add url.template specific test

Author: ldetmer

java-bigquery/google-cloud-bigquery/src/test/java/com/google/cloud/bigquery/spi/v2/HttpBigQueryRpcTest.java

@@ -1104,6 +1104,35 @@ public void testHttpTracingEnabled_JsonResponseException_SetsAttributes() throws
           "Invalid request", rpcSpan.getAttributes().get(BigQueryTelemetryTracer.STATUS_MESSAGE));
       assertNull(rpcSpan.getAttributes().get(BigQueryTelemetryTracer.EXCEPTION_TYPE));
     }
+
+    @Test
+    public void testGetUriTemplateValueTelemetry() throws Exception {
+      setMockResponse(
+          "{\"kind\":\"bigquery#dataset\",\"id\":\""
+              + PROJECT_ID
+              + ":"
+              + DATASET_ID
+              + "\",\"datasetReference\":{\"projectId\":\""
+              + PROJECT_ID
+              + "\",\"datasetId\":\""
+              + DATASET_ID
+              + "\"}}");
+
+      rpc.getDatasetSkipExceptionTranslation(PROJECT_ID, DATASET_ID, new HashMap<>());
+
+      List<SpanData> spans = spanExporter.getFinishedSpanItems();
+      assertThat(spans).isNotEmpty();
+      SpanData rpcSpan =
+          spans.stream()
+              .filter(
+                  span -> span.getName().equals("com.google.cloud.bigquery.BigQueryRpc.getDataset"))
+              .findFirst()
+              .orElse(null);
+      assertNotNull(rpcSpan);
+      assertEquals(
+          "projects/{+projectId}/datasets/{+datasetId}",
+          rpcSpan.getAttributes().get(AttributeKey.stringKey("url.template")));
+    }
   }
 
   @Nested