initial commit

Signed-off-by: Derek McQuay <derekmcquay@gmail.com>
2018-04-10 19:17:26 -07:00
commit 59af8fc84f
2025 changed files with 456739 additions and 0 deletions
@@ -0,0 +1,78 @@
+// Copyright 2017 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 datastore
+
+import (
+	"testing"
+
+	"github.com/golang/protobuf/proto"
+	"golang.org/x/net/context"
+
+	pb "google.golang.org/genproto/googleapis/datastore/v1"
+)
+
+func TestNewTransaction(t *testing.T) {
+	var got *pb.BeginTransactionRequest
+	client := &Client{
+		dataset: "project",
+		client: &fakeDatastoreClient{
+			beginTransaction: func(req *pb.BeginTransactionRequest) (*pb.BeginTransactionResponse, error) {
+				got = req
+				return &pb.BeginTransactionResponse{
+					Transaction: []byte("tid"),
+				}, nil
+			},
+		},
+	}
+	ctx := context.Background()
+	for _, test := range []struct {
+		settings *transactionSettings
+		want     *pb.BeginTransactionRequest
+	}{
+		{
+			&transactionSettings{},
+			&pb.BeginTransactionRequest{ProjectId: "project"},
+		},
+		{
+			&transactionSettings{readOnly: true},
+			&pb.BeginTransactionRequest{
+				ProjectId: "project",
+				TransactionOptions: &pb.TransactionOptions{
+					Mode: &pb.TransactionOptions_ReadOnly_{ReadOnly: &pb.TransactionOptions_ReadOnly{}},
+				},
+			},
+		},
+		{
+			&transactionSettings{prevID: []byte("tid")},
+			&pb.BeginTransactionRequest{
+				ProjectId: "project",
+				TransactionOptions: &pb.TransactionOptions{
+					Mode: &pb.TransactionOptions_ReadWrite_{ReadWrite: &pb.TransactionOptions_ReadWrite{
+						PreviousTransaction: []byte("tid"),
+					},
+					},
+				},
+			},
+		},
+	} {
+		_, err := client.newTransaction(ctx, test.settings)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !proto.Equal(got, test.want) {
+			t.Errorf("%+v:\ngot  %+v\nwant %+v", test.settings, got, test.want)
+		}
+	}
+}