public void LogSendsWithPropertiesAndExtendedProperties()
{
LogEntry logEntry = null;
var exception = new Exception("Some random exception");
var eventId = new EventId(15, "SomeEvent");
var state = new Dictionary <string, string>();
var loggerMock = new Mock <ILogger>();
loggerMock.Setup(lm => lm.Level).Returns(LogLevel.Debug);
loggerMock
.Setup(lm => lm.Log(It.IsAny <LogEntry>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>()))
.Callback <LogEntry, string, string, int>((le, s1, s2, i) => logEntry = le);
var rlLogger = new RockLibLogger(loggerMock.Object, "SomeCategory");
rlLogger.Log(MSE.LogLevel.Debug, eventId, state, exception, (dictionary, ex) => "Simple message");
logEntry.Should().NotBeNull();
logEntry.Level.Should().Be(LogLevel.Debug);
logEntry.Message.Should().Be("Simple message");
logEntry.Exception.Should().BeSameAs(exception);
logEntry.ExtendedProperties["Microsoft.Extensions.Logging.EventId"].Should().Be(eventId);
logEntry.ExtendedProperties["Microsoft.Extensions.Logging.State"].Should().Be(state);
logEntry.ExtendedProperties["Microsoft.Extensions.Logging.CategoryName"].Should().Be("SomeCategory");
}
public void LogDoesNotAddEmptyScopeToExtendedProperties()
{
LogEntry logEntry = null;
var exception = new Exception("Some random exception");
var eventId = new EventId(15, "SomeEvent");
var state = new Dictionary <string, string>();
var loggerMock = new Mock <ILogger>();
loggerMock.Setup(lm => lm.Level).Returns(LogLevel.Debug);
loggerMock
.Setup(lm => lm.Log(It.IsAny <LogEntry>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>()))
.Callback <LogEntry, string, string, int>((le, s1, s2, i) => logEntry = le);
var rlLogger = new RockLibLogger(loggerMock.Object, "SomeCategory");
using (rlLogger.BeginScope("a"))
using (rlLogger.BeginScope("b"))
using (rlLogger.BeginScope("c"))
{
}
rlLogger.Log(MSE.LogLevel.Debug, eventId, state, exception, (dictionary, ex) => "Simple message");
logEntry.ExtendedProperties.Should().NotContainKey("Microsoft.Extensions.Logging.Scope");
}
public void LogMethodHappyPath2()
{
var mockLogger = new MockLogger(LogLevel.Fatal);
var scopeProvider = new TestScopeProvider {
State = "MyState"
};
var rockLibLogger = new RockLibLogger(mockLogger.Object, "MyCategory", scopeProvider);
var ex = new Exception();
var eventId = new EventId(123);
string capturedState = null;
Exception capturedException = null;
rockLibLogger.Log(Warning, eventId, "Hello, world!", ex, Format);
mockLogger.VerifyWarn(Times.Never());
capturedState.Should().BeNull();
capturedException.Should().BeNull();
string Format(string state, Exception exception)
{
capturedState = state;
capturedException = exception;
return("formatted");
}
}
public void LogThrowsWithNullFormatter()
{
var loggerMock = new Mock <ILogger>();
var rlLogger = new RockLibLogger(loggerMock.Object, null);
Action action = () =>
rlLogger.Log(MSE.LogLevel.None, new EventId(1), new Dictionary <string, string>(), null, null);
action.Should().Throw <ArgumentNullException>().WithMessage("Value cannot be null.\r\nParameter name: formatter");
}
public void LogDoesNothingWhenDisabled()
{
var loggerMock = new Mock <ILogger>();
loggerMock.Setup(lm => lm.IsDisabled).Returns(true);
var rlLogger = new RockLibLogger(loggerMock.Object, null);
rlLogger.Log(MSE.LogLevel.None, new EventId(1), new Dictionary <string, string>(), null, (dictionary, exception) => "");
loggerMock.Verify(lm => lm.IsDisabled, Times.Once);
loggerMock.VerifyNoOtherCalls();
}
public void LogMethodHappyPath1()
{
var mockLogger = new MockLogger(LogLevel.Warn);
var scopeProvider = new TestScopeProvider {
State = "MyState"
};
var rockLibLogger = new RockLibLogger(mockLogger.Object, "MyCategory", scopeProvider);
var ex = new Exception();
var eventId = new EventId(123);
string capturedState = null;
Exception capturedException = null;
rockLibLogger.Log(Warning, eventId, "Hello, world!", ex, Format);
var extendedProperties = new Dictionary <string, object>
{
["Microsoft.Extensions.Logging.EventId"] = eventId,
["Microsoft.Extensions.Logging.State"] = "^Hello, world!$",
["Microsoft.Extensions.Logging.CategoryName"] = "^MyCategory$",
["Microsoft.Extensions.Logging.Scope"] = new object[] { "^MyState$" }
};
mockLogger.VerifyWarn("^formatted$", extendedProperties, Times.Once());
capturedState.Should().Be("Hello, world!");
capturedException.Should().BeSameAs(ex);
string Format(string state, Exception exception)
{
capturedState = state;
capturedException = exception;
return("formatted");
}
}