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Merged
merged 3 commits into from
Aug 1, 2022
Merged

Update test_excel #316

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5551006
update test_excel
junkmd Jun 26, 2022
a7824b2
update `test_excel`
junkmd Jul 31, 2022
ae2051f
fix base class name
junkmd Jul 31, 2022
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121 changes: 66 additions & 55 deletions comtypes/test/test_excel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,32 +4,43 @@
import datetime
import unittest

import comtypes.test
from comtypes.client import CreateObject
from comtypes.client import CreateObject, GetModule

################################################################
#
# TODO:
#
# It seems bad that only external test like this
# can verify the behavior of `comtypes` implementation.
# Find a different built-in win32 API to use.
#
################################################################

try:
GetModule(("{00020813-0000-0000-C000-000000000046}",)) # Excel libUUID
from comtypes.gen.Excel import xlRangeValueDefault
IMPORT_FAILED = False
except (ImportError, OSError):
IMPORT_FAILED = True


@unittest.skipIf(IMPORT_FAILED, "This depends on Excel.")
@unittest.skip("There is difference of `Range.Value` behavior "
"between Python >= 3.8.x and Python <= 3.7.x.")
class BaseTest(unittest.TestCase):
# `dynamic = True/False` must be defined in subclasses!

def setUp(self):
self.xl = CreateObject("Excel.Application", dynamic=self.dynamic)

comtypes.test.requires("ui")


def setUpModule():
raise unittest.SkipTest("External test dependencies like this seem bad. Find a different "
"built-in win32 API to use.")


xlRangeValueDefault = 10
xlRangeValueXMLSpreadsheet = 11
xlRangeValueMSPersistXML = 12

class Test(unittest.TestCase):

def test_earlybound(self):
self._doit(False)

def test_latebound(self):
self._doit(True)

def _doit(self, dynamic):
self.xl = CreateObject("Excel.Application", dynamic=dynamic)
def tearDown(self):
# Close all open workbooks without saving, then quit excel.
for wb in self.xl.Workbooks:
wb.Close(0)
self.xl.Quit()
del self.xl

def test(self):
xl = self.xl
xl.Visible = 0
self.assertEqual(xl.Visible, False)
Expand All @@ -39,41 +50,33 @@ def _doit(self, dynamic):
wb = xl.Workbooks.Add()

# Test with empty-tuple argument
xl.Range["A1", "C1"].Value[()] = (10,"20",31.4)
xl.Range["A1", "C1"].Value[()] = (10,"20",31.4) # XXX: in Python >= 3.8.x, cannot set values to A1:C1
xl.Range["A2:C2"].Value[()] = ('x','y','z')
# Test with empty slice argument
xl.Range["A3:C3"].Value[:] = ('3','2','1')
## not (yet?) implemented:
## xl.Range["A4:C4"].Value = ('3','2','1')
# not implemented:
# xl.Range["A4:C4"].Value = ("3", "2" ,"1")

# call property to retrieve value
expected_values = ((10.0, 20.0, 31.4),
("x", "y", "z"),
(3.0, 2.0, 1.0))
# XXX: in Python >= 3.8.x, fails below
self.assertEqual(xl.Range["A1:C3"].Value(),
((10.0, 20.0, 31.4),
("x", "y", "z"),
(3.0, 2.0, 1.0)))
expected_values)
# index with empty tuple
self.assertEqual(xl.Range["A1:C3"].Value[()],
((10.0, 20.0, 31.4),
("x", "y", "z"),
(3.0, 2.0, 1.0)))
expected_values)
# index with empty slice
self.assertEqual(xl.Range["A1:C3"].Value[:],
((10.0, 20.0, 31.4),
("x", "y", "z"),
(3.0, 2.0, 1.0)))
expected_values)
self.assertEqual(xl.Range["A1:C3"].Value[xlRangeValueDefault],
((10.0, 20.0, 31.4),
("x", "y", "z"),
(3.0, 2.0, 1.0)))
expected_values)
self.assertEqual(xl.Range["A1", "C3"].Value[()],
((10.0, 20.0, 31.4),
("x", "y", "z"),
(3.0, 2.0, 1.0)))
expected_values)

r = xl.Range["A1:C3"]
i = iter(r)

# Test for iteration support in 'Range' interface
# Test for iteration support in "Range" interface
iter(xl.Range["A1:C3"])
self.assertEqual([c.Value() for c in xl.Range["A1:C3"]],
[10.0, 20.0, 31.4,
"x", "y", "z",
Expand All @@ -83,12 +86,14 @@ def _doit(self, dynamic):
# With comtypes, one must write xl.Cells.Item(1, b)

for i in range(20):
xl.Cells.Item[i+1,i+1].Value[()] = "Hi %d" % i
print(xl.Cells.Item[i+1, i+1].Value[()])
val = "Hi %d" % i
xl.Cells.Item[i+1,i+1].Value[()] = val
self.assertEqual(xl.Cells.Item[i+1, i+1].Value[()], val)

for i in range(20):
xl.Cells(i+1,i+1).Value[()] = "Hi %d" % i
print(xl.Cells(i+1, i+1).Value[()])
val = "Hi %d" % i
xl.Cells(i+1,i+1).Value[()] = val
self.assertEqual(xl.Cells(i+1, i+1).Value[()], val)

# test dates out with Excel
xl.Range["A5"].Value[()] = "Excel time"
Expand All @@ -111,11 +116,17 @@ def _doit(self, dynamic):
sh.Range[sh.Cells.Item[1,1],sh.Cells.Item[3,3]].Copy(sh.Cells.Item[4,1])
sh.Range[sh.Cells.Item[4,1],sh.Cells.Item[6,3]].Select()

def tearDown(self):
# Close all open workbooks without saving, then quit excel.
for wb in self.xl.Workbooks:
wb.Close(0)
self.xl.Quit()

class Test_EarlyBind(BaseTest):
dynamic = False


class Test_LateBind(BaseTest):
dynamic = True


del BaseTest # to avoid running `BaseTest`


if __name__ == "__main__":
unittest.main()