public static void LogProcessor___Valid___Works()
{
var tempFileName = Path.GetTempFileName();
try
{
// Arrange
var configuration = new FileLogConfig(LogInclusionKindToOriginsMaps.ExceptionsFromAnywhere, tempFileName);
var processor = new FileLogWriter(configuration);
var infoCanary = A.Dummy <string>();
var errorCanary = new ArgumentException(A.Dummy <string>());
// Act
processor.Log(infoCanary.ToLogEntry().ToLogItem(LogItemOrigin.ItsLogEntryPosted));
processor.Log(errorCanary.ToLogEntry().ToLogItem(LogItemOrigin.ItsLogEntryPosted));
// Assert
var fileContents = File.ReadAllText(tempFileName);
fileContents.Should().NotContain(infoCanary);
fileContents.Should().Contain(errorCanary.Message);
}
finally
{
if (File.Exists(tempFileName))
{
File.Delete(tempFileName);
}
}
}
public void Log_writes_xml_to_output_stream()
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
var fileLogWriter = new FileLogWriter((dir, file) => writer);
const LogLevel level = LogLevel.Error;
const String message = "Test";
fileLogWriter.Log(level, message);
stream.Seek(0, SeekOrigin.Begin);
var lDocument = new XmlDocument();
using (var xmlReader = XmlReader.Create(stream, new XmlReaderSettings { ConformanceLevel = ConformanceLevel.Fragment }))
{
lDocument.Load(xmlReader);
}
var lRootElement = lDocument.FirstChild as XmlElement;
Assert.IsNotNull(lRootElement);
Assert.AreEqual(level.ToString().ToLower(), lRootElement.Name);
Assert.IsTrue(lRootElement.HasAttribute(Resources.TimestampAttributeName));
// Check timestamp attribute contains a parseable datetime representation.
// The actual value isn't important and will change each time the test is run anyway.
DateTime datetime;
Assert.IsTrue(DateTime.TryParse(lRootElement.GetAttribute(Resources.TimestampAttributeName), out datetime));
Assert.IsTrue(lRootElement.HasAttribute(Resources.MessageAttributeName));
Assert.AreEqual(message, lRootElement.GetAttribute(Resources.MessageAttributeName));
}
public void Log_flushes_output_stream()
{
var writer = Substitute.For <TextWriter>();
var fileLogWriter = new FileLogWriter((dir, file) => writer);
fileLogWriter.Log(LogLevel.Error, null);
writer.Received().Flush();
}
public void Log_flushes_output_stream()
{
var writer = Substitute.For<TextWriter>();
var fileLogWriter = new FileLogWriter((dir, file) => writer);
fileLogWriter.Log(LogLevel.Error, null);
writer.Received().Flush();
}
public void Log_writes_xml_to_output_stream()
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
var fileLogWriter = new FileLogWriter((dir, file) => writer);
const LogLevel level = LogLevel.Error;
const String message = "Test";
fileLogWriter.Log(level, message);
stream.Seek(0, SeekOrigin.Begin);
var lDocument = new XmlDocument();
using (var xmlReader = XmlReader.Create(stream, new XmlReaderSettings {
ConformanceLevel = ConformanceLevel.Fragment
}))
{
lDocument.Load(xmlReader);
}
var lRootElement = lDocument.FirstChild as XmlElement;
Assert.IsNotNull(lRootElement);
Assert.AreEqual(level.ToString().ToLower(), lRootElement.Name);
Assert.IsTrue(lRootElement.HasAttribute(Resources.TimestampAttributeName));
// Check timestamp attribute contains a parseable datetime representation.
// The actual value isn't important and will change each time the test is run anyway.
DateTime datetime;
Assert.IsTrue(DateTime.TryParse(lRootElement.GetAttribute(Resources.TimestampAttributeName), out datetime));
Assert.IsTrue(lRootElement.HasAttribute(Resources.MessageAttributeName));
Assert.AreEqual(message, lRootElement.GetAttribute(Resources.MessageAttributeName));
}
public void Log_silently_does_nothing_if_stream_is_null()
{
var fileLogWriter = new FileLogWriter((dir, file) => null);
fileLogWriter.Log(LogLevel.Error, null);
}
public void Log_silently_does_nothing_if_stream_is_null()
{
var fileLogWriter = new FileLogWriter((dir, file) => null);
fileLogWriter.Log(LogLevel.Error, null);
}