public void ImpersonatingWrapperTest()
{
CreateUserIfNotPresent();
var wrapped = new MyTarget()
{
ExpectedUser = LocalMachineName + "\\" + NLogTestUser,
};
var wrapper = new ImpersonatingTargetWrapper()
{
UserName = NLogTestUser,
Password = NLogTestUserPassword,
Domain = LocalMachineName,
WrappedTarget = wrapped,
};
var logFactory = new LogFactory().Setup().LoadConfiguration(cfg =>
{
cfg.Configuration.AddRuleForAllLevels(wrapper);
}).LogFactory;
var exceptions = new List <Exception>();
wrapper.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.Single(exceptions);
wrapper.WriteAsyncLogEvents(
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.Equal(4, exceptions.Count);
wrapper.Flush(exceptions.Add);
Assert.Equal(5, exceptions.Count);
foreach (var ex in exceptions)
{
Assert.Null(ex);
}
logFactory.Shutdown();
}
public void FlushingMultipleTimesSimultaneous()
{
var asyncTarget = new AsyncTargetWrapper
{
TimeToSleepBetweenBatches = 1000,
WrappedTarget = new DebugTarget(),
Name = "FlushingMultipleTimesSimultaneous_Wrapper"
};
asyncTarget.Initialize(null);
try
{
asyncTarget.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(ex => { }));
var firstContinuationCalled = false;
var secondContinuationCalled = false;
var firstContinuationResetEvent = new ManualResetEvent(false);
var secondContinuationResetEvent = new ManualResetEvent(false);
asyncTarget.Flush(ex =>
{
firstContinuationCalled = true;
firstContinuationResetEvent.Set();
});
asyncTarget.Flush(ex =>
{
secondContinuationCalled = true;
secondContinuationResetEvent.Set();
});
firstContinuationResetEvent.WaitOne();
secondContinuationResetEvent.WaitOne();
Assert.True(firstContinuationCalled);
Assert.True(secondContinuationCalled);
}
finally
{
asyncTarget.Close();
}
}
public void CachedLayoutRendererWrapper()
{
SimpleLayout l = "${guid}";
string s1 = l.Render(LogEventInfo.CreateNullEvent());
string s2 = l.Render(LogEventInfo.CreateNullEvent());
string s3;
// normally GUIDs are never the same
Assert.AreNotEqual(s1, s2);
// but when you apply ${cached}, the guid will only be generated once
l = "${cached:${guid}:cached=true}";
s1 = l.Render(LogEventInfo.CreateNullEvent());
s2 = l.Render(LogEventInfo.CreateNullEvent());
Assert.AreEqual(s1, s2);
// calling Close() on Layout Renderer will reset the cached value
l.Renderers[0].Close();
s3 = l.Render(LogEventInfo.CreateNullEvent());
Assert.AreNotEqual(s2, s3);
// calling Initialize() on Layout Renderer will reset the cached value
l.Renderers[0].Close();
string s4 = l.Render(LogEventInfo.CreateNullEvent());
Assert.AreNotEqual(s3, s4);
// another way to achieve the same thing is using cached=true
l = "${guid:cached=true}";
s1 = l.Render(LogEventInfo.CreateNullEvent());
s2 = l.Render(LogEventInfo.CreateNullEvent());
Assert.AreEqual(s1, s2);
// another way to achieve the same thing is using cached=true
l = "${guid:cached=false}";
s1 = l.Render(LogEventInfo.CreateNullEvent());
s2 = l.Render(LogEventInfo.CreateNullEvent());
Assert.AreNotEqual(s1, s2);
}
/// <summary>
/// Initializes the target.
/// </summary>
protected override void InitializeTarget()
{
_cancelTokenSource = new CancellationTokenSource();
_platform = _platform ?? Platform.Instance();
string logId = LogId?.Render(LogEventInfo.CreateNullEvent());
GaxPreconditions.CheckNotNullOrEmpty(logId, nameof(LogId));
if (SendJsonPayload)
{
if (JsonConverter != null)
{
// Use the function provided directly.
GaxPreconditions.CheckState(
string.IsNullOrWhiteSpace(JsonConverterTypeName) && string.IsNullOrWhiteSpace(JsonConverterMethodName),
$"{nameof(JsonConverterTypeName)} and {nameof(JsonConverterMethodName)} must not be set along with {nameof(JsonConverter)}.");
_jsonConvertFunction = JsonConverter;
}
else if (!string.IsNullOrWhiteSpace(JsonConverterTypeName) || !string.IsNullOrWhiteSpace(JsonConverterMethodName))
{
// Use the method refered to by type-name and method-name.
