEventSpy.mock.calls[0][0];
expect(dispatchEventSpy).toHaveBeenCalledTimes(1);
expect(dispatchedEvent.detail).toEqual({ count: 1 });
expect(dispatchedEvent.type).toBe('todo:toggle');
});
it.each`
label | isTodo
${'Mark as done'} | ${true}
${'Add a to do'} | ${false}
`('sets correct label when isTodo is $isTodo', ({ label, isTodo }) => {
createComponent({ isTodo });
expect(wrapper.findComponent(GlButton).text()).toBe(label);
});
it('binds additional props to GlButton', () => {
createComponent({ loading: true });
expect(wrapper.findComponent(GlButton).props('loading')).toBe(true);
});
});
|
