restic/vendor/github.com/minio/minio-go/pkg/credentials/chain_test.go

138 lines
2.9 KiB
Go

/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2017 Minio, Inc.
*
* 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 credentials
import (
"errors"
"testing"
)
type testCredProvider struct {
creds Value
expired bool
err error
}
func (s *testCredProvider) Retrieve() (Value, error) {
s.expired = false
return s.creds, s.err
}
func (s *testCredProvider) IsExpired() bool {
return s.expired
}
func TestChainGet(t *testing.T) {
p := &Chain{
Providers: []Provider{
&credProvider{err: errors.New("FirstError")},
&credProvider{err: errors.New("SecondError")},
&testCredProvider{
creds: Value{
AccessKeyID: "AKIF",
SecretAccessKey: "NOSECRET",
SessionToken: "",
},
},
&credProvider{
creds: Value{
AccessKeyID: "AKID",
SecretAccessKey: "SECRET",
SessionToken: "",
},
},
},
}
creds, err := p.Retrieve()
if err != nil {
t.Fatal(err)
}
// Also check credentials
if creds.AccessKeyID != "AKIF" {
t.Fatalf("Expected 'AKIF', got %s", creds.AccessKeyID)
}
if creds.SecretAccessKey != "NOSECRET" {
t.Fatalf("Expected 'NOSECRET', got %s", creds.SecretAccessKey)
}
if creds.SessionToken != "" {
t.Fatalf("Expected empty token, got %s", creds.SessionToken)
}
}
func TestChainIsExpired(t *testing.T) {
credProvider := &credProvider{expired: true}
p := &Chain{
Providers: []Provider{
credProvider,
},
}
if !p.IsExpired() {
t.Fatal("Expected expired to be true before any Retrieve")
}
_, err := p.Retrieve()
if err != nil {
t.Fatal(err)
}
if p.IsExpired() {
t.Fatal("Expected to be not expired after Retrieve")
}
}
func TestChainWithNoProvider(t *testing.T) {
p := &Chain{
Providers: []Provider{},
}
if !p.IsExpired() {
t.Fatal("Expected to be expired with no providers")
}
_, err := p.Retrieve()
if err != nil {
if err.Error() != "No valid providers found []" {
t.Error(err)
}
}
}
func TestChainProviderWithNoValidProvider(t *testing.T) {
errs := []error{
errors.New("FirstError"),
errors.New("SecondError"),
}
p := &Chain{
Providers: []Provider{
&credProvider{err: errs[0]},
&credProvider{err: errs[1]},
},
}
if !p.IsExpired() {
t.Fatal("Expected to be expired with no providers")
}
_, err := p.Retrieve()
if err != nil {
if err.Error() != "No valid providers found [FirstError SecondError]" {
t.Error(err)
}
}
}