GaxPreconditions.CheckState(
!string.IsNullOrWhiteSpace(JsonConverterTypeName) && !string.IsNullOrWhiteSpace(JsonConverterMethodName),
$"Either both or neither of {nameof(JsonConverterTypeName)} and {nameof(JsonConverterMethodName)} must be specified.");
_jsonConvertFunction = BuildAndVerifyJsonConverter();
}
else
{
// Use default json.net based converter.
_jsonConvertFunction = BuildProtoConverter();
}
}
ActivateLogIdAndResource(logId);
_client = _client ?? BuildLoggingServiceClient();
base.InitializeTarget();
}
public void TestAllPropertiesWhenActivityEmpty(ActivityTraceProperty property, bool empty)
{
bool orgThrowExceptions = LogManager.ThrowExceptions;
try
{
LogManager.ThrowExceptions = true;
System.Diagnostics.Activity.Current = new System.Diagnostics.Activity(null).Start();
System.Diagnostics.Activity.Current.SetStartTime(new DateTime(0, DateTimeKind.Utc));
var logEvent = LogEventInfo.CreateNullEvent();
ActivityTraceLayoutRenderer layoutRenderer = new ActivityTraceLayoutRenderer();
layoutRenderer.Property = property;
var result = layoutRenderer.Render(logEvent);
Assert.True(string.IsNullOrEmpty(result) == empty);
}
finally
{
LogManager.ThrowExceptions = orgThrowExceptions;
}
}
public void RenderProcessNameLayoutRenderer()
{
Layout layout = "${processname}";
layout.Initialize(null);
string actual = layout.Render(LogEventInfo.CreateNullEvent());
layout.Close();
Assert.NotNull(actual);
Assert.True(actual.Length > 0, "actual.Length > 0");
var lower = actual.ToLower();
//lowercase
var allowedProcessNames = new List <string> {
"vstest.executionengine", "xunit", "mono-sgen", "dotnet", "testhost.x86", "testhost.x64"
};
Assert.True(allowedProcessNames.Any(p => lower.Contains(p)),
$"validating processname failed. Please add (if correct) '{actual}' to 'allowedProcessNames'");
}
public void LogEventGuidTest()
{
GuidLayoutRenderer layoutRenderer = new GuidLayoutRenderer()
{
GeneratedFromLogEvent = true
};
LogEventInfo logEvent1 = LogEventInfo.CreateNullEvent();
string newGuid11 = layoutRenderer.Render(logEvent1);
string newGuid12 = layoutRenderer.Render(logEvent1);
Assert.True(!string.IsNullOrEmpty(newGuid11));
Assert.True(!string.IsNullOrEmpty(newGuid12));
Assert.Equal(newGuid11, newGuid12);
LogEventInfo logEvent2 = LogEventInfo.CreateNullEvent();
string newGuid21 = layoutRenderer.Render(logEvent2);
string newGuid22 = layoutRenderer.Render(logEvent2);
Assert.True(!string.IsNullOrEmpty(newGuid21));
Assert.True(!string.IsNullOrEmpty(newGuid22));
Assert.Equal(newGuid21, newGuid22);
Assert.NotEqual(newGuid11, newGuid22);
}
public void DatabaseExceptionTest3()
{
MockDbConnection.ClearLog();
var exceptions = new List <Exception>();
var db = new DatabaseTarget();
db.CommandText = "not important";
db.ConnectionString = "cannotexecute";
db.KeepConnection = true;
db.DBProvider = typeof(MockDbConnection).AssemblyQualifiedName;
db.Initialize(null);
db.WriteAsyncLogEvents(
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
db.Close();
Assert.AreEqual(3, exceptions.Count);
Assert.IsNotNull(exceptions[0]);
Assert.IsNotNull(exceptions[1]);
Assert.IsNotNull(exceptions[2]);
Assert.AreEqual("Failure during ExecuteNonQuery", exceptions[0].Message);
Assert.AreEqual("Failure during ExecuteNonQuery", exceptions[1].Message);
Assert.AreEqual("Failure during ExecuteNonQuery", exceptions[2].Message);
string expectedLog = @"Open('cannotexecute').
