import unittest
import win32gui
import win32gui_struct
import win32con
import array
import pythoncom
class TestBase(unittest.TestCase):
def assertDictEquals(self, d, **kw):
checked = dict()
for n, v in kw.iteritems():
self.failUnlessEqual(v, d[n],
"'%s' doesn't match: %r != %r" % (n, v, d[n]))
checked[n] = True
checked_keys = checked.keys()
passed_keys = kw.keys()
checked_keys.sort()
passed_keys.sort()
self.failUnlessEqual(checked_keys, passed_keys)
class TestMenuItemInfo(TestBase):
def _testPackUnpack(self, text):
vals = dict(fType=win32con.MFT_MENUBARBREAK,
fState=win32con.MFS_CHECKED,
wID=123,
hSubMenu=1234,
hbmpChecked=12345,
hbmpUnchecked=123456,
dwItemData=1234567,
text=text,
hbmpItem=321)
mii, extras = win32gui_struct.PackMENUITEMINFO(**vals)
fType, fState, wID, hSubMenu, hbmpChecked, hbmpUnchecked, \
dwItemData, text, hbmpItem = win32gui_struct.UnpackMENUITEMINFO(mii)
self.assertDictEquals(vals, fType=fType, fState=fState, wID=wID,
hSubMenu=hSubMenu, hbmpChecked=hbmpChecked,
hbmpUnchecked=hbmpUnchecked,
dwItemData=dwItemData, text=text,
hbmpItem=hbmpItem)
def testPackUnpack(self):
self._testPackUnpack("Hello")
def testPackUnpackNone(self):
self._testPackUnpack(None)
def testEmptyMenuItemInfo(self):
mii, extra = win32gui_struct.EmptyMENUITEMINFO()
fType, fState, wID, hSubMenu, hbmpChecked, hbmpUnchecked, \
dwItemData, text, hbmpItem = win32gui_struct.UnpackMENUITEMINFO(mii)
self.failUnlessEqual(fType, 0)
self.failUnlessEqual(fState, 0)
self.failUnlessEqual(wID, 0)
self.failUnlessEqual(hSubMenu, 0)
self.failUnlessEqual(hbmpChecked, 0)
self.failUnlessEqual(hbmpUnchecked, 0)
self.failUnlessEqual(dwItemData, 0)
self.failUnlessEqual(hbmpItem, 0)
# it's not clear if UnpackMENUITEMINFO() should ignore cch, instead
# assuming it is a buffer size rather than 'current length' - but it
# never has (and this gives us every \0 in the string), and actually
# helps us test the unicode/str semantics.
self.failUnlessEqual(text, '\0' * len(text))
class TestMenuInfo(TestBase):
def testPackUnpack(self):
vals = dict(dwStyle=1, cyMax=2, hbrBack=3, dwContextHelpID=4,
dwMenuData=5)
mi = win32gui_struct.PackMENUINFO(**vals)
dwStyle, cyMax, hbrBack, dwContextHelpID, dwMenuData = \
win32gui_struct.UnpackMENUINFO(mi)
self.assertDictEquals(vals, dwStyle=dwStyle, cyMax=cyMax,
hbrBack=hbrBack,
dwContextHelpID=dwContextHelpID,
dwMenuData=dwMenuData)
def testEmptyMenuItemInfo(self):
mi = win32gui_struct.EmptyMENUINFO()
dwStyle, cyMax, hbrBack, dwContextHelpID, dwMenuData = \
win32gui_struct.UnpackMENUINFO(mi)
self.failUnlessEqual(dwStyle, 0)
self.failUnlessEqual(cyMax, 0)
self.failUnlessEqual(hbrBack, 0)
self.failUnlessEqual(dwContextHelpID, 0)
self.failUnlessEqual(dwMenuData, 0)
class TestTreeViewItem(TestBase):
def _testPackUnpack(self, text):
vals = dict(hitem=1, state=2, stateMask=3, text=text, image=4,
selimage=5, citems=6, param=7)
ti, extra = win32gui_struct.PackTVITEM(**vals)
hitem, state, stateMask, text, image, selimage, citems, param = \
win32gui_struct.UnpackTVITEM(ti)
self.assertDictEquals(vals, hitem=hitem, state=state,
stateMask=stateMask, text=text, image=image,
selimage=selimage, citems=citems, param=param)
def testPackUnpack(self):
self._testPackUnpack("Hello")
def testPackUnpackNone(self):
self._testPackUnpack(None)
def testEmpty(self):
ti, extras = win32gui_struct.EmptyTVITEM(0)
hitem, state, stateMask, text, image, selimage, citems, param = \
win32gui_struct.UnpackTVITEM(ti)
self.failUnlessEqual(hitem, 0)
self.failUnlessEqual(state, 0)
self.failUnlessEqual(stateMask, 0)
self.failUnlessEqual(text, '')
self.failUnlessEqual(image, 0)
self.failUnlessEqual(selimage, 0)
self.failUnlessEqual(citems, 0)
self.failUnlessEqual(param, 0)
class TestListViewItem(TestBase):
def _testPackUnpack(self, text):
vals = dict(item=None, subItem=None, state=1, stateMask=2,
text=text, image=3, param=4, indent=5)
ti, extra = win32gui_struct.PackLVITEM(**vals)
item, subItem, state, stateMask, text, image, param, indent = \
win32gui_struct.UnpackLVITEM(ti)
