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
|
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package downscope
import (
"context"
"io"
"net/http"
"net/http/httptest"
"testing"
"golang.org/x/oauth2"
)
var (
standardReqBody = "grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Atoken-exchange&options=%7B%22accessBoundary%22%3A%7B%22accessBoundaryRules%22%3A%5B%7B%22availableResource%22%3A%22test1%22%2C%22availablePermissions%22%3A%5B%22Perm1%22%2C%22Perm2%22%5D%7D%5D%7D%7D&requested_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Aaccess_token&subject_token=Mellon&subject_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Aaccess_token"
standardRespBody = `{"access_token":"Open Sesame","expires_in":432,"issued_token_type":"urn:ietf:params:oauth:token-type:access_token","token_type":"Bearer"}`
)
func Test_DownscopedTokenSource(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
t.Errorf("Unexpected request method, %v is found", r.Method)
}
if r.URL.String() != "/" {
t.Errorf("Unexpected request URL, %v is found", r.URL)
}
body, err := io.ReadAll(r.Body)
if err != nil {
t.Fatalf("Failed to read request body: %v", err)
}
if got, want := string(body), standardReqBody; got != want {
t.Errorf("Unexpected exchange payload: got %v but want %v,", got, want)
}
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(standardRespBody))
}))
myTok := oauth2.Token{AccessToken: "Mellon"}
tmpSrc := oauth2.StaticTokenSource(&myTok)
rules := []AccessBoundaryRule{
{
AvailableResource: "test1",
AvailablePermissions: []string{"Perm1", "Perm2"},
},
}
dts := downscopingTokenSource{
ctx: context.Background(),
config: DownscopingConfig{
RootSource: tmpSrc,
Rules: rules,
},
identityBindingEndpoint: ts.URL,
}
_, err := dts.Token()
if err != nil {
t.Fatalf("NewDownscopedTokenSource failed with error: %v", err)
}
}
func Test_DownscopingConfig(t *testing.T) {
tests := []struct {
universeDomain string
want string
}{
{"", "https://sts.googleapis.com/v1/token"},
{"googleapis.com", "https://sts.googleapis.com/v1/token"},
{"example.com", "https://sts.example.com/v1/token"},
}
for _, tt := range tests {
c := DownscopingConfig{
UniverseDomain: tt.universeDomain,
}
if got := c.identityBindingEndpoint(); got != tt.want {
t.Errorf("got %q, want %q", got, tt.want)
}
}
}
|
