public void FileLogger_FunctionName_FromScope()
{
var trace = new TestTraceWriter(TraceLevel.Info);
var factoryMock = new Mock <IFunctionTraceWriterFactory>(MockBehavior.Strict);
factoryMock
.Setup(f => f.Create("SomeFunction", null))
.Returns(trace);
var logger = new FileLogger("SomeCategory", factoryMock.Object, (c, l) => true);
// FunctionName comes from scope
using (logger.BeginScope(new Dictionary <string, object>
{
[ScriptConstants.LoggerFunctionNameKey] = "SomeFunction"
}))
{
logger.Log(LogLevel.Information, 0, new FormattedLogValues("Some Message"), null, (s, e) => s.ToString());
}
var traceEvent = trace.Traces.Single();
Assert.Equal(TraceLevel.Info, traceEvent.Level);
Assert.Equal("Some Message", traceEvent.Message);
Assert.Equal("SomeCategory", traceEvent.Source);
}
public void BeginScope_ReturnsDisposable()
{
using (var disposable = sut.BeginScope(new object()))
{
disposable.Should().NotBeNull();
}
}
public void FileLoggerShouldUse()
{
var factory = new LogFileNameFactory(_path, LogFileCycle.OneFile, "test", "log");
var logFileName = Path.Combine(_path, "test.log");
if (File.Exists(logFileName))
{
File.Delete(logFileName);
}
var logger = new FileLogger(factory, "test-logger");
logger.LogInformation("information-message");
using (logger.BeginScope("FunctionCall"))
{
logger.LogWarning("warning-message");
logger.LogTrace("trace-message");
}
logger.LogError("error-message");
var logContent = File.ReadAllText(logFileName);
Assert.Contains("test-logger", logContent);
Assert.Contains("information-message", logContent);
Assert.Contains("error-message", logContent);
Assert.Contains("warning-message", logContent);
Assert.Contains("trace-message", logContent);
Assert.Contains("=> FunctionCall", logContent);
}
public void FileLogger_WritesToFiles()
{
FileLogger logger = new FileLogger("Tests.FileLogger", _config, null);
using (logger.BeginScope(new Dictionary <string, object>
{
[ScriptConstants.LoggerFunctionNameKey] = _functionShortName
}))
{
logger.LogInformation("line 1");
logger.LogInformation("line {number}", 2);
}
FileLogger.FlushAllTraceWriters();
string logFile = Directory.EnumerateFiles(_functionLogPath).Single();
string[] fileLines = File.ReadAllLines(logFile);
Assert.Equal(2, fileLines.Length);
Assert.EndsWith("line 1", fileLines[0]);
Assert.EndsWith("line 2", fileLines[1]);
}