648 lines
21 KiB
Python
648 lines
21 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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import sys
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from datetime import datetime, timedelta, date, tzinfo
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from decimal import Decimal as D
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from uuid import uuid4, uuid1
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from cassandra import InvalidRequest
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from cassandra.cqlengine.columns import TimeUUID
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from cassandra.cqlengine.columns import Ascii
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from cassandra.cqlengine.columns import Text
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from cassandra.cqlengine.columns import Integer
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from cassandra.cqlengine.columns import BigInt
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from cassandra.cqlengine.columns import VarInt
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from cassandra.cqlengine.columns import DateTime
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from cassandra.cqlengine.columns import Date
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from cassandra.cqlengine.columns import UUID
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from cassandra.cqlengine.columns import Boolean
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from cassandra.cqlengine.columns import Decimal
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from cassandra.cqlengine.columns import Inet
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from cassandra.cqlengine.connection import execute
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from cassandra.cqlengine.management import sync_table, drop_table
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from cassandra.cqlengine.models import Model, ValidationError
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from cassandra import util
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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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class TestDatetime(BaseCassEngTestCase):
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class DatetimeTest(Model):
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test_id = Integer(primary_key=True)
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created_at = DateTime()
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@classmethod
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def setUpClass(cls):
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sync_table(cls.DatetimeTest)
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@classmethod
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def tearDownClass(cls):
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drop_table(cls.DatetimeTest)
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def test_datetime_io(self):
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now = datetime.now()
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self.DatetimeTest.objects.create(test_id=0, created_at=now)
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dt2 = self.DatetimeTest.objects(test_id=0).first()
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assert dt2.created_at.timetuple()[:6] == now.timetuple()[:6]
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def test_datetime_tzinfo_io(self):
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class TZ(tzinfo):
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def utcoffset(self, date_time):
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return timedelta(hours=-1)
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def dst(self, date_time):
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return None
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now = datetime(1982, 1, 1, tzinfo=TZ())
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dt = self.DatetimeTest.objects.create(test_id=1, created_at=now)
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dt2 = self.DatetimeTest.objects(test_id=1).first()
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assert dt2.created_at.timetuple()[:6] == (now + timedelta(hours=1)).timetuple()[:6]
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def test_datetime_date_support(self):
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today = date.today()
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self.DatetimeTest.objects.create(test_id=2, created_at=today)
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dt2 = self.DatetimeTest.objects(test_id=2).first()
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assert dt2.created_at.isoformat() == datetime(today.year, today.month, today.day).isoformat()
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def test_datetime_none(self):
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dt = self.DatetimeTest.objects.create(test_id=3, created_at=None)
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dt2 = self.DatetimeTest.objects(test_id=3).first()
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assert dt2.created_at is None
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dts = self.DatetimeTest.objects.filter(test_id=3).values_list('created_at')
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assert dts[0][0] is None
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def test_datetime_invalid(self):
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dt_value= 'INVALID'
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with self.assertRaises(TypeError):
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self.DatetimeTest.objects.create(test_id=4, created_at=dt_value)
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def test_datetime_timestamp(self):
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dt_value = 1454520554
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self.DatetimeTest.objects.create(test_id=5, created_at=dt_value)
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dt2 = self.DatetimeTest.objects(test_id=5).first()
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assert dt2.created_at == datetime.utcfromtimestamp(dt_value)
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def test_datetime_large(self):
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dt_value = datetime(2038, 12, 31, 10, 10, 10, 123000)
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self.DatetimeTest.objects.create(test_id=6, created_at=dt_value)
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dt2 = self.DatetimeTest.objects(test_id=6).first()
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assert dt2.created_at == dt_value
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def test_datetime_truncate_microseconds(self):
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"""
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Test to ensure that truncate microseconds works as expected.
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This will be default behavior in the future and we will need to modify the tests to comply
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with new behavior
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@since 3.2
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@jira_ticket PYTHON-273
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@expected_result microseconds should be to the nearest thousand when truncate is set.
