public void SubmitsMetrics()
{
int agentPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
SetEnvironmentVariable("OTEL_RUNTIME_METRICS_ENABLED", "1");
using var agent = new MockTracerAgent(agentPort, useStatsd: true);
Output.WriteLine($"Assigning port {agent.StatsdPort} for the statsdPort.");
using var processResult = RunSampleAndWaitForExit(agent.Port, agent.StatsdPort);
var requests = agent.StatsdRequests;
// Check if we receive 2 kinds of metrics:
// - exception count is gathered using common .NET APIs
// - contention count is gathered using platform-specific APIs
var exceptionRequestsCount = requests.Count(r => r.Contains("runtime.dotnet.exceptions.count"));
Assert.True(exceptionRequestsCount > 0, "No exception metrics received. Metrics received: " + string.Join("\n", requests));
// Check if .NET Framework or .NET Core 3.1+
if (!EnvironmentHelper.IsCoreClr() ||
(Environment.Version.Major == 3 && Environment.Version.Minor == 1) ||
Environment.Version.Major >= 5)
{
var contentionRequestsCount = requests.Count(r => r.Contains("runtime.dotnet.threads.contention_count"));
Assert.True(contentionRequestsCount > 0, "No contention metrics received. Metrics received: " + string.Join("\n", requests));
}
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
}
public void WebClient()
{
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"WebClient Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(1);
Assert.True(spans.Count > 0, "expected at least one span." + System.Environment.NewLine + "IMPORTANT: Make sure Datadog.Trace.ClrProfiler.Managed.dll and its dependencies are in the GAC.");
var traceId = GetHeader(processResult.StandardOutput, HttpHeaderNames.TraceId);
var parentSpanId = GetHeader(processResult.StandardOutput, HttpHeaderNames.ParentId);
// inspect the top-level span, underlying spans can be HttpMessageHandler in .NET Core
var firstSpan = spans.First();
Assert.Equal("http.request", firstSpan.Name);
Assert.Equal("Samples.HttpMessageHandler-http-client", firstSpan.Service);
Assert.Equal(SpanTypes.Http, firstSpan.Type);
Assert.Equal(nameof(WebRequest), firstSpan.Tags[Tags.InstrumentationName]);
var lastSpan = spans.Last();
Assert.Equal(lastSpan.TraceId.ToString(CultureInfo.InvariantCulture), traceId);
Assert.Equal(lastSpan.SpanId.ToString(CultureInfo.InvariantCulture), parentSpanId);
}
}
public void HttpClient()
{
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"HttpClient Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(1);
Assert.True(spans.Count > 0, "expected at least one span");
var traceId = GetHeader(processResult.StandardOutput, HttpHeaderNames.TraceId);
var parentSpanId = GetHeader(processResult.StandardOutput, HttpHeaderNames.ParentId);
var firstSpan = spans.First();
Assert.Equal("http.request", firstSpan.Name);
Assert.Equal("Samples.HttpMessageHandler-http-client", firstSpan.Service);
Assert.Equal(SpanTypes.Http, firstSpan.Type);
Assert.Equal(nameof(HttpMessageHandler), firstSpan.Tags[Tags.InstrumentationName]);
var lastSpan = spans.Last();
Assert.Equal(lastSpan.TraceId.ToString(CultureInfo.InvariantCulture), traceId);
Assert.Equal(lastSpan.SpanId.ToString(CultureInfo.InvariantCulture), parentSpanId);
}
}
public void RenamesService(bool enableCallTarget, bool enableInlining)
{
SetCallTargetSettings(enableCallTarget, enableInlining);
int expectedSpanCount = EnvironmentHelper.IsCoreClr() ? 36 : 32;
const string expectedOperationName = "http.request";
const string expectedServiceName = "my-custom-client";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
foreach (var span in spans)
{
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(expectedServiceName, span.Service);
Assert.Equal(SpanTypes.Http, span.Type);
Assert.Equal("HttpMessageHandler", span.Tags[Tags.InstrumentationName]);
Assert.False(span.Tags?.ContainsKey(Tags.Version), "External service span should not have service version tag.");
}
}
}
public void TracingDisabled_DoesNotSubmitsTraces(bool enableCallTarget)
{
