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
|
package cli
import (
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestFlagDefaultValidation(t *testing.T) {
cmd := &Command{
Name: "foo",
Flags: []Flag{
&Int64Flag{
Name: "if",
Value: 2, // this value should fail validation
Validator: func(i int64) error {
if (i >= 3 && i <= 10) || (i >= 20 && i <= 24) {
return nil
}
return fmt.Errorf("Value %d not in range [3,10] or [20,24]", i)
},
ValidateDefaults: true,
},
},
}
r := require.New(t)
// this is a simple call to test PreParse failure before
// parsing has been done
r.Error(cmd.Set("if", "11"))
// Default value of flag is 2 which should fail validation
err := cmd.Run(buildTestContext(t), []string{"foo", "--if", "5"})
r.Error(err)
}
func TestBoolInverseFlagDefaultValidation(t *testing.T) {
cmd := &Command{
Name: "foo",
Flags: []Flag{
&BoolWithInverseFlag{
Name: "bif",
Value: true, // this value should fail validation
Validator: func(i bool) error {
if i {
return fmt.Errorf("invalid value")
}
return nil
},
ValidateDefaults: true,
},
},
}
r := require.New(t)
// Default value of flag is 2 which should fail validation
err := cmd.Run(buildTestContext(t), []string{"foo", "--bif"})
r.Error(err)
}
func TestFlagValidation(t *testing.T) {
r := require.New(t)
testCases := []struct {
name string
arg string
errExpected bool
}{
{
name: "first range less than min",
arg: "2",
errExpected: true,
},
{
name: "first range min",
arg: "3",
},
{
name: "first range mid",
arg: "7",
},
{
name: "first range max",
arg: "10",
},
{
name: "first range greater than max",
arg: "15",
errExpected: true,
},
{
name: "second range less than min",
arg: "19",
errExpected: true,
},
{
name: "second range min",
arg: "20",
},
{
name: "second range mid",
arg: "21",
},
{
name: "second range max",
arg: "24",
},
{
name: "second range greater than max",
arg: "27",
errExpected: true,
},
}
for _, testCase := range testCases {
cmd := &Command{
Name: "foo",
Flags: []Flag{
&Int64Flag{
Name: "it",
Value: 5, // note that this value should pass validation
Validator: func(i int64) error {
if (i >= 3 && i <= 10) || (i >= 20 && i <= 24) {
return nil
}
return fmt.Errorf("Value %d not in range [3,10]U[20,24]", i)
},
},
},
}
err := cmd.Run(buildTestContext(t), []string{"foo", "--it", testCase.arg})
if !testCase.errExpected {
r.NoError(err)
} else {
r.Error(err)
}
}
}
func TestBoolInverseFlagValidation(t *testing.T) {
r := require.New(t)
cmd := &Command{
Name: "foo",
Flags: []Flag{
&BoolWithInverseFlag{
Name: "it",
Validator: func(b bool) error {
if b {
return nil
}
return fmt.Errorf("not valid")
},
},
},
}
err := cmd.Run(buildTestContext(t), []string{"foo", "--it=false"})
r.Error(err)
}
|
