93 lines
2.9 KiB
Go
93 lines
2.9 KiB
Go
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// Copyright 2014 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package storage
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import (
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"crypto/sha256"
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"encoding/base64"
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"fmt"
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"net/http"
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"reflect"
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"testing"
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"golang.org/x/net/context"
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"google.golang.org/api/option"
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)
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type fakeTransport struct {
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gotReq *http.Request
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}
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func (t *fakeTransport) RoundTrip(req *http.Request) (*http.Response, error) {
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t.gotReq = req
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return nil, fmt.Errorf("error handling request")
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}
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func TestErrorOnObjectsInsertCall(t *testing.T) {
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ctx := context.Background()
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hc := &http.Client{Transport: &fakeTransport{}}
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client, err := NewClient(ctx, option.WithHTTPClient(hc))
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if err != nil {
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t.Fatalf("error when creating client: %v", err)
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}
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wc := client.Bucket("bucketname").Object("filename1").NewWriter(ctx)
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wc.ContentType = "text/plain"
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// We can't check that the Write fails, since it depends on the write to the
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// underling fakeTransport failing which is racy.
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wc.Write([]byte("hello world"))
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// Close must always return an error though since it waits for the transport to
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// have closed.
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if err := wc.Close(); err == nil {
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t.Errorf("expected error on close, got nil")
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}
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}
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func TestEncryption(t *testing.T) {
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ctx := context.Background()
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ft := &fakeTransport{}
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hc := &http.Client{Transport: ft}
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client, err := NewClient(ctx, option.WithHTTPClient(hc))
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if err != nil {
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t.Fatalf("error when creating client: %v", err)
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}
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obj := client.Bucket("bucketname").Object("filename1")
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key := []byte("secret-key-that-is-32-bytes-long")
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wc := obj.Key(key).NewWriter(ctx)
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// TODO(jba): use something other than fakeTransport, which always returns error.
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wc.Write([]byte("hello world"))
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wc.Close()
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if got, want := ft.gotReq.Header.Get("x-goog-encryption-algorithm"), "AES256"; got != want {
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t.Errorf("algorithm: got %q, want %q", got, want)
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}
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gotKey, err := base64.StdEncoding.DecodeString(ft.gotReq.Header.Get("x-goog-encryption-key"))
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if err != nil {
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t.Fatalf("decoding key: %v", err)
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}
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if !reflect.DeepEqual(gotKey, key) {
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t.Errorf("key: got %v, want %v", gotKey, key)
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}
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wantHash := sha256.Sum256(key)
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gotHash, err := base64.StdEncoding.DecodeString(ft.gotReq.Header.Get("x-goog-encryption-key-sha256"))
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if err != nil {
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t.Fatalf("decoding hash: %v", err)
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}
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if !reflect.DeepEqual(gotHash, wantHash[:]) { // wantHash is an array
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t.Errorf("hash: got\n%v, want\n%v", gotHash, wantHash)
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}
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}
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