def test_save(self): m = mock.mock_open() with mock.patch('__builtin__.open', m, create=True): # sending a MagicMock object to gribapi raises an AssertionError # as the gribapi code does a type check # this is deemed acceptable within the scope of this unit test with self.assertRaises(AssertionError): grib.save_messages([self.grib_message], 'foo.grib2') self.assertTrue(call('foo.grib2', 'wb') in m.mock_calls)
def test_save_append(self): if six.PY3: open_func = "builtins.open" else: open_func = "__builtin__.open" m = mock.mock_open() with mock.patch(open_func, m, create=True): # sending a MagicMock object to gribapi raises an AssertionError # as the gribapi code does a type check # this is deemed acceptable within the scope of this unit test with self.assertRaises((AssertionError, TypeError)): grib.save_messages([self.grib_message], "foo.grib2", append=True) self.assertTrue(mock.call("foo.grib2", "ab") in m.mock_calls)
def test_save_append(self): if six.PY3: open_func = 'builtins.open' else: open_func = '__builtin__.open' m = mock.mock_open() with mock.patch(open_func, m, create=True): # sending a MagicMock object to gribapi raises an AssertionError # as the gribapi code does a type check # this is deemed acceptable within the scope of this unit test with self.assertRaises(AssertionError): grib.save_messages([self.grib_message], 'foo.grib2', append=True) self.assertTrue(mock.call('foo.grib2', 'ab') in m.mock_calls)