94 lines
3.2 KiB
C#
94 lines
3.2 KiB
C#
// <copyright file="TracerFactoryBaseTests.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 OpenTelemetry.Trace;
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using OpenTelemetry.Trace.Configuration;
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using Xunit;
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namespace OpenTelemetry.Tests.Impl.Trace.Config
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{
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public class TracerFactoryBaseTests : IDisposable
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{
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public TracerFactoryBaseTests()
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{
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TracerFactoryBase.Default.Reset();
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}
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[Fact]
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public void TraceFactory_Default()
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{
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Assert.NotNull(TracerFactoryBase.Default);
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var defaultTracer = TracerFactoryBase.Default.GetTracer(string.Empty);
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Assert.NotNull(defaultTracer);
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Assert.Same(defaultTracer, TracerFactoryBase.Default.GetTracer("named tracerSdk"));
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var span = defaultTracer.StartSpan("foo");
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Assert.IsType<BlankSpan>(span);
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}
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[Fact]
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public void TraceFactory_SetDefault()
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{
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var factory = TracerFactory.Create(b => { });
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TracerFactoryBase.SetDefault(factory);
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var defaultTracer = TracerFactoryBase.Default.GetTracer(string.Empty);
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Assert.NotNull(defaultTracer);
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Assert.IsType<TracerSdk>(defaultTracer);
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Assert.NotSame(defaultTracer, TracerFactoryBase.Default.GetTracer("named tracerSdk"));
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var span = defaultTracer.StartSpan("foo");
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Assert.IsType<SpanSdk>(span);
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}
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[Fact]
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public void TraceFactory_SetDefaultNull()
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{
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Assert.Throws<ArgumentNullException>(() => TracerFactoryBase.SetDefault(null));
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}
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[Fact]
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public void TraceFactory_SetDefaultTwice_Throws()
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{
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TracerFactoryBase.SetDefault(TracerFactory.Create(b => { }));
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Assert.Throws<InvalidOperationException>(() => TracerFactoryBase.SetDefault(TracerFactory.Create(b => { })));
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}
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[Fact]
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public void TraceFactory_UpdateDefault_CachedTracer()
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{
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var defaultTracer = TracerFactoryBase.Default.GetTracer(string.Empty);
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var noopSpan = defaultTracer.StartSpan("foo");
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Assert.IsType<BlankSpan>(noopSpan);
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TracerFactoryBase.SetDefault(TracerFactory.Create(b => { }));
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var span = defaultTracer.StartSpan("foo");
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Assert.IsType<SpanSdk>(span);
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var newDefaultTracer = TracerFactoryBase.Default.GetTracer(string.Empty);
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Assert.NotSame(defaultTracer, newDefaultTracer);
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Assert.IsType<TracerSdk>(newDefaultTracer);
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}
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public void Dispose()
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{
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TracerFactoryBase.Default.Reset();
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}
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}
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}
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