-
Notifications
You must be signed in to change notification settings - Fork 0
/
envpath_test.go
51 lines (46 loc) · 1.46 KB
/
envpath_test.go
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
// Copyright 2020 The Execstub Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package execstub
import (
"fmt"
"os"
"strings"
"testing"
)
func Test_currentEnvPath(t *testing.T) {
want := os.Getenv("PATH")
///
got := currentEnvPath()
gotAsStr := fmt.Sprint(got)
///
wantDeduplicated := deduplicatePath(want, envPathSeparator())
if gotAsStr != wantDeduplicated {
t.Errorf(
"currentEnvPath() \ngotStr= %s \ngot = %#v \nwant = %s",
gotAsStr, got, want)
}
}
func deduplicatePath(pathAsString, separator string) (deduplicatedPath string) {
splits := strings.Split(strings.TrimSpace(pathAsString), separator)
deduplicatedPathParts := make([]string, 0, len(splits))
alreadyAdded := map[string]string{}
for _, split := range splits {
if _, ok := alreadyAdded[split]; ok || split == "" {
continue
}
deduplicatedPathParts = append(deduplicatedPathParts, split)
alreadyAdded[split] = ""
}
return strings.Join(deduplicatedPathParts, separator)
}