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@test_category object_mapper
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"""
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DateTime.truncate_microseconds = True
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try:
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dt_value = datetime(2024, 12, 31, 10, 10, 10, 923567)
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dt_truncated = datetime(2024, 12, 31, 10, 10, 10, 923000)
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self.DatetimeTest.objects.create(test_id=6, created_at=dt_value)
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dt2 = self.DatetimeTest.objects(test_id=6).first()
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self.assertEqual(dt2.created_at,dt_truncated)
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finally:
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# We need to always return behavior to default
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DateTime.truncate_microseconds = False
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class TestBoolDefault(BaseCassEngTestCase):
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class BoolDefaultValueTest(Model):
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test_id = Integer(primary_key=True)
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stuff = Boolean(default=True)
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@classmethod
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def setUpClass(cls):
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sync_table(cls.BoolDefaultValueTest)
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def test_default_is_set(self):
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tmp = self.BoolDefaultValueTest.create(test_id=1)
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self.assertEqual(True, tmp.stuff)
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tmp2 = self.BoolDefaultValueTest.get(test_id=1)
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self.assertEqual(True, tmp2.stuff)
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class TestBoolValidation(BaseCassEngTestCase):
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class BoolValidationTest(Model):
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test_id = Integer(primary_key=True)
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bool_column = Boolean()
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@classmethod
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def setUpClass(cls):
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sync_table(cls.BoolValidationTest)
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def test_validation_preserves_none(self):
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test_obj = self.BoolValidationTest(test_id=1)
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test_obj.validate()
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self.assertIsNone(test_obj.bool_column)
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class TestVarInt(BaseCassEngTestCase):
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class VarIntTest(Model):
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test_id = Integer(primary_key=True)
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bignum = VarInt(primary_key=True)
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@classmethod
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def setUpClass(cls):
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sync_table(cls.VarIntTest)
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@classmethod
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def tearDownClass(cls):
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sync_table(cls.VarIntTest)
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def test_varint_io(self):
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# TODO: this is a weird test. i changed the number from sys.maxint (which doesn't exist in python 3)
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# to the giant number below and it broken between runs.
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long_int = 92834902384092834092384028340283048239048203480234823048230482304820348239
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int1 = self.VarIntTest.objects.create(test_id=0, bignum=long_int)
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int2 = self.VarIntTest.objects(test_id=0).first()
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self.assertEqual(int1.bignum, int2.bignum)
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class TestDate(BaseCassEngTestCase):
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class DateTest(Model):
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test_id = Integer(primary_key=True)
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created_at = Date()
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@classmethod
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def setUpClass(cls):
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if PROTOCOL_VERSION < 4:
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return
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sync_table(cls.DateTest)
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@classmethod
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def tearDownClass(cls):
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if PROTOCOL_VERSION < 4:
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return
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drop_table(cls.DateTest)
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def setUp(self):
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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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def test_date_io(self):
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today = date.today()
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self.DateTest.objects.create(test_id=0, created_at=today)
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result = self.DateTest.objects(test_id=0).first()
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self.assertEqual(result.created_at, util.Date(today))
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def test_date_io_using_datetime(self):
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now = datetime.utcnow()
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self.DateTest.objects.create(test_id=0, created_at=now)
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result = self.DateTest.objects(test_id=0).first()
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self.assertIsInstance(result.created_at, util.Date)
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self.assertEqual(result.created_at, util.Date(now))
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def test_date_none(self):
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self.DateTest.objects.create(test_id=1, created_at=None)
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dt2 = self.DateTest.objects(test_id=1).first()
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assert dt2.created_at is None
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dts = self.DateTest.objects(test_id=1).values_list('created_at')
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assert dts[0][0] is None
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class TestDecimal(BaseCassEngTestCase):
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class DecimalTest(Model):
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test_id = Integer(primary_key=True)
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dec_val = Decimal()
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@classmethod
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def setUpClass(cls):
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sync_table(cls.DecimalTest)
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@classmethod
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def tearDownClass(cls):
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drop_table(cls.DecimalTest)
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def test_decimal_io(self):
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dt = self.DecimalTest.objects.create(test_id=0, dec_val=D('0.00'))
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dt2 = self.DecimalTest.objects(test_id=0).first()
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assert dt2.dec_val == dt.dec_val
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dt = self.DecimalTest.objects.create(test_id=0, dec_val=5)
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dt2 = self.DecimalTest.objects(test_id=0).first()
