# Test dynamic policy, and running object table.

import pythoncom
import winerror

from win32com.server.exception import Exception

error = "testDynamic error"

iid = pythoncom.MakeIID("{b48969a0-784b-11d0-ae71-d23f56000000}")

class VeryPermissive:
    def _dynamic_(self, name, lcid, wFlags, args):
        if wFlags & pythoncom.DISPATCH_METHOD:
            return getattr(self,name)(*args)

        if wFlags & pythoncom.DISPATCH_PROPERTYGET:
            try:
                # to avoid problems with byref param handling, tuple results are converted to lists.
                ret = self.__dict__[name]
                if type(ret)==type(()):
                    ret = list(ret)
                return ret
            except KeyError: # Probably a method request.
                raise Exception(scode=winerror.DISP_E_MEMBERNOTFOUND)

        if wFlags & (pythoncom.DISPATCH_PROPERTYPUT | pythoncom.DISPATCH_PROPERTYPUTREF):
            setattr(self, name, args[0])
            return

        raise Exception(scode=winerror.E_INVALIDARG, desc="invalid wFlags")

    def write(self, *args):
        if len(args)==0:
            raise Exception(scode=winerror.DISP_E_BADPARAMCOUNT) # Probably call as PROPGET.

        for arg in args[:-1]:
            print(str(arg), end=' ')
        print(str(args[-1]))

def Test():
    import win32com.server.util, win32com.server.policy
#       import win32dbg;win32dbg.brk()
    ob = win32com.server.util.wrap(VeryPermissive(),usePolicy=win32com.server.policy.DynamicPolicy)
    try:
        handle = pythoncom.RegisterActiveObject(ob, iid, 0)
    except pythoncom.com_error as details:
        print("Warning - could not register the object in the ROT:", details)
        handle = None
    try:
        import win32com.client.dynamic
        client = win32com.client.dynamic.Dispatch(iid)
        client.ANewAttr = "Hello"
        if client.ANewAttr != "Hello":
            raise error("Could not set dynamic property")

        v = ["Hello","From","Python",1.4]
        client.TestSequence = v
        if v != list(client.TestSequence):
            raise error("Dynamic sequences not working! %r/%r" % (repr(v), repr(client.testSequence)))

        client.write("This","output","has","come","via","COM")
        # Check our new "_FlagAsMethod" works (kinda!)
        client._FlagAsMethod("NotReallyAMethod")
        if not callable(client.NotReallyAMethod):
            raise error("Method I flagged as callable isn't!")


        client = None
    finally:
        if handle is not None:
            pythoncom.RevokeActiveObject(handle)

if __name__=='__main__':
    Test()