SetCallTargetSettings(enableCallTarget);
const string expectedOperationName = "http.request";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"TracingDisabled Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(1, 3000, operationName: expectedOperationName);
Assert.Equal(0, spans.Count);
var traceId = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.TraceId);
var parentSpanId = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.ParentId);
var tracingEnabled = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.TracingEnabled);
Assert.Null(traceId);
Assert.Null(parentSpanId);
Assert.Equal("false", tracingEnabled);
}
}
public void RenamesService()
{
int expectedSpanCount = EnvironmentHelper.IsCoreClr() ? 71 : 27; // .NET Framework automatic instrumentation doesn't cover Async / TaskAsync operations
var ignoreAsync = EnvironmentHelper.IsCoreClr() ? string.Empty : "IgnoreAsync ";
const string expectedOperationName = "http.request";
const string expectedServiceName = "my-custom-client";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"{ignoreAsync}Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
foreach (var span in spans)
{
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(expectedServiceName, span.Service);
Assert.Equal(SpanTypes.Http, span.Type);
Assert.Matches("WebRequest|HttpMessageHandler", span.Tags[Tags.InstrumentationName]);
Assert.False(span.Tags?.ContainsKey(Tags.Version), "External service span should not have service version tag.");
}
}
}
public void WhenDisabled_DoesntSendTelemetry()
{
const string expectedOperationName = "http.request";
const int expectedSpanCount = 1;
const string serviceVersion = "1.0.0";
int agentPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
using var agent = new MockTracerAgent(agentPort);
SetServiceVersion(serviceVersion);
int telemetryPort = TcpPortProvider.GetOpenPort();
using var telemetry = new MockTelemetryAgent <TelemetryData>(telemetryPort);
SetEnvironmentVariable("DD_INSTRUMENTATION_TELEMETRY_ENABLED", "false");
SetEnvironmentVariable("DD_TRACE_TELEMETRY_URL", $"http://localhost:{telemetry.Port}");
SetEnvironmentVariable("DD_API_KEY", "INVALID_KEY_FOR_TESTS");
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (ProcessResult processResult = RunSampleAndWaitForExit(agent, arguments: $"Port={httpPort}"))
{
Assert.True(processResult.ExitCode == 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
}
// Shouldn't have any, but wait for 5s
telemetry.WaitForLatestTelemetry(x => true);
telemetry.Telemetry.Should().BeEmpty();
}
protected async Task AssertWebServerSpan(
string path,
MockTracerAgent agent,
int httpPort,
HttpStatusCode expectedHttpStatusCode,
bool isError,
string expectedErrorType,
string expectedErrorMessage,
string expectedSpanType,
string expectedOperationName,
string expectedResourceName,
string expectedServiceVersion,
IDictionary <string, string> expectedTags = null)
{
IImmutableList <MockTracerAgent.Span> spans;
using (var httpClient = new HttpClient())
{
// disable tracing for this HttpClient request
httpClient.DefaultRequestHeaders.Add(HttpHeaderNames.TracingEnabled, "false");
var testStart = DateTime.UtcNow;
var response = await httpClient.GetAsync($"http://localhost:{httpPort}" + path);
var content = await response.Content.ReadAsStringAsync();
Output.WriteLine($"[http] {response.StatusCode} {content}");
Assert.Equal(expectedHttpStatusCode, response.StatusCode);
spans = agent.WaitForSpans(
count: 1,
minDateTime: testStart,
operationName: expectedOperationName);
Assert.True(spans.Count == 1, "expected one span");
}
MockTracerAgent.Span span = spans[0];
// base properties
Assert.Equal(expectedSpanType, span.Type);
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(expectedResourceName, span.Resource);
// errors
Assert.Equal(isError, span.Error == 1);
Assert.Equal(expectedErrorType, span.Tags.GetValueOrDefault(Tags.ErrorType));
Assert.Equal(expectedErrorMessage, span.Tags.GetValueOrDefault(Tags.ErrorMsg));
// other tags
