def test_setData(self, dataframe, language_values, qtbot):
model = ColumnDtypeModel(dataFrame=dataframe)
index = model.index(3, 1)
model.setEditable(True)
# change all values except datetime
datetime = ()
for (expected_type, string) in language_values:
if expected_type == numpy.dtype('<M8[ns]'):
datetime = (string, expected_type)
continue
else:
model.setData(index, string)
assert index.data(DTYPE_ROLE) == expected_type
assert model.setData(index, 'bool', Qt.DisplayRole) == False
with pytest.raises(Exception) as err:
model.setData(index, datetime[0])
assert "Can't convert a boolean value into a datetime value" in str(err.value)
# rewrite this with parameters
for data in [
["2012-12-13"],
["2012-12-13 19:10"],
["2012-12-13 19:10:10"]
]:
df = pandas.DataFrame(data, columns=["datetime"])
model = ColumnDtypeModel(dataFrame=df)
index = model.index(0, 0)
model.setEditable(True)
assert model.setData(index, "date and time") == True
# convert datetime to anything else does not work and leave the
# datatype unchanged. An error message is emitted.
with qtbot.waitSignal(model.changeFailed):
model.setData(index, 'bool')
def test_setData(self, dataframe, language_values, qtbot):
model = ColumnDtypeModel(dataFrame=dataframe)
index = model.index(3, 1)
model.setEditable(True)
# change all values except datetime
datetime = ()
for (expected_type, string) in language_values:
if expected_type == numpy.dtype('<M8[ns]'):
datetime = (string, expected_type)
continue
else:
model.setData(index, string)
assert index.data(DTYPE_ROLE) == expected_type
assert model.setData(index, 'bool', Qt.DisplayRole) == False
# change datatype to datetime
assert model.setData(index, datetime[0]) == True
# convert datetime to anything else does not work and leave the
# datatype unchanged. An error message is emitted.
with qtbot.waitSignal(model.changeFailed):
model.setData(index, 'bool')
def test_setData(self, dataframe, language_values, qtbot):
model = ColumnDtypeModel(dataFrame=dataframe)
index = model.index(3, 1)
model.setEditable(True)
# change all values except datetime
datetime = ()
for (expected_type, string) in language_values:
if expected_type == numpy.dtype('<M8[ns]'):
datetime = (string, expected_type)
continue
else:
model.setData(index, string)
assert index.data(DTYPE_ROLE) == expected_type
assert model.setData(index, 'bool', Qt.DisplayRole) == False
# change datatype to datetime
assert model.setData(index, datetime[0]) == True
# convert datetime to anything else does not work and leave the
# datatype unchanged. An error message is emitted.
with qtbot.waitSignal(model.changeFailed):
model.setData(index, 'bool')
