875 lines
33 KiB
Python
875 lines
33 KiB
Python
# Copyright 2013-2016 DataStax, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest # noqa
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from uuid import uuid4, UUID
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import random
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from datetime import datetime, date, time
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from decimal import Decimal
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from operator import itemgetter
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from cassandra.cqlengine import columns
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from cassandra.cqlengine import CQLEngineException
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from cassandra.cqlengine.management import sync_table
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from cassandra.cqlengine.management import drop_table
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from cassandra.cqlengine.models import Model
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from cassandra.query import SimpleStatement
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from cassandra.util import Date, Time
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from cassandra.cqltypes import Int32Type
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from cassandra.cqlengine.statements import SelectStatement, DeleteStatement, WhereClause
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from cassandra.cqlengine.operators import EqualsOperator
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from tests.integration import PROTOCOL_VERSION
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from tests.integration.cqlengine.base import BaseCassEngTestCase
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from tests.integration.cqlengine import DEFAULT_KEYSPACE
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class TestModel(Model):
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id = columns.UUID(primary_key=True, default=lambda: uuid4())
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count = columns.Integer()
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text = columns.Text(required=False)
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a_bool = columns.Boolean(default=False)
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class TestModelSave(Model):
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partition = columns.UUID(primary_key=True, default=uuid4)
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cluster = columns.Integer(primary_key=True)
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count = columns.Integer(required=False)
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text = columns.Text(required=False, index=True)
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text_set = columns.Set(columns.Text, required=False)
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text_list = columns.List(columns.Text, required=False)
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text_map = columns.Map(columns.Text, columns.Text, required=False)
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class TestModelIO(BaseCassEngTestCase):
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@classmethod
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def setUpClass(cls):
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super(TestModelIO, cls).setUpClass()
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sync_table(TestModel)
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@classmethod
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def tearDownClass(cls):
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super(TestModelIO, cls).tearDownClass()
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drop_table(TestModel)
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def test_model_save_and_load(self):
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"""
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Tests that models can be saved and retrieved, using the create method.
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"""
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tm = TestModel.create(count=8, text='123456789')
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self.assertIsInstance(tm, TestModel)
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tm2 = TestModel.objects(id=tm.pk).first()
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self.assertIsInstance(tm2, TestModel)
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for cname in tm._columns.keys():
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self.assertEqual(getattr(tm, cname), getattr(tm2, cname))
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def test_model_instantiation_save_and_load(self):
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"""
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Tests that models can be saved and retrieved, this time using the
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natural model instantiation.
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"""
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tm = TestModel(count=8, text='123456789')
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# Tests that values are available on instantiation.
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self.assertIsNotNone(tm['id'])
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self.assertEqual(tm.count, 8)
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self.assertEqual(tm.text, '123456789')
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tm.save()
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tm2 = TestModel.objects(id=tm.id).first()
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for cname in tm._columns.keys():
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self.assertEqual(getattr(tm, cname), getattr(tm2, cname))
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def test_model_read_as_dict(self):
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"""
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Tests that columns of an instance can be read as a dict.
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"""
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tm = TestModel.create(count=8, text='123456789', a_bool=True)
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column_dict = {
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'id': tm.id,
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'count': tm.count,
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'text': tm.text,
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'a_bool': tm.a_bool,
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}
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self.assertEqual(sorted(tm.keys()), sorted(column_dict.keys()))
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self.assertSetEqual(set(tm.values()), set(column_dict.values()))
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self.assertEqual(
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sorted(tm.items(), key=itemgetter(0)),
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sorted(column_dict.items(), key=itemgetter(0)))
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self.assertEqual(len(tm), len(column_dict))
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for column_id in column_dict.keys():
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self.assertEqual(tm[column_id], column_dict[column_id])
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tm['count'] = 6
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self.assertEqual(tm.count, 6)
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def test_model_updating_works_properly(self):
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"""
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Tests that subsequent saves after initial model creation work
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"""
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tm = TestModel.objects.create(count=8, text='123456789')
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tm.count = 100
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tm.a_bool = True
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tm.save()
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tm2 = TestModel.objects(id=tm.pk).first()
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self.assertEqual(tm.count, tm2.count)
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self.assertEqual(tm.a_bool, tm2.a_bool)
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def test_model_deleting_works_properly(self):
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"""
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Tests that an instance's delete method deletes the instance
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"""
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tm = TestModel.create(count=8, text='123456789')
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tm.delete()
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tm2 = TestModel.objects(id=tm.pk).first()
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self.assertIsNone(tm2)
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def test_column_deleting_works_properly(self):
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"""
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"""
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tm = TestModel.create(count=8, text='123456789')
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tm.text = None
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tm.save()
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tm2 = TestModel.objects(id=tm.pk).first()
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self.assertIsInstance(tm2, TestModel)
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self.assertTrue(tm2.text is None)
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self.assertTrue(tm2._values['text'].previous_value is None)
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def test_a_sensical_error_is_raised_if_you_try_to_create_a_table_twice(self):
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"""
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"""
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sync_table(TestModel)
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sync_table(TestModel)
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def test_can_insert_model_with_all_column_types(self):
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"""
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Test for inserting all column types into a Model
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test_can_insert_model_with_all_column_types tests that each cqlengine column type can be inserted into a Model.
