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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
import { nextTick } from 'vue';
import { GlButton } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import SourceEditorToolbarButton from '~/editor/components/source_editor_toolbar_button.vue';
import { buildButton } from './helpers';
describe('Source Editor Toolbar button', () => {
let wrapper;
const defaultBtn = buildButton();
const findButton = () => wrapper.findComponent(GlButton);
const createComponent = (props = { button: defaultBtn }) => {
wrapper = shallowMount(SourceEditorToolbarButton, {
propsData: {
...props,
},
});
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('default', () => {
const defaultProps = {
category: 'primary',
variant: 'default',
};
const customProps = {
category: 'secondary',
variant: 'info',
};
it('does not render the button if the props have not been passed', () => {
createComponent({});
expect(findButton().vm).toBeUndefined();
});
it('renders a default button without props', async () => {
createComponent();
const btn = findButton();
expect(btn.exists()).toBe(true);
expect(btn.props()).toMatchObject(defaultProps);
});
it('renders a button based on the props passed', async () => {
createComponent({
button: customProps,
});
const btn = findButton();
expect(btn.props()).toMatchObject(customProps);
});
});
describe('click handler', () => {
it('fires the click handler on the button when available', async () => {
const spy = jest.fn();
createComponent({
button: {
onClick: spy,
},
});
expect(spy).not.toHaveBeenCalled();
findButton().vm.$emit('click');
await nextTick();
expect(spy).toHaveBeenCalled();
});
it('emits the "click" event', async () => {
createComponent();
jest.spyOn(wrapper.vm, '$emit');
expect(wrapper.vm.$emit).not.toHaveBeenCalled();
findButton().vm.$emit('click');
await nextTick();
expect(wrapper.vm.$emit).toHaveBeenCalledWith('click');
});
});
});
|
