public static void With1Listener(IEnumerable<EventSource> loggers, Action<ObservableEventListener, InMemoryEventListener> scenario)
{
using (var errorsListener = new InMemoryEventListener())
using (var listener = new ObservableEventListener())
{
try
{
errorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.Verbose, Keywords.All);
scenario(listener, errorsListener);
}
finally
{
foreach (var logger in loggers)
{
try
{ listener.DisableEvents(logger); }
catch
{ }
}
errorsListener.DisableEvents(SemanticLoggingEventSource.Log);
}
}
}
public void EventWithPayloadKeywrdsNoMsgInXml()
{
var logger = MockEventSrcForXml.Logger;
var formatter = new XmlEventTextFormatter();
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener(formatter))
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForXml.Keywords.Errors);
try
{
logger.UsingKeywords(MockEventSrcForXml.LogMessage, long.MaxValue);
rawOutput = listener.ToString();
}
finally
{
listener.DisableEvents(logger);
}
}
Assert.AreEqual(-1, rawOutput.IndexOf("\r\n"));
var entries = XDocument.Parse("<Events>" + rawOutput + "</Events>").Root.Elements();
XmlFormattedEntry.Fill(entries.Single());
Assert.AreEqual<Guid>(EventSource.GetGuid(typeof(MockEventSrcForXml)), Guid.Parse(XmlFormattedEntry.Provider.Attribute("Guid").Value));
Assert.AreEqual<int>(MockEventSrcForXml.UsingKeywordsEventID, Convert.ToInt32(XmlFormattedEntry.EventId.Value));
Assert.AreEqual<byte>(0, Convert.ToByte(XmlFormattedEntry.Version.Value));
Assert.AreEqual<int>((int)EventLevel.Informational, Int32.Parse(XmlFormattedEntry.Level.Value));
Assert.AreEqual<int>((int)MockEventSrcForXml.Tasks.DBQuery, Int32.Parse(XmlFormattedEntry.Task.Value));
Assert.AreEqual<long>((long)MockEventSrcForXml.Keywords.Errors, Int64.Parse(XmlFormattedEntry.Keywords.Value.Replace("0x", string.Empty)));
Assert.AreEqual<int>((int)EventOpcode.Start, Int32.Parse(XmlFormattedEntry.Opcode.Value));
Assert.AreEqual<int>(System.Diagnostics.Process.GetCurrentProcess().Id, Int32.Parse(XmlFormattedEntry.ProcessId.Value));
Assert.AreEqual<int>(ThreadHelper.GetCurrentUnManagedThreadId(), Int32.Parse(XmlFormattedEntry.ThreadId.Value));
DateTime dt;
Assert.IsTrue(DateTime.TryParseExact(XmlFormattedEntry.TimeCreated.Attribute("SystemTime").Value, EventEntry.DefaultDateTimeFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dt));
Assert.AreEqual(2, XmlFormattedEntry.Payload.Elements().Count());
Assert.AreEqual("message", XmlFormattedEntry.Payload.Elements().First().Attribute("Name").Value);
Assert.AreEqual(MockEventSrcForXml.LogMessage, XmlFormattedEntry.Payload.Elements().First().Value);
Assert.AreEqual("longArg", XmlFormattedEntry.Payload.Elements().Last().Attribute("Name").Value);
Assert.AreEqual(long.MaxValue.ToString(), XmlFormattedEntry.Payload.Elements().Last().Value);
}
public void EventWithPayloadKeywrdsNoMessageInJson()
{
var logger = MockEventSrcForJson.Logger;
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener() { Formatter = new JsonEventTextFormatter() })
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForJson.Keywords.Errors);
try
{
logger.UsingKeywords(MockEventSrcForJson.LogMessage, long.MaxValue);
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
}
}
var entries = JsonConvert.DeserializeObject<TestEventEntry[]>("[" + rawOutput + "]");
var entry = entries.First();
Assert.IsFalse(rawOutput.StartsWith("{\r\n")); // No Formatting (Default)
Assert.AreEqual<Guid>(EventSource.GetGuid(typeof(MockEventSrcForJson)), entry.ProviderId);
Assert.AreEqual<int>(MockEventSrcForJson.UsingKeywordsEventID, entry.EventId);
Assert.AreEqual<EventLevel>(EventLevel.Informational, entry.Level);
Assert.AreEqual<string>("None", entry.EventKeywords.ToString());
Assert.AreEqual<EventOpcode>(EventOpcode.Start, entry.Opcode);
Assert.AreEqual<int>(System.Diagnostics.Process.GetCurrentProcess().Id, entry.ProcessId);
Assert.AreEqual<int>(ThreadHelper.GetCurrentUnManagedThreadId(), entry.ThreadId);
Assert.AreEqual<byte>(0, entry.Version);
Assert.AreEqual<EventTask>(MockEventSrcForJson.Tasks.DBQuery, entry.Task);
Assert.AreEqual(null, entry.Message);
Assert.AreEqual(2, entry.Payload.Count);
