def test_return_double_value_if_data_item_is_found(self):
""" Return double value if data item is found """
valuep = ffi.new("double*", 1.)
self.gwyfile._get_gwyitem_value.return_value = valuep[0]
actual_return = self.gwyfile.get_gwyitem_double(
self.gwyfile, self.item_key)
self.assertEqual(actual_return, 1.)
def test_return_int32_value_if_data_item_is_found(self):
""" Return int32 value if data item is found """
valuep = ffi.new("int32_t*", 1)
self.gwyfile._get_gwyitem_value.return_value = valuep[0]
actual_return = self.gwyfile.get_gwyitem_int32(self.gwyfile,
self.item_key)
self.assertEqual(actual_return, 1)
def test_return_string_value_if_data_item_is_found(self):
""" Return data item string value if data item is found """
cvalue = ffi.new("char[]", b'Title')
self.gwyfile._get_gwyitem_value.return_value = cvalue
actual_return = self.gwyfile.get_gwyitem_string(
self.gwyfile, self.item_key)
self.assertEqual(actual_return, 'Title')
def test_return_True_if_data_item_value_is_True(self):
""" Return True if data item value is True """
truep = ffi.new("bool*", True)
self.gwyfile._get_gwyitem_value.return_value = truep[0]
actual_return = self.gwyfile.get_gwyitem_bool(self.gwyfile,
self.item_key)
self.assertIs(actual_return, True)
def test_return_False_if_data_item_value_is_False(self):
""" Return Flase if data item value is False """
falsep = ffi.new("bool*", False)
self.gwyfile._get_gwyitem_value.return_value = falsep[0]
actual_return = self.gwyfile.get_gwyitem_bool(self.gwyfile,
self.item_key)
self.assertIs(actual_return, False)
def test_check_top_level_object_of_c_gwyfile(self, mock_lib):
"""Raise GwyfileError exception if top-level object is not
'GwyContainer' C string
"""
c_gwyfile = Mock()
test_name = ffi.new("char[]", b"non-GwyContainer")
mock_lib.gwyfile_object_name.return_value = test_name
self.assertRaises(GwyfileError, Gwyfile, c_gwyfile)
def test_attribute_of_GwyFile_instance(self, mock_lib):
"""
Create self.c_gwyfile attribute
"""
c_gwyfile = Mock()
test_name = ffi.new("char[]", b"GwyContainer")
mock_lib.gwyfile_object_name.return_value = test_name
test_instance = Gwyfile(c_gwyfile)
self.assertIs(c_gwyfile, test_instance.c_gwyfile)
def _side_effect(self, *args):
""" First argument is GwyContainer
Second argument is name of the file
Third argument location of the error
"""
self.assertEqual(args[0], self.gwycontainer)
self.assertEqual(ffi.string(args[1]), self.filename.encode('utf-8'))
self.assertEqual(ffi.typeof(args[2]),
ffi.typeof(ffi.new("GwyfileError**")))
return ffi.cast("bool", True)
def test_c_error_msg_is_non_NULL(self, mock_GwyfileError):
"""Test GwyfileError args if error message is not empty
"""
c_error_msg = ffi.new("char[]", b'Test error message')
GwyfileErrorCMsg(c_error_msg)
mock_GwyfileError.assert_has_calls([call('Test error message')])