public IWebRequestTracer TraceWebRequest(string url)
{
if (string.IsNullOrEmpty(url))
{
logger.Warn($"{this} TraceWebRequest(string): url must not be null or empty");
return(NullWebRequestTracer.Instance);
}
if (!WebRequestTracer.IsValidUrlScheme(url))
{
logger.Warn($"{this} TraceWebRequest(string): url \"{url}\" does not have a valid scheme");
return(NullWebRequestTracer.Instance);
}
if (logger.IsDebugEnabled)
{
logger.Debug($"{this} TraceWebRequest({url})");
}
lock (lockObject)
{
if (isFinished)
{
return(NullWebRequestTracer.Instance);
}
var session = GetOrSplitCurrentSessionByEvents();
RecordTopLevelEventInteraction();
return(session.TraceWebRequest(url));
}
}
public void AValidSchemeDoesNotStartWithADigit()
{
// when it does not start with a digit, then it's valid
Assert.That(WebRequestTracer.IsValidUrlScheme("a1://some.host"), Is.True);
// when it starts with a digit, then it's invalid
Assert.That(WebRequestTracer.IsValidUrlScheme("1a://some.host"), Is.False);
}
public IWebRequestTracer TraceWebRequest(string url)
{
if (string.IsNullOrEmpty(url))
{
Logger.Warn($"{this} TraceWebRequest (String): url must not be null or empty");
return(NullWebRequestTracer.Instance);
}
if (!WebRequestTracer.IsValidUrlScheme(url))
{
Logger.Warn($"{this} TraceWebRequest (String): url \"{url}\" does not have a valid scheme");
return(NullWebRequestTracer.Instance);
}
if (Logger.IsDebugEnabled)
{
Logger.Debug($"{this} TraceWebRequest(${url})");
}
lock (LockObject)
{
if (!ThisAction.IsActionLeft)
{
var tracer = new WebRequestTracer(Logger, this, Beacon, url);
ThisComposite.StoreChildInList(tracer);
return(tracer);
}
}
return(NullWebRequestTracer.Instance);
}
public void ASchemeIsInvalidIfInvalidCharactersAreEncountered()
{
// then
Assert.That(WebRequestTracer.IsValidUrlScheme("a()[]{}@://some.host"), Is.False);
}
public void AValidSchemeAllowsUpperCaseLettersToo()
{
// when the url scheme contains all allowed characters
Assert.That(WebRequestTracer.IsValidUrlScheme("Obp1e+nZK6i.t-://some.host"), Is.True);
}
public void AValidSchemeOnlyContainsLettersDigitsPlusPeriodOrHyphen()
{
// when the url scheme contains all allowed characters
Assert.That(WebRequestTracer.IsValidUrlScheme("b1+Z6.-://some.host"), Is.True);
}
public void AValidSchemeStartsWithALetter()
{
// when starting with lower case letter, then
Assert.That(WebRequestTracer.IsValidUrlScheme("a://some.host"), Is.True);
}
public void NullIsNotAValidUrlScheme()
{
// then
Assert.That(WebRequestTracer.IsValidUrlScheme(null), Is.False);
}