ExecuteNonQuery: not important
Close()
Open('cannotexecute').
ExecuteNonQuery: not important
Close()
Open('cannotexecute').
ExecuteNonQuery: not important
Close()
";
AssertLog(expectedLog);
}
public void AsyncTargetWrapperCloseTest()
{
var myTarget = new MyAsyncTarget
{
ThrowExceptions = true
};
var targetWrapper = new AsyncTargetWrapper(myTarget)
{
OverflowAction = AsyncTargetWrapperOverflowAction.Grow,
TimeToSleepBetweenBatches = 1000,
Name = "AsyncTargetWrapperCloseTest_Wrapper",
};
targetWrapper.Initialize(null);
myTarget.Initialize(null);
targetWrapper.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(ex => { }));
// quickly close the target before the timer elapses
targetWrapper.Close();
}
public void AsyncRequestQueueWithGrowBehaviorTest()
{
var ev1 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev2 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev3 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev4 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var queue = new AsyncRequestQueue(new NLog.Config.LoggingConfiguration(), 3, AsyncTargetWrapperOverflowAction.Grow);
Assert.Equal(3, queue.RequestLimit);
Assert.Equal(AsyncTargetWrapperOverflowAction.Grow, queue.OnOverflow);
Assert.Equal(0, queue.RequestCount);
queue.Enqueue(ev1);
Assert.Equal(1, queue.RequestCount);
queue.Enqueue(ev2);
Assert.Equal(2, queue.RequestCount);
queue.Enqueue(ev3);
Assert.Equal(3, queue.RequestCount);
queue.Enqueue(ev4);
Assert.Equal(4, queue.RequestCount);
int actualCount;
AsyncLogEventInfo[] logEventInfos = queue.DequeueBatch(10, out actualCount);
Assert.Equal(4, actualCount);
Assert.Equal(0, queue.RequestCount);
// ev1 is lost
Assert.Same(logEventInfos[0].LogEvent, ev1.LogEvent);
Assert.Same(logEventInfos[1].LogEvent, ev2.LogEvent);
Assert.Same(logEventInfos[2].LogEvent, ev3.LogEvent);
Assert.Same(logEventInfos[3].LogEvent, ev4.LogEvent);
Assert.Same(logEventInfos[0].Continuation, ev1.Continuation);
Assert.Same(logEventInfos[1].Continuation, ev2.Continuation);
Assert.Same(logEventInfos[2].Continuation, ev3.Continuation);
Assert.Same(logEventInfos[3].Continuation, ev4.Continuation);
}
/// <summary>
/// Initializes the target. Can be used by inheriting classes
/// to initialize logging.
/// </summary>
protected override void InitializeTarget()
{
base.InitializeTarget();
_machineName = GetMachineName();
string connectionString = string.Empty;
string serviceUri = string.Empty;
string tenantIdentity = string.Empty;
string resourceIdentity = string.Empty;
string clientIdentity = string.Empty;
string accountName = string.Empty;
string accessKey = string.Empty;
var defaultLogEvent = LogEventInfo.CreateNullEvent();
try
{
connectionString = ConnectionString?.Render(defaultLogEvent);
if (string.IsNullOrEmpty(connectionString))
{
serviceUri = ServiceUri?.Render(defaultLogEvent);
tenantIdentity = TenantIdentity?.Render(defaultLogEvent);
resourceIdentity = ResourceIdentity?.Render(defaultLogEvent);
clientIdentity = ClientIdentity?.Render(defaultLogEvent);
accountName = AccountName?.Render(defaultLogEvent);
accessKey = AccessKey?.Render(defaultLogEvent);
}
_cloudTableService.Connect(connectionString, serviceUri, tenantIdentity, resourceIdentity, clientIdentity, accountName, accessKey);
InternalLogger.Trace("AzureDataTablesTarget(Name={0}): Initialized", Name);
}
catch (Exception ex)
{
InternalLogger.Error(ex, "AzureDataTablesTarget(Name={0}): Failed to create TableClient with connectionString={1}.", Name, connectionString);
throw;
}
}
public void WindowsIdentityTest()
{
#if NETSTANDARD
if (IsTravis())
{
return; // NetCore on Travis not supporting WindowsIdentity
}
#endif
var userDomainName = Environment.GetEnvironmentVariable("USERDOMAIN") ?? string.Empty;
var userName = Environment.GetEnvironmentVariable("USERNAME") ?? string.Empty;
if (!string.IsNullOrEmpty(userDomainName))
{
userName = userDomainName + "\\" + userName;
}
NLog.Layouts.Layout layout = "${windows-identity}";
var result = layout.Render(LogEventInfo.CreateNullEvent());
if (!string.IsNullOrEmpty(result) || !IsAppVeyor())
{
Assert.Equal(userName, result);
}
}
/// <summary>
/// Initialize the target based on the options set
/// </summary>
/// <remarks>
/// This is part of the NLog is called when the Configurations of the LogManager are set.
