1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91
92. 92
93. 93
94. 94
95. 95
96. 96
97. 97
98. 98
99. 99

// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package rubygems

import (
	"bytes"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestMinimalEncoder(t *testing.T) {
	cases := []struct {
		Value    interface{}
		Expected []byte
		Error    error
	}{
		{
			Value:    nil,
			Expected: []byte{4, 8, 0x30},
		},
		{
			Value:    true,
			Expected: []byte{4, 8, 'T'},
		},
		{
			Value:    false,
			Expected: []byte{4, 8, 'F'},
		},
		{
			Value:    0,
			Expected: []byte{4, 8, 'i', 0},
		},
		{
			Value:    1,
			Expected: []byte{4, 8, 'i', 6},
		},
		{
			Value:    -1,
			Expected: []byte{4, 8, 'i', 0xfa},
		},
		{
			Value:    0x1fffffff,
			Expected: []byte{4, 8, 'i', 4, 0xff, 0xff, 0xff, 0x1f},
		},
		{
			Value: 0x41000000,
			Error: ErrInvalidIntRange,
		},
		{
			Value:    "test",
			Expected: []byte{4, 8, 'I', '"', 9, 't', 'e', 's', 't', 6, ':', 6, 'E', 'T'},
		},
		{
			Value:    []int{1, 2},
			Expected: []byte{4, 8, '[', 7, 'i', 6, 'i', 7},
		},
		{
			Value: &RubyUserMarshal{
				Name:  "Test",
				Value: 4,
			},
			Expected: []byte{4, 8, 'U', ':', 9, 'T', 'e', 's', 't', 'i', 9},
		},
		{
			Value: &RubyUserDef{
				Name:  "Test",
				Value: 4,
			},
			Expected: []byte{4, 8, 'u', ':', 9, 'T', 'e', 's', 't', 9, 4, 8, 'i', 9},
		},
		{
			Value: &RubyObject{
				Name: "Test",
				Member: map[string]interface{}{
					"test": 4,
				},
			},
			Expected: []byte{4, 8, 'o', ':', 9, 'T', 'e', 's', 't', 6, ':', 9, 't', 'e', 's', 't', 'i', 9},
		},
		{
			Value: &struct {
				Name string
			}{
				"test",
			},
			Error: ErrUnsupportedType,
		},
	}

	for i, c := range cases {
		var b bytes.Buffer
		err := NewMarshalEncoder(&b).Encode(c.Value)
		assert.ErrorIs(t, err, c.Error)
		assert.Equal(t, c.Expected, b.Bytes(), "case %d", i)
	}
}