141 lines
4.5 KiB
Python
141 lines
4.5 KiB
Python
|
# Some raw iter tests. Some "high-level" iterator tests can be found in
|
||
|
|
# testvb.py and testOutlook.py
|
||
|
|
import sys
|
||
|
|
import unittest
|
||
|
|
|
||
|
|
import pythoncom
|
||
|
|
import win32com.server.util
|
||
|
|
import win32com.test.util
|
||
|
|
from win32com.client import Dispatch
|
||
|
|
from win32com.client.gencache import EnsureDispatch
|
||
|
|
|
||
|
|
|
||
|
|
class _BaseTestCase(win32com.test.util.TestCase):
|
||
|
|
def test_enumvariant_vb(self):
|
||
|
|
ob, iter = self.iter_factory()
|
||
|
|
got = []
|
||
|
|
for v in iter:
|
||
|
|
got.append(v)
|
||
|
|
self.assertEqual(got, self.expected_data)
|
||
|
|
|
||
|
|
def test_yield(self):
|
||
|
|
ob, i = self.iter_factory()
|
||
|
|
got = []
|
||
|
|
for v in iter(i):
|
||
|
|
got.append(v)
|
||
|
|
self.assertEqual(got, self.expected_data)
|
||
|
|
|
||
|
|
def _do_test_nonenum(self, object):
|
||
|
|
try:
|
||
|
|
for i in object:
|
||
|
|
pass
|
||
|
|
self.fail("Could iterate over a non-iterable object")
|
||
|
|
except TypeError:
|
||
|
|
pass # this is expected.
|
||
|
|
self.assertRaises(TypeError, iter, object)
|
||
|
|
self.assertRaises(AttributeError, getattr, object, "next")
|
||
|
|
|
||
|
|
def test_nonenum_wrapper(self):
|
||
|
|
# Check our raw PyIDispatch
|
||
|
|
ob = self.object._oleobj_
|
||
|
|
try:
|
||
|
|
for i in ob:
|
||
|
|
pass
|
||
|
|
self.fail("Could iterate over a non-iterable object")
|
||
|
|
except TypeError:
|
||
|
|
pass # this is expected.
|
||
|
|
self.assertRaises(TypeError, iter, ob)
|
||
|
|
self.assertRaises(AttributeError, getattr, ob, "next")
|
||
|
|
|
||
|
|
# And our Dispatch wrapper
|
||
|
|
ob = self.object
|
||
|
|
try:
|
||
|
|
for i in ob:
|
||
|
|
pass
|
||
|
|
self.fail("Could iterate over a non-iterable object")
|
||
|
|
except TypeError:
|
||
|
|
pass # this is expected.
|
||
|
|
# Note that as our object may be dynamic, we *do* have a __getitem__
|
||
|
|
# method, meaning we *can* call iter() on the object. In this case
|
||
|
|
# actual iteration is what fails.
|
||
|
|
# So either the 'iter(); will raise a type error, or an attempt to
|
||
|
|
# fetch it
|
||
|
|
try:
|
||
|
|
next(iter(ob))
|
||
|
|
self.fail("Expected a TypeError fetching this iterator")
|
||
|
|
except TypeError:
|
||
|
|
pass
|
||
|
|
# And it should never have a 'next' method
|
||
|
|
self.assertRaises(AttributeError, getattr, ob, "next")
|
||
|
|
|
||
|
|
|
||
|
|
class VBTestCase(_BaseTestCase):
|
||
|
|
def setUp(self):
|
||
|
|
def factory():
|
||
|
|
# Our VB test harness exposes a property with IEnumVariant.
|
||
|
|
ob = self.object.EnumerableCollectionProperty
|
||
|
|
for i in self.expected_data:
|
||
|
|
ob.Add(i)
|
||
|
|
# Get the raw IEnumVARIANT.
|
||
|
|
invkind = pythoncom.DISPATCH_METHOD | pythoncom.DISPATCH_PROPERTYGET
|
||
|
|
iter = ob._oleobj_.InvokeTypes(
|
||
|
|
pythoncom.DISPID_NEWENUM, 0, invkind, (13, 10), ()
|
||
|
|
)
|
||
|
|
return ob, iter.QueryInterface(pythoncom.IID_IEnumVARIANT)
|
||
|
|
|
||
|
|
# We *need* generated dispatch semantics, so dynamic __getitem__ etc
|
||
|
|
# don't get in the way of our tests.
|
||
|
|
self.object = EnsureDispatch("PyCOMVBTest.Tester")
|
||
|
|
self.expected_data = [1, "Two", "3"]
|
||
|
|
self.iter_factory = factory
|
||
|
|
|
||
|
|
def tearDown(self):
|
||
|
|
self.object = None
|
||
|
|
|
||
|
|
|
||
|
|
# Test our client semantics, but using a wrapped Python list object.
|
||
|
|
# This has the effect of re-using our client specific tests, but in this
|
||
|
|
# case is exercising the server side.
|
||
|
|
class SomeObject:
|
||
|
|
_public_methods_ = ["GetCollection"]
|
||
|
|
|
||
|
|
def __init__(self, data):
|
||
|
|
self.data = data
|
||
|
|
|
||
|
|
def GetCollection(self):
|
||
|
|
return win32com.server.util.NewCollection(self.data)
|
||
|
|
|
||
|
|
|
||
|
|
class WrappedPythonCOMServerTestCase(_BaseTestCase):
|
||
|
|
def setUp(self):
|
||
|
|
def factory():
|
||
|
|
ob = self.object.GetCollection()
|
||
|
|
flags = pythoncom.DISPATCH_METHOD | pythoncom.DISPATCH_PROPERTYGET
|
||
|
|
enum = ob._oleobj_.Invoke(pythoncom.DISPID_NEWENUM, 0, flags, 1)
|
||
|
|
return ob, enum.QueryInterface(pythoncom.IID_IEnumVARIANT)
|
||
|
|
|
||
|
|
self.expected_data = [1, "Two", 3]
|
||
|
|
sv = win32com.server.util.wrap(SomeObject(self.expected_data))
|
||
|
|
self.object = Dispatch(sv)
|
||
|
|
self.iter_factory = factory
|
||
|
|
|
||
|
|
def tearDown(self):
|
||
|
|
self.object = None
|
||
|
|
|
||
|
|
|
||
|
|
def suite():
|
||
|
|
# We dont want our base class run
|
||
|
|
suite = unittest.TestSuite()
|
||
|
|
for item in list(globals().values()):
|
||
|
|
if (
|
||
|
|
type(item) == type(unittest.TestCase)
|
||
|
|
and issubclass(item, unittest.TestCase)
|
||
|
|
and item != _BaseTestCase
|
||
|
|
):
|
||
|
|
suite.addTest(unittest.makeSuite(item))
|
||
|
|
return suite
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
unittest.main(argv=sys.argv + ["suite"])
|