public async Task Transaction_binds_exception_thrown()
{
// Arrange
TransactionSamplingContext samplingContext = null;
var sentryClient = Substitute.For <ISentryClient>();
var hub = new Internal.Hub(new SentryOptions
{
Dsn = DsnSamples.ValidDsnWithoutSecret,
TracesSampler = ctx =>
{
samplingContext = ctx;
return(1);
}
}, sentryClient);
var exception = new Exception();
var server = new TestServer(new WebHostBuilder()
.UseDefaultServiceProvider(di => di.EnableValidation())
.UseSentry()
.ConfigureServices(services =>
{
services.AddRouting();
services.RemoveAll(typeof(Func <IHub>));
services.AddSingleton <Func <IHub> >(() => hub);
})
.Configure(app =>
{
app.UseRouting();
app.Use(async(r, c) =>
{
try
{
await c().ConfigureAwait(false);
}
catch
{
// We just want to know if it got into Sentry's Hub
}
});
app.UseSentryTracing();
app.UseEndpoints(routes =>
{
routes.Map("/person/{id}", _ => throw exception);
});
})
);
var client = server.CreateClient();
// Act
await client.GetAsync("/person/13");
// Assert
Assert.True(hub.ExceptionToSpanMap.TryGetValue(exception, out var span));
Assert.Equal(SpanStatus.InternalError, span.Status);
}
public ITransaction StartTransaction(
ITransactionContext context,
IReadOnlyDictionary <string, object?> customSamplingContext)
{
var transaction = new Transaction(this, context);
// Transactions are not handled by event processors, so some things need to be added manually
// Apply scope
ScopeManager.GetCurrent().Key.Apply(transaction);
// SDK information
var nameAndVersion = MainSentryEventProcessor.NameAndVersion;
var protocolPackageName = MainSentryEventProcessor.ProtocolPackageName;
if (transaction.Sdk.Version == null && transaction.Sdk.Name == null)
{
transaction.Sdk.Name = Constants.SdkName;
transaction.Sdk.Version = nameAndVersion.Version;
}
if (nameAndVersion.Version != null)
{
transaction.Sdk.AddPackage(protocolPackageName, nameAndVersion.Version);
}
// Release information
transaction.Release ??= _options.Release ?? ReleaseLocator.GetCurrent();
// Environment information
var foundEnvironment = EnvironmentLocator.Locate();
transaction.Environment ??= (string.IsNullOrWhiteSpace(foundEnvironment)
? string.IsNullOrWhiteSpace(_options.Environment)
? Constants.ProductionEnvironmentSetting
: _options.Environment
: foundEnvironment);
// Make a sampling decision if it hasn't been made already.
// It could have been made by this point if the transaction was started
// from a trace header which contains a sampling decision.
if (transaction.IsSampled is null)
{
var samplingContext = new TransactionSamplingContext(
context,
customSamplingContext
);
var sampleRate =
// Custom sampler may not exist or may return null, in which case we fallback
// to the static sample rate.
_options.TracesSampler?.Invoke(samplingContext)
?? _options.TracesSampleRate;
transaction.IsSampled = sampleRate switch
{
public async Task Transaction_sampling_context_contains_HTTP_context_data()
{
// Arrange
TransactionSamplingContext samplingContext = null;
var sentryClient = Substitute.For <ISentryClient>();
var hub = new Internal.Hub(new SentryOptions
{
Dsn = DsnSamples.ValidDsnWithoutSecret,
TracesSampler = ctx =>
{
samplingContext = ctx;
return(1);
}
}, sentryClient);
var server = new TestServer(new WebHostBuilder()
.UseDefaultServiceProvider(di => di.EnableValidation())
.UseSentry()
.ConfigureServices(services =>
{
services.AddRouting();
services.RemoveAll(typeof(Func <IHub>));
services.AddSingleton <Func <IHub> >(() => hub);
})
.Configure(app =>
{
app.UseRouting();
app.UseSentryTracing();
app.UseEndpoints(routes =>
{
routes.Map("/person/{id}", _ => Task.CompletedTask);
});
})
);
var client = server.CreateClient();
// Act
await client.GetAsync("/person/13");
// Assert
samplingContext.Should().NotBeNull();
samplingContext.TryGetHttpMethod().Should().Be("GET");
samplingContext.TryGetHttpRoute().Should().Be("/person/{id}");
samplingContext.TryGetHttpPath().Should().Be("/person/13");
}
/// <summary> /// Gets the HTTP path associated with the transaction. /// May return null if the value has not been set by the integration. /// </summary> /// <remarks> /// This method extracts data from <see cref="TransactionSamplingContext.CustomSamplingContext"/> /// which is populated by Sentry's ASP.NET Core integration. /// </remarks> public static string?TryGetHttpPath(this TransactionSamplingContext samplingContext) => samplingContext.CustomSamplingContext.GetValueOrDefault(KeyForHttpPath) as string;