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assert dt2.dec_val == D('5')
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class TestUUID(BaseCassEngTestCase):
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class UUIDTest(Model):
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test_id = Integer(primary_key=True)
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a_uuid = UUID(default=uuid4())
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@classmethod
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def setUpClass(cls):
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sync_table(cls.UUIDTest)
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@classmethod
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def tearDownClass(cls):
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drop_table(cls.UUIDTest)
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def test_uuid_str_with_dashes(self):
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a_uuid = uuid4()
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t0 = self.UUIDTest.create(test_id=0, a_uuid=str(a_uuid))
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t1 = self.UUIDTest.get(test_id=0)
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assert a_uuid == t1.a_uuid
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def test_uuid_str_no_dashes(self):
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a_uuid = uuid4()
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t0 = self.UUIDTest.create(test_id=1, a_uuid=a_uuid.hex)
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t1 = self.UUIDTest.get(test_id=1)
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assert a_uuid == t1.a_uuid
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def test_uuid_with_upcase(self):
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a_uuid = uuid4()
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val = str(a_uuid).upper()
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t0 = self.UUIDTest.create(test_id=0, a_uuid=val)
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t1 = self.UUIDTest.get(test_id=0)
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assert a_uuid == t1.a_uuid
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class TestTimeUUID(BaseCassEngTestCase):
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class TimeUUIDTest(Model):
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test_id = Integer(primary_key=True)
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timeuuid = TimeUUID(default=uuid1())
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@classmethod
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def setUpClass(cls):
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sync_table(cls.TimeUUIDTest)
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@classmethod
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def tearDownClass(cls):
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drop_table(cls.TimeUUIDTest)
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def test_timeuuid_io(self):
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"""
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ensures that
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:return:
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"""
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t0 = self.TimeUUIDTest.create(test_id=0)
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t1 = self.TimeUUIDTest.get(test_id=0)
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assert t1.timeuuid.time == t1.timeuuid.time
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class TestInteger(BaseCassEngTestCase):
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class IntegerTest(Model):
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test_id = UUID(primary_key=True, default=lambda:uuid4())
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value = Integer(default=0, required=True)
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def test_default_zero_fields_validate(self):
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""" Tests that integer columns with a default value of 0 validate """
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it = self.IntegerTest()
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it.validate()
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class TestBigInt(BaseCassEngTestCase):
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class BigIntTest(Model):
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test_id = UUID(primary_key=True, default=lambda:uuid4())
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value = BigInt(default=0, required=True)
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def test_default_zero_fields_validate(self):
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""" Tests that bigint columns with a default value of 0 validate """
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it = self.BigIntTest()
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it.validate()
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class TestAscii(BaseCassEngTestCase):
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def test_min_length(self):
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""" Test arbitrary minimal lengths requirements. """
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Ascii(min_length=0).validate('')
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Ascii(min_length=0).validate(None)
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Ascii(min_length=0).validate('kevin')
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Ascii(min_length=1).validate('k')
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Ascii(min_length=5).validate('kevin')
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Ascii(min_length=5).validate('kevintastic')
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with self.assertRaises(ValidationError):
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Ascii(min_length=1).validate('')
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with self.assertRaises(ValidationError):
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Ascii(min_length=1).validate(None)
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with self.assertRaises(ValidationError):
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Ascii(min_length=6).validate('')
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with self.assertRaises(ValidationError):
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Ascii(min_length=6).validate(None)
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with self.assertRaises(ValidationError):
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Ascii(min_length=6).validate('kevin')
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with self.assertRaises(ValueError):
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Ascii(min_length=-1)
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def test_max_length(self):
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""" Test arbitrary maximal lengths requirements. """
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Ascii(max_length=0).validate('')
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Ascii(max_length=0).validate(None)
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Ascii(max_length=1).validate('')
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Ascii(max_length=1).validate(None)
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Ascii(max_length=1).validate('b')
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Ascii(max_length=5).validate('')
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Ascii(max_length=5).validate(None)
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Ascii(max_length=5).validate('b')
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Ascii(max_length=5).validate('blake')
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with self.assertRaises(ValidationError):
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Ascii(max_length=0).validate('b')
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with self.assertRaises(ValidationError):
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Ascii(max_length=5).validate('blaketastic')
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with self.assertRaises(ValueError):
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Ascii(max_length=-1)
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def test_length_range(self):
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Ascii(min_length=0, max_length=0)
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Ascii(min_length=0, max_length=1)
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Ascii(min_length=10, max_length=10)
