mirror of
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synced 2025-11-04 13:44:48 +01:00
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
from __future__ import absolute_import
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from __future__ import unicode_literals
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from .. import mock
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from .testcases import DockerClientTestCase
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from compose.config.types import VolumeSpec
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from compose.project import Project
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from compose.service import ConvergenceStrategy
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class ResilienceTest(DockerClientTestCase):
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def setUp(self):
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self.db = self.create_service(
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'db',
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volumes=[VolumeSpec.parse('/var/db')],
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command='top')
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self.project = Project('composetest', [self.db], self.client)
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container = self.db.create_container()
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container.start()
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self.host_path = container.get_mount('/var/db')['Source']
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def test_successful_recreate(self):
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self.project.up(strategy=ConvergenceStrategy.always)
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container = self.db.containers()[0]
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self.assertEqual(container.get_mount('/var/db')['Source'], self.host_path)
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def test_create_failure(self):
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with mock.patch('compose.service.Service.create_container', crash):
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with self.assertRaises(Crash):
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self.project.up(strategy=ConvergenceStrategy.always)
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self.project.up()
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container = self.db.containers()[0]
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self.assertEqual(container.get_mount('/var/db')['Source'], self.host_path)
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def test_start_failure(self):
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with mock.patch('compose.container.Container.start', crash):
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with self.assertRaises(Crash):
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self.project.up(strategy=ConvergenceStrategy.always)
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self.project.up()
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container = self.db.containers()[0]
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self.assertEqual(container.get_mount('/var/db')['Source'], self.host_path)
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class Crash(Exception):
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pass
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def crash(*args, **kwargs):
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raise Crash()
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