/// If any of the configuration properties are modified then you must set anew the Configuration of the LogManager.
/// </remarks>
protected override void InitializeTarget()
{
if (this.UseConsoleLog)
{
this.ActivateConsoleLog();
}
if (this.LogLog.IsDebugEnabled)
{
this.LogLog.Debug("Activating options");
}
// Initialize the sender
if (this.SumoLogicMessageSender == null)
{
this.SumoLogicMessageSender = new SumoLogicMessageSender(this.HttpMessageHandler, this.LogLog, "sumo-nlog-sender");
}
var url = _urlLayout?.Render(LogEventInfo.CreateNullEvent()) ?? string.Empty;
this.SumoLogicMessageSender.ConnectionTimeout = TimeSpan.FromMilliseconds(this.ConnectionTimeout);
this.SumoLogicMessageSender.Url = string.IsNullOrEmpty(url) ? null : new Uri(url);
}
public void LocalIpAddress_Multiple_TakesFirstIpv6IfRequested()
{
// Arrange
var ipv6 = "fe80::200:f8ff:fe21:67cf";
var networkInterfaceRetrieverMock = new NetworkInterfaceRetrieverBuilder()
.WithInterface(NetworkInterfaceType.Ethernet, "F0-E0-D2-C3-B4-A5")
.WithIp("1.0.10.11")
.WithInterface(NetworkInterfaceType.Ethernet, Mac1)
.WithIp(ipv6)
.Build();
var ipAddressRenderer = new LocalIpAddressLayoutRenderer(networkInterfaceRetrieverMock)
{
AddressFamily = AddressFamily.InterNetworkV6
};
// Act
var result = ipAddressRenderer.Render(LogEventInfo.CreateNullEvent());
// Assert
Assert.Equal(ipv6, result);
}
public static bool TryGetLogfileContent(string loggerName, out string result)
{
LogManager.Flush();
var fileTarget = LogManager.Configuration.ConfiguredNamedTargets.FirstOrDefault(t =>
t.GetType().IsAssignableFrom(typeof(FileTarget)) && t.Name == loggerName) as FileTarget;
if (fileTarget == null)
{
result = $"Logger '{loggerName}' not found.";
return(false);
}
var fileName = fileTarget.FileName.Render(LogEventInfo.CreateNullEvent());
if (!File.Exists(fileName))
{
result = $"File '{fileName}' not found.";
return(false);
}
result = File.ReadAllText(fileName);
return(true);
}
public void LayoutInitTest2()
{
var lr = new MockLayout();
Assert.Equal(0, lr.InitCount);
Assert.Equal(0, lr.CloseCount);
// calls to Close() will be ignored because
lr.Close();
Assert.Equal(0, lr.InitCount);
Assert.Equal(0, lr.CloseCount);
lr.Initialize(null);
Assert.Equal(1, lr.InitCount);
// make sure render will not call another Init
lr.Render(LogEventInfo.CreateNullEvent());
Assert.Equal(1, lr.InitCount);
Assert.Equal(0, lr.CloseCount);
lr.Close();
Assert.Equal(1, lr.InitCount);
Assert.Equal(1, lr.CloseCount);
}
private GoogleCredential GetCredentialFromConfiguration()
{
var nullLogEvent = LogEventInfo.CreateNullEvent();
var credentialFile = CredentialFile?.Render(nullLogEvent);
var credentialJson = CredentialJson?.Render(nullLogEvent);
GaxPreconditions.CheckState(string.IsNullOrWhiteSpace(credentialFile) || string.IsNullOrWhiteSpace(credentialJson),
$"{nameof(CredentialFile)} and {nameof(CredentialJson)} must not both be set.");
var credential =
!string.IsNullOrWhiteSpace(credentialFile) ? GoogleCredential.FromFile(credentialFile) :
!string.IsNullOrWhiteSpace(credentialJson) ? GoogleCredential.FromJson(credentialJson) :
null;
if (credential == null)
{
return(null);
}
if (credential.IsCreateScopedRequired)
{
credential = credential.CreateScoped(s_oAuthScopes);
}
return(credential);
}
private void ActivateLogIdAndResource(string logId)
{
string projectId = null;
MonitoredResource resource = null;
if (!DisableResourceTypeDetection)
{
resource = MonitoredResourceBuilder.FromPlatform(_platform);
resource.Labels.TryGetValue("project_id", out projectId);
}
if (projectId == null)
{
// Either platform detection is disabled, or it detected an unknown platform.