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Ascii(min_length=10, max_length=11)
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with self.assertRaises(ValueError):
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Ascii(min_length=10, max_length=9)
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with self.assertRaises(ValueError):
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Ascii(min_length=1, max_length=0)
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def test_type_checking(self):
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Ascii().validate('string')
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Ascii().validate(u'unicode')
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Ascii().validate(bytearray('bytearray', encoding='ascii'))
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with self.assertRaises(ValidationError):
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Ascii().validate(5)
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with self.assertRaises(ValidationError):
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Ascii().validate(True)
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Ascii().validate("!#$%&\'()*+,-./")
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with self.assertRaises(ValidationError):
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Ascii().validate('Beyonc' + chr(233))
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if sys.version_info < (3, 1):
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with self.assertRaises(ValidationError):
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Ascii().validate(u'Beyonc' + unichr(233))
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def test_unaltering_validation(self):
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""" Test the validation step doesn't re-interpret values. """
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self.assertEqual(Ascii().validate(''), '')
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self.assertEqual(Ascii().validate(None), None)
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self.assertEqual(Ascii().validate('yo'), 'yo')
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def test_non_required_validation(self):
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""" Tests that validation is ok on none and blank values if required is False. """
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Ascii().validate('')
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Ascii().validate(None)
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def test_required_validation(self):
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""" Tests that validation raise on none and blank values if value required. """
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Ascii(required=True).validate('k')
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with self.assertRaises(ValidationError):
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Ascii(required=True).validate('')
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with self.assertRaises(ValidationError):
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Ascii(required=True).validate(None)
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# With min_length set.
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Ascii(required=True, min_length=0).validate('k')
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Ascii(required=True, min_length=1).validate('k')
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with self.assertRaises(ValidationError):
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Ascii(required=True, min_length=2).validate('k')
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# With max_length set.
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Ascii(required=True, max_length=1).validate('k')
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with self.assertRaises(ValidationError):
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Ascii(required=True, max_length=2).validate('kevin')
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with self.assertRaises(ValueError):
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Ascii(required=True, max_length=0)
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class TestText(BaseCassEngTestCase):
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def test_min_length(self):
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""" Test arbitrary minimal lengths requirements. """
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Text(min_length=0).validate('')
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Text(min_length=0).validate(None)
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Text(min_length=0).validate('blake')
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Text(min_length=1).validate('b')
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Text(min_length=5).validate('blake')
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Text(min_length=5).validate('blaketastic')
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with self.assertRaises(ValidationError):
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Text(min_length=1).validate('')
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with self.assertRaises(ValidationError):
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Text(min_length=1).validate(None)
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with self.assertRaises(ValidationError):
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Text(min_length=6).validate('')
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with self.assertRaises(ValidationError):
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Text(min_length=6).validate(None)
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with self.assertRaises(ValidationError):
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Text(min_length=6).validate('blake')
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with self.assertRaises(ValueError):
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Text(min_length=-1)
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def test_max_length(self):
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""" Test arbitrary maximal lengths requirements. """
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Text(max_length=0).validate('')
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Text(max_length=0).validate(None)
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Text(max_length=1).validate('')
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Text(max_length=1).validate(None)
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Text(max_length=1).validate('b')
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Text(max_length=5).validate('')
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Text(max_length=5).validate(None)
|
|
Text(max_length=5).validate('b')
|
|
Text(max_length=5).validate('blake')
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text(max_length=0).validate('b')
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text(max_length=5).validate('blaketastic')
|
|
|
|
with self.assertRaises(ValueError):
|
|
Text(max_length=-1)
|
|
|
|
def test_length_range(self):
|
|
Text(min_length=0, max_length=0)
|
|
Text(min_length=0, max_length=1)
|
|
Text(min_length=10, max_length=10)
|
|
Text(min_length=10, max_length=11)
|
|
|
|
with self.assertRaises(ValueError):
|
|
Text(min_length=10, max_length=9)
|
|
|
|
with self.assertRaises(ValueError):
|
|
Text(min_length=1, max_length=0)
|
|
|
|
def test_type_checking(self):
|
|
Text().validate('string')
|
|
Text().validate(u'unicode')
|
|
Text().validate(bytearray('bytearray', encoding='ascii'))
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text().validate(5)
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text().validate(True)
|
|
|
|
Text().validate("!#$%&\'()*+,-./")
|
|
Text().validate('Beyonc' + chr(233))
|
|
if sys.version_info < (3, 1):
|
|
Text().validate(u'Beyonc' + unichr(233))
|
|
|
|
def test_unaltering_validation(self):
|
|
""" Test the validation step doesn't re-interpret values. """
|
|
self.assertEqual(Text().validate(''), '')
|
|
self.assertEqual(Text().validate(None), None)
|
|
self.assertEqual(Text().validate('yo'), 'yo')
|
|
|
|
def test_non_required_validation(self):
|
|
""" Tests that validation is ok on none and blank values if required is False """
|
|
Text().validate('')
|
|
Text().validate(None)
|
|
|
|
def test_required_validation(self):
|
|
""" Tests that validation raise on none and blank values if value required. """
|
|
Text(required=True).validate('b')
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text(required=True).validate('')
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text(required=True).validate(None)
