106 lines
3.6 KiB
C#
106 lines
3.6 KiB
C#
// <copyright file="OtelEnvResourceDetectorTest.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;
|
|
using System.Collections.Generic;
|
|
using Microsoft.Extensions.Configuration;
|
|
using Xunit;
|
|
|
|
namespace OpenTelemetry.Resources.Tests
|
|
{
|
|
public class OtelEnvResourceDetectorTest : IDisposable
|
|
{
|
|
public OtelEnvResourceDetectorTest()
|
|
{
|
|
Environment.SetEnvironmentVariable(OtelEnvResourceDetector.EnvVarKey, null);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
Environment.SetEnvironmentVariable(OtelEnvResourceDetector.EnvVarKey, null);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelEnvResource_EnvVarKey()
|
|
{
|
|
Assert.Equal("OTEL_RESOURCE_ATTRIBUTES", OtelEnvResourceDetector.EnvVarKey);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelEnvResource_NullEnvVar()
|
|
{
|
|
// Arrange
|
|
var resource = new OtelEnvResourceDetector(
|
|
new ConfigurationBuilder().AddEnvironmentVariables().Build())
|
|
.Detect();
|
|
|
|
// Assert
|
|
Assert.Equal(Resource.Empty, resource);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelEnvResource_WithEnvVar_1()
|
|
{
|
|
// Arrange
|
|
var envVarValue = "Key1=Val1,Key2=Val2";
|
|
Environment.SetEnvironmentVariable(OtelEnvResourceDetector.EnvVarKey, envVarValue);
|
|
var resource = new OtelEnvResourceDetector(
|
|
new ConfigurationBuilder().AddEnvironmentVariables().Build())
|
|
.Detect();
|
|
|
|
// Assert
|
|
Assert.NotEqual(Resource.Empty, resource);
|
|
Assert.Contains(new KeyValuePair<string, object>("Key1", "Val1"), resource.Attributes);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelEnvResource_WithEnvVar_2()
|
|
{
|
|
// Arrange
|
|
var envVarValue = "Key1,Key2=Val2";
|
|
Environment.SetEnvironmentVariable(OtelEnvResourceDetector.EnvVarKey, envVarValue);
|
|
var resource = new OtelEnvResourceDetector(
|
|
new ConfigurationBuilder().AddEnvironmentVariables().Build())
|
|
.Detect();
|
|
|
|
// Assert
|
|
Assert.NotEqual(Resource.Empty, resource);
|
|
Assert.Single(resource.Attributes);
|
|
Assert.Contains(new KeyValuePair<string, object>("Key2", "Val2"), resource.Attributes);
|
|
}
|
|
|
|
[Fact]
|
|
public void OtelEnvResource_UsingIConfiguration()
|
|
{
|
|
var values = new Dictionary<string, string>()
|
|
{
|
|
[OtelEnvResourceDetector.EnvVarKey] = "Key1=Val1,Key2=Val2",
|
|
};
|
|
|
|
var configuration = new ConfigurationBuilder()
|
|
.AddInMemoryCollection(values)
|
|
.Build();
|
|
|
|
var resource = new OtelEnvResourceDetector(configuration).Detect();
|
|
|
|
Assert.NotEqual(Resource.Empty, resource);
|
|
Assert.Contains(new KeyValuePair<string, object>("Key1", "Val1"), resource.Attributes);
|
|
Assert.Contains(new KeyValuePair<string, object>("Key2", "Val2"), resource.Attributes);
|
|
}
|
|
}
|
|
}
|