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It first creates a Model that has each cqlengine column type. It then creates a Model instance where all the fields
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have corresponding data, which performs the insert into the Cassandra table.
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Finally, it verifies that each column read from the Model from Cassandra is the same as the input parameters.
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@since 2.6.0
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@jira_ticket PYTHON-246
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@expected_result The Model is inserted with each column type, and the resulting read yields proper data for each column.
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@test_category data_types:primitive
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"""
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class AllDatatypesModel(Model):
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id = columns.Integer(primary_key=True)
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a = columns.Ascii()
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b = columns.BigInt()
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c = columns.Blob()
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d = columns.Boolean()
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e = columns.DateTime()
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f = columns.Decimal()
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g = columns.Double()
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h = columns.Float()
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i = columns.Inet()
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j = columns.Integer()
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k = columns.Text()
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l = columns.TimeUUID()
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m = columns.UUID()
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n = columns.VarInt()
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sync_table(AllDatatypesModel)
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input = ['ascii', 2 ** 63 - 1, bytearray(b'hello world'), True, datetime.utcfromtimestamp(872835240),
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Decimal('12.3E+7'), 2.39, 3.4028234663852886e+38, '123.123.123.123', 2147483647, 'text',
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UUID('FE2B4360-28C6-11E2-81C1-0800200C9A66'), UUID('067e6162-3b6f-4ae2-a171-2470b63dff00'),
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int(str(2147483647) + '000')]
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AllDatatypesModel.create(id=0, a='ascii', b=2 ** 63 - 1, c=bytearray(b'hello world'), d=True,
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e=datetime.utcfromtimestamp(872835240), f=Decimal('12.3E+7'), g=2.39,
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h=3.4028234663852886e+38, i='123.123.123.123', j=2147483647, k='text',
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l=UUID('FE2B4360-28C6-11E2-81C1-0800200C9A66'),
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m=UUID('067e6162-3b6f-4ae2-a171-2470b63dff00'), n=int(str(2147483647) + '000'))
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self.assertEqual(1, AllDatatypesModel.objects.count())
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output = AllDatatypesModel.objects().first()
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for i, i_char in enumerate(range(ord('a'), ord('a') + 14)):
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self.assertEqual(input[i], output[chr(i_char)])
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def test_can_specify_none_instead_of_default(self):
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self.assertIsNotNone(TestModel.a_bool.column.default)
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# override default
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inst = TestModel.create(a_bool=None)
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self.assertIsNone(inst.a_bool)
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queried = TestModel.objects(id=inst.id).first()
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self.assertIsNone(queried.a_bool)
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# letting default be set
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inst = TestModel.create()
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self.assertEqual(inst.a_bool, TestModel.a_bool.column.default)
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queried = TestModel.objects(id=inst.id).first()
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self.assertEqual(queried.a_bool, TestModel.a_bool.column.default)
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def test_can_insert_model_with_all_protocol_v4_column_types(self):
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"""
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Test for inserting all protocol v4 column types into a Model
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test_can_insert_model_with_all_protocol_v4_column_types tests that each cqlengine protocol v4 column type can be
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inserted into a Model. It first creates a Model that has each cqlengine protocol v4 column type. It then creates
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a Model instance where all the fields have corresponding data, which performs the insert into the Cassandra table.
