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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
import Vue from 'vue';
import imageDiffViewer from '~/vue_shared/components/diff_viewer/viewers/image_diff_viewer.vue';
import mountComponent from 'spec/helpers/vue_mount_component_helper';
import { GREEN_BOX_IMAGE_URL, RED_BOX_IMAGE_URL } from 'spec/test_constants';
describe('ImageDiffViewer', () => {
let vm;
function createComponent(props) {
const ImageDiffViewer = Vue.extend(imageDiffViewer);
vm = mountComponent(ImageDiffViewer, props);
}
const triggerEvent = (eventName, el = vm.$el, clientX = 0) => {
const event = document.createEvent('MouseEvents');
event.initMouseEvent(
eventName,
true,
true,
window,
1,
clientX,
0,
clientX,
0,
false,
false,
false,
false,
0,
null,
);
el.dispatchEvent(event);
};
const dragSlider = (sliderElement, dragPixel = 20) => {
triggerEvent('mousedown', sliderElement);
triggerEvent('mousemove', document.body, dragPixel);
triggerEvent('mouseup', document.body);
};
afterEach(() => {
vm.$destroy();
});
it('renders image diff for replaced', done => {
createComponent({
diffMode: 'replaced',
newPath: GREEN_BOX_IMAGE_URL,
oldPath: RED_BOX_IMAGE_URL,
});
setTimeout(() => {
expect(vm.$el.querySelector('.added .image_file img').getAttribute('src')).toBe(
GREEN_BOX_IMAGE_URL,
);
expect(vm.$el.querySelector('.deleted .image_file img').getAttribute('src')).toBe(
RED_BOX_IMAGE_URL,
);
expect(vm.$el.querySelector('.view-modes-menu li.active').textContent.trim()).toBe('2-up');
expect(vm.$el.querySelector('.view-modes-menu li:nth-child(2)').textContent.trim()).toBe(
'Swipe',
);
expect(vm.$el.querySelector('.view-modes-menu li:nth-child(3)').textContent.trim()).toBe(
'Onion skin',
);
done();
});
});
it('renders image diff for new', done => {
createComponent({
diffMode: 'new',
newPath: GREEN_BOX_IMAGE_URL,
oldPath: '',
});
setTimeout(() => {
expect(vm.$el.querySelector('.added .image_file img').getAttribute('src')).toBe(
GREEN_BOX_IMAGE_URL,
);
done();
});
});
it('renders image diff for deleted', done => {
createComponent({
diffMode: 'deleted',
newPath: '',
oldPath: RED_BOX_IMAGE_URL,
});
setTimeout(() => {
expect(vm.$el.querySelector('.deleted .image_file img').getAttribute('src')).toBe(
RED_BOX_IMAGE_URL,
);
done();
});
});
describe('swipeMode', () => {
beforeEach(done => {
createComponent({
diffMode: 'replaced',
newPath: GREEN_BOX_IMAGE_URL,
oldPath: RED_BOX_IMAGE_URL,
});
setTimeout(() => {
done();
});
});
it('switches to Swipe Mode', done => {
vm.$el.querySelector('.view-modes-menu li:nth-child(2)').click();
vm.$nextTick(() => {
expect(vm.$el.querySelector('.view-modes-menu li.active').textContent.trim()).toBe('Swipe');
done();
});
});
it('drag handler is working', done => {
vm.$el.querySelector('.view-modes-menu li:nth-child(2)').click();
vm.$nextTick(() => {
expect(vm.$el.querySelector('.swipe-bar').style.left).toBe('1px');
expect(vm.$el.querySelector('.top-handle')).not.toBeNull();
dragSlider(vm.$el.querySelector('.swipe-bar'), 40);
vm.$nextTick(() => {
expect(vm.$el.querySelector('.swipe-bar').style.left).toBe('-20px');
done();
});
});
});
});
describe('onionSkin', () => {
beforeEach(done => {
createComponent({
diffMode: 'replaced',
newPath: GREEN_BOX_IMAGE_URL,
oldPath: RED_BOX_IMAGE_URL,
});
setTimeout(() => {
done();
});
});
it('switches to Onion Skin Mode', done => {
vm.$el.querySelector('.view-modes-menu li:nth-child(3)').click();
vm.$nextTick(() => {
expect(vm.$el.querySelector('.view-modes-menu li.active').textContent.trim()).toBe(
'Onion skin',
);
done();
});
});
it('has working drag handler', done => {
vm.$el.querySelector('.view-modes-menu li:nth-child(3)').click();
vm.$nextTick(() => {
expect(vm.$el.querySelector('.dragger').style.left).toBe('');
dragSlider(vm.$el.querySelector('.dragger'));
vm.$nextTick(() => {
expect(vm.$el.querySelector('.dragger').style.left).toBe('20px');
expect(vm.$el.querySelector('.added.frame').style.opacity).toBe('0.2');
done();
});
});
});
});
});
|