Assert.Equal(SpanKinds.Server, span.Tags.GetValueOrDefault(Tags.SpanKind));
Assert.Equal(expectedServiceVersion, span.Tags.GetValueOrDefault(Tags.Version));
if (expectedTags is not null)
{
foreach (var expectedTag in expectedTags)
{
Assert.Equal(expectedTag.Value, span.Tags.GetValueOrDefault(expectedTag.Key));
}
}
}
public void Telemetry_IsSentOnAppClose()
{
const string expectedOperationName = "http.request";
const int expectedSpanCount = 1;
const string serviceVersion = "1.0.0";
int agentPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
using var agent = new MockTracerAgent(agentPort);
SetServiceVersion(serviceVersion);
using var telemetry = this.ConfigureTelemetry();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (ProcessResult processResult = RunSampleAndWaitForExit(agent, arguments: $"Port={httpPort}"))
{
Assert.True(processResult.ExitCode == 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
}
var data = telemetry.AssertIntegrationEnabled(IntegrationId.HttpMessageHandler);
data.Application.ServiceVersion.Should().Be(serviceVersion);
data.Application.ServiceName.Should().Be("Samples.Telemetry");
}
public void SubmitsTraces(bool enableCallTarget)
{
SetCallTargetSettings(enableCallTarget);
int expectedSpanCount = 25;
const string expectedOperationName = "http.request";
const string expectedServiceName = "Samples.WebRequest.NetFramework20-http-client";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
foreach (var span in spans)
{
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(expectedServiceName, span.Service);
Assert.Equal(SpanTypes.Http, span.Type);
Assert.Equal("WebRequest", span.Tags[Tags.InstrumentationName]);
Assert.False(span.Tags?.ContainsKey(Tags.Version), "External service span should not have service version tag.");
}
PropagationTestHelpers.AssertPropagationEnabled(spans.First(), processResult);
}
}
public void SubmitsTraces(string packageVersion)
{
int agentPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (var processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"{TestPrefix}", packageVersion: packageVersion))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
// note: ignore the INFO command because it's timing is unpredictable (on Linux?)
var spans = agent.WaitForSpans(11)
.Where(s => s.Type == "redis" && s.Resource != "INFO")
.OrderBy(s => s.Start)
.ToList();
var host = Environment.GetEnvironmentVariable("SERVICESTACK_REDIS_HOST") ?? "localhost:6379";
var port = host.Substring(host.IndexOf(':') + 1);
host = host.Substring(0, host.IndexOf(':'));
foreach (var span in spans)
{
Assert.Equal("redis.command", span.Name);
Assert.Equal("Samples.ServiceStack.Redis-redis", span.Service);
Assert.Equal(SpanTypes.Redis, span.Type);
Assert.Equal(host, span.Tags.GetValueOrDefault("out.host"));
Assert.Equal(port, span.Tags.GetValueOrDefault("out.port"));
}
var expected = new TupleList <string, string>
{
{ "ROLE", "ROLE" },
{ "SET", $"SET {TestPrefix}ServiceStack.Redis.INCR 0" },
{ "PING", "PING" },
{ "DDCUSTOM", "DDCUSTOM COMMAND" },
{ "ECHO", "ECHO Hello World" },
{ "SLOWLOG", "SLOWLOG GET 5" },
{ "INCR", $"INCR {TestPrefix}ServiceStack.Redis.INCR" },
{ "INCRBYFLOAT", $"INCRBYFLOAT {TestPrefix}ServiceStack.Redis.INCR 1.25" },
{ "TIME", "TIME" },
{ "SELECT", "SELECT 0" },
};
for (int i = 0; i < expected.Count; i++)
{
var e1 = expected[i].Item1;
var e2 = expected[i].Item2;
var a1 = i < spans.Count
? spans[i].Resource
: string.Empty;
var a2 = i < spans.Count
? spans[i].Tags.GetValueOrDefault("redis.raw_command")
: string.Empty;
Assert.True(e1 == a1, $@"invalid resource name for span #{i}, expected ""{e1}"", actual ""{a1}""");
Assert.True(e2 == a2, $@"invalid raw command for span #{i}, expected ""{e2}"" != ""{a2}""");
}
}
}
public void SubmitsTraces()
{
int agentPort = TcpPortProvider.GetOpenPort();
int aspNetCorePort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (Process process = StartSample(agent.Port, arguments: null, packageVersion: string.Empty, aspNetCorePort: aspNetCorePort))