// So use the manually configured projectId and override the resource.
projectId = GaxPreconditions.CheckNotNull(ProjectId?.Render(LogEventInfo.CreateNullEvent()), nameof(ProjectId));
if (ResourceType == null)
{
resource = new MonitoredResource {
Type = "global", Labels = { { "project_id", projectId } }
};
}
else
{
resource = new MonitoredResource {
Type = ResourceType,
Labels = { ResourceLabels.ToDictionary(x => x.Name, x => x.Layout.Render(LogEventInfo.CreateNullEvent())) }
};
}
}
_resource = resource;
var logName = new LogName(projectId, logId);
_logName = logName.ToString();
_logNameToWrite = LogNameOneof.From(logName);
}
public void AsyncRequestQueueWithGrowBehaviorTest()
{
var ev1 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev2 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev3 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev4 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var queue = new AsyncRequestQueue(3, AsyncTargetWrapperOverflowAction.Grow);
Assert.AreEqual(3, queue.RequestLimit);
Assert.AreEqual(AsyncTargetWrapperOverflowAction.Grow, queue.OnOverflow);
Assert.AreEqual(0, queue.RequestCount);
queue.Enqueue(ev1);
Assert.AreEqual(1, queue.RequestCount);
queue.Enqueue(ev2);
Assert.AreEqual(2, queue.RequestCount);
queue.Enqueue(ev3);
Assert.AreEqual(3, queue.RequestCount);
queue.Enqueue(ev4);
Assert.AreEqual(4, queue.RequestCount);
AsyncLogEventInfo[] logEventInfos = queue.DequeueBatch(10);
int result = logEventInfos.Length;
Assert.AreEqual(4, result);
Assert.AreEqual(0, queue.RequestCount);
// ev1 is lost
Assert.AreSame(logEventInfos[0].LogEvent, ev1.LogEvent);
Assert.AreSame(logEventInfos[1].LogEvent, ev2.LogEvent);
Assert.AreSame(logEventInfos[2].LogEvent, ev3.LogEvent);
Assert.AreSame(logEventInfos[3].LogEvent, ev4.LogEvent);
Assert.AreSame(logEventInfos[0].Continuation, ev1.Continuation);
Assert.AreSame(logEventInfos[1].Continuation, ev2.Continuation);
Assert.AreSame(logEventInfos[2].Continuation, ev3.Continuation);
Assert.AreSame(logEventInfos[3].Continuation, ev4.Continuation);
}
public void InitializeFailedTest()
{
var target = new MyTarget();
target.ThrowOnInitialize = true;
try
{
target.Initialize(null);
Assert.Fail("Expected exception.");
}
catch (InvalidOperationException)
{
}
// after exception in Initialize(), the target becomes non-functional and all Write() operations
var exceptions = new List <Exception>();
target.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.AreEqual(0, target.WriteCount);
Assert.AreEqual(1, exceptions.Count);
Assert.IsNotNull(exceptions[0]);
Assert.AreEqual("Target " + target + " failed to initialize.", exceptions[0].Message);
Assert.AreEqual("Init error.", exceptions[0].InnerException.Message);
}
/// <summary>
/// Initializes the target.
