public void ShouldThrowExceptionWhenLogIsNull()
{
LogParser parser;
Log log;
Column[] columns;
columns = new Column[] { new Column()
{
Name = "C1"
}, new Column()
{
Name = "C2"
}, new Column()
{
Name = "C3"
}, new Column()
{
Name = "C4"
} };
parser = new LogParser(columns);
parser.Add(@"(?<C1>\d)(\|)(?<C2>\d)(\|)(?<C3>\d)(\|)(?<C5>\d$)"); // changed C4 to C5 to simulate missing column
log = null;
Assert.ThrowsException <ArgumentNullException>(() => parser.Parse(log));
}
public void ShouldParseWhenColumnIsMissingInRegexPattern()
{
LogParser parser;
Log log;
Event ev;
Column[] columns;
columns = new Column[] { new Column()
{
Name = "C1"
}, new Column()
{
Name = "C2"
}, new Column()
{
Name = "C3"
}, new Column()
{
Name = "C4"
} };
parser = new LogParser(columns);
parser.Add(@"(?<C1>\d)(\|)(?<C2>\d)(\|)(?<C3>\d)(\|)(?<C5>\d$)"); // changed C4 to C5 to simulate missing column
log = new Log();
log.Lines.Add(new Line()
{
Value = log1
});
ev = parser.Parse(log);
Assert.IsNotNull(ev);
Assert.AreEqual(4, ev.Properties.Count);
Assert.AreEqual("1", ev["C1"]);
Assert.AreEqual("2", ev["C2"]);
Assert.AreEqual("3", ev["C3"]);
Assert.AreEqual("", ev["C4"]);
}
public void ShouldParse()
{
LogParser parser;
Log log;
Event ev;
Column[] columns;
columns = new Column[] { new Column()
{
Name = "C1"
}, new Column()
{
Name = "C2"
}, new Column()
{
Name = "C3"
}, new Column()
{
Name = "C4"
} };
parser = new LogParser(columns);
parser.Add(@"(?<C1>\d)(\|)(?<C2>\d)(\|)(?<C3>\d)(\|)(?<C4>\d$)");
log = new Log();
log.Lines.Add(new Line()
{
Value = log1
});
ev = parser.Parse(log);
Assert.IsNotNull(ev);
Assert.AreEqual(4, ev.Properties.Count);
Assert.AreEqual("1", ev["C1"]);
Assert.AreEqual("2", ev["C2"]);
Assert.AreEqual("3", ev["C3"]);
Assert.AreEqual("4", ev["C4"]);
}
private async Task Open(string FileName)
{
FormatHandlerSelectionWindow window;
LogFile logFile;
ILogFileLoaderModule logFileLoaderModule;
LoadWindow loadWindow;
IColorProviderModule colorProviderModule;
IInlineParserFactoryModule inlineParserBuilderModule;
IStringReader stringReader;
ILineReader lineReader;
ILogReader logReader;
LogParser logParser;
IStringMatcherFactoryModule stringMatcherFactoryModule;
FileStream stream;
IProgressReporter progressReporter;
FormatHandler[] formatHandlers;
FormatHandler formatHandler;
formatHandlers = formatHandlerLibraryModule.GetFormatHandlers(FileName).ToArray();
if (formatHandlers.Length == 0)
{
ShowError("Cannot find any format handler");
return;
}
else if (formatHandlers.Length < 3)
{
formatHandler = formatHandlers[0];
}
else
{
window = new FormatHandlerSelectionWindow()
{
Owner = this, FormatHandlers = formatHandlers.Take(formatHandlers.Length - 1)
};
if (!window.ShowDialog() ?? false)
{
return;
}
if (window.SelectedFormatHandler == null)
{
return;
}
formatHandler = window.SelectedFormatHandler;
}
logFile = new LogFile(FileName, formatHandler);
colorProviderModule = new ColorProviderModule(logger, logFile.FormatHandler.EventColoringRules);
inlineParserBuilderModule = new InlineParserFactoryModule(logger, patternLibraryModule, inlineColoringRuleLibraryModule);
stringMatcherFactoryModule = new StringMatcherFactoryModule(logger, patternLibraryModule);
try
{
stream = new FileStream(FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
catch (Exception ex)
{
ShowError(ex);
return;
}
using (stream)
{
progressReporter = new StreamProgressReporter(stream);
stringReader = new LogInspect.BaseLib.Readers.StringReader(new StreamReader(stream));
lineReader = new LineReader(stringReader, stringMatcherFactoryModule.CreateStringMatcher(logFile.FormatHandler.NameSpace, logFile.FormatHandler.DiscardLinePatterns));
logReader = new LogReader(lineReader,
stringMatcherFactoryModule.CreateStringMatcher(logFile.FormatHandler.NameSpace, logFile.FormatHandler.LogPrefixPatterns),
stringMatcherFactoryModule.CreateStringMatcher(logFile.FormatHandler.NameSpace, logFile.FormatHandler.Rules.Where(item => item.Discard).Select(item => item.GetPattern()))
);
logParser = new LogParser(logFile.FormatHandler.Columns);
logParser.Add(patternLibraryModule.Build(logFile.FormatHandler.NameSpace, logFile.FormatHandler.Rules.Where(item => !item.Discard).Select(item => item.GetPattern()), true));
logFileLoaderModule = new LogFileLoaderModule(logger, logReader, logParser);
//logFileLoaderModule = new InfiniteLogFileLoaderModule(logger);
loadWindow = new LoadWindow(logFileLoaderModule, progressReporter, logFile); loadWindow.Owner = this;
if (loadWindow.Load() ?? false)
{
try
{
await appViewModel.Open(logFile, inlineParserBuilderModule, colorProviderModule);
}
catch (Exception ex)
{
ShowError(ex);
}
}
}
}