118 lines
4.9 KiB
C#
118 lines
4.9 KiB
C#
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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#if NET
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using IntegrationTests.Helpers;
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using OpenTelemetry.Proto.Trace.V1;
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using Xunit.Abstractions;
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namespace IntegrationTests;
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public class HttpTests : TestHelper
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{
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public HttpTests(ITestOutputHelper output)
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: base("Http", output)
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{
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}
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[Theory]
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[InlineData("")] // equivalent of default value
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[InlineData("b3multi")]
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[InlineData("b3")]
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[Trait("Category", "EndToEnd")]
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public void SubmitTraces(string propagators)
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{
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using var collector = new MockSpansCollector(Output);
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SetExporter(collector);
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Span? clientSpan = null;
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collector.Expect("System.Net.Http", span =>
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{
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clientSpan = span;
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return true;
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});
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Span? serverSpan = null;
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collector.Expect("Microsoft.AspNetCore", span =>
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{
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serverSpan = span;
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return true;
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});
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Span? manualSpan = null;
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collector.Expect("TestApplication.Http", span =>
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{
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manualSpan = span;
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return true;
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});
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SetEnvironmentVariable("OTEL_PROPAGATORS", propagators);
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SetEnvironmentVariable("DISABLE_DistributedContextPropagator", "true");
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RunTestApplication();
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collector.AssertExpectations();
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// testing context propagation via trace hierarchy
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Assert.True(clientSpan!.ParentSpanId.IsEmpty, "parent of client span should be empty");
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Assert.Equal(clientSpan.SpanId, serverSpan!.ParentSpanId);
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Assert.Equal(serverSpan.SpanId, manualSpan!.ParentSpanId);
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}
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[Fact]
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public void SubmitTracesCapturesHttpHeaders()
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{
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using var collector = new MockSpansCollector(Output);
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SetExporter(collector);
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collector.Expect("System.Net.Http", span =>
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{
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return span.Attributes.Any(x => x.Key == "http.request.header.custom-request-test-header1" && x.Value.StringValue == "Test-Value1")
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&& span.Attributes.Any(x => x.Key == "http.request.header.custom-request-test-header3" && x.Value.StringValue == "Test-Value3")
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&& span.Attributes.All(x => x.Key != "http.request.header.custom-request-test-header2")
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&& span.Attributes.Any(x => x.Key == "http.response.header.custom-response-test-header2" && x.Value.StringValue == "Test-Value2")
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&& span.Attributes.All(x => x.Key != "http.response.header.custom-response-test-header1")
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&& span.Attributes.All(x => x.Key != "http.response.header.custom-response-test-header3");
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});
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collector.Expect("Microsoft.AspNetCore", span =>
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{
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return span.Attributes.Any(x => x.Key == "http.request.header.custom-request-test-header2" && x.Value.StringValue == "Test-Value2")
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&& span.Attributes.All(x => x.Key != "http.request.header.custom-request-test-header1")
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&& span.Attributes.All(x => x.Key != "http.request.header.custom-request-test-header3")
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&& span.Attributes.Any(x => x.Key == "http.response.header.custom-response-test-header1" && x.Value.StringValue == "Test-Value1")
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&& span.Attributes.Any(x => x.Key == "http.response.header.custom-response-test-header3" && x.Value.StringValue == "Test-Value3")
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&& span.Attributes.All(x => x.Key != "http.response.header.custom-response-test-header2");
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});
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SetEnvironmentVariable("OTEL_DOTNET_AUTO_TRACES_HTTP_INSTRUMENTATION_CAPTURE_REQUEST_HEADERS", "Custom-Request-Test-Header1,Custom-Request-Test-Header3");
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SetEnvironmentVariable("OTEL_DOTNET_AUTO_TRACES_HTTP_INSTRUMENTATION_CAPTURE_RESPONSE_HEADERS", "Custom-Response-Test-Header2");
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SetEnvironmentVariable("OTEL_DOTNET_AUTO_TRACES_ASPNETCORE_INSTRUMENTATION_CAPTURE_REQUEST_HEADERS", "Custom-Request-Test-Header2");
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SetEnvironmentVariable("OTEL_DOTNET_AUTO_TRACES_ASPNETCORE_INSTRUMENTATION_CAPTURE_RESPONSE_HEADERS", "Custom-Response-Test-Header1,Custom-Response-Test-Header3");
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RunTestApplication();
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collector.AssertExpectations();
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}
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[Fact]
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[Trait("Category", "EndToEnd")]
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public void SubmitMetrics()
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{
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using var collector = new MockMetricsCollector(Output);
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SetExporter(collector);
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collector.Expect("System.Net.Http");
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collector.Expect("System.Net.NameResolution");
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collector.Expect("Microsoft.AspNetCore.Hosting");
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collector.Expect("Microsoft.AspNetCore.Server.Kestrel");
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collector.Expect("Microsoft.AspNetCore.Http.Connections");
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collector.Expect("Microsoft.AspNetCore.Routing");
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collector.Expect("Microsoft.AspNetCore.Diagnostics");
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collector.Expect("Microsoft.AspNetCore.RateLimiting");
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collector.ExpectAdditionalEntries(x => x.All(m => m.InstrumentationScopeName != "OpenTelemetry.Instrumentation.Http"));
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RunTestApplication();
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collector.AssertExpectations();
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}
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}
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#endif
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