policySemantics.py
2.9 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
import win32com.server.util
import win32com.client
import pythoncom
import winerror
import win32com.test.util
import unittest
class Error(Exception):
pass
# An object representing a list of numbers
class PythonSemanticClass:
_public_methods_ = ["In"] # DISPIDs are allocated.
_dispid_to_func_ = { 10: 'Add', 11:'Remove'} # DISPIDs specified by the object.
def __init__(self):
self.list = []
def _NewEnum(self):
return win32com.server.util.NewEnum(self.list)
def _value_(self):
# should return an array.
return self.list
def _Evaluate(self):
# return the sum
return sum(self.list)
def In(self, value):
return value in self.list
def Add(self, value):
self.list.append(value)
def Remove(self, value):
self.list.remove(value)
def DispExTest(ob):
if not __debug__: print "WARNING: Tests dressed up as assertions are being skipped!"
assert ob.GetDispID("Add", 0)==10, "Policy did not honour the dispid"
# Not impl
# assert ob.GetMemberName(10, 0)=="add", "Policy did not give me the correct function for the dispid"
assert ob.GetDispID("Remove", 0)==11, "Policy did not honour the dispid"
assert ob.GetDispID("In", 0)==1000, "Allocated dispid unexpected value"
assert ob.GetDispID("_NewEnum", 0)==pythoncom.DISPID_NEWENUM, "_NewEnum() got unexpected DISPID"
dispids = []
dispid = -1
while 1:
try:
dispid = ob.GetNextDispID(0, dispid)
dispids.append(dispid)
except pythoncom.com_error, (hr, desc, exc, arg):
assert hr==winerror.S_FALSE, "Bad result at end of enum"
break
dispids.sort()
if dispids != [pythoncom.DISPID_EVALUATE, pythoncom.DISPID_NEWENUM, 10, 11, 1000]:
raise Error("Got back the wrong dispids: %s" % dispids)
def SemanticTest(ob):
# First just check our object "generally" as expected.
ob.Add(1)
ob.Add(2)
ob.Add(3)
# invoke _value_
if ob() != (1,2,3):
raise Error("Bad result - got %s" % (repr(ob())))
dispob = ob._oleobj_
rc = dispob.Invoke(pythoncom.DISPID_EVALUATE, 0, pythoncom.DISPATCH_METHOD|pythoncom.DISPATCH_PROPERTYGET, 1)
if rc != 6:
raise Error("Evaluate returned %d" % rc)
class Tester(win32com.test.util.TestCase):
def setUp(self):
debug=0
import win32com.server.dispatcher
if debug:
dispatcher=win32com.server.dispatcher.DefaultDebugDispatcher
else:
dispatcher=None
disp = win32com.server.util.wrap(PythonSemanticClass(), useDispatcher=dispatcher)
self.ob = win32com.client.Dispatch(disp)
def tearDown(self):
self.ob = None
def testSemantics(self):
SemanticTest(self.ob)
def testIDispatchEx(self):
dispexob = self.ob._oleobj_.QueryInterface(pythoncom.IID_IDispatchEx)
DispExTest(dispexob)
if __name__=='__main__':
unittest.main()