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Finally, it verifies that each column read from the Model from Cassandra is the same as the input parameters.
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@since 2.6.0
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@jira_ticket PYTHON-245
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@expected_result The Model is inserted with each protocol v4 column type, and the resulting read yields proper data for each column.
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@test_category data_types:primitive
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"""
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if PROTOCOL_VERSION < 4:
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raise unittest.SkipTest("Protocol v4 datatypes require native protocol 4+, currently using: {0}".format(PROTOCOL_VERSION))
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class v4DatatypesModel(Model):
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id = columns.Integer(primary_key=True)
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a = columns.Date()
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b = columns.SmallInt()
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c = columns.Time()
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d = columns.TinyInt()
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sync_table(v4DatatypesModel)
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input = [Date(date(1970, 1, 1)), 32523, Time(time(16, 47, 25, 7)), 123]
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v4DatatypesModel.create(id=0, a=date(1970, 1, 1), b=32523, c=time(16, 47, 25, 7), d=123)
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self.assertEqual(1, v4DatatypesModel.objects.count())
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output = v4DatatypesModel.objects().first()
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for i, i_char in enumerate(range(ord('a'), ord('a') + 3)):
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self.assertEqual(input[i], output[chr(i_char)])
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def test_can_insert_double_and_float(self):
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"""
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Test for inserting single-precision and double-precision values into a Float and Double columns
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@since 2.6.0
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@changed 3.0.0 removed deprecated Float(double_precision) parameter
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@jira_ticket PYTHON-246
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@expected_result Each floating point column type is able to hold their respective precision values.
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@test_category data_types:primitive
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"""
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class FloatingPointModel(Model):
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id = columns.Integer(primary_key=True)
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f = columns.Float()
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d = columns.Double()
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sync_table(FloatingPointModel)
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FloatingPointModel.create(id=0, f=2.39)
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output = FloatingPointModel.objects().first()
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self.assertEqual(2.390000104904175, output.f) # float loses precision
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FloatingPointModel.create(id=0, f=3.4028234663852886e+38, d=2.39)
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output = FloatingPointModel.objects().first()
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self.assertEqual(3.4028234663852886e+38, output.f)
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self.assertEqual(2.39, output.d) # double retains precision
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FloatingPointModel.create(id=0, d=3.4028234663852886e+38)
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output = FloatingPointModel.objects().first()
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self.assertEqual(3.4028234663852886e+38, output.d)
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class TestMultiKeyModel(Model):
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partition = columns.Integer(primary_key=True)
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cluster = columns.Integer(primary_key=True)
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count = columns.Integer(required=False)
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text = columns.Text(required=False)
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class TestDeleting(BaseCassEngTestCase):
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@classmethod
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def setUpClass(cls):
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super(TestDeleting, cls).setUpClass()
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drop_table(TestMultiKeyModel)
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sync_table(TestMultiKeyModel)
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@classmethod
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def tearDownClass(cls):
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super(TestDeleting, cls).tearDownClass()
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drop_table(TestMultiKeyModel)
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def test_deleting_only_deletes_one_object(self):
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partition = random.randint(0, 1000)
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for i in range(5):
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TestMultiKeyModel.create(partition=partition, cluster=i, count=i, text=str(i))
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self.assertTrue(TestMultiKeyModel.filter(partition=partition).count() == 5)
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TestMultiKeyModel.get(partition=partition, cluster=0).delete()
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self.assertTrue(TestMultiKeyModel.filter(partition=partition).count() == 4)
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TestMultiKeyModel.filter(partition=partition).delete()
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class TestUpdating(BaseCassEngTestCase):
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@classmethod
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def setUpClass(cls):
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super(TestUpdating, cls).setUpClass()
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drop_table(TestModelSave)
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drop_table(TestMultiKeyModel)
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sync_table(TestModelSave)
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sync_table(TestMultiKeyModel)
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@classmethod
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def tearDownClass(cls):
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super(TestUpdating, cls).tearDownClass()
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drop_table(TestMultiKeyModel)
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drop_table(TestModelSave)
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def setUp(self):
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super(TestUpdating, self).setUp()
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self.instance = TestMultiKeyModel.create(
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partition=random.randint(0, 1000),
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cluster=random.randint(0, 1000),
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count=0,
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text='happy'
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)
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def test_vanilla_update(self):
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self.instance.count = 5
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self.instance.save()
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check = TestMultiKeyModel.get(partition=self.instance.partition, cluster=self.instance.cluster)
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self.assertTrue(check.count == 5)
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self.assertTrue(check.text == 'happy')
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def test_deleting_only(self):
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self.instance.count = None
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self.instance.text = None
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self.instance.save()
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check = TestMultiKeyModel.get(partition=self.instance.partition, cluster=self.instance.cluster)
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self.assertTrue(check.count is None)
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self.assertTrue(check.text is None)
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def test_get_changed_columns(self):
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self.assertTrue(self.instance.get_changed_columns() == [])
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self.instance.count = 1
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changes = self.instance.get_changed_columns()
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self.assertTrue(len(changes) == 1)
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self.assertTrue(changes == ['count'])
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self.instance.save()
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self.assertTrue(self.instance.get_changed_columns() == [])
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def test_previous_value_tracking_of_persisted_instance(self):
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# Check initial internal states.
