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
|
package client
import (
"fmt"
"io/ioutil"
"testing"
flag "github.com/docker/docker/pkg/mflag"
"github.com/docker/engine-api/types"
)
type arguments struct {
args []string
}
func TestParseExec(t *testing.T) {
invalids := map[*arguments]error{
&arguments{[]string{"-unknown"}}: fmt.Errorf("flag provided but not defined: -unknown"),
&arguments{[]string{"-u"}}: fmt.Errorf("flag needs an argument: -u"),
&arguments{[]string{"--user"}}: fmt.Errorf("flag needs an argument: --user"),
}
valids := map[*arguments]*types.ExecConfig{
&arguments{
[]string{"container", "command"},
}: {
Container: "container",
Cmd: []string{"command"},
AttachStdout: true,
AttachStderr: true,
},
&arguments{
[]string{"container", "command1", "command2"},
}: {
Container: "container",
Cmd: []string{"command1", "command2"},
AttachStdout: true,
AttachStderr: true,
},
&arguments{
[]string{"-i", "-t", "-u", "uid", "container", "command"},
}: {
User: "uid",
AttachStdin: true,
AttachStdout: true,
AttachStderr: true,
Tty: true,
Container: "container",
Cmd: []string{"command"},
},
&arguments{
[]string{"-d", "container", "command"},
}: {
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
Detach: true,
Container: "container",
Cmd: []string{"command"},
},
&arguments{
[]string{"-t", "-i", "-d", "container", "command"},
}: {
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
Detach: true,
Tty: true,
Container: "container",
Cmd: []string{"command"},
},
}
for invalid, expectedError := range invalids {
cmd := flag.NewFlagSet("exec", flag.ContinueOnError)
cmd.ShortUsage = func() {}
cmd.SetOutput(ioutil.Discard)
_, err := ParseExec(cmd, invalid.args)
if err == nil || err.Error() != expectedError.Error() {
t.Fatalf("Expected an error [%v] for %v, got %v", expectedError, invalid, err)
}
}
for valid, expectedExecConfig := range valids {
cmd := flag.NewFlagSet("exec", flag.ContinueOnError)
cmd.ShortUsage = func() {}
cmd.SetOutput(ioutil.Discard)
execConfig, err := ParseExec(cmd, valid.args)
if err != nil {
t.Fatal(err)
}
if !compareExecConfig(expectedExecConfig, execConfig) {
t.Fatalf("Expected [%v] for %v, got [%v]", expectedExecConfig, valid, execConfig)
}
}
}
func compareExecConfig(config1 *types.ExecConfig, config2 *types.ExecConfig) bool {
if config1.AttachStderr != config2.AttachStderr {
return false
}
if config1.AttachStdin != config2.AttachStdin {
return false
}
if config1.AttachStdout != config2.AttachStdout {
return false
}
if config1.Container != config2.Container {
return false
}
if config1.Detach != config2.Detach {
return false
}
if config1.Privileged != config2.Privileged {
return false
}
if config1.Tty != config2.Tty {
return false
}
if config1.User != config2.User {
return false
}
if len(config1.Cmd) != len(config2.Cmd) {
return false
}
for index, value := range config1.Cmd {
if value != config2.Cmd[index] {
return false
}
}
return true
}
|
