29 lines
1.1 KiB
Python
29 lines
1.1 KiB
Python
from cloudinit.registry import DictRegistry
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from cloudinit.tests import TestCase
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from cloudinit.tests.util import mock
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class TestDictRegistry(TestCase):
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def test_added_item_included_in_output(self):
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registry = DictRegistry()
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item_key, item_to_register = 'test_key', mock.Mock()
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registry.register_item(item_key, item_to_register)
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self.assertEqual({item_key: item_to_register},
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registry.registered_items)
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def test_registry_starts_out_empty(self):
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self.assertEqual({}, DictRegistry().registered_items)
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def test_modifying_registered_items_isnt_exposed_to_other_callers(self):
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registry = DictRegistry()
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registry.registered_items['test_item'] = mock.Mock()
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self.assertEqual({}, registry.registered_items)
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def test_keys_cannot_be_replaced(self):
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registry = DictRegistry()
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item_key = 'test_key'
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registry.register_item(item_key, mock.Mock())
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self.assertRaises(ValueError,
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registry.register_item, item_key, mock.Mock())
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