{
var wh = new EventWaitHandle(false, EventResetMode.AutoReset);
process.OutputDataReceived += (sender, args) =>
{
if (args.Data != null)
{
if (args.Data.Contains("Now listening on:") || args.Data.Contains("Unable to start Kestrel"))
{
wh.Set();
}
Output.WriteLine($"[webserver][stdout] {args.Data}");
}
};
process.BeginOutputReadLine();
process.ErrorDataReceived += (sender, args) =>
{
if (args.Data != null)
{
Output.WriteLine($"[webserver][stderr] {args.Data}");
}
};
process.BeginErrorReadLine();
// wait for server to start
wh.WaitOne(5000);
SubmitRequests(aspNetCorePort);
var graphQLValidateSpans = agent.WaitForSpans(_expectedGraphQLValidateSpanCount, operationName: _graphQLValidateOperationName, returnAllOperations: false)
.GroupBy(s => s.SpanId)
.Select(grp => grp.First())
.OrderBy(s => s.Start);
var graphQLExecuteSpans = agent.WaitForSpans(_expectedGraphQLExecuteSpanCount, operationName: _graphQLExecuteOperationName, returnAllOperations: false)
.GroupBy(s => s.SpanId)
.Select(grp => grp.First())
.OrderBy(s => s.Start);
if (!process.HasExited)
{
process.Kill();
}
var spans = graphQLValidateSpans.Concat(graphQLExecuteSpans).ToList();
SpanTestHelpers.AssertExpectationsMet(_expectations, spans);
}
}
public void SubmitsTraces(string packageVersion, bool enableCallTarget)
{
SetCallTargetSettings(enableCallTarget);
int agentPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (var processResult = RunSampleAndWaitForExit(agent.Port, packageVersion: packageVersion))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode} and exception: {processResult.StandardError}");
var spans = agent.WaitForSpans(3, 500);
Assert.True(spans.Count >= 3, $"Expecting at least 3 spans, only received {spans.Count}");
var rootSpan = spans.Single(s => s.ParentId == null);
// Check for manual trace
Assert.Equal("Main()", rootSpan.Name);
Assert.Equal("Samples.MongoDB", rootSpan.Service);
Assert.Null(rootSpan.Type);
int spansWithResourceName = 0;
foreach (var span in spans)
{
if (span == rootSpan)
{
continue;
}
if (span.Service == "Samples.MongoDB-mongodb")
{
Assert.Equal("mongodb.query", span.Name);
Assert.Equal(SpanTypes.MongoDb, span.Type);
Assert.False(span.Tags?.ContainsKey(Tags.Version), "External service span should not have service version tag.");
if (span.Resource != null && span.Resource != "mongodb.query")
{
spansWithResourceName++;
Assert.True(span.Tags?.ContainsKey(Tags.MongoDbQuery), $"No query found on span {span}");
}
}
else
{
// These are manual traces
Assert.Equal("Samples.MongoDB", span.Service);
Assert.True("1.0.0" == span.Tags?.GetValueOrDefault(Tags.Version), span.ToString());
}
}
Assert.False(spansWithResourceName == 0, "Extraction of the command failed on all spans");
}
}
public void MethodArgumentsInstrumentation(int numberOfArguments, bool fastPath)
{
SetCallTargetSettings(enableCallTarget: true);
SetEnvironmentVariable("OTEL_INTEGRATIONS", Path.Combine(EnvironmentHelper.GetSampleProjectDirectory(), "integrations.json"));
int agentPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (var processResult = RunSampleAndWaitForExit(agentPort, arguments: numberOfArguments.ToString()))
{
Assert.True(processResult.ExitCode == 0, $"Process exited with code {processResult.ExitCode}");
string beginMethodString = $"ProfilerOK: BeginMethod\\({numberOfArguments}\\)";
if (!fastPath)
{
beginMethodString = $"ProfilerOK: BeginMethod\\(Array\\)";
}
int beginMethodCount = Regex.Matches(processResult.StandardOutput, beginMethodString).Count;
int endMethodCount = Regex.Matches(processResult.StandardOutput, "ProfilerOK: EndMethod\\(").Count;
int exceptionCount = Regex.Matches(processResult.StandardOutput, "Exception thrown.").Count;
string[] typeNames = new string[]
{
".VoidMethod",
".ReturnValueMethod",
".ReturnReferenceMethod",
".ReturnGenericMethod<string>",
".ReturnGenericMethod<int>",
".ReturnGenericMethod",
};
if (numberOfArguments == 0)
{
// On number of arguments = 0 the throw exception on integrations async continuation runs.