StringAssert.Contains(entry.Payload.First().ToString(), MockEventSrcForJson.LogMessage);
StringAssert.Contains(entry.Payload.Last().ToString(), long.MaxValue.ToString());
}
public void WhenSinkAddedWithErrorDoesNotRecycle()
{
var fileName = "flatfileListenerOk.log";
File.Delete(fileName);
var logger = MockEventSourceOutProc.Logger;
var configFile = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\Configurations\\Reconfiguration\\temp\\configFile.xml";
UpdateServiceConfigurationFile("Configurations\\Reconfiguration\\NoListener.xml", configFile);
TraceEventServiceConfiguration svcConfiguration = TraceEventServiceConfiguration.Load(configFile, true);
TestScenario.WithConfiguration(
svcConfiguration,
() =>
{
using (var collectErrorsListener = new InMemoryEventListener())
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.LogAlways, Keywords.All);
try
{
TraceSessionHelper.WaitAndAssertCountOfSessions("ServiceReconfig", 1);
UpdateServiceConfigurationFile("Configurations\\Reconfiguration\\FlatFileListenerError.xml", configFile);
TraceSessionHelper.WaitAndAssertCountOfSessions("ServiceReconfig-flatFileListener", 0);
TraceSessionHelper.WaitAndAssertCountOfSessions("ServiceReconfig-2flatFileListener", 1);
MockEventSourceOutProc.Logger.LogSomeMessage("Some informational from a new listener.");
var entries2 = FlatFileHelper.PollUntilTextEventsAreWritten(fileName, 1, "======");
Assert.AreEqual(1, entries2.Count());
StringAssert.Contains(entries2.First(), "Some informational from a new listener.");
collectErrorsListener.WaitEvents.Wait(TimeSpan.FromSeconds(3));
StringAssert.Contains(collectErrorsListener.ToString(), "One or more errors occurred when loading the TraceEventService configuration file.");
StringAssert.Contains(collectErrorsListener.ToString(), "The given path's format is not supported.");
StringAssert.Contains(collectErrorsListener.ToString(), "The configuration was partially successfully loaded. Check logs for further error details.");
}
finally
{
File.Delete(configFile);
collectErrorsListener.DisableEvents(SemanticLoggingEventSource.Log);
}
}
});
}
public void EventWithActivityIdAndRelatedActivityIdInXml()
{
var formatter = new XmlEventTextFormatter();
var logger = MockEventSrcForXml.Logger;
var activityId = Guid.NewGuid();
var relatedActivityId = Guid.NewGuid();
var previousActivityId = Guid.Empty;
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener(formatter))
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForXml.Keywords.Errors);
try
{
EventSource.SetCurrentThreadActivityId(activityId, out previousActivityId);
logger.LogUsingMessageWithRelatedActivityId(MockEventSrcForXml.LogMessage, relatedActivityId);
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
EventSource.SetCurrentThreadActivityId(previousActivityId);
}
}
var entries = XDocument.Parse("<Events>" + rawOutput + "</Events>").Root.Elements();
XmlFormattedEntry.Fill(entries.First());
Assert.AreEqual<Guid>(EventSource.GetGuid(typeof(MockEventSrcForXml)), Guid.Parse(XmlFormattedEntry.Provider.Attribute("Guid").Value));
Assert.AreEqual(1, XmlFormattedEntry.Payload.Elements().Count());
Assert.AreEqual("message", XmlFormattedEntry.Payload.Elements().First().Attribute("Name").Value);
Assert.AreEqual(MockEventSrcForXml.LogMessage, XmlFormattedEntry.Payload.Elements().First().Value);
Assert.AreEqual<Guid>(activityId, Guid.Parse(XmlFormattedEntry.Correlation.Attribute("ActivityID").Value));
Assert.AreEqual<Guid>(relatedActivityId, Guid.Parse(XmlFormattedEntry.Correlation.Attribute("RelatedActivityID").Value));
}
public void EventWithPayloadAloneInXml()
{
var formatter = new XmlEventTextFormatter();
string payloadMsg = ("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<test/>");
var logger = MockEventSrcForXml.Logger;
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener(formatter))
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForXml.Keywords.Errors);
try
{
logger.LogUsingMessage(payloadMsg);
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
}
}
var entries = XDocument.Parse("<Events>" + rawOutput + "</Events>").Root.Elements();
XmlFormattedEntry.Fill(entries.First());
