Merge "Cleanup in test_objects.py"
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Gerrit Code Review
@@ -20,8 +20,6 @@ import netaddr
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from oslo_utils import timeutils
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import six
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from watcher.common import context as watcher_context
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from watcher.common import exception
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from watcher.objects import base
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from watcher.objects import utils
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from watcher.tests import base as test_base
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@@ -202,279 +200,6 @@ class TestUtils(test_base.TestCase):
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base.obj_to_primitive(mylist))
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class _TestObject(object):
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def test_hydration_type_error(self):
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primitive = {'watcher_object.name': 'MyObj',
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'watcher_object.namespace': 'watcher',
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'watcher_object.version': '1.5',
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'watcher_object.data': {'foo': 'a'}}
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self.assertRaises(ValueError, MyObj.obj_from_primitive, primitive)
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def test_hydration(self):
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primitive = {'watcher_object.name': 'MyObj',
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'watcher_object.namespace': 'watcher',
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'watcher_object.version': '1.5',
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'watcher_object.data': {'foo': 1}}
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obj = MyObj.obj_from_primitive(primitive)
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self.assertEqual(1, obj.foo)
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def test_hydration_bad_ns(self):
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primitive = {'watcher_object.name': 'MyObj',
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'watcher_object.namespace': 'foo',
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'watcher_object.version': '1.5',
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'watcher_object.data': {'foo': 1}}
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self.assertRaises(exception.UnsupportedObjectError,
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MyObj.obj_from_primitive, primitive)
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def test_dehydration(self):
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expected = {'watcher_object.name': 'MyObj',
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'watcher_object.namespace': 'watcher',
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'watcher_object.version': '1.5',
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'watcher_object.data': {'foo': 1}}
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obj = MyObj(self.context)
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obj.foo = 1
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obj.obj_reset_changes()
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self.assertEqual(expected, obj.obj_to_primitive())
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def test_get_updates(self):
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obj = MyObj(self.context)
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self.assertEqual({}, obj.obj_get_changes())
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obj.foo = 123
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self.assertEqual({'foo': 123}, obj.obj_get_changes())
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obj.bar = 'test'
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self.assertEqual({'foo': 123, 'bar': 'test'}, obj.obj_get_changes())
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obj.obj_reset_changes()
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self.assertEqual({}, obj.obj_get_changes())
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def test_object_property(self):
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obj = MyObj(self.context, foo=1)
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self.assertEqual(1, obj.foo)
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def test_object_property_type_error(self):
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obj = MyObj(self.context)
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def fail():
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obj.foo = 'a'
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self.assertRaises(ValueError, fail)
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def test_object_dict_syntax(self):
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obj = MyObj(self.context)
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obj.foo = 123
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obj.bar = 'bar'
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self.assertEqual(123, obj['foo'])
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self.assertEqual([('bar', 'bar'), ('foo', 123)],
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sorted(obj.items(), key=lambda x: x[0]))
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self.assertEqual([('bar', 'bar'), ('foo', 123)],
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sorted(list(obj.items()), key=lambda x: x[0]))
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def test_load(self):
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obj = MyObj(self.context)
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self.assertEqual('loaded!', obj.bar)
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def test_load_in_base(self):
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class Foo(base.WatcherObject):
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fields = {'foobar': int}
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obj = Foo(self.context)
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# NOTE(danms): Can't use assertRaisesRegexp() because of py26
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raised = False
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try:
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obj.foobar
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except NotImplementedError as ex:
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raised = True
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self.assertTrue(raised)
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self.assertTrue('foobar' in str(ex))
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def test_loaded_in_primitive(self):
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obj = MyObj(self.context)
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obj.foo = 1
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obj.obj_reset_changes()
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self.assertEqual('loaded!', obj.bar)
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expected = {'watcher_object.name': 'MyObj',
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'watcher_object.namespace': 'watcher',
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'watcher_object.version': '1.0',
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'watcher_object.changes': ['bar'],
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'watcher_object.data': {'foo': 1,
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'bar': 'loaded!'}}
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self.assertEqual(expected, obj.obj_to_primitive())
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def test_changes_in_primitive(self):
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obj = MyObj(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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primitive = obj.obj_to_primitive()
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self.assertTrue('watcher_object.changes' in primitive)
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obj2 = MyObj.obj_from_primitive(primitive)
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self.assertEqual(set(['foo']), obj2.obj_what_changed())
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obj2.obj_reset_changes()
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self.assertEqual(set(), obj2.obj_what_changed())
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def test_unknown_objtype(self):
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self.assertRaises(exception.UnsupportedObjectError,
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base.WatcherObject.obj_class_from_name, 'foo', '1.0')
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def test_with_alternate_context(self):
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context1 = watcher_context.RequestContext('foo', 'foo')
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context2 = watcher_context.RequestContext('bar',
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project_id='alternate')
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obj = MyObj.query(context1)
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obj.update_test(context2)
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self.assertEqual('alternate-context', obj.bar)
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self.assertRemotes()
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def test_orphaned_object(self):
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obj = MyObj.query(self.context)
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obj._context = None
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self.assertRaises(exception.OrphanedObjectError,
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obj.update_test)
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self.assertRemotes()
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def test_changed_1(self):
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obj = MyObj.query(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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obj.update_test(self.context)
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self.assertEqual(set(['foo', 'bar']), obj.obj_what_changed())
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self.assertEqual(123, obj.foo)
