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

86 lines
2.8 KiB
C#

// <copyright file="SpanAttributesTest.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 Xunit;
namespace OpenTelemetry.Trace.Tests
{
public class SpanAttributesTest
{
[Fact]
public void ValidateConstructor()
{
var spanAttribute = new SpanAttributes();
Assert.Empty(spanAttribute.Attributes);
}
[Fact]
public void ValidateAddMethods()
{
var spanAttribute = new SpanAttributes();
spanAttribute.Add("key_string", "string");
spanAttribute.Add("key_a_string", new string[] { "string" });
spanAttribute.Add("key_double", 1.01);
spanAttribute.Add("key_a_double", new double[] { 1.01 });
spanAttribute.Add("key_bool", true);
spanAttribute.Add("key_a_bool", new bool[] { true });
spanAttribute.Add("key_long", 1);
spanAttribute.Add("key_a_long", new long[] { 1 });
Assert.Equal(8, spanAttribute.Attributes.Count);
}
[Fact]
public void ValidateNullKey()
{
var spanAttribute = new SpanAttributes();
Assert.Throws<ArgumentNullException>(() => spanAttribute.Add(null, "null key"));
}
[Fact]
public void ValidateSameKey()
{
var spanAttribute = new SpanAttributes();
spanAttribute.Add("key", "value1");
spanAttribute.Add("key", "value2");
Assert.Equal("value2", spanAttribute.Attributes["key"]);
}
[Fact]
public void ValidateConstructorWithList()
{
var spanAttributes = new SpanAttributes(
new List<KeyValuePair<string, object>>()
{
new KeyValuePair<string, object>("Span attribute int", 1),
new KeyValuePair<string, object>("Span attribute string", "str"),
});
Assert.Equal(2, spanAttributes.Attributes.Count);
}
[Fact]
public void ValidateConstructorWithNullList()
{
Assert.Throws<ArgumentNullException>(() => new SpanAttributes(null));
}
}
}