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self.assertTrue(self.instance.get_changed_columns() == [])
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self.assertTrue(self.instance._values['count'].previous_value == 0)
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# Change value and check internal states.
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self.instance.count = 1
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self.assertTrue(self.instance.get_changed_columns() == ['count'])
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self.assertTrue(self.instance._values['count'].previous_value == 0)
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# Internal states should be updated on save.
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self.instance.save()
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self.assertTrue(self.instance.get_changed_columns() == [])
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self.assertTrue(self.instance._values['count'].previous_value == 1)
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# Change value twice.
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self.instance.count = 2
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self.assertTrue(self.instance.get_changed_columns() == ['count'])
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self.assertTrue(self.instance._values['count'].previous_value == 1)
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self.instance.count = 3
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self.assertTrue(self.instance.get_changed_columns() == ['count'])
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self.assertTrue(self.instance._values['count'].previous_value == 1)
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# Internal states updated on save.
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self.instance.save()
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self.assertTrue(self.instance.get_changed_columns() == [])
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self.assertTrue(self.instance._values['count'].previous_value == 3)
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# Change value and reset it.
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self.instance.count = 2
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self.assertTrue(self.instance.get_changed_columns() == ['count'])
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self.assertTrue(self.instance._values['count'].previous_value == 3)
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self.instance.count = 3
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self.assertTrue(self.instance.get_changed_columns() == [])
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self.assertTrue(self.instance._values['count'].previous_value == 3)
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# Nothing to save: values in initial conditions.
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self.instance.save()
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self.assertTrue(self.instance.get_changed_columns() == [])
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self.assertTrue(self.instance._values['count'].previous_value == 3)
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# Change Multiple values
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self.instance.count = 4
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self.instance.text = "changed"
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self.assertTrue(len(self.instance.get_changed_columns()) == 2)
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self.assertTrue('text' in self.instance.get_changed_columns())
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self.assertTrue('count' in self.instance.get_changed_columns())
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self.instance.save()
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self.assertTrue(self.instance.get_changed_columns() == [])
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# Reset Multiple Values
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self.instance.count = 5
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self.instance.text = "changed"
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self.assertTrue(self.instance.get_changed_columns() == ['count'])
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self.instance.text = "changed2"
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self.assertTrue(len(self.instance.get_changed_columns()) == 2)
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self.assertTrue('text' in self.instance.get_changed_columns())
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self.assertTrue('count' in self.instance.get_changed_columns())
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self.instance.count = 4
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self.instance.text = "changed"
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self.assertTrue(self.instance.get_changed_columns() == [])
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def test_previous_value_tracking_on_instantiation(self):
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self.instance = TestMultiKeyModel(
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partition=random.randint(0, 1000),
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cluster=random.randint(0, 1000),
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count=0,
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text='happy')
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# Columns of instances not persisted yet should be marked as changed.
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self.assertTrue(set(self.instance.get_changed_columns()) == set([
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'partition', 'cluster', 'count', 'text']))
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self.assertTrue(self.instance._values['partition'].previous_value is None)
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self.assertTrue(self.instance._values['cluster'].previous_value is None)
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self.assertTrue(self.instance._values['count'].previous_value is None)
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self.assertTrue(self.instance._values['text'].previous_value is None)
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# Value changes doesn't affect internal states.
