dynamic noSuchMethod()

in lib/src/mock.dart [156:187]

• 30 lines of code
• 5 McCabe index (conditional complexity)

  dynamic noSuchMethod(Invocation invocation,
      {Object? returnValue,
      Object? returnValueForMissingStub = deferToDefaultResponse}) {
    // noSuchMethod is that 'magic' that allows us to ignore implementing fields
    // and methods and instead define them later at compile-time per instance.
    invocation = _useMatchedInvocationIfSet(invocation);
    if (_whenInProgress) {
      _whenCall = _WhenCall(this, invocation);
      return returnValue;
    } else if (_verificationInProgress) {
      _verifyCalls.add(_VerifyCall(this, invocation));
      return returnValue;
    } else if (_untilCalledInProgress) {
      _untilCall = _UntilCall(this, invocation);
      return returnValue;
    } else {
      _ReturnsCannedResponse defaultResponse;
      if (returnValueForMissingStub == deferToDefaultResponse) {
        defaultResponse = _defaultResponse;
      } else {
        defaultResponse = () =>
            CallPair<Object?>.allInvocations((_) => returnValueForMissingStub);
      }
      _realCalls.add(RealCall(this, invocation));
      _invocationStreamController.add(invocation);
      var cannedResponse = _responses.lastWhere(
          (cr) => cr.call.matches(invocation, {}),
          orElse: defaultResponse);
      var response = cannedResponse.response(invocation);
      return response;
    }
  }