public void ActivityIdsAreRecordedOnChildEvents()
{
var healthReporter = Mock.Of <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
using (var input = new DiagnosticSourceInput(new[] { new DiagnosticSourceConfiguration {
ProviderName = "test"
} }, healthReporter))
{
input.Subscribe(observer.Object);
var parentActivity = new Activity("parent-activity");
var childActivity = new Activity("child-activity");
const string eventName = "event-name";
TestLog.StartActivity(parentActivity, null);
TestLog.StartActivity(childActivity, null);
TestLog.Write(eventName, null);
TestLog.StopActivity(childActivity, null);
TestLog.StopActivity(parentActivity, null);
observer.Verify(o => o.OnNext(It.Is <EventData>(data =>
data.Payload["EventName"].Equals(eventName) &&
data.Payload["ActivityId"].Equals(childActivity.Id) &&
data.Payload["ActivityParentId"].Equals(parentActivity.Id)
)), Times.Once);
}
}
public void ActivitiesAreRecorded()
{
var healthReporter = Mock.Of <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
using (var input = new DiagnosticSourceInput(new[] { new DiagnosticSourceConfiguration {
ProviderName = "test"
} }, healthReporter))
{
input.Subscribe(observer.Object);
var activityArgs = new { one = "two" };
var activity = new Activity("activity-name");
activity.AddBaggage("baggage-name", "baggage-value");
activity.AddTag("tag-name", "tag-value");
TestLog.StartActivity(activity, activityArgs);
TestLog.StopActivity(activity, activityArgs);
observer.Verify(o => o.OnNext(It.Is <EventData>(data =>
data.Payload["EventName"].Equals("activity-name.Start") &&
data.Payload["Value"].Equals(activityArgs) &&
data.Payload["baggage-name"].Equals("baggage-value") &&
data.Payload["tag-name"].Equals("tag-value")
)), Times.Once);
observer.Verify(o => o.OnNext(It.Is <EventData>(data =>
data.Payload["EventName"].Equals("activity-name.Stop") &&
data.Payload["Value"].Equals(activityArgs) &&
data.Payload["baggage-name"].Equals("baggage-value") &&
data.Payload["tag-name"].Equals("tag-value") &&
(TimeSpan)data.Payload["Duration"] != TimeSpan.Zero
)), Times.Once);
}
}
public void DiagnosticSourceCanBeCreatedAfterInput()
{
var providerName = Guid.NewGuid().ToString();
var healthReporter = Mock.Of <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
using (var input = new DiagnosticSourceInput(new[] { new DiagnosticSourceConfiguration {
ProviderName = providerName
} }, healthReporter))
{
input.Subscribe(observer.Object);
new DiagnosticListener(providerName).Write("event-name", null);
observer.Verify(o => o.OnNext(It.Is <EventData>(data => data.ProviderName.Equals(providerName))), Times.Once);
}
}
public void ProvidersAreFiltered()
{
var healthReporter = Mock.Of <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
using (var input = new DiagnosticSourceInput(new[] { new DiagnosticSourceConfiguration {
ProviderName = "not-test"
} }, healthReporter))
{
input.Subscribe(observer.Object);
TestLog.Write("event-name", null);
}
observer.Verify(o => o.OnNext(It.IsAny <EventData>()), Times.Never);
}
public void BagsTakePrecedenceOverTags()
{
var healthReporter = Mock.Of <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
using (var input = new DiagnosticSourceInput(new[] { new DiagnosticSourceConfiguration {
ProviderName = "test"
} }, healthReporter))
{
input.Subscribe(observer.Object);
var activity = new Activity("activity-name");
activity.AddBaggage("key", "bag-value");
activity.AddTag("key", "tag-value");
TestLog.StartActivity(activity, null);
observer.Verify(o => o.OnNext(It.Is <EventData>(data =>
data.Payload["key"].Equals("bag-value") &&
data.Payload["key_1"].Equals("tag-value")
)), Times.Once);
}
}
public void EventsAreRecorded()
{
var healthReporter = Mock.Of <IHealthReporter>();
var observer = new Mock <IObserver <EventData> >();
using (var input = new DiagnosticSourceInput(new[] { new DiagnosticSourceConfiguration {
ProviderName = "test"
} }, healthReporter))
{
input.Subscribe(observer.Object);
const string eventName = "event-name";
var value = new { text = "Test" };
TestLog.Write(eventName, value);
observer.Verify(o => o.OnNext(It.Is <EventData>(data =>
data.ProviderName.Equals("test") &&
data.Timestamp != default(DateTimeOffset) &&
data.Payload["EventName"].Equals(eventName) &&
data.Payload["Value"].Equals(value)
)), Times.Once);
}
}