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self.instance.count = 1
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|
self.assertTrue('count' in self.instance.get_changed_columns())
|
|
self.assertTrue(self.instance._values['count'].previous_value is None)
|
|
self.instance.count = 2
|
|
self.assertTrue('count' in self.instance.get_changed_columns())
|
|
self.assertTrue(self.instance._values['count'].previous_value is None)
|
|
|
|
# Value reset is properly tracked.
|
|
self.instance.count = None
|
|
self.assertTrue('count' not in self.instance.get_changed_columns())
|
|
self.assertTrue(self.instance._values['count'].previous_value is None)
|
|
|
|
self.instance.save()
|
|
self.assertTrue(self.instance.get_changed_columns() == [])
|
|
self.assertTrue(self.instance._values['count'].previous_value is None)
|
|
self.assertTrue(self.instance.count is None)
|
|
|
|
def test_previous_value_tracking_on_instantiation_with_default(self):
|
|
|
|
class TestDefaultValueTracking(Model):
|
|
id = columns.Integer(partition_key=True)
|
|
int1 = columns.Integer(default=123)
|
|
int2 = columns.Integer(default=456)
|
|
int3 = columns.Integer(default=lambda: random.randint(0, 1000))
|
|
int4 = columns.Integer(default=lambda: random.randint(0, 1000))
|
|
int5 = columns.Integer()
|
|
int6 = columns.Integer()
|
|
|
|
instance = TestDefaultValueTracking(
|
|
id=1,
|
|
int1=9999,
|
|
int3=7777,
|
|
int5=5555)
|
|
|
|
self.assertEqual(instance.id, 1)
|
|
self.assertEqual(instance.int1, 9999)
|
|
self.assertEqual(instance.int2, 456)
|
|
self.assertEqual(instance.int3, 7777)
|
|
self.assertIsNotNone(instance.int4)
|
|
self.assertIsInstance(instance.int4, int)
|
|
self.assertGreaterEqual(instance.int4, 0)
|
|
self.assertLessEqual(instance.int4, 1000)
|
|
self.assertEqual(instance.int5, 5555)
|
|
self.assertTrue(instance.int6 is None)
|
|
|
|
# All previous values are unset as the object hasn't been persisted
|
|
# yet.
|
|
self.assertTrue(instance._values['id'].previous_value is None)
|
|
self.assertTrue(instance._values['int1'].previous_value is None)
|
|
self.assertTrue(instance._values['int3'].previous_value is None)
|
|
self.assertTrue(instance._values['int5'].previous_value is None)
|
|
self.assertTrue(instance._values['int6'].previous_value is None)
|
|
|
|
# When a column has a default value and that field has no explicit value specified at
|
|
# the instance creation, the previous_value should be set to the default value to
|
|
# avoid any undesired update
|
|
self.assertEqual(instance._values['int2'].previous_value, 456)
|
|
self.assertIsNotNone(instance._values['int4'])
|
|
|
|
# All explicitely set columns, and those with default values are
|
|
# flagged has changed.
|
|
self.assertTrue(set(instance.get_changed_columns()) == set([
|
|
'id', 'int1', 'int3', 'int5']))
|
|
|
|
def test_save_to_none(self):
|
|
"""
|
|
Test update of column value of None with save() function.
|
|
|
|
Under specific scenarios calling save on a None value wouldn't update
|
|
previous values. This issue only manifests with a new instantiation of the model,
|
|
if existing model is modified and updated the issue will not occur.
