public StructuredTextLogger(string path, IAnalytics analytics)
{
_depth = 0;
_path = path;
_analytics = analytics;
_structuredTextDocument = new StructuredTextDocument<LogEntry>(path,
// DateTime.ToString("o") => "2015-08-04T00:08:38.5489308Z"
e => string.Join(LogEntrySeparator, e.LogTime.ToString("o"), e.Message, e.Id, (int)e.Type),
str =>
{
var splitted = str.Split(new[] { LogEntrySeparator }, StringSplitOptions.None);
if (splitted.Length == 4)
{
var time = DateTime.Parse(splitted[0]).ToUniversalTime();
var message = UnsanitizeValue(splitted[1]);
var id = splitted[2];
var type = (LogEntryType)Int32.Parse(splitted[3]);
return new LogEntry(time, id, message, type);
}
else
{
throw new FormatException(string.Format("the log line \"{0}\" is in an invalid format", str));
}
});
}
public void StructuredDocumentLogsWithCorrectDepth(string logEntry, int depth)
{
//Arrange
var fileSystem = new Mock <IFileSystem>();
var fileBase = new Mock <FileBase>();
var stream = new TestMemoryStream();
var structuredDocument = new StructuredTextDocument <string>(@"x:\log.log", Id, Id);
fileSystem.Setup(f => f.File).Returns(fileBase.Object);
fileBase.Setup(f => f.Open(It.IsAny <string>(), It.IsAny <FileMode>(), It.IsAny <FileAccess>(), It.IsAny <FileShare>()))
.Returns(stream);
FileSystemHelpers.Instance = fileSystem.Object;
//Act
structuredDocument.Write(logEntry, depth);
//Assert
Assert.True(stream.Position > 0, "must write data");
stream.Position = 0;
var result = new StreamReader(stream).ReadToEnd();
var writtenDepth = StructuredTextDocument.GetEntryDepth(result);
Assert.Equal(depth, writtenDepth);
Assert.Equal(string.Concat(logEntry, System.Environment.NewLine), result.Substring(writtenDepth));
stream.RealDispose();
}
public void StructuredDocumentParsingTest()
{
//Arrange
FileSystemHelpers.Instance = MockFileSystem.GetMockFileSystem(@"x:\log.log", () => "Message 1\r\nmessage 2\r\nmessage 3\r\n\tsub message 3.1\r\n\tsub message 3.2\r\n\tsub message 3.3\r\nmessage 4\r\n\tsub message 4.1");
var ExpectedContent = new int[] { 0, 0, 3, 1 };
var structuredDocument = new StructuredTextDocument <string>(@"x:\log.log", Id, Id);
//Act
var parsed = structuredDocument.GetDocument().ToArray();
//Assert
Assert.Equal(4, parsed.Length);
for (var i = 0; i < parsed.Count(); i++)
{
Assert.Equal(ExpectedContent[i], parsed[i].Children.Count());
}
}
public void StructuredDocumentThrowsAFormatExceptionForInvalidLogEntries(string logEntry)
{
//Arrange
Exception exception = null;
var structuredDocument = new StructuredTextDocument <string>(@"x:\deployment\log.log", Id, Id);
//Act
try
{
structuredDocument.Write(logEntry, 0);
}
catch (Exception e)
{
exception = e;
}
//Assert
Assert.IsType(typeof(FormatException), exception);
Assert.Contains("Serialized log of type", exception.Message);
}
