opentelemetry-dotnet/test/OpenTelemetry.Exporter.Cons.../ConsoleActivityExporterTest.cs

62 lines
2.2 KiB
C#

// <copyright file="ConsoleActivityExporterTest.cs" company="OpenTelemetry Authors">
// Copyright The OpenTelemetry Authors
//
// 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.
// </copyright>
using System.Diagnostics;
using OpenTelemetry.Tests;
using OpenTelemetry.Trace;
using Xunit;
namespace OpenTelemetry.Exporter.Console.Tests;
public class ConsoleActivityExporterTest
{
[Fact]
public void VerifyConsoleActivityExporterDoesntFailWithoutActivityLinkTags()
{
var activitySourceName = Utils.GetCurrentMethodName();
using var activitySource = new ActivitySource(activitySourceName);
var exportedItems = new List<Activity>();
using var tracerProvider = Sdk.CreateTracerProviderBuilder()
.AddSource(activitySourceName)
.AddInMemoryExporter(exportedItems)
.Build();
ActivityContext context;
using (var first = activitySource.StartActivity("first"))
{
context = first!.Context;
}
exportedItems.Clear();
var links = new[] { new ActivityLink(context) };
using (var secondActivity = activitySource.StartActivity(ActivityKind.Internal, links: links, name: "Second"))
{
}
// Assert that an Activity was exported where ActivityLink.Tags == null.
var activity = exportedItems[0];
Assert.Equal("Second", activity.DisplayName);
Assert.Null(activity.Links.First().Tags);
// Test that the ConsoleExporter correctly handles an Activity without Tags.
using var consoleExporter = new ConsoleActivityExporter(new ConsoleExporterOptions());
Assert.Equal(ExportResult.Success, consoleExporter.Export(new Batch<Activity>(new[] { activity }, 1)));
}
}