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- // Copyright 2018 Google LLC
- //
- // 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 datastore
-
- import (
- "testing"
-
- "cloud.google.com/go/internal/testutil"
- "golang.org/x/net/context"
- )
-
- func TestOCTracing(t *testing.T) {
- ctx := context.Background()
- client := newTestClient(ctx, t)
- defer client.Close()
-
- te := testutil.NewTestExporter()
- defer te.Unregister()
-
- type SomeValue struct {
- S string
- }
- _, err := client.Put(ctx, IncompleteKey("SomeKey", nil), &SomeValue{"foo"})
- if err != nil {
- t.Fatalf("client.Put: %v", err)
- }
-
- if len(te.Spans) == 0 {
- t.Fatalf("Expected some span to be created, but got %d", 0)
- }
- }
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