/// <exception cref="Exception">Can't compile/invoke <paramref name="requestExpression"/>.</exception>
protected AsserterBase(Expression <Func <TRequest> > requestExpression, LogAssertionDelegate log)
{
_log = log;
try {
_request = requestExpression.Compile()();
_parameterName = requestExpression.Path();
}
catch (Exception e) {
log?.Invoke(TraceEventType.Error, $"Can't get object for assertion throuth expression {requestExpression}.\n\n{e}");
throw;
}
}
public IAssert <TRequest> That(Expression <Func <TRequest, bool> > that)
{
if (_isDone)
{
return(this);
}
var task = Task.Factory.StartNew(() => {
try {
var callback = that.Compile();
bool result;
try {
result = callback(_request);
}
catch {
result = false;
}
if (result)
{
return(null);
}
var message = that.ToString();
_log?.Invoke(TraceEventType.Error, $"{typeof (TRequest)}{_parameterName} does not meet the assertion '{message}'", _request);
return(FormatExpression(message));
}
catch (Exception e) {
var message = that.ToString();
_log?.Invoke(TraceEventType.Error, $"{typeof (TRequest)}{_parameterName} does not meet the assertion '{message}'\n'n{e}", _request);
return(FormatExpression(message));
}
});
_tasks.Add(task);
return(this);
}