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
126
127
|
import { GlIcon } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import DiffStats from '~/diffs/components/diff_stats.vue';
import mockDiffFile from '../mock_data/diff_file';
const TEST_ADDED_LINES = 100;
const TEST_REMOVED_LINES = 200;
const DIFF_FILES_COUNT = '300';
const DIFF_FILES_COUNT_TRUNCATED = '300+';
describe('diff_stats', () => {
let wrapper;
const createComponent = (props = {}) => {
wrapper = shallowMount(DiffStats, {
propsData: {
addedLines: TEST_ADDED_LINES,
removedLines: TEST_REMOVED_LINES,
...props,
},
});
};
describe('diff stats group', () => {
const findDiffStatsGroup = () => wrapper.findAll('.diff-stats-group');
it('is not rendered if diffFilesCountText is empty', () => {
createComponent();
expect(findDiffStatsGroup().length).toBe(2);
});
it('is not rendered if diffFilesCountText is not a number', () => {
createComponent({
diffFilesCountText: null,
});
expect(findDiffStatsGroup().length).toBe(2);
});
});
describe('bytes changes', () => {
let file;
const getBytesContainer = () => wrapper.find('.diff-stats > div:first-child');
beforeEach(() => {
file = {
...mockDiffFile,
viewer: {
...mockDiffFile.viewer,
name: 'not_diffable',
},
};
createComponent({ diffFile: file });
});
it("renders the bytes changes instead of line changes when the file isn't diffable", () => {
const content = getBytesContainer();
expect(content.classes('cgreen')).toBe(true);
expect(content.text()).toBe('+1.00 KiB (+100%)');
});
});
describe('line changes', () => {
const findFileLine = (name) => wrapper.find(name);
beforeEach(() => {
createComponent();
});
it('shows the amount of lines added', () => {
expect(findFileLine('.js-file-addition-line').text()).toBe(TEST_ADDED_LINES.toString());
});
it('shows the amount of lines removed', () => {
expect(findFileLine('.js-file-deletion-line').text()).toBe(TEST_REMOVED_LINES.toString());
});
});
describe('files changes', () => {
const findIcon = (name) =>
wrapper
.findAll(GlIcon)
.filter((c) => c.attributes('name') === name)
.at(0).element.parentNode;
it('shows amount of file changed with plural "files" when 0 files has changed', () => {
const oneFileChanged = '0';
createComponent({
diffFilesCountText: oneFileChanged,
});
expect(findIcon('doc-code').textContent.trim()).toBe(`${oneFileChanged} files`);
});
it('shows amount of file changed with singular "file" when 1 file is changed', () => {
const oneFileChanged = '1';
createComponent({
diffFilesCountText: oneFileChanged,
});
expect(findIcon('doc-code').textContent.trim()).toBe(`${oneFileChanged} file`);
});
it('shows amount of files change with plural "files" when multiple files are changed', () => {
createComponent({
diffFilesCountText: DIFF_FILES_COUNT,
});
expect(findIcon('doc-code').textContent.trim()).toContain(`${DIFF_FILES_COUNT} files`);
});
it('shows amount of files change with plural "files" when files changed is truncated', () => {
createComponent({
diffFilesCountText: DIFF_FILES_COUNT_TRUNCATED,
});
expect(findIcon('doc-code').textContent.trim()).toContain(
`${DIFF_FILES_COUNT_TRUNCATED} files`,
);
});
});
});
|