Assert.IsFalse(rawOutput.StartsWith("{\r\n")); // No Formatting (Default)
Assert.AreEqual<Guid>(EventSource.GetGuid(typeof(MockEventSrcForXml)), Guid.Parse(XmlFormattedEntry.Provider.Attribute("Guid").Value));
Assert.AreEqual<int>(MockEventSrcForXml.LogUsingMessageEventID, Convert.ToInt32(XmlFormattedEntry.EventId.Value));
Assert.AreEqual<byte>(0, Convert.ToByte(XmlFormattedEntry.Version.Value));
Assert.AreEqual<int>((int)EventLevel.Informational, Int32.Parse(XmlFormattedEntry.Level.Value));
Assert.AreEqual<int>((int)MockEventSrcForXml.Tasks.Page, Int32.Parse(XmlFormattedEntry.Task.Value));
Assert.AreEqual<long>((long)EventKeywords.None, Int64.Parse(XmlFormattedEntry.Keywords.Value.Replace("0x", string.Empty)));
Assert.AreEqual<int>((int)EventOpcode.Start, Int32.Parse(XmlFormattedEntry.Opcode.Value));
Assert.AreEqual<byte>(0, Convert.ToByte(XmlFormattedEntry.Version.Value));
Assert.AreEqual<int>(System.Diagnostics.Process.GetCurrentProcess().Id, Int32.Parse(XmlFormattedEntry.ProcessId.Value));
Assert.AreEqual<int>(ThreadHelper.GetCurrentUnManagedThreadId(), Int32.Parse(XmlFormattedEntry.ThreadId.Value));
DateTime dt;
Assert.IsTrue(DateTime.TryParseExact(XmlFormattedEntry.TimeCreated.Attribute("SystemTime").Value, EventEntry.DefaultDateTimeFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out dt));
Assert.AreEqual(1, XmlFormattedEntry.Payload.Elements().Count());
Assert.AreEqual("message", XmlFormattedEntry.Payload.Elements().First().Attribute("Name").Value);
Assert.AreEqual(payloadMsg, XmlFormattedEntry.Payload.Elements().First().Value);
}
public void TwoEventsWithPayloadsAndMessageInXml()
{
var formatter = new XmlEventTextFormatter();
var logger = MockEventSrcForXml.Logger;
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener(formatter))
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForXml.Keywords.Errors);
try
{
logger.LogUsingMessage(MockEventSrcForXml.LogMessage);
logger.LogUsingMessage(MockEventSrcForXml.LogMessage + "2");
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
}
}
var entries = XDocument.Parse("<Events>" + rawOutput + "</Events>").Root.Elements();
Assert.AreEqual(2, entries.Count());
XmlFormattedEntry.Fill(entries.First());
Assert.AreEqual("message", XmlFormattedEntry.Payload.Elements().First().Attribute("Name").Value);
Assert.AreEqual(MockEventSrcForXml.LogMessage, XmlFormattedEntry.Payload.Elements().First().Value);
XmlFormattedEntry.Fill(entries.Last());
Assert.AreEqual("message", XmlFormattedEntry.Payload.Elements().Last().Attribute("Name").Value);
Assert.AreEqual(MockEventSrcForXml.LogMessage + "2", XmlFormattedEntry.Payload.Elements().First().Value);
Assert.AreEqual(MockEventSrcForXml.LogMessage, XmlFormattedEntry.Message.Elements().First().Value);
}
public void EventWithActivityIdAndRelatedActivityIdInJson()
{
var logger = MockEventSrcForJson.Logger;
var activityId = Guid.NewGuid();
var relatedActivityId = Guid.NewGuid();
var previousActivityId = Guid.Empty;
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener() { Formatter = new JsonEventTextFormatter() })
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForJson.Keywords.Errors);
try
{
EventSource.SetCurrentThreadActivityId(activityId, out previousActivityId);
logger.LogUsingMessageWithRelatedActivityId(MockEventSrcForJson.LogMessage, relatedActivityId);
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
EventSource.SetCurrentThreadActivityId(previousActivityId);
}
}
var entries = JsonConvert.DeserializeObject<TestEventEntry[]>("[" + rawOutput + "]");
var entry = entries.First();
Assert.IsFalse(rawOutput.StartsWith("{\r\n"));
Assert.AreEqual(MockEventSrcForJson.LogMessage, entry.Message);
Assert.AreEqual(1, entry.Payload.Count);
StringAssert.Contains(entry.Payload.First().ToString(), MockEventSrcForJson.LogMessage);
Assert.AreEqual<Guid>(activityId, entry.ActivityId);
Assert.AreEqual<Guid>(relatedActivityId, entry.RelatedActivityId);
}
public void EventWithInformationalMessageformatDetailedInJson()
{
var logger = MockEventSourceNoTask.Logger;
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener() { Formatter = new JsonEventTextFormatter() })
{
