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
|
package eval_test
import (
"os"
"testing"
"src.elv.sh/pkg/env"
. "src.elv.sh/pkg/eval"
"src.elv.sh/pkg/must"
"src.elv.sh/pkg/testutil"
)
func TestChdir(t *testing.T) {
dst := testutil.TempDir(t)
ev := NewEvaler()
argDirInBefore, argDirInAfter := "", ""
ev.BeforeChdir = append(ev.BeforeChdir, func(dir string) { argDirInBefore = dir })
ev.AfterChdir = append(ev.AfterChdir, func(dir string) { argDirInAfter = dir })
back := saveWd()
defer back()
err := ev.Chdir(dst)
if err != nil {
t.Errorf("Chdir => error %v", err)
}
if envPwd := os.Getenv(env.PWD); envPwd != dst {
t.Errorf("$PWD is %q after Chdir, want %q", envPwd, dst)
}
if argDirInBefore != dst {
t.Errorf("Chdir called before-hook with %q, want %q",
argDirInBefore, dst)
}
if argDirInAfter != dst {
t.Errorf("Chdir called before-hook with %q, want %q",
argDirInAfter, dst)
}
}
func TestChdirError(t *testing.T) {
testutil.InTempDir(t)
ev := NewEvaler()
err := ev.Chdir("i/dont/exist")
if err == nil {
t.Errorf("Chdir => no error when dir does not exist")
}
}
// Saves the current working directory, and returns a function for returning to
// it.
func saveWd() func() {
wd, err := os.Getwd()
if err != nil {
panic(err)
}
return func() {
must.Chdir(wd)
}
}
|