|
|
|
|
@since 3.0.0
|
|
@jira_ticket PYTHON-475
|
|
@expected_result column value should be updated to None
|
|
|
|
@test_category object_mapper
|
|
"""
|
|
|
|
partition = uuid4()
|
|
cluster = 1
|
|
text = 'set'
|
|
text_list = ['set']
|
|
text_set = set(("set",))
|
|
text_map = {"set": 'set'}
|
|
initial = TestModelSave(partition=partition, cluster=cluster, text=text, text_list=text_list,
|
|
text_set=text_set, text_map=text_map)
|
|
initial.save()
|
|
current = TestModelSave.objects.get(partition=partition, cluster=cluster)
|
|
self.assertEqual(current.text, text)
|
|
self.assertEqual(current.text_list, text_list)
|
|
self.assertEqual(current.text_set, text_set)
|
|
self.assertEqual(current.text_map, text_map)
|
|
|
|
next = TestModelSave(partition=partition, cluster=cluster, text=None, text_list=None,
|
|
text_set=None, text_map=None)
|
|
|
|
next.save()
|
|
current = TestModelSave.objects.get(partition=partition, cluster=cluster)
|
|
self.assertEqual(current.text, None)
|
|
self.assertEqual(current.text_list, [])
|
|
self.assertEqual(current.text_set, set())
|
|
self.assertEqual(current.text_map, {})
|
|
|
|
|
|
def test_none_filter_fails():
|
|
class NoneFilterModel(Model):
|
|
|
|
pk = columns.Integer(primary_key=True)
|
|
v = columns.Integer()
|
|
sync_table(NoneFilterModel)
|
|
|
|
try:
|
|
NoneFilterModel.objects(pk=None)
|
|
raise Exception("fail")
|
|
except CQLEngineException as e:
|
|
pass
|
|
|
|
|
|
class TestCanUpdate(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestCanUpdate, cls).setUpClass()
|
|
drop_table(TestModel)
|
|
sync_table(TestModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestCanUpdate, cls).tearDownClass()
|
|
drop_table(TestModel)
|
|
|
|
def test_success_case(self):
|
|
tm = TestModel(count=8, text='123456789')
|
|
|
|
# object hasn't been saved,
|
|
# shouldn't be able to update
|
|
self.assertTrue(not tm._is_persisted)
|
|
self.assertTrue(not tm._can_update())
|
|
|
|
tm.save()
|
|
|
|
# object has been saved,
|
|
# should be able to update
|
|
self.assertTrue(tm._is_persisted)
|
|
self.assertTrue(tm._can_update())
|
|
|
|
tm.count = 200
|
|
|
|
# primary keys haven't changed,
|
|
# should still be able to update
|
|
self.assertTrue(tm._can_update())
|
|
tm.save()
|
|
|
|
tm.id = uuid4()
|
|
|
|
# primary keys have changed,
|
|
# should not be able to update
|
|
self.assertTrue(not tm._can_update())
|
|
|
|
|
|
class IndexDefinitionModel(Model):
|
|
|
|
key = columns.UUID(primary_key=True)
|
|
val = columns.Text(index=True)
|
|
|
|
|
|
class TestIndexedColumnDefinition(BaseCassEngTestCase):
|
|
|
|
def test_exception_isnt_raised_if_an_index_is_defined_more_than_once(self):
|
|
sync_table(IndexDefinitionModel)
|
|
sync_table(IndexDefinitionModel)
|
|
|
|
|
|
class ReservedWordModel(Model):
|
|
|
|
token = columns.Text(primary_key=True)
|
|
insert = columns.Integer(index=True)
|
|
|
|
|
|
class TestQueryQuoting(BaseCassEngTestCase):
|
|
|
|
def test_reserved_cql_words_can_be_used_as_column_names(self):
|
|
"""
|
|
"""
|
|
sync_table(ReservedWordModel)
|
|
|
|
model1 = ReservedWordModel.create(token='1', insert=5)
|
|
|
|
model2 = ReservedWordModel.filter(token='1')
|
|
|
|
self.assertTrue(len(model2) == 1)
|
|
self.assertTrue(model1.token == model2[0].token)
|
|
self.assertTrue(model1.insert == model2[0].insert)
|
|
|
|
|
|
class TestQueryModel(Model):
|
|
|
|
test_id = columns.UUID(primary_key=True, default=uuid4)
|
|
date = columns.Date(primary_key=True)
|
|
description = columns.Text()
|
|
|
|
|
|
class TestQuerying(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
if PROTOCOL_VERSION < 4:
|
|
return
|
|
|
|
super(TestQuerying, cls).setUpClass()
|
|
drop_table(TestQueryModel)
|
|
sync_table(TestQueryModel)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
