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
|
const express = require('express');
const lanthan = require('lanthan');
const path = require('path');
const assert = require('assert');
const Key = lanthan.Key;
const newApp = () => {
let app = express();
app.get('/', (req, res) => {
res.send(`<!DOCTYPEhtml>
<html lang="en">
<body style="width:10000px; height:10000px"></body>
</html">`);
});
return app;
};
describe("scroll test", () => {
const port = 12321;
let http;
let firefox;
let session;
let body;
before(async() => {
http = newApp().listen(port);
firefox = await lanthan.firefox();
await firefox.session.installAddon(path.join(__dirname, '..'));
session = firefox.session;
});
after(async() => {
if (firefox) {
await firefox.close();
}
http.close();
});
beforeEach(async() => {
await session.navigateTo(`http://127.0.0.1:${port}`);
body = await session.findElementByCSS('body');
});
it('scrolls up by k', async () => {
await body.sendKeys('j');
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert.equal(pageYOffset, 64);
});
it('scrolls down by j', async () => {
await session.executeScript(() => window.scrollTo(0, 200));
await body.sendKeys('k');
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert.equal(pageYOffset, 136);
});
it('scrolls left by h', async () => {
await session.executeScript(() => window.scrollTo(100, 100));
await body.sendKeys('h');
let pageXOffset = await session.executeScript(() => window.pageXOffset);
assert.equal(pageXOffset, 36);
});
it('scrolls left by l', async () => {
await session.executeScript(() => window.scrollTo(100, 100));
await body.sendKeys('l');
let pageXOffset = await session.executeScript(() => window.pageXOffset);
assert.equal(pageXOffset, 164);
});
it('scrolls top by gg', async () => {
await session.executeScript(() => window.scrollTo(0, 100));
await body.sendKeys('g', 'g');
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert.equal(pageYOffset, 0);
});
it('scrolls bottom by G', async () => {
await session.executeScript(() => window.scrollTo(0, 100));
await body.sendKeys(Key.Shift, 'g');
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert(pageYOffset > 5000);
});
it('scrolls bottom by 0', async () => {
await session.executeScript(() => window.scrollTo(0, 100));
await body.sendKeys(Key.Shift, '0');
let pageXOffset = await session.executeScript(() => window.pageXOffset);
assert(pageXOffset === 0);
});
it('scrolls bottom by $', async () => {
await session.executeScript(() => window.scrollTo(0, 100));
await body.sendKeys(Key.Shift, '$');
let pageXOffset = await session.executeScript(() => window.pageXOffset);
assert(pageXOffset > 5000);
});
it('scrolls bottom by <C-U>', async () => {
await session.executeScript(() => window.scrollTo(0, 1000));
await body.sendKeys(Key.Control, 'u');
let pageHeight =
await session.executeScript(() => window.document.documentElement.clientHeight);
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert(Math.abs(pageYOffset - (1000 - Math.floor(pageHeight / 2))) < 5);
});
it('scrolls bottom by <C-D>', async () => {
await session.executeScript(() => window.scrollTo(0, 1000));
await body.sendKeys(Key.Control, 'd');
let pageHeight =
await session.executeScript(() => window.document.documentElement.clientHeight);
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert(Math.abs(pageYOffset - (1000 + Math.floor(pageHeight / 2))) < 5);
});
it('scrolls bottom by <C-B>', async () => {
await session.executeScript(() => window.scrollTo(0, 1000));
await body.sendKeys(Key.Control, 'b');
let pageHeight =
await session.executeScript(() => window.document.documentElement.clientHeight);
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert(Math.abs(pageYOffset - (1000 - pageHeight)) < 5);
});
it('scrolls bottom by <C-F>', async () => {
await session.executeScript(() => window.scrollTo(0, 1000));
await body.sendKeys(Key.Control, 'f');
let pageHeight =
await session.executeScript(() => window.document.documentElement.clientHeight);
let pageYOffset = await session.executeScript(() => window.pageYOffset);
assert(Math.abs(pageYOffset - (1000 + pageHeight)) < 5);
});
});
|