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 15 package bigquery 16 17 import ( 18 "context" 19 "testing" 20 21 "cloud.google.com/go/internal/testutil" 22 ) 23 24 func 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