next.js/packages/next/src/server/server-utils.test.ts at canary · correasebastian/next.js · GitHub

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
import { getUtils } from './server-utils'

describe('getParamsFromRouteMatches', () => {
  it('should return nothing for a non-dynamic route', () => {
    const { getParamsFromRouteMatches } = getUtils({
      page: '/',
      basePath: '',
      rewrites: {},
      i18n: undefined,
      pageIsDynamic: false,
      caseSensitive: false,
    })

    const params = getParamsFromRouteMatches('nxtPslug=hello-world')
    expect(params).toEqual(null)
  })

  it('should return the params from the route matches', () => {
    const { getParamsFromRouteMatches } = getUtils({
      page: '/[slug]',
      basePath: '',
      rewrites: {},
      i18n: undefined,
      pageIsDynamic: true,
      caseSensitive: false,
    })

    const params = getParamsFromRouteMatches('nxtPslug=hello-world')
    expect(params).toEqual({ slug: 'hello-world' })
  })

  it('should handle optional params', () => {
    const { getParamsFromRouteMatches } = getUtils({
      page: '/[slug]/[[...optional]]',
      basePath: '',
      rewrites: {},
      i18n: undefined,
      pageIsDynamic: true,
      caseSensitive: false,
    })

    // Missing optional param
    let params = getParamsFromRouteMatches('nxtPslug=hello-world')
    expect(params).toEqual({ slug: 'hello-world' })

    // Providing optional param
    params = getParamsFromRouteMatches(
      'nxtPslug=hello-world&nxtPoptional=im-optional'
    )
    expect(params).toEqual({ slug: 'hello-world', optional: ['im-optional'] })
  })

  it('should handle rest params', () => {
    const { getParamsFromRouteMatches } = getUtils({
      page: '/[slug]/[...rest]',
      basePath: '',
      rewrites: {},
      i18n: undefined,
      pageIsDynamic: true,
      caseSensitive: false,
    })

    // Missing rest param
    let params = getParamsFromRouteMatches('nxtPslug=hello-world')
    expect(params).toEqual(null)

    // Providing rest param
    params = getParamsFromRouteMatches(
      'nxtPslug=hello-world&nxtPrest=im-the/rest'
    )
    expect(params).toEqual({ slug: 'hello-world', rest: ['im-the', 'rest'] })
  })
})