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
|
package testutil
import (
"os"
"testing"
)
const envName = "ELVISH_TEST_ENV"
func TestSetenv_ExistingEnv(t *testing.T) {
os.Setenv(envName, "old value")
defer os.Unsetenv(envName)
c := &cleanuper{}
v := Setenv(c, envName, "new value")
if v != "new value" {
t.Errorf("did not return new value")
}
if os.Getenv(envName) != "new value" {
t.Errorf("did not set to new value")
}
c.runCleanups()
if os.Getenv(envName) != "old value" {
t.Errorf("did not restore to old value")
}
}
func TestSetenv_NewEnv(t *testing.T) {
os.Unsetenv(envName)
c := &cleanuper{}
v := Setenv(c, envName, "new value")
if v != "new value" {
t.Errorf("did not return new value")
}
if os.Getenv(envName) != "new value" {
t.Errorf("did not set to new value")
}
c.runCleanups()
if _, exists := os.LookupEnv(envName); exists {
t.Errorf("did not remove")
}
}
func TestUnsetenv_ExistingEnv(t *testing.T) {
os.Setenv(envName, "old value")
defer os.Unsetenv(envName)
c := &cleanuper{}
Unsetenv(c, envName)
if _, exists := os.LookupEnv(envName); exists {
t.Errorf("did not unset")
}
c.runCleanups()
if os.Getenv(envName) != "old value" {
t.Errorf("did not restore to old value")
}
}
func TestUnsetenv_NewEnv(t *testing.T) {
os.Unsetenv(envName)
c := &cleanuper{}
Unsetenv(c, envName)
if _, exists := os.LookupEnv(envName); exists {
t.Errorf("did not unset")
}
c.runCleanups()
if _, exists := os.LookupEnv(envName); exists {
t.Errorf("did not remove")
}
}
// SaveEnv tested as a dependency of Setenv and Unsetenv
|
