public void Trace_AppliesLevelFilter()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
int count = directory.EnumerateFiles().Count();
Assert.Equal(0, count);
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Info);
traceWriter.Verbose("Test Verbose");
traceWriter.Info("Test Info");
traceWriter.Warning("Test Warning");
traceWriter.Error("Test Error");
traceWriter.Flush();
string logFile = directory.EnumerateFiles().First().FullName;
string text = File.ReadAllText(logFile);
Assert.True(text.Contains("Test Error"));
Assert.True(text.Contains("Test Warning"));
Assert.True(text.Contains("Test Info"));
Assert.False(text.Contains("Test Verbose"));
}
public void WriteLogs_ReusesLastFile()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
int count = directory.EnumerateFiles().Count();
Assert.Equal(0, count);
for (int i = 0; i < 3; i++)
{
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Verbose);
traceWriter.Verbose("Testing");
traceWriter.Flush();
}
count = directory.EnumerateFiles().Count();
Assert.Equal(1, count);
string logFile = directory.EnumerateFiles().First().FullName;
string[] fileLines = File.ReadAllLines(logFile);
Assert.Equal(3, fileLines.Length);
}
private void CreateTestFunctionLogs(string logRoot, string functionName)
{
string functionLogPath = Path.Combine(logRoot, functionName);
FileTraceWriter traceWriter = new FileTraceWriter(functionLogPath, TraceLevel.Verbose);
traceWriter.Verbose("Test log message");
traceWriter.Flush();
}
private void WriteLogs(string logFilePath, int numLogs)
{
FileTraceWriter traceWriter = new FileTraceWriter(logFilePath, TraceLevel.Verbose);
for (int i = 0; i < numLogs; i++)
{
traceWriter.Verbose(string.Format("Test message {0} {1}", Thread.CurrentThread.ManagedThreadId, i));
}
traceWriter.Flush();
}
public void SetNewLogFile_EmptyDirectory_Succeeds()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Verbose);
traceWriter.SetNewLogFile();
var files = directory.GetFiles().OrderByDescending(p => p.LastWriteTime).ToArray();
Assert.Equal(0, files.Length);
traceWriter.Verbose("Test log");
traceWriter.Flush();
files = directory.GetFiles().OrderByDescending(p => p.LastWriteTime).ToArray();
Assert.Equal(1, files.Length);
}
public void Trace_WritesExpectedLogs()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
int count = directory.EnumerateFiles().Count();
Assert.Equal(0, count);
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Info);
traceWriter.Verbose("Test Verbose");
traceWriter.Info("Test Info");
traceWriter.Warning("Test Warning");
traceWriter.Error("Test Error");
// trace a system event - expect it to be ignored
var properties = new Dictionary <string, object>
{
{ ScriptConstants.TracePropertyIsSystemTraceKey, true }
};
traceWriter.Info("Test System", properties);
traceWriter.Flush();
string logFile = directory.EnumerateFiles().First().FullName;
string text = File.ReadAllText(logFile);
Assert.True(text.Contains("Test Error"));
Assert.True(text.Contains("Test Warning"));
Assert.True(text.Contains("Test Info"));
Assert.False(text.Contains("Test Verbose"));
Assert.False(text.Contains("Test System"));
}
public void SetNewLogFile_EmptyDirectory_Succeeds()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Verbose);
traceWriter.SetNewLogFile();
var files = directory.GetFiles().OrderByDescending(p => p.LastWriteTime).ToArray();
Assert.Equal(0, files.Length);
traceWriter.Verbose("Test log");
traceWriter.Flush();
files = directory.GetFiles().OrderByDescending(p => p.LastWriteTime).ToArray();
Assert.Equal(1, files.Length);
}
private void WriteLogs(string logFilePath, int numLogs)
{
FileTraceWriter traceWriter = new FileTraceWriter(logFilePath, TraceLevel.Verbose);
for (int i = 0; i < numLogs; i++)
{
traceWriter.Verbose(string.Format("Test message {0} {1}", Thread.CurrentThread.ManagedThreadId, i));
}
traceWriter.Flush();
}
public void Trace_WritesExpectedLogs()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
int count = directory.EnumerateFiles().Count();
Assert.Equal(0, count);
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Info);
traceWriter.Verbose("Test Verbose");
traceWriter.Info("Test Info");
traceWriter.Warning("Test Warning");
traceWriter.Error("Test Error");
// trace a system event - expect it to be ignored
var properties = new Dictionary<string, object>
{
{ ScriptConstants.TracePropertyIsSystemTraceKey, true }
};
traceWriter.Info("Test System", properties);
traceWriter.Flush();
string logFile = directory.EnumerateFiles().First().FullName;
string text = File.ReadAllText(logFile);
Assert.True(text.Contains("Test Error"));
Assert.True(text.Contains("Test Warning"));
Assert.True(text.Contains("Test Info"));
Assert.False(text.Contains("Test Verbose"));
Assert.False(text.Contains("Test System"));
}
public void Trace_ReusesLastFile()
{
DirectoryInfo directory = new DirectoryInfo(_logFilePath);
directory.Create();
int count = directory.EnumerateFiles().Count();
Assert.Equal(0, count);
for (int i = 0; i < 3; i++)
{
FileTraceWriter traceWriter = new FileTraceWriter(_logFilePath, TraceLevel.Verbose);
traceWriter.Verbose("Testing");
traceWriter.Flush();
}
count = directory.EnumerateFiles().Count();
Assert.Equal(1, count);
string logFile = directory.EnumerateFiles().First().FullName;
string[] fileLines = File.ReadAllLines(logFile);
Assert.Equal(3, fileLines.Length);
}