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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
package common_test
import (
"testing"
"github.com/containers/podman/v4/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]Extra
// also ensure it will work with pointers
Extras2 map[string]*Extra
}
type Extra struct {
Name1 string
Name2 string
}
type Anonymous struct {
Hello string
// The name should match the testStruct Name below. This is used to make
// sure the logic uses the actual struct fields before the embedded ones.
Name struct {
Suffix string
Prefix string
}
}
// The name should match the testStruct Age name below.
func (a Anonymous) Age() int {
return 0
}
func (c Car) Type() string {
return ""
}
// Note: It is important that this function is *Car and the Type one is just Car.
// The reflect logic behaves differently for these cases so we have to test both.
func (c *Car) Color() string {
return ""
}
// This is for reflect testing required.
// nolint:unused
func (c Car) internal() int {
return 0
}
func (c Car) TwoOut() (string, string) {
return "", ""
}
func (c Car) Struct() Car {
return Car{}
}
func TestAutocompleteFormat(t *testing.T) {
testStruct := struct {
Name string
Age int
Car *Car
Car2 *Car
*Anonymous
private int
}{}
testStruct.Car = &Car{}
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",
"{{ ..",
[]string{},
},
{
"fist level struct field name",
"{{.",
[]string{"{{.Name}}", "{{.Age}}", "{{.Car.", "{{.Car2.", "{{.Anonymous.", "{{.Hello}}"},
},
{
"fist level struct field name",
"{{ .",
[]string{"{{ .Name}}", "{{ .Age}}", "{{ .Car.", "{{ .Car2.", "{{ .Anonymous.", "{{ .Hello}}"},
},
{
"fist level struct field name",
"{{ .N",
[]string{"{{ .Name}}"},
},
{
"second level struct field name",
"{{ .Car.",
[]string{"{{ .Car.Color}}", "{{ .Car.Struct.", "{{ .Car.Type}}", "{{ .Car.Brand}}", "{{ .Car.Stats.", "{{ .Car.Extras.", "{{ .Car.Extras2."},
},
{
"second level struct field name",
"{{ .Car.B",
[]string{"{{ .Car.Brand}}"},
},
{
"second level nil struct field name",
"{{ .Car2.",
[]string{"{{ .Car2.Color}}", "{{ .Car2.Struct.", "{{ .Car2.Type}}", "{{ .Car2.Brand}}", "{{ .Car2.Stats.", "{{ .Car2.Extras.", "{{ .Car2.Extras2."},
},
{
"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",
[]string{},
},
{
"map key names don't work",
"{{ .Car.Extras.",
[]string{},
},
{
"map values work",
"{{ .Car.Extras.somekey.",
[]string{"{{ .Car.Extras.somekey.Name1}}", "{{ .Car.Extras.somekey.Name2}}"},
},
{
"map values work with ptr",
"{{ .Car.Extras2.somekey.",
[]string{"{{ .Car.Extras2.somekey.Name1}}", "{{ .Car.Extras2.somekey.Name2}}"},
},
{
"two variables struct field name",
"{{ .Car.Brand }} {{ .Car.",
[]string{"{{ .Car.Brand }} {{ .Car.Color}}", "{{ .Car.Brand }} {{ .Car.Struct.", "{{ .Car.Brand }} {{ .Car.Type}}",
"{{ .Car.Brand }} {{ .Car.Brand}}", "{{ .Car.Brand }} {{ .Car.Stats.", "{{ .Car.Brand }} {{ .Car.Extras.",
"{{ .Car.Brand }} {{ .Car.Extras2."},
},
{
"only dot without variable",
".",
nil,
},
{
"access embedded nil struct field",
"{{.Hello.",
[]string{},
},
}
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)
}
}
|
