summaryrefslogtreecommitdiff
path: root/cmd/podman/common/completion_test.go
blob: 5bd627b853f411191baa15c41595b1428e92f6e6 (plain)
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
package common_test

import (
	"testing"

	"github.com/containers/podman/v3/cmd/podman/common"
	"github.com/spf13/cobra"
	"github.com/stretchr/testify/assert"
)

type Car struct {
	Brand string
	Stats struct {
		HP           *int
		Displacement int
	}
	Extras map[string]string
}

func (c Car) Type() string {
	return ""
}

func (c Car) Color() string {
	return ""
}

func TestAutocompleteFormat(t *testing.T) {
	testStruct := struct {
		Name string
		Age  int
		Car  *Car
	}{}

	testStruct.Car = &Car{}
	testStruct.Car.Extras = map[string]string{"test": "1"}

	tests := []struct {
		name       string
		toComplete string
		expected   []string
	}{
		{
			"empty completion",
			"",
			[]string{"json"},
		},
		{
			"json completion",
			"json",
			[]string{"json"},
		},
		{
			"invalid completion",
			"blahblah",
			nil,
		},
		{
			"invalid completion",
			"{{",
			nil,
		},
		{
			"invalid completion",
			"{{  ",
			nil,
		},
		{
			"invalid completion",
			"{{  ..",
			nil,
		},
		{
			"fist level struct field name",
			"{{.",
			[]string{"{{.Name}}", "{{.Age}}", "{{.Car."},
		},
		{
			"fist level struct field name",
			"{{ .",
			[]string{"{{ .Name}}", "{{ .Age}}", "{{ .Car."},
		},
		{
			"fist level struct field name",
			"{{ .N",
			[]string{"{{ .Name}}"},
		},
		{
			"second level struct field name",
			"{{ .Car.",
			[]string{"{{ .Car.Brand}}", "{{ .Car.Stats.", "{{ .Car.Extras}}", "{{ .Car.Color}}", "{{ .Car.Type}}"},
		},
		{
			"second level struct field name",
			"{{ .Car.B",
			[]string{"{{ .Car.Brand}}"},
		},
		{
			"three level struct field name",
			"{{ .Car.Stats.",
			[]string{"{{ .Car.Stats.HP}}", "{{ .Car.Stats.Displacement}}"},
		},
		{
			"three level struct field name",
			"{{ .Car.Stats.D",
			[]string{"{{ .Car.Stats.Displacement}}"},
		},
		{
			"second level struct field name",
			"{{ .Car.B",
			[]string{"{{ .Car.Brand}}"},
		},
		{
			"invalid field name",
			"{{ .Ca.B",
			nil,
		},
		{
			"map key names don't work",
			"{{ .Car.Extras.",
			nil,
		},
		{
			"two variables struct field name",
			"{{ .Car.Brand }} {{ .Car.",
			[]string{"{{ .Car.Brand }} {{ .Car.Brand}}", "{{ .Car.Brand }} {{ .Car.Stats.", "{{ .Car.Brand }} {{ .Car.Extras}}",
				"{{ .Car.Brand }} {{ .Car.Color}}", "{{ .Car.Brand }} {{ .Car.Type}}"},
		},
		{
			"only dot without variable",
			".",
			nil,
		},
	}

	for _, test := range tests {
		completion, directive := common.AutocompleteFormat(testStruct)(nil, nil, test.toComplete)
		// directive should always be greater than ShellCompDirectiveNoFileComp
		assert.GreaterOrEqual(t, directive, cobra.ShellCompDirectiveNoFileComp, "unexpected ShellCompDirective")
		assert.Equal(t, test.expected, completion, test.name)
	}
}