4698509727
Not integrated with existing integration ccm operation. There is a handful of failing cqlengine tests in the commit, that worked before the move.
92 lines
3.2 KiB
Python
92 lines
3.2 KiB
Python
from uuid import uuid4
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from mock import patch
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from cassandra.cqlengine.exceptions import ValidationError
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from tests.integration.cqlengine.base import BaseCassEngTestCase
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from cassandra.cqlengine.models import Model
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from cassandra.cqlengine import columns
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from cassandra.cqlengine.management import sync_table, drop_table
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class TestUpdateModel(Model):
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partition = columns.UUID(primary_key=True, default=uuid4)
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cluster = columns.UUID(primary_key=True, default=uuid4)
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count = columns.Integer(required=False)
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text = columns.Text(required=False, index=True)
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class ModelUpdateTests(BaseCassEngTestCase):
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@classmethod
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def setUpClass(cls):
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super(ModelUpdateTests, cls).setUpClass()
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sync_table(TestUpdateModel)
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@classmethod
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def tearDownClass(cls):
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super(ModelUpdateTests, cls).tearDownClass()
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drop_table(TestUpdateModel)
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def test_update_model(self):
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""" tests calling udpate on models with no values passed in """
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m0 = TestUpdateModel.create(count=5, text='monkey')
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# independently save over a new count value, unknown to original instance
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m1 = TestUpdateModel.get(partition=m0.partition, cluster=m0.cluster)
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m1.count = 6
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m1.save()
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# update the text, and call update
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m0.text = 'monkey land'
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m0.update()
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# database should reflect both updates
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m2 = TestUpdateModel.get(partition=m0.partition, cluster=m0.cluster)
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self.assertEqual(m2.count, m1.count)
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self.assertEqual(m2.text, m0.text)
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def test_update_values(self):
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""" tests calling update on models with values passed in """
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m0 = TestUpdateModel.create(count=5, text='monkey')
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# independently save over a new count value, unknown to original instance
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m1 = TestUpdateModel.get(partition=m0.partition, cluster=m0.cluster)
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m1.count = 6
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m1.save()
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# update the text, and call update
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m0.update(text='monkey land')
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self.assertEqual(m0.text, 'monkey land')
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# database should reflect both updates
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m2 = TestUpdateModel.get(partition=m0.partition, cluster=m0.cluster)
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self.assertEqual(m2.count, m1.count)
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self.assertEqual(m2.text, m0.text)
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def test_noop_model_update(self):
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""" tests that calling update on a model with no changes will do nothing. """
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m0 = TestUpdateModel.create(count=5, text='monkey')
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with patch.object(self.session, 'execute') as execute:
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m0.update()
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assert execute.call_count == 0
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with patch.object(self.session, 'execute') as execute:
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m0.update(count=5)
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assert execute.call_count == 0
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def test_invalid_update_kwarg(self):
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""" tests that passing in a kwarg to the update method that isn't a column will fail """
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m0 = TestUpdateModel.create(count=5, text='monkey')
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with self.assertRaises(ValidationError):
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m0.update(numbers=20)
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def test_primary_key_update_failure(self):
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""" tests that attempting to update the value of a primary key will fail """
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m0 = TestUpdateModel.create(count=5, text='monkey')
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with self.assertRaises(ValidationError):
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m0.update(partition=uuid4())
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