listener.EnableEvents(logger, EventLevel.LogAlways);
try
{
logger.InformationalMessageFormat("test");
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
}
}
var entries = JsonConvert.DeserializeObject<TestEventEntry[]>("[" + rawOutput + "]");
var entry = entries.FirstOrDefault();
Assert.IsFalse(rawOutput.StartsWith("{\r\n")); // No Formatting (Default)
Assert.AreEqual<EventLevel>(EventLevel.Informational, entry.Level);
Assert.AreEqual<EventKeywords>(EventKeywords.None, entry.EventKeywords);
Assert.AreEqual<EventOpcode>(0, entry.Opcode);
Assert.AreEqual<int>(System.Diagnostics.Process.GetCurrentProcess().Id, entry.ProcessId);
Assert.AreEqual<int>(ThreadHelper.GetCurrentUnManagedThreadId(), entry.ThreadId);
Assert.AreEqual("**test**", entry.Message);
Assert.AreEqual<byte>(0, entry.Version);
Assert.AreEqual(1, entry.Payload.Count);
StringAssert.Contains(entry.Payload.First().ToString(), "test");
}
public void EventWithPayloadAndMessageAndDateTimeFormatInJson()
{
var logger = MockEventSrcForJson.Logger;
var formatter = new JsonEventTextFormatter();
formatter.DateTimeFormat = "dd/MM/yyyy";
string rawOutput = string.Empty;
using (var listener = new InMemoryEventListener() { Formatter = formatter })
{
listener.EnableEvents(logger, EventLevel.LogAlways, MockEventSrcForJson.Keywords.Errors);
try
{
logger.LogUsingMessage(MockEventSrcForJson.LogMessage);
rawOutput = Encoding.Default.GetString(listener.Stream.ToArray());
}
finally
{
listener.DisableEvents(logger);
}
}
string today = System.DateTime.Today.ToString(formatter.DateTimeFormat);
string tomorrow = System.DateTime.Today.AddDays(1).ToString(formatter.DateTimeFormat);
Assert.IsTrue(rawOutput.Contains(today) || rawOutput.Contains(tomorrow));
}
public void WhenCustomFormatterThrowsAnExceptionAndUsedConfig()
{
string fileName = "FlatFileOutProcCustomFormatterHandleExceptionViaConfig.log";
File.Delete(fileName);
var logger = MockEventSourceOutProc.Logger;
MockFormatter formatter = new MockFormatter(true); //this formatter throws
TraceEventServiceConfiguration svcConfiguration = TraceEventServiceConfiguration.Load("Configurations\\CustomSink\\FlatFileCustomFormatter.xml");
TestScenario.WithConfiguration(
svcConfiguration,
() =>
{
using (InMemoryEventListener collectErrorsListener = new InMemoryEventListener())
{
try
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.Error, Keywords.All);
logger.LogSomeMessage("some message using formatter that throws");
collectErrorsListener.WaitEvents.Wait(5000);
StringAssert.Contains(collectErrorsListener.ToString(), "Payload : [message : System.InvalidOperationException: Operation is not valid due to the current state of the object.");
}
finally
{
collectErrorsListener.DisableEvents(SemanticLoggingEventSource.Log);
}
}
});
}
public void WhenCustomFormatterThrowsAnExceptionAndUsedProgramatically()
{
string fileName = "FlatFileOutProcCustomFormatterHandleException.log";
File.Delete(fileName);
var logger = MockEventSourceOutProc.Logger;
MockFormatter formatter = new MockFormatter(true); //this formatter throws
EventSourceSettings settings = new EventSourceSettings("MockEventSourceOutProc", null, EventLevel.Informational);
var subject = new EventEntrySubject();
subject.LogToFlatFile(fileName, formatter);
SinkSettings sinkSettings = new SinkSettings("flatFileSink", subject, new List<EventSourceSettings>() { { settings } });
List<SinkSettings> sinks = new List<SinkSettings>() { { sinkSettings } };
TraceEventServiceConfiguration svcConfiguration = new TraceEventServiceConfiguration(sinks);
TestScenario.WithConfiguration(
svcConfiguration,
() =>
{
using (var collectErrorsListener = new InMemoryEventListener())
{
try
{
collectErrorsListener.EnableEvents(SemanticLoggingEventSource.Log, EventLevel.LogAlways, Keywords.All);
logger.LogSomeMessage("some message using formatter that throws");
collectErrorsListener.WaitEvents.Wait(5000);
StringAssert.Contains(collectErrorsListener.ToString(), "Payload : [message : System.InvalidOperationException: Operation is not valid due to the current state of the object.");
}
finally
{
collectErrorsListener.DisableEvents(SemanticLoggingEventSource.Log);
}
}
});
}