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self.assertRemotes()
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def test_changed_2(self):
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obj = MyObj.query(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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obj.save()
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self.assertEqual(set([]), obj.obj_what_changed())
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self.assertEqual(123, obj.foo)
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self.assertRemotes()
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def test_changed_3(self):
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obj = MyObj.query(self.context)
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obj.foo = 123
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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obj.refresh()
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self.assertEqual(set([]), obj.obj_what_changed())
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self.assertEqual(321, obj.foo)
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self.assertEqual('refreshed', obj.bar)
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self.assertRemotes()
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def test_changed_4(self):
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obj = MyObj.query(self.context)
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obj.bar = 'something'
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self.assertEqual(set(['bar']), obj.obj_what_changed())
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obj.modify_save_modify(self.context)
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self.assertEqual(set(['foo']), obj.obj_what_changed())
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self.assertEqual(42, obj.foo)
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self.assertEqual('meow', obj.bar)
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self.assertRemotes()
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def test_static_result(self):
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obj = MyObj.query(self.context)
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self.assertEqual('bar', obj.bar)
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result = obj.marco()
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self.assertEqual('polo', result)
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self.assertRemotes()
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def test_updates(self):
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obj = MyObj.query(self.context)
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self.assertEqual(1, obj.foo)
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obj.update_test()
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self.assertEqual('updated', obj.bar)
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self.assertRemotes()
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def test_base_attributes(self):
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dt = datetime.datetime(1955, 11, 5)
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obj = MyObj(self.context)
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obj.created_at = dt
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obj.updated_at = dt
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expected = {'watcher_object.name': 'MyObj',
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'watcher_object.namespace': 'watcher',
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'watcher_object.version': '1.0',
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'watcher_object.changes':
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['created_at', 'updated_at'],
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'watcher_object.data':
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{'created_at': timeutils.isotime(dt),
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'updated_at': timeutils.isotime(dt),
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}
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}
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actual = obj.obj_to_primitive()
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# watcher_object.changes is built from a set and order is undefined
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self.assertEqual(sorted(expected['watcher_object.changes']),
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sorted(actual['watcher_object.changes']))
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del expected['watcher_object.changes'], \
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actual['watcher_object.changes']
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self.assertEqual(expected, actual)
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def test_contains(self):
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obj = MyObj(self.context)
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self.assertFalse('foo' in obj)
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obj.foo = 1
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self.assertTrue('foo' in obj)
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self.assertFalse('does_not_exist' in obj)
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def test_obj_attr_is_set(self):
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obj = MyObj(self.context, foo=1)
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self.assertTrue(obj.obj_attr_is_set('foo'))
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self.assertFalse(obj.obj_attr_is_set('bar'))
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self.assertRaises(AttributeError, obj.obj_attr_is_set, 'bang')
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def test_get(self):
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obj = MyObj(self.context, foo=1)
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# Foo has value, should not get the default
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self.assertEqual(obj.get('foo', 2), 1)
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# Foo has value, should return the value without error
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self.assertEqual(obj.get('foo'), 1)
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# Bar is not loaded, so we should get the default
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self.assertEqual(obj.get('bar', 'not-loaded'), 'not-loaded')
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# Bar without a default should lazy-load
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self.assertEqual(obj.get('bar'), 'loaded!')
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# Bar now has a default, but loaded value should be returned
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self.assertEqual(obj.get('bar', 'not-loaded'), 'loaded!')
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# Invalid attribute should raise AttributeError
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self.assertRaises(AttributeError, obj.get, 'nothing')
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# ...even with a default
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self.assertRaises(AttributeError, obj.get, 'nothing', 3)
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def test_object_inheritance(self):
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base_fields = base.WatcherObject.fields.keys()
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myobj_fields = ['foo', 'bar', 'missing'] + base_fields
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myobj3_fields = ['new_field']
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self.assertTrue(issubclass(DummySubclassedObject, MyObj))
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self.assertEqual(len(myobj_fields), len(MyObj.fields))
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self.assertEqual(set(myobj_fields), set(MyObj.fields.keys()))
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self.assertEqual(len(myobj_fields) + len(myobj3_fields),
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len(DummySubclassedObject.fields))
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self.assertEqual(set(myobj_fields) | set(myobj3_fields),
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set(DummySubclassedObject.fields.keys()))
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def test_get_changes(self):
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obj = MyObj(self.context)
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self.assertEqual({}, obj.obj_get_changes())
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obj.foo = 123
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self.assertEqual({'foo': 123}, obj.obj_get_changes())
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obj.bar = 'test'
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self.assertEqual({'foo': 123, 'bar': 'test'}, obj.obj_get_changes())
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obj.obj_reset_changes()
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self.assertEqual({}, obj.obj_get_changes())
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def test_obj_fields(self):
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class TestObj(base.WatcherObject):
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fields = {'foo': int}
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obj_extra_fields = ['bar']
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@property
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def bar(self):
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return 'this is bar'
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obj = TestObj(self.context)
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self.assertEqual(set(['created_at', 'updated_at', 'foo', 'bar']),
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set(obj.obj_fields))
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def test_obj_constructor(self):
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obj = MyObj(self.context, foo=123, bar='abc')
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self.assertEqual(123, obj.foo)
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self.assertEqual('abc', obj.bar)
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self.assertEqual(set(['foo', 'bar']), obj.obj_what_changed())
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class TestObjectListBase(test_base.TestCase):
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def test_list_like_operations(self):
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