if PROTOCOL_VERSION < 4:
|
|
return
|
|
|
|
super(TestQuerying, cls).tearDownClass()
|
|
drop_table(TestQueryModel)
|
|
|
|
def setUp(self):
|
|
if PROTOCOL_VERSION < 4:
|
|
raise unittest.SkipTest("Date query tests require native protocol 4+, currently using: {0}".format(PROTOCOL_VERSION))
|
|
|
|
def test_query_with_date(self):
|
|
uid = uuid4()
|
|
day = date(2013, 11, 26)
|
|
obj = TestQueryModel.create(test_id=uid, date=day, description=u'foo')
|
|
|
|
self.assertEqual(obj.description, u'foo')
|
|
|
|
inst = TestQueryModel.filter(
|
|
TestQueryModel.test_id == uid,
|
|
TestQueryModel.date == day).limit(1).first()
|
|
|
|
self.assertTrue(inst.test_id == uid)
|
|
self.assertTrue(inst.date == day)
|
|
|
|
|
|
class BasicModel(Model):
|
|
__table_name__ = 'basic_model_routing'
|
|
k = columns.Integer(primary_key=True)
|
|
v = columns.Integer()
|
|
|
|
|
|
class BasicModelMulti(Model):
|
|
__table_name__ = 'basic_model_routing_multi'
|
|
k = columns.Integer(partition_key=True)
|
|
v = columns.Integer(partition_key=True)
|
|
|
|
|
|
class ComplexModelRouting(Model):
|
|
__table_name__ = 'complex_model_routing'
|
|
partition = columns.UUID(partition_key=True, default=uuid4)
|
|
cluster = columns.Integer(partition_key=True)
|
|
count = columns.Integer()
|
|
text = columns.Text(partition_key=True)
|
|
float = columns.Float(partition_key=True)
|
|
text_2 = columns.Text()
|
|
|
|
|
|
class TestModelRoutingKeys(BaseCassEngTestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(TestModelRoutingKeys, cls).setUpClass()
|
|
sync_table(BasicModel)
|
|
sync_table(BasicModelMulti)
|
|
sync_table(ComplexModelRouting)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
super(TestModelRoutingKeys, cls).tearDownClass()
|
|
drop_table(BasicModel)
|
|
drop_table(BasicModelMulti)
|
|
drop_table(ComplexModelRouting)
|
|
|
|
def test_routing_key_generation_basic(self):
|
|
"""
|
|
Compares the routing key generated by simple partition key using the model with the one generated by the equivalent
|
|
bound statement
|
|
@since 3.2
|
|
@jira_ticket PYTHON-535
|
|
@expected_result they should match
|
|
|
|
@test_category object_mapper
|
|
"""
|
|
|
|
prepared = self.session.prepare(
|
|
"""
|
|
INSERT INTO {0}.basic_model_routing (k, v) VALUES (?, ?)
|
|
""".format(DEFAULT_KEYSPACE))
|
|
bound = prepared.bind((1, 2))
|
|
|
|
mrk = BasicModel._routing_key_from_values([1], self.session.cluster.protocol_version)
|
|
simple = SimpleStatement("")
|
|
simple.routing_key = mrk
|
|
self.assertEqual(bound.routing_key, simple.routing_key)
|
|
|
|
def test_routing_key_generation_multi(self):
|
|
"""
|
|
Compares the routing key generated by composite partition key using the model with the one generated by the equivalent
|
|
bound statement
|
|
@since 3.2
|
|
@jira_ticket PYTHON-535
|
|
@expected_result they should match
|
|
|
|
@test_category object_mapper
|
|
"""
|
|
|
|
prepared = self.session.prepare(
|
|
"""
|
|
INSERT INTO {0}.basic_model_routing_multi (k, v) VALUES (?, ?)
|
|
""".format(DEFAULT_KEYSPACE))
|
|
bound = prepared.bind((1, 2))
|
|
mrk = BasicModelMulti._routing_key_from_values([1, 2], self.session.cluster.protocol_version)
|
|
simple = SimpleStatement("")
|
|
simple.routing_key = mrk
|
|
self.assertEqual(bound.routing_key, simple.routing_key)
|
|
|
|
def test_routing_key_generation_complex(self):
|
|
"""
|
|
Compares the routing key generated by complex composite partition key using the model with the one generated by the equivalent
|
|
bound statement
|
|
@since 3.2
|
|
@jira_ticket PYTHON-535
|
|
@expected_result they should match
|
|
|
|
@test_category object_mapper
|
|
"""
|
|
prepared = self.session.prepare(
|
|
"""
|
|
INSERT INTO {0}.complex_model_routing (partition, cluster, count, text, float, text_2) VALUES (?, ?, ?, ?, ?, ?)
