public async Task HandlesNullValuesAsync()
{
var path = Path.GetTempFileName() + "_";
var now = DateTime.UtcNow;
var options = new W3CLoggerOptions()
{
LoggingFields = W3CLoggingFields.UriQuery | W3CLoggingFields.Host | W3CLoggingFields.ProtocolStatus,
LogDirectory = path
};
try
{
await using (var logger = new TestW3CLogger(new OptionsWrapperMonitor <W3CLoggerOptions>(options), new HostingEnvironment(), NullLoggerFactory.Instance))
{
var elements = new string[W3CLoggingMiddleware._fieldsLength];
var additionalHeaders = new string[0];
AddToList(elements, W3CLoggingMiddleware._uriQueryIndex, null);
AddToList(elements, W3CLoggingMiddleware._hostIndex, null);
AddToList(elements, W3CLoggingMiddleware._protocolStatusIndex, null);
logger.Log(elements, additionalHeaders);
await logger.Processor.WaitForWrites(4).DefaultTimeout();
var lines = logger.Processor.Lines;
Assert.Equal("#Version: 1.0", lines[0]);
Assert.StartsWith("#Start-Date: ", lines[1]);
var startDate = DateTime.Parse(lines[1].Substring(13), CultureInfo.InvariantCulture);
// Assert that the log was written in the last 10 seconds
// W3CLogger writes start-time to second precision, so delta could be as low as -0.999...
var delta = startDate.Subtract(now).TotalSeconds;
Assert.InRange(delta, -1, 10);
Assert.Equal("#Fields: cs-uri-query sc-status cs-host", lines[2]);
Assert.Equal("- - -", lines[3]);
}
}
finally
{
Helpers.DisposeDirectory(path);
}
}
public async Task WritesDateTime()
{
var path = Path.GetTempFileName() + "_";
var now = DateTime.UtcNow;
var options = new W3CLoggerOptions()
{
LoggingFields = W3CLoggingFields.Date | W3CLoggingFields.Time,
LogDirectory = path
};
try
{
await using (var logger = new TestW3CLogger(new OptionsWrapperMonitor <W3CLoggerOptions>(options), new HostingEnvironment(), NullLoggerFactory.Instance))
{
var elements = new string[W3CLoggingMiddleware._fieldsLength];
var additionalHeaders = new string[0];
AddToList(elements, W3CLoggingMiddleware._dateIndex, _timestampOne.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
AddToList(elements, W3CLoggingMiddleware._timeIndex, _timestampOne.ToString("HH:mm:ss", CultureInfo.InvariantCulture));
logger.Log(elements, additionalHeaders);
await logger.Processor.WaitForWrites(4).DefaultTimeout();
var lines = logger.Processor.Lines;
Assert.Equal("#Version: 1.0", lines[0]);
Assert.StartsWith("#Start-Date: ", lines[1]);
var startDate = DateTime.Parse(lines[1].Substring(13), CultureInfo.InvariantCulture);
// Assert that the log was written in the last 10 seconds
// W3CLogger writes start-time to second precision, so delta could be as low as -0.999...
var delta = startDate.Subtract(now).TotalSeconds;
Assert.InRange(delta, -1, 10);
Assert.Equal("#Fields: date time", lines[2]);
Assert.StartsWith("2021-01-02 03:04:05", lines[3]);
}
}
finally
{
Helpers.DisposeDirectory(path);
}
}