/// </summary>
protected override void InitializeTarget()
{
_pauseLogging = false;
if (DetectConsoleAvailable)
{
string reason;
_pauseLogging = !ConsoleTargetHelper.IsConsoleAvailable(out reason);
if (_pauseLogging)
{
InternalLogger.Info("Console has been detected as turned off. Disable DetectConsoleAvailable to skip detection. Reason: {0}", reason);
}
}
#if !SILVERLIGHT && !__IOS__ && !__ANDROID__
if (_encoding != null && !_pauseLogging)
{
Console.OutputEncoding = _encoding;
}
#endif
base.InitializeTarget();
if (Header != null)
{
this.WriteToOutput(Header.Render(LogEventInfo.CreateNullEvent()));
}
}
public void TestResetVariablesOnReload()
{
string config = @"<nlog autoReload='true' keepVariablesOnReload='false'>
<variable name='var1' value='' />
<variable name='var2' value='keep_value' />
</nlog>";
var configLoader = new LoggingConfigurationWatchableFileLoader(LogFactory.DefaultAppEnvironment);
var logFactory = new LogFactory(configLoader);
var configuration = XmlLoggingConfigurationMock.CreateFromXml(logFactory, config);
logFactory.Configuration = configuration;
logFactory.Configuration.Variables["var1"] = "new_value";
logFactory.Configuration.Variables["var3"] = "new_value3";
configLoader.ReloadConfigOnTimer(configuration);
LogEventInfo nullEvent = LogEventInfo.CreateNullEvent();
Assert.Equal("", logFactory.Configuration.Variables["var1"].Render(nullEvent));
Assert.Equal("keep_value", logFactory.Configuration.Variables["var2"].Render(nullEvent));
logFactory.Configuration = configuration.Reload();
Assert.Equal("", logFactory.Configuration.Variables["var1"].Render(nullEvent));
Assert.Equal("keep_value", logFactory.Configuration.Variables["var2"].Render(nullEvent));
}
/// <inheritdoc/>
protected override void InitializeTarget()
{
var providerName = (ProviderName?.Render(LogEventInfo.CreateNullEvent()) ?? string.Empty).Trim();
if (string.IsNullOrEmpty(providerName))
{
throw new NLogConfigurationException("EtwEventSourceTarget - ProviderName must be configured");
}
if (!EventSources.TryGetValue(providerName, out _eventSource))
{
_eventSource = new EventSource(providerName, EventSourceSettings.EtwSelfDescribingEventFormat);
if (_eventSource.ConstructionException != null)
{
NLog.Common.InternalLogger.Error("EtwEventSourceTarget(Name={0}): EventSource({1}) constructor threw exception: {2}", Name, providerName, _eventSource.ConstructionException);
}
if (!EventSources.TryAdd(providerName, _eventSource))
{
_eventSource = EventSources[providerName];
}
}
base.InitializeTarget();
}
public void ImpersonatingWrapperTest()
{
var wrapped = new MyTarget()
{
ExpectedUser = Environment.MachineName + "\\" + NLogTestUser,
};
var wrapper = new ImpersonatingTargetWrapper()
{
UserName = NLogTestUser,
Password = NLogTestUserPassword,
Domain = Environment.MachineName,
WrappedTarget = wrapped,
};
// wrapped.Initialize(null);
wrapper.Initialize(null);
var exceptions = new List <Exception>();
wrapper.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.Equal(1, exceptions.Count);
wrapper.WriteAsyncLogEvents(
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.Equal(4, exceptions.Count);
wrapper.Flush(exceptions.Add);
Assert.Equal(5, exceptions.Count);
foreach (var ex in exceptions)
{
Assert.Null(ex);
}
wrapper.Close();
}
public void AsyncTargetWrapperExceptionTest()
{
var targetWrapper = new AsyncTargetWrapper
{
OverflowAction = AsyncTargetWrapperOverflowAction.Grow,
TimeToSleepBetweenBatches = 500,
WrappedTarget = new DebugTarget(),
};
targetWrapper.Initialize(null);
// null out wrapped target - will cause exception on the timer thread
targetWrapper.WrappedTarget = null;
string internalLog = RunAndCaptureInternalLog(
() =>
{
targetWrapper.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(ex => { }));
targetWrapper.Close();
},
LogLevel.Trace);
Assert.True(internalLog.StartsWith("Error Error in lazy writer timer procedure: System.NullReferenceException", StringComparison.Ordinal), internalLog);
}