// So we have 1 more case with an exception being reported from the integration.
Assert.Equal(43, beginMethodCount);
Assert.Equal(43, endMethodCount);
Assert.Equal(11, exceptionCount);
}
else
{
Assert.Equal(42, beginMethodCount);
Assert.Equal(42, endMethodCount);
Assert.Equal(10, exceptionCount);
}
foreach (var typeName in typeNames)
{
Assert.Contains(typeName, processResult.StandardOutput);
}
}
}
protected async Task AssertAspNetSpanOnly(
string path,
MockTracerAgent agent,
int httpPort,
HttpStatusCode expectedHttpStatusCode,
bool isError,
string expectedErrorType,
string expectedErrorMessage,
string expectedSpanType,
string expectedResourceName,
string expectedServiceVersion)
{
IImmutableList <MockTracerAgent.Span> spans;
using (var httpClient = new HttpClient())
{
// disable tracing for this HttpClient request
httpClient.DefaultRequestHeaders.Add(HttpHeaderNames.TracingEnabled, "false");
var testStart = DateTime.UtcNow;
var response = await httpClient.GetAsync($"http://localhost:{httpPort}" + path);
var content = await response.Content.ReadAsStringAsync();
Output.WriteLine($"[http] {response.StatusCode} {content}");
Assert.Equal(expectedHttpStatusCode, response.StatusCode);
spans = agent.WaitForSpans(
count: 1,
minDateTime: testStart,
operationName: "aspnet.request",
returnAllOperations: true);
Assert.True(spans.Count == 1, $"expected two span, saw {spans.Count}");
}
MockTracerAgent.Span span = spans[0];
// base properties
Assert.Equal(expectedResourceName, span.Resource);
Assert.Equal(expectedSpanType, span.Type);
// errors
Assert.Equal(isError, span.Error == 1);
Assert.Equal(expectedErrorType, span.Tags.GetValueOrDefault(Tags.ErrorType));
Assert.Equal(expectedErrorMessage, span.Tags.GetValueOrDefault(Tags.ErrorMsg));
// other tags
Assert.Equal(SpanKinds.Server, span.Tags.GetValueOrDefault(Tags.SpanKind));
Assert.Equal(expectedServiceVersion, span.Tags.GetValueOrDefault(Tags.Version));
}
public void SubmitsTraces()
{
var prefix = $"{BuildParameters.Configuration}.{BuildParameters.TargetFramework}.";
using (var agent = new MockTracerAgent(AgentPort))
using (var processResult = RunSampleAndWaitForExit(AgentPort, arguments: $"ServiceStack {prefix}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(11).Where(s => s.Type == "redis").OrderBy(s => s.Start).ToList();
var host = Environment.GetEnvironmentVariable("REDIS_HOST") ?? "localhost";
foreach (var span in spans)
{
Assert.Equal(RedisHelper.OperationName, span.Name);
Assert.Equal($"Samples.RedisCore-{RedisHelper.ServiceName}", span.Service);
Assert.Equal(SpanTypes.Redis, span.Type);
Assert.Equal(host, span.Tags.Get <string>("out.host"));
Assert.Equal("6379", span.Tags.Get <string>("out.port"));
}
var expected = new TupleList <string, string>
{
{ "INFO", "INFO" },
{ "ROLE", "ROLE" },
{ "SET", $"SET {prefix}ServiceStack.Redis.INCR 0" },
{ "PING", "PING" },
{ "DDCUSTOM", "DDCUSTOM COMMAND" },
{ "ECHO", "ECHO Hello World" },
{ "SLOWLOG", "SLOWLOG GET 5" },
{ "INCR", $"INCR {prefix}ServiceStack.Redis.INCR" },
{ "INCRBYFLOAT", $"INCRBYFLOAT {prefix}ServiceStack.Redis.INCR 1.25" },
{ "TIME", "TIME" },
{ "SELECT", "SELECT 0" },
};
for (int i = 0; i < expected.Count; i++)
{
var e1 = expected[i].Item1;
var e2 = expected[i].Item2;
var a1 = i < spans.Count ? spans[i].Resource : string.Empty;
var a2 = i < spans.Count ? spans[i].Tags.Get <string>("redis.raw_command") : string.Empty;
Assert.True(e1 == a1, $"invalid resource name for span {i}, {e1} != {a1}");
Assert.True(e2 == a2, $"invalid raw command for span {i}, {e2} != {a2}");
}
}
}
public void TryStartIis(TestHelper helper)
{
lock (this)
{
