1// Copyright 2018 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package bigquery
16
17import (
18	"context"
19	"testing"
20
21	"cloud.google.com/go/internal/testutil"
22)
23
24func TestOCTracing(t *testing.T) {
25	ctx := context.Background()
26	client := getClient(t)
27	defer client.Close()
28
29	te := testutil.NewTestExporter()
30	defer te.Unregister()
31
32	q := client.Query("select *")
33	q.Run(ctx) // Doesn't matter if we get an error; span should be created either way
34
35	if len(te.Spans) == 0 {
36		t.Fatalf("Expected some spans to be created, but got %d", 0)
37	}
38}
39