forked from vercel/next.js
/
index.test.js
121 lines (105 loc) · 2.58 KB
/
index.test.js
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
/* eslint-env jest */
import { join } from 'path'
import {
killApp,
findPort,
launchApp,
nextStart,
nextBuild,
check,
} from 'next-test-utils'
import webdriver from 'next-webdriver'
import fs from 'fs-extra'
jest.setTimeout(1000 * 30)
const appDir = join(__dirname, '../')
const nextConfig = join(appDir, 'next.config.js')
let appPort
let app
function runTests() {
it('should load the images', async () => {
let browser
try {
browser = await webdriver(appPort, '/')
await check(async () => {
const result = await browser.eval(
`document.getElementById('basic-image').naturalWidth`
)
if (result === 0) {
throw new Error('Incorrectly loaded image')
}
return 'result-correct'
}, /result-correct/)
await check(async () => {
const result = await browser.eval(
`document.getElementById('unsized-image').naturalWidth`
)
if (result === 0) {
throw new Error('Incorrectly loaded image')
}
return 'result-correct'
}, /result-correct/)
} finally {
if (browser) {
await browser.close()
}
}
})
it('should work when using flexbox', async () => {
let browser
try {
browser = await webdriver(appPort, '/flex')
await check(async () => {
const result = await browser.eval(
`document.getElementById('basic-image').width`
)
if (result === 0) {
throw new Error('Incorrectly loaded image')
}
return 'result-correct'
}, /result-correct/)
} finally {
if (browser) {
await browser.close()
}
}
})
}
describe('Image Component Tests', () => {
describe('dev mode', () => {
beforeAll(async () => {
appPort = await findPort()
app = await launchApp(appDir, appPort)
})
afterAll(() => killApp(app))
runTests('dev')
})
describe('server mode', () => {
beforeAll(async () => {
await nextBuild(appDir)
appPort = await findPort()
app = await nextStart(appDir, appPort)
})
afterAll(() => killApp(app))
runTests('server')
})
describe('serverless mode', () => {
beforeAll(async () => {
await fs.writeFile(
nextConfig,
`
module.exports = {
target: 'serverless'
}
`
)
await nextBuild(appDir)
appPort = await findPort()
app = await nextStart(appDir, appPort)
})
afterAll(async () => {
await fs.unlink(nextConfig)
await killApp(app)
})
runTests('serverless')
})
})