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Add ItemGetter provider tests

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Roman Mogylatov 2021-01-31 10:47:05 -05:00
parent ae012ce0f9
commit d5ac6e79f1
1 changed files with 29 additions and 0 deletions
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29
tests/unit/providers/test_traversal_py3.py
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@ -781,3 +781,32 @@ class AttributeGetterTests(unittest.TestCase):
self.assertIn(provider1, all_providers) self.assertIn(provider1, all_providers)
self.assertIn(provider2, all_providers) self.assertIn(provider2, all_providers)
self.assertIn(provided, all_providers) self.assertIn(provided, all_providers)
class ItemGetterTests(unittest.TestCase):
def test_traverse(self):
provider1 = providers.Provider()
provided = provider1.provided
provider = provided['item']
all_providers = list(provider.traverse())
self.assertEqual(len(all_providers), 2)
self.assertIn(provider1, all_providers)
self.assertIn(provided, all_providers)
def test_traverse_overridden(self):
provider1 = providers.Provider()
provided = provider1.provided
provider2 = providers.Provider()
provider = provided['item']
provider.override(provider2)
all_providers = list(provider.traverse())
self.assertEqual(len(all_providers), 3)
self.assertIn(provider1, all_providers)
self.assertIn(provider2, all_providers)
self.assertIn(provided, all_providers)