|
|
|
|
# With min_length set.
|
|
Text(required=True, min_length=0).validate('b')
|
|
Text(required=True, min_length=1).validate('b')
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text(required=True, min_length=2).validate('b')
|
|
|
|
# With max_length set.
|
|
Text(required=True, max_length=1).validate('b')
|
|
|
|
with self.assertRaises(ValidationError):
|
|
Text(required=True, max_length=2).validate('blake')
|
|
|
|
with self.assertRaises(ValueError):
|
|
Text(required=True, max_length=0)
|
|
|
|
|
|
class TestExtraFieldsRaiseException(BaseCassEngTestCase):
|
|
class TestModel(Model):
|
|
|
|
id = UUID(primary_key=True, default=uuid4)
|
|
|
|
def test_extra_field(self):
|
|
with self.assertRaises(ValidationError):
|
|
self.TestModel.create(bacon=5000)
|
|
|
|
|
|
class TestPythonDoesntDieWhenExtraFieldIsInCassandra(BaseCassEngTestCase):
|
|
class TestModel(Model):
|
|
|
|
__table_name__ = 'alter_doesnt_break_running_app'
|
|
id = UUID(primary_key=True, default=uuid4)
|
|
|
|
def test_extra_field(self):
|
|
drop_table(self.TestModel)
|
|
sync_table(self.TestModel)
|
|
self.TestModel.create()
|
|
execute("ALTER TABLE {0} add blah int".format(self.TestModel.column_family_name(include_keyspace=True)))
|
|
self.TestModel.objects().all()
|
|
|
|
|
|
class TestTimeUUIDFromDatetime(BaseCassEngTestCase):
|
|
def test_conversion_specific_date(self):
|
|
dt = datetime(1981, 7, 11, microsecond=555000)
|
|
|
|
uuid = util.uuid_from_time(dt)
|
|
|
|
from uuid import UUID
|
|
assert isinstance(uuid, UUID)
|
|
|
|
ts = (uuid.time - 0x01b21dd213814000) / 1e7 # back to a timestamp
|
|
new_dt = datetime.utcfromtimestamp(ts)
|
|
|
|
# checks that we created a UUID1 with the proper timestamp
|
|
assert new_dt == dt
|
|
|
|
|
|
class TestInet(BaseCassEngTestCase):
|
|
|
|
class InetTestModel(Model):
|
|
id = UUID(primary_key=True, default=uuid4)
|
|
address = Inet()
|
|
|
|
def setUp(self):
|
|
drop_table(self.InetTestModel)
|
|
sync_table(self.InetTestModel)
|
|
|
|
def test_inet_saves(self):
|
|
tmp = self.InetTestModel.create(address="192.168.1.1")
|
|
|
|
m = self.InetTestModel.get(id=tmp.id)
|
|
|
|
assert m.address == "192.168.1.1"
|
|
|
|
def test_non_address_fails(self):
|
|
# TODO: presently this only tests that the server blows it up. Is there supposed to be local validation?
|
|
with self.assertRaises(InvalidRequest):
|
|
self.InetTestModel.create(address="what is going on here?")
|
|
|