public async Task SendAsync_TransactionOnScope_StartsNewSpan()
{
// Arrange
var hub = Substitute.For <IHub>();
var transaction = new TransactionTracer(
hub,
"foo",
"bar");
hub.GetSpan().ReturnsForAnyArgs(transaction);
using var innerHandler = new FakeHttpMessageHandler();
using var sentryHandler = new SentryHttpMessageHandler(innerHandler, hub);
using var client = new HttpClient(sentryHandler);
// Act
await client.GetAsync("https://localhost/");
// Assert
transaction.Spans.Should().Contain(span =>
span.Operation == "http.client" &&
span.Description == "GET https://localhost/" &&
span.IsFinished);
}
public async Task SendAsync_SentryTraceHeaderAlreadySet_NotOverwritten()
{
// Arrange
var hub = Substitute.For <IHub>();
hub.GetTraceHeader().ReturnsForAnyArgs(
SentryTraceHeader.Parse("75302ac48a024bde9a3b3734a82e36c8-1000000000000000-0")
);
using var innerHandler = new RecordingHttpMessageHandler(new FakeHttpMessageHandler());
using var sentryHandler = new SentryHttpMessageHandler(innerHandler, hub);
using var client = new HttpClient(sentryHandler);
client.DefaultRequestHeaders.Add("sentry-trace", "foobar");
// Act
await client.GetAsync("https://example.com/");
using var request = innerHandler.GetRequests().Single();
// Assert
request.Headers.Should().Contain(h =>
h.Key == "sentry-trace" &&
string.Concat(h.Value) == "foobar"
);
}
public async Task SendAsync_ExceptionThrown_ExceptionLinkedToSpan()
{
// Arrange
var hub = Substitute.For <IHub>();
var transaction = new TransactionTracer(
hub,
"foo",
"bar"
);
hub.GetSpan().ReturnsForAnyArgs(transaction);
var exception = new Exception();
using var innerHandler = new FakeHttpMessageHandler(() => throw exception);
using var sentryHandler = new SentryHttpMessageHandler(innerHandler, hub);
using var client = new HttpClient(sentryHandler);
// Act
await Assert.ThrowsAsync <Exception>(() => client.GetAsync("https://example.com/"));
// Assert
hub.Received(1).BindException(exception, Arg.Any <ISpan>()); // second argument is an implicitly created span
}
public async Task SendAsync_Executed_BreadcrumbCreated()
{
// Arrange
var scope = new Scope();
var hub = Substitute.For <IHub>();
hub.When(h => h.ConfigureScope(Arg.Any <Action <Scope> >()))
.Do(c => c.Arg <Action <Scope> >()(scope));
var url = "https://localhost/";
var urlKey = "url";
var methodKey = "method";
var statusKey = "status_code";
var expectedBreadcrumbData = new Dictionary <string, string>
{
{ urlKey, url },
{ methodKey, "GET" },
{ statusKey, "200" }
};
var expectedType = "http";
var expectedCategory = "http";
using var sentryHandler = new SentryHttpMessageHandler(hub);
sentryHandler.InnerHandler = new FakeHttpMessageHandler(); // No reason to reach the Internet here
using var client = new HttpClient(sentryHandler);
// Act
await client.GetAsync(url);
var breadcrumbGenerated = scope.Breadcrumbs.First();
// Assert
Assert.Equal(expectedType, breadcrumbGenerated.Type);
Assert.Equal(expectedCategory, breadcrumbGenerated.Category);
Assert.True(breadcrumbGenerated.Data.ContainsKey(urlKey));
Assert.Equal(expectedBreadcrumbData[urlKey], breadcrumbGenerated.Data[urlKey]);
Assert.True(breadcrumbGenerated.Data.ContainsKey(methodKey));
Assert.Equal(expectedBreadcrumbData[methodKey], breadcrumbGenerated.Data[methodKey]);
Assert.True(breadcrumbGenerated.Data.ContainsKey(statusKey));
Assert.Equal(expectedBreadcrumbData[statusKey], breadcrumbGenerated.Data[statusKey]);
}