# patch expected values.
vals['item'] = 0
vals['subItem'] = 0
self.assertDictEquals(vals, item=item, subItem=subItem, state=state,
stateMask=stateMask, text=text, image=image,
param=param, indent=indent)
def testPackUnpack(self):
self._testPackUnpack("Hello")
def testPackUnpackNone(self):
self._testPackUnpack(None)
def testEmpty(self):
ti, extras = win32gui_struct.EmptyLVITEM(1, 2)
item, subItem, state, stateMask, text, image, param, indent = \
win32gui_struct.UnpackLVITEM(ti)
self.failUnlessEqual(item, 1)
self.failUnlessEqual(subItem, 2)
self.failUnlessEqual(state, 0)
self.failUnlessEqual(stateMask, 0)
self.failUnlessEqual(text, '')
self.failUnlessEqual(image, 0)
self.failUnlessEqual(param, 0)
self.failUnlessEqual(indent, 0)
class TestLVColumn(TestBase):
def _testPackUnpack(self, text):
vals = dict(fmt=1, cx=2, text=text, subItem=3, image=4, order=5)
ti, extra = win32gui_struct.PackLVCOLUMN(**vals)
fmt, cx, text, subItem, image, order = \
win32gui_struct.UnpackLVCOLUMN(ti)
self.assertDictEquals(vals, fmt=fmt, cx=cx, text=text, subItem=subItem,
image=image, order=order)
def testPackUnpack(self):
self._testPackUnpack("Hello")
def testPackUnpackNone(self):
self._testPackUnpack(None)
def testEmpty(self):
ti, extras = win32gui_struct.EmptyLVCOLUMN()
fmt, cx, text, subItem, image, order = \
win32gui_struct.UnpackLVCOLUMN(ti)
self.failUnlessEqual(fmt, 0)
self.failUnlessEqual(cx, 0)
self.failUnlessEqual(text, '')
self.failUnlessEqual(subItem, 0)
self.failUnlessEqual(image, 0)
self.failUnlessEqual(order, 0)
class TestDEV_BROADCAST_HANDLE(TestBase):
def testPackUnpack(self):
s = win32gui_struct.PackDEV_BROADCAST_HANDLE(123)
c = array.array("b", s)
got = win32gui_struct.UnpackDEV_BROADCAST(c.buffer_info()[0])
self.failUnlessEqual(got.handle, 123)
def testGUID(self):
s = win32gui_struct.PackDEV_BROADCAST_HANDLE(123,
guid=pythoncom.IID_IUnknown)
c = array.array("b", s)
got = win32gui_struct.UnpackDEV_BROADCAST(c.buffer_info()[0])
self.failUnlessEqual(got.handle, 123)
self.failUnlessEqual(got.eventguid, pythoncom.IID_IUnknown)
class TestDEV_BROADCAST_DEVICEINTERFACE(TestBase):
def testPackUnpack(self):
s = win32gui_struct.PackDEV_BROADCAST_DEVICEINTERFACE(pythoncom.IID_IUnknown,
"hello")
c = array.array("b", s)
got = win32gui_struct.UnpackDEV_BROADCAST(c.buffer_info()[0])
self.failUnlessEqual(got.classguid, pythoncom.IID_IUnknown)
self.failUnlessEqual(got.name, "hello")
class TestDEV_BROADCAST_VOLUME(TestBase):
def testPackUnpack(self):
s = win32gui_struct.PackDEV_BROADCAST_VOLUME(123, 456)
c = array.array("b", s)
got = win32gui_struct.UnpackDEV_BROADCAST(c.buffer_info()[0])
self.failUnlessEqual(got.unitmask, 123)
self.failUnlessEqual(got.flags, 456)
if __name__=='__main__':
unittest.main()
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