public async Task WritesToNewFileOnOptionsChange()
{
var mockSystemDateTime = new MockSystemDateTime
{
Now = _today
};
var path = Path.Combine(TempPath, Path.GetRandomFileName());
Directory.CreateDirectory(path);
try
{
var options = new W3CLoggerOptions()
{
LogDirectory = path,
LoggingFields = W3CLoggingFields.Time,
FileSizeLimit = 10000
};
var fileName1 = Path.Combine(path, FormattableString.Invariant($"{options.FileName}{_today.Year:0000}{_today.Month:00}{_today.Day:00}.0000.txt"));
var fileName2 = Path.Combine(path, FormattableString.Invariant($"{options.FileName}{_today.Year:0000}{_today.Month:00}{_today.Day:00}.0001.txt"));
var monitor = new OptionsWrapperMonitor <W3CLoggerOptions>(options);
await using (var logger = new FileLoggerProcessor(monitor, new HostingEnvironment(), NullLoggerFactory.Instance))
{
logger.SystemDateTime = mockSystemDateTime;
logger.EnqueueMessage(_messageOne);
await WaitForFile(fileName1, _messageOne.Length).DefaultTimeout();
options.LoggingFields = W3CLoggingFields.Date;
monitor.InvokeChanged();
logger.EnqueueMessage(_messageTwo);
// Pause for a bit before disposing so logger can finish logging
await WaitForFile(fileName2, _messageTwo.Length).DefaultTimeout();
}
var actualFiles = new DirectoryInfo(path)
.GetFiles()
.Select(f => f.Name)
.OrderBy(f => f)
.ToArray();
Assert.Equal(2, actualFiles.Length);
Assert.True(File.Exists(fileName1));
Assert.True(File.Exists(fileName2));
Assert.Equal(_messageOne + Environment.NewLine, File.ReadAllText(fileName1));
Assert.Equal(_messageTwo + Environment.NewLine, File.ReadAllText(fileName2));
}
finally
{
Helpers.DisposeDirectory(path);
}
}
public async Task WritesToNewFileOnOptionsChange(bool fieldsChanged, bool headersChanged)
{
var mockSystemDateTime = new MockSystemDateTime
{
Now = _today
};
var path = Path.Combine(TempPath, Path.GetRandomFileName());
Directory.CreateDirectory(path);
try
{
var options = new W3CLoggerOptions()
{
LogDirectory = path,
LoggingFields = W3CLoggingFields.Time,
FileSizeLimit = 10000,
};
options.AdditionalRequestHeaders.Add("one");
var filePath1 = GetLogFilePath(path, options.FileName, _today, 0);
var filePath2 = GetLogFilePath(path, options.FileName, _today, 1);
var monitor = new OptionsWrapperMonitor <W3CLoggerOptions>(options);
await using (var logger = new FileLoggerProcessor(monitor, new HostingEnvironment(), NullLoggerFactory.Instance))
{
logger.SystemDateTime = mockSystemDateTime;
logger.EnqueueMessage(_messageOne);
await WaitForFile(filePath1, _messageOne.Length).DefaultTimeout();
if (fieldsChanged)
{
options.LoggingFields = W3CLoggingFields.Date;
}
if (headersChanged)
{
options.AdditionalRequestHeaders.Remove("one");
options.AdditionalRequestHeaders.Add("two");
}
monitor.InvokeChanged();
logger.EnqueueMessage(_messageTwo);
// Pause for a bit before disposing so logger can finish logging
await WaitForFile(filePath2, _messageTwo.Length).DefaultTimeout();
}
var actualFiles = new DirectoryInfo(path)
.GetFiles()
.Select(f => f.Name)
.OrderBy(f => f)
.ToArray();
Assert.Equal(2, actualFiles.Length);
Assert.True(File.Exists(filePath1));
Assert.True(File.Exists(filePath2));
Assert.Equal(_messageOne + Environment.NewLine, File.ReadAllText(filePath1));
Assert.Equal(_messageTwo + Environment.NewLine, File.ReadAllText(filePath2));
}
finally
{
Helpers.DisposeDirectory(path);
}
}