opentelemetry-dotnet/test/OpenTelemetry.Tests/Implementation/Configuration/MeterFactoryTests.cs

54 lines
2.0 KiB
C#

// <copyright file="MeterFactoryTests.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 System.Linq;
using OpenTelemetry.Metrics;
using OpenTelemetry.Metrics.Export;
using OpenTelemetry.Metrics.Test;
using OpenTelemetry.Trace;
using Xunit;
namespace OpenTelemetry.Configuration.Tests
{
public class MeterFactoryTests
{
[Fact]
public void DefaultMeterShouldBeCollectedAsWell()
{
var testProcessor = new TestMetricProcessor();
var meterProvider = (MeterProviderSdk)Sdk.CreateMeterProvider(mb => mb.SetMetricProcessor(testProcessor));
var controller = meterProvider.PushMetricController;
var defaultMeter = meterProvider.GetMeter(string.Empty) as MeterSdk;
// Record some metrics using default meter
var testCounter = defaultMeter.CreateInt64Counter("testCounter");
var context = default(SpanContext);
var labels = LabelSet.BlankLabelSet;
testCounter.Add(context, 100, labels);
testCounter.Add(context, 10, labels);
// Collect using PushMetricController
var sw = Stopwatch.StartNew();
var metricToExport = controller.Collect(sw).ToList();
Assert.Single(metricToExport);
Assert.Single(metricToExport[0].Data);
Assert.Equal(110, (metricToExport[0].Data[0] as Int64SumData).Sum);
}
}
}