44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
from stevedore import hook
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from stevedore.tests import utils
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class TestHook(utils.TestCase):
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def test_hook(self):
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em = hook.HookManager(
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'stevedore.test.extension',
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't1',
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invoke_on_load=True,
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invoke_args=('a',),
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invoke_kwds={'b': 'B'},
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)
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self.assertEqual(len(em.extensions), 1)
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self.assertEqual(em.names(), ['t1'])
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def test_get_by_name(self):
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em = hook.HookManager(
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'stevedore.test.extension',
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't1',
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invoke_on_load=True,
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invoke_args=('a',),
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invoke_kwds={'b': 'B'},
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)
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e_list = em['t1']
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self.assertEqual(len(e_list), 1)
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e = e_list[0]
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self.assertEqual(e.name, 't1')
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def test_get_by_name_missing(self):
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em = hook.HookManager(
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'stevedore.test.extension',
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't1',
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invoke_on_load=True,
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invoke_args=('a',),
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invoke_kwds={'b': 'B'},
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)
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try:
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em['t2']
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except KeyError:
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pass
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else:
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assert False, 'Failed to raise KeyError'
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