83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
# Copyright 2019 Red Hat, Inc.
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#
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# 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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import testtools
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import zuul.zk
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from zuul import model
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from tests.base import BaseTestCase, ChrootedKazooFixture
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class TestZK(BaseTestCase):
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def setUp(self):
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super().setUp()
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self.zk_chroot_fixture = self.useFixture(
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ChrootedKazooFixture(self.id()))
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self.zk_config = '%s:%s%s' % (
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self.zk_chroot_fixture.zookeeper_host,
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self.zk_chroot_fixture.zookeeper_port,
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self.zk_chroot_fixture.zookeeper_chroot)
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self.zk = zuul.zk.ZooKeeper(enable_cache=True)
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self.addCleanup(self.zk.disconnect)
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self.zk.connect(self.zk_config)
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def _createRequest(self):
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req = model.HoldRequest()
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req.count = 1
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req.reason = 'some reason'
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req.expiration = 1
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return req
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def test_hold_requests_api(self):
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# Test no requests returns empty list
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self.assertEqual([], self.zk.getHoldRequests())
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# Test get on non-existent request is None
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self.assertIsNone(self.zk.getHoldRequest('anything'))
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# Test creating a new request
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req1 = self._createRequest()
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self.zk.storeHoldRequest(req1)
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self.assertIsNotNone(req1.id)
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self.assertEqual(1, len(self.zk.getHoldRequests()))
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# Test getting the request
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req2 = self.zk.getHoldRequest(req1.id)
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self.assertEqual(req1.toDict(), req2.toDict())
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# Test updating the request
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req2.reason = 'a new reason'
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self.zk.storeHoldRequest(req2)
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req2 = self.zk.getHoldRequest(req2.id)
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self.assertNotEqual(req1.reason, req2.reason)
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# Test lock operations
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self.zk.lockHoldRequest(req2, blocking=False)
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with testtools.ExpectedException(
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zuul.zk.LockException,
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"Timeout trying to acquire lock .*"
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):
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self.zk.lockHoldRequest(req2, blocking=True, timeout=2)
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self.zk.unlockHoldRequest(req2)
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self.assertIsNone(req2.lock)
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# Test deleting the request
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self.zk.deleteHoldRequest(req1)
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self.assertEqual([], self.zk.getHoldRequests())
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