107 lines
4.3 KiB
C#
107 lines
4.3 KiB
C#
// <copyright file="ZipkinTraceExporterTests.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.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using OpenTelemetry.Exporter.Zipkin.Implementation;
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using OpenTelemetry.Exporter.Zipkin.Tests.Implementation;
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using OpenTelemetry.Internal.Test;
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using OpenTelemetry.Trace.Export;
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using Xunit;
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namespace OpenTelemetry.Exporter.Zipkin.Tests
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{
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public class ZipkinTraceExporterTests : IDisposable
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{
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private static readonly ConcurrentDictionary<Guid, string> Responses = new ConcurrentDictionary<Guid, string>();
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private readonly IDisposable testServer;
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private readonly string testServerHost;
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private readonly int testServerPort;
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public ZipkinTraceExporterTests()
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{
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this.testServer = TestHttpServer.RunServer(
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ctx => ProcessServerRequest(ctx),
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out this.testServerHost,
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out this.testServerPort);
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static void ProcessServerRequest(HttpListenerContext context)
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{
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context.Response.StatusCode = 200;
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using StreamReader readStream = new StreamReader(context.Request.InputStream);
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string requestContent = readStream.ReadToEnd();
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Responses.TryAdd(
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Guid.Parse(context.Request.QueryString["requestId"]),
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requestContent);
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context.Response.OutputStream.Close();
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}
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}
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public void Dispose()
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{
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this.testServer.Dispose();
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}
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[Fact]
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public async Task ZipkinExporterIntegrationTest()
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{
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var spans = new List<SpanData> { ZipkinTraceExporterRemoteEndpointTests.CreateTestSpan() };
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Guid requestId = Guid.NewGuid();
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ZipkinTraceExporter exporter = new ZipkinTraceExporter(
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new ZipkinTraceExporterOptions
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{
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Endpoint = new Uri($"http://{this.testServerHost}:{this.testServerPort}/api/v2/spans?requestId={requestId}"),
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});
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await exporter.ExportAsync(spans, CancellationToken.None).ConfigureAwait(false);
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await exporter.ShutdownAsync(CancellationToken.None).ConfigureAwait(false);
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var span = spans[0];
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var context = span.Context;
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var timestamp = ZipkinConversionExtensions.ToEpochMicroseconds(span.StartTimestamp);
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StringBuilder ipInformation = new StringBuilder();
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if (!string.IsNullOrEmpty(exporter.LocalEndpoint.Ipv4))
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{
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ipInformation.Append($@",""ipv4"":""{exporter.LocalEndpoint.Ipv4}""");
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}
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if (!string.IsNullOrEmpty(exporter.LocalEndpoint.Ipv6))
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{
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ipInformation.Append($@",""ipv6"":""{exporter.LocalEndpoint.Ipv6}""");
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}
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Assert.Equal(
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$@"[{{""traceId"":""e8ea7e9ac72de94e91fabc613f9686b2"",""name"":""Name"",""parentId"":""{ZipkinConversionExtensions.EncodeSpanId(span.ParentSpanId)}"",""id"":""{ZipkinConversionExtensions.EncodeSpanId(context.SpanId)}"",""kind"":""CLIENT"",""timestamp"":{timestamp},""duration"":60000000,""localEndpoint"":{{""serviceName"":""Open Telemetry Exporter""{ipInformation}}},""annotations"":[{{""timestamp"":{timestamp},""value"":""Event1""}},{{""timestamp"":{timestamp},""value"":""Event2""}}],""tags"":{{""stringKey"":""value"",""longKey"":""1"",""longKey2"":""1"",""doubleKey"":""1"",""doubleKey2"":""1"",""boolKey"":""True"",""ot.status_code"":""Ok""}}}}]",
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Responses[requestId]);
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}
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}
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}
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