protected T InvokeReturn <T>(DelegateRet <T> action)
{
T result = default(T);
_error = null;
_thread = new System.Threading.Thread((System.Threading.ThreadStart) delegate {
try {
result = action();
} catch (ThreadAbortException) {
return;
} catch (NotSupportedException) {
_error = "Method not supported by the Selenium .Net web driver";
} catch (System.Exception ex) {
_error = ex.GetType().Name + ": " + ex.Message;
}
});
_thread.Start();
bool succeed = _thread.Join(_timeout + 1000);
this.CheckCanceled();
if (!succeed)
{
throw new ApplicationException(GetErrorPrefix(action.Method.Name) + "\nTimed out running command after " + _timeout + " milliseconds");
}
if (_error != null)
{
throw new ApplicationException(GetErrorPrefix(action.Method.Name) + "\n" + _error);
}
//if (EndOfCommand != null) EndOfCommand();
return(result);
}
protected void InvokeAssert <T>(DelegateRet <T> action, object expected, bool match)
{
T result = InvokeReturn(action);
if (match ^ Utils.ObjectEquals(result, expected))
{
throw new ApplicationException(
string.Format("{0}\nexp{1}<{2}>\ngot=<{3}> ",
GetErrorPrefix(action.Method.Name),
match ? "=" : "!=",
Utils.ToStrings(expected),
Utils.ToStrings(result)
)
);
}
}
protected void InvokeWaitFor <T>(DelegateRet <T> action, T expected, bool match)
{
T result = default(T);
_error = null;
_thread = new System.Threading.Thread((System.Threading.ThreadStart) delegate {
while (!_canceled && (match ^ Utils.ObjectEquals(result, expected)))
{
try {
result = action();
} catch (ThreadAbortException) {
break;
} catch (NotSupportedException) {
_error = "Method not supported by the Selenium .Net web driver";
} catch (System.Exception ex) {
_error = ex.GetType().Name + ": " + ex.Message;
}
Thread.Sleep(100);
if (_onwait != null)
{
_onwait();
}
}
});
_thread.Start();
bool succed = _thread.Join(_timeout + 1000);
this.CheckCanceled();
if (!succed || _error != null)
{
var sb = new StringBuilder();
sb.Append(GetErrorPrefix(action.Method.Name));
if (expected != null)
{
sb.Append(" Expected" + (match ? "=" : "!=") + "<" + expected.ToString() + "> result=<" + string.Format("{0}", result) + ">.");
}
if (!succed)
{
sb.Append(" Timed out after " + _timeout + " ms.");
}
if (_error != null)
{
sb.Append(_error);
}
throw new ApplicationException(sb.ToString());
}
}
protected String InvokeVerify <T>(DelegateRet <T> action, object expected, bool match)
{
T result = InvokeReturn(action);
if (match ^ Utils.ObjectEquals(result, expected))
{
return(string.Format("KO, {0} exp{1}<{2}> got<{3}> ",
GetErrorPrefix(action.Method.Name),
match ? "=" : "!=",
Utils.ToStrings(expected),
Utils.ToStrings(result)
));
}
else
{
return("OK");
}
}
/// <summary>Repeatedly applies this instance's input value to the given function until one of the following</summary>
/// <param name="function"></param>
/// <param name="timeoutms"></param>
/// <returns></returns>
internal T WaitNotNullOrTrue <T>(DelegateRet <T> function, int timeoutms)
{
var endTime = DateTime.Now.AddMilliseconds(timeoutms == -1 ? this._timeout : timeoutms);
while (true)
{
var result = function();
if (!(result == null || (result is bool && (bool)(object)result == false)))
{
return(result);
}
this.CheckCanceled();
if (DateTime.Now > endTime)
{
throw new TimeoutException("The operation has timed out!");
}
Thread.Sleep(25);
if (_onwait != null)
{
_onwait();
}
}
}