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Copy pathtest_entity.py
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211 lines (174 loc) · 7.09 KB
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# Copyright 2014 Google Inc.
#
# 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.
import unittest
_PROJECT = 'PROJECT'
_KIND = 'KIND'
_ID = 1234
class TestEntity(unittest.TestCase):
def _getTargetClass(self):
from google.cloud.datastore.entity import Entity
return Entity
def _makeOne(self, key=None, exclude_from_indexes=()):
klass = self._getTargetClass()
return klass(key=key, exclude_from_indexes=exclude_from_indexes)
def test_ctor_defaults(self):
klass = self._getTargetClass()
entity = klass()
self.assertIsNone(entity.key)
self.assertIsNone(entity.kind)
self.assertEqual(sorted(entity.exclude_from_indexes), [])
def test_ctor_explicit(self):
_EXCLUDE_FROM_INDEXES = ['foo', 'bar']
key = _Key()
entity = self._makeOne(
key=key, exclude_from_indexes=_EXCLUDE_FROM_INDEXES)
self.assertEqual(sorted(entity.exclude_from_indexes),
sorted(_EXCLUDE_FROM_INDEXES))
def test_ctor_bad_exclude_from_indexes(self):
BAD_EXCLUDE_FROM_INDEXES = object()
key = _Key()
self.assertRaises(TypeError, self._makeOne, key=key,
exclude_from_indexes=BAD_EXCLUDE_FROM_INDEXES)
def test___eq_____ne___w_non_entity(self):
from google.cloud.datastore.key import Key
key = Key(_KIND, _ID, project=_PROJECT)
entity = self._makeOne(key=key)
self.assertFalse(entity == object())
self.assertTrue(entity != object())
def test___eq_____ne___w_different_keys(self):
from google.cloud.datastore.key import Key
_ID1 = 1234
_ID2 = 2345
key1 = Key(_KIND, _ID1, project=_PROJECT)
entity1 = self._makeOne(key=key1)
key2 = Key(_KIND, _ID2, project=_PROJECT)
entity2 = self._makeOne(key=key2)
self.assertFalse(entity1 == entity2)
self.assertTrue(entity1 != entity2)
def test___eq_____ne___w_same_keys(self):
from google.cloud.datastore.key import Key
name = 'foo'
value = 42
meaning = 9
key1 = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key1, exclude_from_indexes=(name,))
entity1[name] = value
entity1._meanings[name] = (meaning, value)
key2 = Key(_KIND, _ID, project=_PROJECT)
entity2 = self._makeOne(key=key2, exclude_from_indexes=(name,))
entity2[name] = value
entity2._meanings[name] = (meaning, value)
self.assertTrue(entity1 == entity2)
self.assertFalse(entity1 != entity2)
def test___eq_____ne___w_same_keys_different_props(self):
from google.cloud.datastore.key import Key
key1 = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key1)
entity1['foo'] = 'Foo'
key2 = Key(_KIND, _ID, project=_PROJECT)
entity2 = self._makeOne(key=key2)
entity1['bar'] = 'Bar'
self.assertFalse(entity1 == entity2)
self.assertTrue(entity1 != entity2)
def test___eq_____ne___w_same_keys_props_w_equiv_keys_as_value(self):
from google.cloud.datastore.key import Key
key1 = Key(_KIND, _ID, project=_PROJECT)
key2 = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key1)
entity1['some_key'] = key1
entity2 = self._makeOne(key=key1)
entity2['some_key'] = key2
self.assertTrue(entity1 == entity2)
self.assertFalse(entity1 != entity2)
def test___eq_____ne___w_same_keys_props_w_diff_keys_as_value(self):
from google.cloud.datastore.key import Key
_ID1 = 1234
_ID2 = 2345
key1 = Key(_KIND, _ID1, project=_PROJECT)
key2 = Key(_KIND, _ID2, project=_PROJECT)
entity1 = self._makeOne(key=key1)
entity1['some_key'] = key1
entity2 = self._makeOne(key=key1)
entity2['some_key'] = key2
self.assertFalse(entity1 == entity2)
self.assertTrue(entity1 != entity2)
def test___eq_____ne___w_same_keys_props_w_equiv_entities_as_value(self):
from google.cloud.datastore.key import Key
key = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key)
sub1 = self._makeOne()
sub1.update({'foo': 'Foo'})
entity1['some_entity'] = sub1
entity2 = self._makeOne(key=key)
sub2 = self._makeOne()
sub2.update({'foo': 'Foo'})
entity2['some_entity'] = sub2
self.assertTrue(entity1 == entity2)
self.assertFalse(entity1 != entity2)
def test___eq_____ne___w_same_keys_props_w_diff_entities_as_value(self):
from google.cloud.datastore.key import Key
key = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key)
sub1 = self._makeOne()
sub1.update({'foo': 'Foo'})
entity1['some_entity'] = sub1
entity2 = self._makeOne(key=key)
sub2 = self._makeOne()
sub2.update({'foo': 'Bar'})
entity2['some_entity'] = sub2
self.assertFalse(entity1 == entity2)
self.assertTrue(entity1 != entity2)
def test__eq__same_value_different_exclude(self):
from google.cloud.datastore.key import Key
name = 'foo'
value = 42
key = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key, exclude_from_indexes=(name,))
entity1[name] = value
entity2 = self._makeOne(key=key, exclude_from_indexes=())
entity2[name] = value
self.assertFalse(entity1 == entity2)
def test__eq__same_value_different_meanings(self):
from google.cloud.datastore.key import Key
name = 'foo'
value = 42
meaning = 9
key = Key(_KIND, _ID, project=_PROJECT)
entity1 = self._makeOne(key=key, exclude_from_indexes=(name,))
entity1[name] = value
entity2 = self._makeOne(key=key, exclude_from_indexes=(name,))
entity2[name] = value
entity2._meanings[name] = (meaning, value)
self.assertFalse(entity1 == entity2)
def test___repr___no_key_empty(self):
entity = self._makeOne()
self.assertEqual(repr(entity), '<Entity {}>')
def test___repr___w_key_non_empty(self):
key = _Key()
key._path = '/bar/baz'
entity = self._makeOne(key=key)
entity['foo'] = 'Foo'
self.assertEqual(repr(entity), "<Entity/bar/baz {'foo': 'Foo'}>")
class _Key(object):
_MARKER = object()
_key = 'KEY'
_partial = False
_path = None
_id = None
_stored = None
def __init__(self, project=_PROJECT):
self.project = project
@property
def path(self):
return self._path