|
|
""".format(DEFAULT_KEYSPACE))
|
|
partition = uuid4()
|
|
cluster = 1
|
|
count = 2
|
|
text = "text"
|
|
float = 1.2
|
|
text_2 = "text_2"
|
|
bound = prepared.bind((partition, cluster, count, text, float, text_2))
|
|
mrk = ComplexModelRouting._routing_key_from_values([partition, cluster, text, float], self.session.cluster.protocol_version)
|
|
simple = SimpleStatement("")
|
|
simple.routing_key = mrk
|
|
self.assertEqual(bound.routing_key, simple.routing_key)
|
|
|
|
def test_partition_key_index(self):
|
|
"""
|
|
Test to ensure that statement partition key generation is in the correct order
|
|
@since 3.2
|
|
@jira_ticket PYTHON-535
|
|
@expected_result .
|
|
|
|
@test_category object_mapper
|
|
"""
|
|
self._check_partition_value_generation(BasicModel, SelectStatement(BasicModel.__table_name__))
|
|
self._check_partition_value_generation(BasicModel, DeleteStatement(BasicModel.__table_name__))
|
|
self._check_partition_value_generation(BasicModelMulti, SelectStatement(BasicModelMulti.__table_name__))
|
|
self._check_partition_value_generation(BasicModelMulti, DeleteStatement(BasicModelMulti.__table_name__))
|
|
self._check_partition_value_generation(ComplexModelRouting, SelectStatement(ComplexModelRouting.__table_name__))
|
|
self._check_partition_value_generation(ComplexModelRouting, DeleteStatement(ComplexModelRouting.__table_name__))
|
|
self._check_partition_value_generation(BasicModel, SelectStatement(BasicModel.__table_name__), reverse=True)
|
|
self._check_partition_value_generation(BasicModel, DeleteStatement(BasicModel.__table_name__), reverse=True)
|
|
self._check_partition_value_generation(BasicModelMulti, SelectStatement(BasicModelMulti.__table_name__), reverse=True)
|
|
self._check_partition_value_generation(BasicModelMulti, DeleteStatement(BasicModelMulti.__table_name__), reverse=True)
|
|
self._check_partition_value_generation(ComplexModelRouting, SelectStatement(ComplexModelRouting.__table_name__), reverse=True)
|
|
self._check_partition_value_generation(ComplexModelRouting, DeleteStatement(ComplexModelRouting.__table_name__), reverse=True)
|
|
|
|
def _check_partition_value_generation(self, model, state, reverse=False):
|
|
"""
|
|
This generates a some statements based on the partition_key_index of the model.
|
|
It then validates that order of the partition key values in the statement matches the index
|
|
specified in the models partition_key_index
|
|
"""
|
|
# Setup some unique values for statement generation
|
|
uuid = uuid4()
|
|
values = {'k': 5, 'v': 3, 'partition': uuid, 'cluster': 6, 'count': 42, 'text': 'text', 'float': 3.1415, 'text_2': 'text_2'}
|
|
res = dict((v, k) for k, v in values.items())
|
|
items = list(model._partition_key_index.items())
|
|
if(reverse):
|
|
items.reverse()
|
|
# Add where clauses for each partition key
|
|
for partition_key, position in items:
|
|
wc = WhereClause(partition_key, EqualsOperator(), values.get(partition_key))
|
|
state._add_where_clause(wc)
|
|
|
|
# Iterate over the partition key values check to see that their index matches
|
|
# Those specified in the models partition field
|
|
for indx, value in enumerate(state.partition_key_values(model._partition_key_index)):
|
|
name = res.get(value)
|
|
self.assertEqual(indx, model._partition_key_index.get(name))
|
|
|
|
|
|
def test_none_filter_fails():
|
|
class NoneFilterModel(Model):
|
|
|
|
pk = columns.Integer(primary_key=True)
|
|
v = columns.Integer()
|
|
sync_table(NoneFilterModel)
|
|
|
|
try:
|
|
NoneFilterModel.objects(pk=None)
|
|
raise Exception("fail")
|
|
except CQLEngineException as e:
|
|
pass
|