public async Task NoopWhenLoggingDisabled()
{
var options = CreateOptionsAccessor();
options.CurrentValue.LoggingFields = W3CLoggingFields.None;
var logger = new TestW3CLogger(options, new HostingEnvironment(), NullLoggerFactory.Instance);
var middleware = new W3CLoggingMiddleware(
c =>
{
c.Response.StatusCode = 200;
return(Task.CompletedTask);
},
options,
logger);
var httpContext = new DefaultHttpContext();
httpContext.Request.Protocol = "HTTP/1.0";
httpContext.Request.Method = "GET";
httpContext.Request.Path = new PathString("/foo");
httpContext.Request.QueryString = new QueryString("?foo");
httpContext.Request.Headers["Referer"] = "bar";
await middleware.Invoke(httpContext);
Assert.Empty(logger.Processor.Lines);
}
public async Task DefaultDoesNotLogOptionalFields()
{
var options = CreateOptionsAccessor();
var logger = new TestW3CLogger(options, new HostingEnvironment(), NullLoggerFactory.Instance);
var middleware = new W3CLoggingMiddleware(
c =>
{
c.Response.StatusCode = 200;
return(Task.CompletedTask);
},
options,
logger);
var httpContext = new DefaultHttpContext();
httpContext.Request.Protocol = "HTTP/1.0";
httpContext.Request.Headers["Cookie"] = "Snickerdoodle";
httpContext.Response.StatusCode = 200;
var now = DateTime.Now;
await middleware.Invoke(httpContext);
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
Assert.True(now.Subtract(startDate).TotalSeconds < 10);
Assert.Equal("#Fields: date time c-ip s-computername s-ip s-port cs-method cs-uri-stem cs-uri-query sc-status time-taken cs-version cs-host cs(User-Agent) cs(Referer)", lines[2]);
Assert.DoesNotContain(lines[2], "Snickerdoodle");
}
public async Task TimeTakenIsInMilliseconds()
{
var options = CreateOptionsAccessor();
options.CurrentValue.LoggingFields = W3CLoggingFields.TimeTaken;
var logger = new TestW3CLogger(options, new HostingEnvironment(), NullLoggerFactory.Instance);
var middleware = new W3CLoggingMiddleware(
c =>
{
c.Response.StatusCode = 200;
return(Task.CompletedTask);
},
options,
logger);
var httpContext = new DefaultHttpContext();
var now = DateTime.Now;
await middleware.Invoke(httpContext);
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
Assert.True(now.Subtract(startDate).TotalSeconds < 10);
Assert.Equal("#Fields: time-taken", lines[2]);
double num;
Assert.True(Double.TryParse(lines[3], NumberStyles.Number, CultureInfo.InvariantCulture, out num));
}