if (_iisExpress == null)
{
var initialAgentPort = TcpPortProvider.GetOpenPort();
Agent = new MockTracerAgent(initialAgentPort);
HttpPort = TcpPortProvider.GetOpenPort();
_iisExpress = helper.StartIISExpress(Agent.Port, HttpPort);
}
}
}
public void SubmitsTraces(bool enableCallTarget)
{
SetCallTargetSettings(enableCallTarget);
Output.WriteLine("Starting WcfTests.SubmitsTraces. Starting the Samples.Wcf requires ADMIN privileges");
var expectedSpanCount = 4;
const string expectedOperationName = "wcf.request";
const string expectedServiceName = "Samples.Wcf";
HashSet <string> expectedResourceNames = new HashSet <string>()
{
"http://schemas.xmlsoap.org/ws/2005/02/trust/RSTR/Issue",
"http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Issue",
"http://schemas.xmlsoap.org/ws/2005/02/trust/RST/SCT",
"WcfSample/ICalculator/Add"
};
int agentPort = TcpPortProvider.GetOpenPort();
int wcfPort = 8585;
using (var agent = new MockTracerAgent(agentPort))
using (var processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"WSHttpBinding Port={wcfPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode} and exception: {processResult.StandardError}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.True(spans.Count >= expectedSpanCount, $"Expecting at least {expectedSpanCount} spans, only received {spans.Count}");
foreach (var span in spans)
{
// Validate server fields
Assert.Equal(expectedServiceName, span.Service);
Assert.Equal(ServiceVersion, span.Tags[Tags.Version]);
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(SpanTypes.Web, span.Type);
Assert.Equal(SpanKinds.Server, span.Tags[Tags.SpanKind]);
// Validate resource name
Assert.Contains(span.Resource, expectedResourceNames);
// Test HTTP tags
Assert.Equal("POST", span.Tags[Tags.HttpMethod]);
Assert.Equal("http://localhost:8585/WcfSample/CalculatorService", span.Tags[Tags.HttpUrl]);
Assert.Equal($"localhost:{wcfPort}", span.Tags[Tags.HttpRequestHeadersHost]);
}
}
}
public void HttpClient_SubmitsTraces(bool enableCallTarget, InstrumentationOptions instrumentation, bool enableSocketsHandler)
{
ConfigureInstrumentation(enableCallTarget, instrumentation, enableSocketsHandler);
var expectedAsyncCount = CalculateExpectedAsyncSpans(instrumentation, enableCallTarget);
var expectedSyncCount = CalculateExpectedSyncSpans(instrumentation);
var expectedSpanCount = expectedAsyncCount + expectedSyncCount;
const string expectedOperationName = "http.request";
const string expectedServiceName = "Samples.HttpMessageHandler-http-client";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
foreach (var span in spans)
{
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(expectedServiceName, span.Service);
Assert.Equal(SpanTypes.Http, span.Type);
Assert.Equal("HttpMessageHandler", span.Tags[Tags.InstrumentationName]);
Assert.False(span.Tags?.ContainsKey(Tags.Version), "External service span should not have service version tag.");
if (span.Tags[Tags.HttpStatusCode] == "502")
{
Assert.Equal(1, span.Error);
}
}
var firstSpan = spans.First();
var traceId = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.TraceId);
var parentSpanId = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.ParentId);
Assert.Equal(firstSpan.TraceId.ToString(CultureInfo.InvariantCulture), traceId);
Assert.Equal(firstSpan.SpanId.ToString(CultureInfo.InvariantCulture), parentSpanId);
}
}
public void TryStartIis(TestHelper helper)
{
lock (this)
{
if (_iisExpress == null)
{
var initialAgentPort = TcpPortProvider.GetOpenPort();
Agent = new MockTracerAgent(initialAgentPort);
HttpPort = TcpPortProvider.GetOpenPort();
