tailwindcss/__tests__/mergeConfigWithDefaults.test.js at remove-docs · r8here/tailwindcss · 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
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
import mergeConfigWithDefaults from '../src/util/mergeConfigWithDefaults'

test('missing top level keys are pulled from the default config', () => {
  const userConfig = {
    colors: { red: '#ff0000' },
    modules: {},
    options: {},
  }

  const defaultConfig = {
    colors: { green: '#00ff00' },
    screens: {
      sm: '576px',
    },
    modules: {},
    options: {},
  }

  const result = mergeConfigWithDefaults(userConfig, defaultConfig)

  expect(result).toEqual({
    colors: { red: '#ff0000' },
    screens: {
      sm: '576px',
    },
    modules: {},
    options: {},
  })
})

test('user modules are merged with default modules', () => {
  const userConfig = {
    modules: { flexbox: false },
    options: {},
  }

  const defaultConfig = {
    modules: {
      flexbox: ['responsive'],
      textAlign: ['responsive'],
    },
    options: {},
  }

  const result = mergeConfigWithDefaults(userConfig, defaultConfig)

  expect(result).toEqual({
    modules: {
      flexbox: false,
      textAlign: ['responsive'],
    },
    options: {},
  })
})

test('setting modules to "all" creates all variants for all modules', () => {
  const userConfig = {
    modules: 'all',
    options: {},
  }

  const defaultConfig = {
    modules: {
      flexbox: ['responsive'],
      textAlign: ['hover'],
      textColors: ['focus'],
    },
    options: {},
  }

  const result = mergeConfigWithDefaults(userConfig, defaultConfig)

  expect(result).toEqual({
    modules: {
      flexbox: ['responsive', 'hover', 'focus', 'group-hover'],
      textAlign: ['responsive', 'hover', 'focus', 'group-hover'],
      textColors: ['responsive', 'hover', 'focus', 'group-hover'],
    },
    options: {},
  })
})

test('user options are merged with default options', () => {
  const userConfig = {
    modules: {},
    options: { prefix: 'tw-' },
  }

  const defaultConfig = {
    modules: {},
    options: {
      prefix: '-',
      important: false,
    },
  }

  const result = mergeConfigWithDefaults(userConfig, defaultConfig)

  expect(result).toEqual({
    modules: {},
    options: {
      prefix: 'tw-',
      important: false,
    },
  })
})