opentelemetry-dotnet/test/OpenTelemetry.Tests/Metrics/MeterProviderTests.cs

45 lines
1.5 KiB
C#

// <copyright file="MeterProviderTests.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 OpenTelemetry.Exporter;
using Xunit;
namespace OpenTelemetry.Metrics.Tests
{
public class MeterProviderTests
{
[Fact]
public void MeterProviderFindExporterTest()
{
var exportedItems = new List<Metric>();
using var meterProvider = Sdk.CreateMeterProviderBuilder()
.AddInMemoryExporter(exportedItems)
.Build();
Assert.True(meterProvider.TryFindExporter(out InMemoryExporter<Metric> inMemoryExporter));
Assert.False(meterProvider.TryFindExporter(out MyExporter myExporter));
}
private class MyExporter : BaseExporter<Metric>
{
public override ExportResult Export(in Batch<Metric> batch)
{
return ExportResult.Success;
}
}
}
}