54 lines
1.5 KiB
C#
54 lines
1.5 KiB
C#
// <copyright file="CurrentSpanTests.cs" company="OpenTelemetry Authors">
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// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// </copyright>
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using System;
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using System.Diagnostics;
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using Xunit;
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namespace OpenTelemetry.Trace.Test
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{
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public class CurrentSpanTests : IDisposable
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{
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private readonly Tracer tracer;
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public CurrentSpanTests()
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{
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Activity.DefaultIdFormat = ActivityIdFormat.W3C;
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Activity.ForceDefaultIdFormat = true;
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this.tracer = TracerProvider.Default.GetTracer(null);
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}
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[Fact]
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public void CurrentSpan_WhenNoContext()
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{
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Assert.False(this.tracer.CurrentSpan.Context.IsValid);
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}
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[Fact]
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public void CurrentSpan_WhenActivityExists()
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{
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var a = new Activity("foo").Start();
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Assert.True(this.tracer.CurrentSpan.Context.IsValid);
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}
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public void Dispose()
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{
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Activity.Current = null;
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}
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}
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}
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