initial commit

Signed-off-by: Derek McQuay <derekmcquay@gmail.com>

vendor/cloud.google.com/go/internal/trace/go18_test.go

@@ -0,0 +1,55 @@
+// Copyright 2018 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.
+
+// +build go1.8
+
+package trace
+
+import (
+	"errors"
+	"net/http"
+	"testing"
+
+	"cloud.google.com/go/internal/testutil"
+	octrace "go.opencensus.io/trace"
+	"google.golang.org/api/googleapi"
+	"google.golang.org/genproto/googleapis/rpc/code"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+func TestToStatus(t *testing.T) {
+	for _, testcase := range []struct {
+		input error
+		want  octrace.Status
+	}{
+		{
+			errors.New("some random error"),
+			octrace.Status{Code: int32(code.Code_UNKNOWN), Message: "some random error"},
+		},
+		{
+			&googleapi.Error{Code: http.StatusConflict, Message: "some specific googleapi http error"},
+			octrace.Status{Code: int32(code.Code_ALREADY_EXISTS), Message: "some specific googleapi http error"},
+		},
+		{
+			status.Error(codes.DataLoss, "some specific grpc error"),
+			octrace.Status{Code: int32(code.Code_DATA_LOSS), Message: "some specific grpc error"},
+		},
+	} {
+		got := toStatus(testcase.input)
+		if r := testutil.Diff(got, testcase.want); r != "" {
+			t.Errorf("got -, want +:\n%s", r)
+		}
+	}
+}