47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for fetching shards via the DB API"""
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import uuid
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from oslo_db.sqlalchemy import enginefacade
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from ironic.tests.unit.db import base
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from ironic.tests.unit.db import utils
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class ShardTestCase(base.DbTestCase):
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def setUp(self):
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super(ShardTestCase, self).setUp()
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self.engine = enginefacade.writer.get_engine()
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def test_get_shard_list(self):
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"""Validate shard list is returned, and with correct sorting."""
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for i in range(1, 2):
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utils.create_test_node(uuid=str(uuid.uuid4()))
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for i in range(1, 3):
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utils.create_test_node(uuid=str(uuid.uuid4()), shard="shard1")
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for i in range(1, 4):
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utils.create_test_node(uuid=str(uuid.uuid4()), shard="shard2")
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res = self.dbapi.get_shard_list()
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self.assertEqual(res, [
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{"name": "shard2", "count": 3},
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{"name": "shard1", "count": 2},
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{"name": "None", "count": 1},
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])
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def test_get_shard_empty_list(self):
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"""Validate empty list is returned if no assigned shards."""
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res = self.dbapi.get_shard_list()
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self.assertEqual(res, [])
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