// start IIS Express and give it a few seconds to boot up
_iisExpress = helper.StartIISExpress(Agent.Port, HttpPort);
Thread.Sleep(TimeSpan.FromSeconds(3));
}
}
}
public void DoesNotCrashInBadConfiguration(string targetFramework)
{
// Set bad configuration
SetEnvironmentVariable("DD_DOTNET_TRACER_HOME", Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, framework: targetFramework))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
}
}
public void MetricsDisabled()
{
int agentPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
SetEnvironmentVariable("DD_RUNTIME_METRICS_ENABLED", "0");
using var agent = new MockTracerAgent(agentPort, useStatsd: true);
Output.WriteLine($"Assigning port {agent.StatsdPort} for the statsdPort.");
using var processResult = RunSampleAndWaitForExit(agent.Port, agent.StatsdPort);
var requests = agent.StatsdRequests;
Assert.True(requests.Count == 0, "Received metrics despite being disabled. Metrics received: " + string.Join("\n", requests));
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
}
public void SubmitsTraces()
{
using (var agent = new MockTracerAgent(9002))
using (ProcessResult processResult = RunSampleAndWaitForExit(9002))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(1);
Assert.True(spans.Count > 0, "expected at least one span");
foreach (var span in spans)
{
Assert.Equal("sql-server.query", span.Name);
Assert.Equal($"Samples.SqlServer-sql-server", span.Service);
Assert.Equal(SpanTypes.Sql, span.Type);
}
}
}
public void SubmitsTraces()
{
if (Environment.OSVersion.Platform != PlatformID.Win32Windows)
{
return;
}
using (var agent = new MockTracerAgent(AgentPort))
{
using (var iis = StartIISExpress(AgentPort, Port))
{
try
{
var request = WebRequest.Create($"http://localhost:{Port}/");
using (var response = (HttpWebResponse)request.GetResponse())
using (var stream = response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
Output.WriteLine($"[http] {response.StatusCode} {reader.ReadToEnd()}");
}
}
catch (WebException wex)
{
Output.WriteLine($"[http] exception: {wex}");
if (wex.Response is HttpWebResponse response)
{
using (var stream = response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
Output.WriteLine($"[http] {response.StatusCode} {reader.ReadToEnd()}");
}
}
}
}
var spans = agent.WaitForSpans(1);
Assert.True(spans.Count > 0, "expected at least one span");
foreach (var span in spans)
{
Assert.Equal("aspnet-mvc.request", span.Name);
Assert.Equal(SpanTypes.Web, span.Type);
Assert.Equal("GET home.index", span.Resource);
}
}
}
public void SubmitsTraces()
{
int agentPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(1);
Assert.True(spans.Count > 0, "expected at least one span");
foreach (var span in spans)
{
Assert.Equal("postgres.query", span.Name);
Assert.Equal("Samples.Npgsql-postgres", span.Service);
Assert.Equal(SpanTypes.Sql, span.Type);
}
}
}
public void SubmitsTraces()
{
using (var agent = new MockTracerAgent())
{
using (var process = StartSample("SqlServer"))
{
process.WaitForExit();
}
var spans = agent.GetSpans();
Assert.True(spans.Count > 1);
foreach (var span in spans)
{
Assert.Equal("sqlserver.query", span.Name);
Assert.Equal("Samples.SqlServer", span.Service);
Assert.Equal("sql", span.Type);
}
}
}
public void DoesNotCrashInBadConfiguration()
{
// Set bad configuration
SetEnvironmentVariable("DD_DOTNET_TRACER_HOME", Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
Assert.False(typeof(Instrumentation).Assembly.GlobalAssemblyCache, "Datadog.Trace.ClrProfiler.Managed was loaded from the GAC. Ensure that the assembly and its dependencies are not installed in the GAC when running this test.");