public void RevertToSameIdentity()
{
var wrapped = new MyTarget()
{
ExpectedUser = LocalMachineName + "\\" + Environment.UserName,
};
var wrapper = new ImpersonatingTargetWrapper()
{
WrappedTarget = wrapped,
RevertToSelf = true,
};
var logFactory = new LogFactory().Setup().LoadConfiguration(cfg =>
{
cfg.Configuration.AddRuleForAllLevels(wrapper);
}).LogFactory;
var exceptions = new List <Exception>();
wrapper.WriteAsyncLogEvent(LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.Single(exceptions);
wrapper.WriteAsyncLogEvents(
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add),
LogEventInfo.CreateNullEvent().WithContinuation(exceptions.Add));
Assert.Equal(4, exceptions.Count);
wrapper.Flush(exceptions.Add);
Assert.Equal(5, exceptions.Count);
foreach (var ex in exceptions)
{
Assert.Null(ex);
}
logFactory.Shutdown();
}
public void AsyncRequestQueueEventDiscardedEventTest()
{
var ev1 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev2 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev3 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var ev4 = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
var queue = new AsyncRequestQueue(3, AsyncTargetWrapperOverflowAction.Discard);
var raised = false;
var eh = new BufferOverflowEventHandler(
(a, b, c, d) =>
{
Assert.Same(a, AsyncTargetWrapperOverflowAction.Discard);
Assert.Same(ev1, d);
raised = true;
});
queue.Enqueue(ev1);
queue.Enqueue(ev2);
queue.Enqueue(ev3);
Assert.False(raised);
queue.Enqueue(ev4);
Assert.True(raised);
}
public void RegisterLayoutRendererTest()
{
var httpcontextMock = SetupHttpAccessorWithHttpContext();
#if ASP_NET_CORE
httpcontextMock.Connection.LocalPort.Returns(123);
#else
httpcontextMock.Request.RawUrl.Returns("123");
#endif
// Act
AspNetLayoutRendererBase.Register("test-web",
(logEventInfo, httpContext, loggingConfiguration) =>
#if ASP_NET_CORE
httpContext.Connection.LocalPort);
#else
httpContext.Request.RawUrl);
#endif
Layout l = "${test-web}";
var restult = l.Render(LogEventInfo.CreateNullEvent());
// Assert
Assert.Equal("123", restult);
}
public void TestAllPropertiesWhenActivityNull()
{
bool orgThrowExceptions = LogManager.ThrowExceptions;
try
{
LogManager.ThrowExceptions = true;
System.Diagnostics.Activity.Current = null;
var logEvent = LogEventInfo.CreateNullEvent();
foreach (ActivityTraceProperty property in Enum.GetValues(typeof(ActivityTraceProperty)))
{
ActivityTraceLayoutRenderer layoutRenderer = new ActivityTraceLayoutRenderer();
layoutRenderer.Property = property;
var result = layoutRenderer.Render(logEvent);
Assert.True(string.IsNullOrEmpty(result));
}
}
finally
{
LogManager.ThrowExceptions = orgThrowExceptions;
}
}
public void AsyncRequestQueueWithBlockBehavior()
{
var queue = new AsyncRequestQueue(10, AsyncTargetWrapperOverflowAction.Block);
ManualResetEvent producerFinished = new ManualResetEvent(false);
int pushingEvent = 0;
ThreadPool.QueueUserWorkItem(
s =>
{
// producer thread
for (int i = 0; i < 1000; ++i)
{
AsyncLogEventInfo logEvent = LogEventInfo.CreateNullEvent().WithContinuation(ex => { });
logEvent.LogEvent.Message = "msg" + i;
// Console.WriteLine("Pushing event {0}", i);
pushingEvent = i;
queue.Enqueue(logEvent);
}
producerFinished.Set();
});
// consumer thread
AsyncLogEventInfo[] logEventInfos;
int total = 0;
while (total < 500)
{
int left = 500 - total;
logEventInfos = queue.DequeueBatch(left);
int got = logEventInfos.Length;
Assert.True(got <= queue.RequestLimit);
total += got;
}
Thread.Sleep(500);
// producer is blocked on trying to push event #510
Assert.Equal(510, pushingEvent);
queue.DequeueBatch(1);
total++;
Thread.Sleep(500);
// producer is now blocked on trying to push event #511
Assert.Equal(511, pushingEvent);
while (total < 1000)
{
int left = 1000 - total;
logEventInfos = queue.DequeueBatch(left);
int got = logEventInfos.Length;
Assert.True(got <= queue.RequestLimit);
total += got;
}
// producer should now finish
producerFinished.WaitOne();
}