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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
import { shallowMount } from '@vue/test-utils';
import waitForPromises from 'helpers/wait_for_promises';
import { HIGHLIGHT_CLASS_NAME } from '~/vue_shared/components/blob_viewers/constants';
import SimpleViewer from '~/vue_shared/components/blob_viewers/simple_viewer.vue';
import EditorLite from '~/vue_shared/components/editor_lite.vue';
describe('Blob Simple Viewer component', () => {
let wrapper;
const contentMock = `<span id="LC1">First</span>\n<span id="LC2">Second</span>\n<span id="LC3">Third</span>`;
const blobHash = 'foo-bar';
function createComponent(
content = contentMock,
isRawContent = false,
isRefactorFlagEnabled = false,
) {
wrapper = shallowMount(SimpleViewer, {
provide: {
blobHash,
glFeatures: {
refactorBlobViewer: isRefactorFlagEnabled,
},
},
propsData: {
content,
type: 'text',
fileName: 'test.js',
isRawContent,
},
});
}
afterEach(() => {
wrapper.destroy();
});
it('does not fail if content is empty', () => {
const spy = jest.spyOn(window.console, 'error');
createComponent('');
expect(spy).not.toHaveBeenCalled();
});
describe('rendering', () => {
beforeEach(() => {
createComponent();
});
it('matches the snapshot', () => {
expect(wrapper.element).toMatchSnapshot();
});
it('renders exactly three lines', () => {
expect(wrapper.findAll('.js-line-number')).toHaveLength(3);
});
it('renders the content without transformations', () => {
expect(wrapper.html()).toContain(contentMock);
});
});
describe('functionality', () => {
const scrollIntoViewMock = jest.fn();
HTMLElement.prototype.scrollIntoView = scrollIntoViewMock;
beforeEach(() => {
window.location.hash = '#LC2';
createComponent();
});
afterEach(() => {
window.location.hash = '';
});
it('scrolls to requested line when rendered', () => {
const linetoBeHighlighted = wrapper.find('#LC2');
expect(scrollIntoViewMock).toHaveBeenCalled();
expect(wrapper.vm.highlightedLine).toBe(linetoBeHighlighted.element);
expect(linetoBeHighlighted.classes()).toContain(HIGHLIGHT_CLASS_NAME);
});
it('switches highlighting when another line is selected', () => {
const currentlyHighlighted = wrapper.find('#LC2');
const hash = '#LC3';
const linetoBeHighlighted = wrapper.find(hash);
expect(wrapper.vm.highlightedLine).toBe(currentlyHighlighted.element);
wrapper.vm.scrollToLine(hash);
return wrapper.vm.$nextTick(() => {
expect(wrapper.vm.highlightedLine).toBe(linetoBeHighlighted.element);
expect(currentlyHighlighted.classes()).not.toContain(HIGHLIGHT_CLASS_NAME);
expect(linetoBeHighlighted.classes()).toContain(HIGHLIGHT_CLASS_NAME);
});
});
});
describe('Vue refactoring to use Source Editor', () => {
const findEditorLite = () => wrapper.find(EditorLite);
it.each`
doesRender | condition | isRawContent | isRefactorFlagEnabled
${'Does not'} | ${'rawContent is not specified'} | ${false} | ${true}
${'Does not'} | ${'feature flag is disabled is not specified'} | ${true} | ${false}
${'Does not'} | ${'both, the FF and rawContent are not specified'} | ${false} | ${false}
${'Does'} | ${'both, the FF and rawContent are specified'} | ${true} | ${true}
`(
'$doesRender render Editor Lite component in readonly mode when $condition',
async ({ isRawContent, isRefactorFlagEnabled } = {}) => {
createComponent('raw content', isRawContent, isRefactorFlagEnabled);
await waitForPromises();
if (isRawContent && isRefactorFlagEnabled) {
expect(findEditorLite().exists()).toBe(true);
expect(findEditorLite().props('value')).toBe('raw content');
expect(findEditorLite().props('fileName')).toBe('test.js');
expect(findEditorLite().props('editorOptions')).toEqual({ readOnly: true });
} else {
expect(findEditorLite().exists()).toBe(false);
}
},
);
});
});
|