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"HttpClient Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
}
}
public void SubmitsTraces(bool enableCallTarget)
{
SetCallTargetSettings(enableCallTarget);
int expectedSpanCount = EnvironmentHelper.IsCoreClr() ? 71 : 27; // .NET Framework automatic instrumentation doesn't cover Async / TaskAsync operations
var ignoreAsync = EnvironmentHelper.IsCoreClr() ? string.Empty : "IgnoreAsync ";
const string expectedOperationName = "http.request";
const string expectedServiceName = "Samples.WebRequest-http-client";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
Output.WriteLine($"Assigning port {agentPort} for the agentPort.");
Output.WriteLine($"Assigning port {httpPort} for the httpPort.");
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"{ignoreAsync}Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(expectedSpanCount, operationName: expectedOperationName);
Assert.Equal(expectedSpanCount, spans.Count);
foreach (var span in spans)
{
Assert.Equal(expectedOperationName, span.Name);
Assert.Equal(expectedServiceName, span.Service);
Assert.Equal(SpanTypes.Http, span.Type);
Assert.True(string.Equals(span.Tags[Tags.InstrumentationName], "WebRequest") || string.Equals(span.Tags[Tags.InstrumentationName], "HttpMessageHandler"));
Assert.False(span.Tags?.ContainsKey(Tags.Version), "External service span should not have service version tag.");
}
var firstSpan = spans.First();
var traceId = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.TraceId);
var parentSpanId = StringUtil.GetHeader(processResult.StandardOutput, HttpHeaderNames.ParentId);
Assert.Equal(firstSpan.TraceId.ToString(CultureInfo.InvariantCulture), traceId);
Assert.Equal(firstSpan.SpanId.ToString(CultureInfo.InvariantCulture), parentSpanId);
}
}
public void TracingDisabled_DoesNotSubmitsTraces(bool enableCallTarget, InstrumentationOptions instrumentation, bool enableSocketsHandler)
{
ConfigureInstrumentation(enableCallTarget, instrumentation, enableSocketsHandler);
const string expectedOperationName = "http.request";
int agentPort = TcpPortProvider.GetOpenPort();
int httpPort = TcpPortProvider.GetOpenPort();
using (var agent = new MockTracerAgent(agentPort))
using (ProcessResult processResult = RunSampleAndWaitForExit(agent.Port, arguments: $"TracingDisabled Port={httpPort}"))
{
Assert.True(processResult.ExitCode >= 0, $"Process exited with code {processResult.ExitCode}");
var spans = agent.WaitForSpans(1, 2000, operationName: expectedOperationName);
Assert.Equal(0, spans.Count);
PropagationTestHelpers.AssertPropagationDisabled(processResult);
}
}
public void SubmitsTraces()
{
using (var agent = new MockTracerAgent(AgentPort))
{
using (var iis = StartIISExpress(AgentPort, Port))
{
try
{
var request = WebRequest.Create($"http://localhost:{Port}/api/environment");
using (var response = (HttpWebResponse)request.GetResponse())
using (var stream = response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
Output.WriteLine($"[http] {response.StatusCode} {reader.ReadToEnd()}");
}
}
catch (WebException wex)
{
Output.WriteLine($"[http] exception: {wex}");
if (wex.Response is HttpWebResponse response)
{
using (var stream = response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
Output.WriteLine($"[http] {response.StatusCode} {reader.ReadToEnd()}");
}
}
}
}
var spans = agent.GetSpans();
Assert.True(spans.Count > 0, "expected at least one span");
foreach (var span in spans)
{
Assert.Equal("aspnet_web.query", span.Name);
Assert.Equal("web", span.Type);
Assert.Equal("GET api/environment", span.Resource);
}
}
}