69 lines
2.1 KiB
Python
69 lines
2.1 KiB
Python
# Copyright 2015 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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from uuid import uuid4
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from tests.integration.cqlengine.base import BaseCassEngTestCase
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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.cqlengine import columns
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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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class TestEqualityOperators(BaseCassEngTestCase):
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@classmethod
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def setUpClass(cls):
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super(TestEqualityOperators, cls).setUpClass()
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sync_table(TestModel)
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def setUp(self):
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super(TestEqualityOperators, self).setUp()
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self.t0 = TestModel.create(count=5, text='words')
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self.t1 = TestModel.create(count=5, text='words')
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@classmethod
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def tearDownClass(cls):
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super(TestEqualityOperators, cls).tearDownClass()
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drop_table(TestModel)
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def test_an_instance_evaluates_as_equal_to_itself(self):
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"""
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"""
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assert self.t0 == self.t0
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def test_two_instances_referencing_the_same_rows_and_different_values_evaluate_not_equal(self):
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"""
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"""
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t0 = TestModel.get(id=self.t0.id)
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t0.text = 'bleh'
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assert t0 != self.t0
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def test_two_instances_referencing_the_same_rows_and_values_evaluate_equal(self):
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"""
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"""
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t0 = TestModel.get(id=self.t0.id)
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assert t0 == self.t0
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def test_two_instances_referencing_different_rows_evaluate_to_not_equal(self):
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"""
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"""
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assert self.t0 != self.t1
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