89 lines
3.0 KiB
C#
89 lines
3.0 KiB
C#
// <copyright file="OtelServiceNameEnvVarDetectorTests.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 Microsoft.Extensions.Configuration;
|
|
using Xunit;
|
|
|
|
namespace OpenTelemetry.Resources.Tests
|
|
{
|
|
public class OtelServiceNameEnvVarDetectorTests : IDisposable
|
|
{
|
|
public OtelServiceNameEnvVarDetectorTests()
|
|
{
|
|
Environment.SetEnvironmentVariable(OtelServiceNameEnvVarDetector.EnvVarKey, null);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Environment.SetEnvironmentVariable(OtelServiceNameEnvVarDetector.EnvVarKey, null);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelServiceNameEnvVar_EnvVarKey()
|
|
{
|
|
Assert.Equal("OTEL_SERVICE_NAME", OtelServiceNameEnvVarDetector.EnvVarKey);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelServiceNameEnvVar_Null()
|
|
{
|
|
// Act
|
|
var resource = new OtelServiceNameEnvVarDetector(
|
|
new ConfigurationBuilder().AddEnvironmentVariables().Build())
|
|
.Detect();
|
|
|
|
// Assert
|
|
Assert.Equal(Resource.Empty, resource);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelServiceNameEnvVar_WithValue()
|
|
{
|
|
// Arrange
|
|
var envVarValue = "my-service";
|
|
Environment.SetEnvironmentVariable(OtelServiceNameEnvVarDetector.EnvVarKey, envVarValue);
|
|
|
|
// Act
|
|
var resource = new OtelServiceNameEnvVarDetector(
|
|
new ConfigurationBuilder().AddEnvironmentVariables().Build())
|
|
.Detect();
|
|
|
|
// Assert
|
|
Assert.NotEqual(Resource.Empty, resource);
|
|
Assert.Contains(new KeyValuePair<string, object>(ResourceSemanticConventions.AttributeServiceName, envVarValue), resource.Attributes);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelServiceNameEnvVar_UsingIConfiguration()
|
|
{
|
|
var values = new Dictionary<string, string>()
|
|
{
|
|
[OtelServiceNameEnvVarDetector.EnvVarKey] = "my-service",
|
|
};
|
|
|
|
var configuration = new ConfigurationBuilder()
|
|
.AddInMemoryCollection(values)
|
|
.Build();
|
|
|
|
var resource = new OtelServiceNameEnvVarDetector(configuration).Detect();
|
|
|
|
Assert.NotEqual(Resource.Empty, resource);
|
|
Assert.Contains(new KeyValuePair<string, object>(ResourceSemanticConventions.AttributeServiceName, "my-service"), resource.Attributes);
|
|
}
|
|
}
|
|
}
|