Alexandru Coman b577feb7e7
Rename the project from "hnv" to "hnvclient"
Change-Id: I0ea1f5abe9eb636ac264372ad6f4367814316eda
2017-03-27 16:21:30 +03:00

239 lines
8.6 KiB
Python

# Copyright 2017 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# pylint: disable=protected-access, missing-docstring
import unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from hnvclient.common import exception
from hnvclient.common import model
class TestFieldDescriptor(unittest.TestCase):
def test_field_access(self):
instance = mock.Mock()
field = mock.Mock()
field_descriptor = model._FieldDescriptor(field)
self.assertIs(field, field_descriptor.__get__(None))
field_descriptor.__get__(instance)
instance._data.get.assert_called_once_with(field.key)
def test_set_field(self):
instance = mock.MagicMock()
instance._changes = {}
field = mock.Mock()
field.is_read_only = False
field_descriptor = model._FieldDescriptor(field)
field_descriptor.__set__(instance, mock.sentinel.value)
self.assertIs(instance._changes[field.key], mock.sentinel.value)
def test_set_read_only_field(self):
instance = mock.MagicMock()
field = mock.Mock()
field.is_read_only = True
field_descriptor = model._FieldDescriptor(field)
with self.assertRaises(TypeError):
field_descriptor.__set__(instance, mock.sentinel.value)
def test_field_property(self):
field = mock.Mock()
field_descriptor = model._FieldDescriptor(field)
self.assertIs(field_descriptor.field, field)
class TestField(unittest.TestCase):
def test_properties(self):
field = model.Field(name=mock.sentinel.name,
key=mock.sentinel.name,
default=mock.sentinel.default,
is_required=mock.sentinel.is_required,
is_property=mock.sentinel.is_property,
is_read_only=mock.sentinel.is_read_only)
self.assertIs(field.name, mock.sentinel.name)
self.assertIs(field.default, mock.sentinel.default)
self.assertIs(field.is_required, mock.sentinel.is_required)
self.assertIs(field.is_property, mock.sentinel.is_property)
self.assertIs(field.is_read_only, mock.sentinel.is_read_only)
@mock.patch("hnvclient.common.model._FieldDescriptor")
def test_add_to_class(self, mock_field_descriptor):
field = model.Field(name="test_add_to_class", key="test")
model_class = mock.Mock()
field.add_to_class(model_class)
mock_field_descriptor.assert_called_once_with(field)
self.assertIsNotNone(getattr(model_class, "test_add_to_class"))
class TestModelOptions(unittest.TestCase):
def test_initialization(self):
mock.sentinel.cls.__name__ = mock.sentinel.cls.name
model_options = model._ModelOptions(cls=mock.sentinel.cls)
self.assertIs(model_options._model_class, mock.sentinel.cls)
self.assertEqual(model_options._name, mock.sentinel.cls.name)
@mock.patch("six.callable")
@mock.patch("hnvclient.common.model._ModelOptions.remove_field")
def _test_add_field(self, mock_remove_field, mock_callable,
callable_default):
model_options = model._ModelOptions(self.__class__)
test_field = model.Field(name=mock.sentinel.name,
key=mock.sentinel.key,
is_required=False,
default=mock.sentinel.default)
mock_callable.return_value = callable_default
model_options.add_field(test_field)
mock_remove_field.assert_called_once_with(mock.sentinel.name)
self.assertIs(model_options._fields[test_field.name], test_field)
if callable_default:
self.assertIs(model_options._default_callables[test_field.key],
mock.sentinel.default)
else:
self.assertIs(model_options._defaults[test_field.key],
mock.sentinel.default)
def test_add_field(self):
self._test_add_field(callable_default=False)
self._test_add_field(callable_default=True)
@mock.patch("six.callable")
def _test_remove_field(self, mock_callable, callable_default):
mock_callable.return_value = callable_default
model_options = model._ModelOptions(self.__class__)
test_field = model.Field(name=mock.sentinel.name,
key="test_field",
is_required=False,
default=mock.sentinel.default)
model_options.add_field(test_field)
model_options.remove_field(test_field.name)
self.assertNotIn(test_field.name, model_options._fields)
if callable_default:
self.assertNotIn(test_field.name,
model_options._default_callables)
else:
self.assertNotIn(test_field.name, model_options._defaults)
def test_remove_field(self):
self._test_remove_field(callable_default=False)
self._test_remove_field(callable_default=True)
def test_get_defaults(self):
test_field = model.Field(
name=mock.sentinel.name, key=mock.sentinel.key,
is_required=False, default=lambda: mock.sentinel.default)
model_options = model._ModelOptions(self.__class__)
model_options.add_field(test_field)
defaults = model_options.get_defaults()
self.assertEqual(defaults, {mock.sentinel.key: mock.sentinel.default})
class TestBaseModel(unittest.TestCase):
def test_create_model(self):
class _Test(model.Model):
field1 = model.Field(name="field1", key="field1", default=1)
self.assertTrue(hasattr(_Test, "_meta"))
self.assertEqual(_Test().field1, 1)
def test_inherit_fields(self):
class _TestBase(model.Model):
field1 = model.Field(name="field1", key="key1",
default=1)
field2 = model.Field(name="field2", key="key2")
class _Test(_TestBase):
field2 = model.Field(name="field2", key="key2",
default=2)
class _FinalTest(_Test):
field3 = model.Field(name="field3", key="key3",
is_required=True)
final_test = _FinalTest(field3=3)
self.assertEqual(final_test.field1, 1)
self.assertEqual(final_test.field2, 2)
self.assertEqual(final_test.field3, 3)
class TestModel(unittest.TestCase):
class _Test(model.Model):
field1 = model.Field(name="field1", key="key1",
is_required=True,
is_property=False)
field2 = model.Field(name="field2", key="key2",
is_required=False,
is_property=False)
field3 = model.Field(name="field3", key="key3",
is_required=True,
is_property=True)
def setUp(self):
self._raw_data = {"key1": 1, "key2": 2, "properties": {"key3": 3}}
def test_model_eq(self):
test = self._Test(field1=1, field3=2)
test2 = self._Test(field1=1, field3=3)
self.assertFalse(test == self)
self.assertTrue(test == test)
self.assertFalse(test == test2)
def test_validate(self):
test = self._Test(field1=1, key="test_validate")
self.assertRaises(exception.DataProcessingError, test.validate)
def test_update(self):
test = self._Test(field1="change_me", field2="change_me")
test.update({"field1": mock.sentinel.field1,
"field2": mock.sentinel.field2})
self.assertIs(test.field1, mock.sentinel.field1)
self.assertIs(test.field2, mock.sentinel.field2)
def test_dump(self):
test = self._Test(field1=1, field2=2, field3=3)
self.assertEqual(test.dump(), self._raw_data)
def test_from_raw_data(self):
test = self._Test.from_raw_data(self._raw_data)
self.assertEqual(test.field1, 1)
self.assertEqual(test.field2, 2)
self.assertEqual(test.field3, 3)