cri-o/vendor/cloud.google.com/go/storage/writer_test.go
Jacek J. Łakis bf51655a7b vendor: Update vendoring for the exec client and server implementations
Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2017-04-24 18:38:41 +02:00

92 lines
2.9 KiB
Go

// Copyright 2014 Google Inc. All Rights Reserved.
//
// 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 storage
import (
"crypto/sha256"
"encoding/base64"
"fmt"
"net/http"
"reflect"
"testing"
"golang.org/x/net/context"
"google.golang.org/api/option"
)
type fakeTransport struct {
gotReq *http.Request
}
func (t *fakeTransport) RoundTrip(req *http.Request) (*http.Response, error) {
t.gotReq = req
return nil, fmt.Errorf("error handling request")
}
func TestErrorOnObjectsInsertCall(t *testing.T) {
ctx := context.Background()
hc := &http.Client{Transport: &fakeTransport{}}
client, err := NewClient(ctx, option.WithHTTPClient(hc))
if err != nil {
t.Fatalf("error when creating client: %v", err)
}
wc := client.Bucket("bucketname").Object("filename1").NewWriter(ctx)
wc.ContentType = "text/plain"
// We can't check that the Write fails, since it depends on the write to the
// underling fakeTransport failing which is racy.
wc.Write([]byte("hello world"))
// Close must always return an error though since it waits for the transport to
// have closed.
if err := wc.Close(); err == nil {
t.Errorf("expected error on close, got nil")
}
}
func TestEncryption(t *testing.T) {
ctx := context.Background()
ft := &fakeTransport{}
hc := &http.Client{Transport: ft}
client, err := NewClient(ctx, option.WithHTTPClient(hc))
if err != nil {
t.Fatalf("error when creating client: %v", err)
}
obj := client.Bucket("bucketname").Object("filename1")
key := []byte("secret-key-that-is-32-bytes-long")
wc := obj.Key(key).NewWriter(ctx)
// TODO(jba): use something other than fakeTransport, which always returns error.
wc.Write([]byte("hello world"))
wc.Close()
if got, want := ft.gotReq.Header.Get("x-goog-encryption-algorithm"), "AES256"; got != want {
t.Errorf("algorithm: got %q, want %q", got, want)
}
gotKey, err := base64.StdEncoding.DecodeString(ft.gotReq.Header.Get("x-goog-encryption-key"))
if err != nil {
t.Fatalf("decoding key: %v", err)
}
if !reflect.DeepEqual(gotKey, key) {
t.Errorf("key: got %v, want %v", gotKey, key)
}
wantHash := sha256.Sum256(key)
gotHash, err := base64.StdEncoding.DecodeString(ft.gotReq.Header.Get("x-goog-encryption-key-sha256"))
if err != nil {
t.Fatalf("decoding hash: %v", err)
}
if !reflect.DeepEqual(gotHash, wantHash[:]) { // wantHash is an array
t.Errorf("hash: got\n%v, want\n%v", gotHash, wantHash)
}
}