opentelemetry-dotnet/test/OpenTelemetry.Tests/Trace/ExportProcessorTest.cs

95 lines
3.6 KiB
C#

// <copyright file="ExportProcessorTest.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.Exporter;
using OpenTelemetry.Tests;
using Xunit;
namespace OpenTelemetry.Trace.Tests
{
public class ExportProcessorTest
{
private const string ActivitySourceName = "ActivityExportProcessorTest";
[Fact]
public void ExportProcessorIgnoresActivityWhenDropped()
{
var sampler = new AlwaysOffSampler();
var exportedItems = new List<Activity>();
var processor = new TestActivityExportProcessor(new InMemoryExporter<Activity>(exportedItems));
using var activitySource = new ActivitySource(ActivitySourceName);
using var tracerProvider = Sdk.CreateTracerProviderBuilder()
.AddSource(ActivitySourceName)
.SetSampler(sampler)
.AddProcessor(processor)
.Build();
using (var activity = activitySource.StartActivity("Activity"))
{
Assert.False(activity.IsAllDataRequested);
Assert.Equal(ActivityTraceFlags.None, activity.ActivityTraceFlags);
}
Assert.Empty(processor.ExportedItems);
}
[Fact]
public void ExportProcessorIgnoresActivityMarkedAsRecordOnly()
{
var sampler = new RecordOnlySampler();
var exportedItems = new List<Activity>();
var processor = new TestActivityExportProcessor(new InMemoryExporter<Activity>(exportedItems));
using var activitySource = new ActivitySource(ActivitySourceName);
using var tracerProvider = Sdk.CreateTracerProviderBuilder()
.AddSource(ActivitySourceName)
.SetSampler(sampler)
.AddProcessor(processor)
.Build();
using (var activity = activitySource.StartActivity("Activity"))
{
Assert.True(activity.IsAllDataRequested);
Assert.Equal(ActivityTraceFlags.None, activity.ActivityTraceFlags);
}
Assert.Empty(processor.ExportedItems);
}
[Fact]
public void ExportProcessorExportsActivityMarkedAsRecordAndSample()
{
var sampler = new AlwaysOnSampler();
var exportedItems = new List<Activity>();
var processor = new TestActivityExportProcessor(new InMemoryExporter<Activity>(exportedItems));
using var activitySource = new ActivitySource(ActivitySourceName);
using var tracerProvider = Sdk.CreateTracerProviderBuilder()
.AddSource(ActivitySourceName)
.SetSampler(sampler)
.AddProcessor(processor)
.Build();
using (var activity = activitySource.StartActivity("Activity"))
{
Assert.True(activity.IsAllDataRequested);
Assert.Equal(ActivityTraceFlags.Recorded, activity.ActivityTraceFlags);
}
Assert.Single(processor.ExportedItems);
}
}
}