94 lines
3.4 KiB
C#
94 lines
3.4 KiB
C#
// <copyright file="InProcServerTests.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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#if NET6_0_OR_GREATER
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Net.Http;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.Extensions.Logging;
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using OpenTelemetry.Trace;
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using Xunit;
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namespace OpenTelemetry.Instrumentation.AspNetCore.Tests
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{
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public sealed class InProcServerTests : IDisposable
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{
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private TracerProvider tracerProvider;
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private WebApplication app;
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private HttpClient client;
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private List<Activity> exportedItems;
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public InProcServerTests()
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{
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this.exportedItems = new List<Activity>();
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var builder = WebApplication.CreateBuilder();
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builder.Logging.ClearProviders();
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var app = builder.Build();
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this.tracerProvider = Sdk.CreateTracerProviderBuilder()
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.AddAspNetCoreInstrumentation()
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.AddInMemoryExporter(this.exportedItems).Build();
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app.MapGet("/", () => "Hello World!");
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app.RunAsync();
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this.app = app;
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this.client = new HttpClient();
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}
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[Fact]
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public async void ExampleTest()
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{
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var res = await this.client.GetStringAsync("http://localhost:5000");
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Assert.NotNull(res);
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this.tracerProvider.ForceFlush();
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for (var i = 0; i < 10; i++)
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{
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if (this.exportedItems.Count > 0)
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{
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break;
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}
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// We need to let End callback execute as it is executed AFTER response was returned.
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// In unit tests environment there may be a lot of parallel unit tests executed, so
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// giving some breezing room for the End callback to complete
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await Task.Delay(TimeSpan.FromSeconds(1));
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}
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var activity = this.exportedItems[0];
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Assert.Equal(ActivityKind.Server, activity.Kind);
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Assert.Equal("localhost", activity.GetTagValue(SemanticConventions.AttributeNetHostName));
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Assert.Equal(5000, activity.GetTagValue(SemanticConventions.AttributeNetHostPort));
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Assert.Equal("GET", activity.GetTagValue(SemanticConventions.AttributeHttpMethod));
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Assert.Equal("1.1", activity.GetTagValue(SemanticConventions.AttributeHttpFlavor));
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Assert.Equal(200, activity.GetTagValue(SemanticConventions.AttributeHttpStatusCode));
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Assert.True(activity.Status == ActivityStatusCode.Unset);
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Assert.True(activity.StatusDescription is null);
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}
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public async void Dispose()
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{
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this.tracerProvider.Dispose();
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this.client.Dispose();
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await this.app.DisposeAsync();
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}
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}
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}
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#endif
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