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import sys |
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from abc import ABC |
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from pathlib import Path |
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from unittest import TestCase |
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from unittest.mock import patch, MagicMock |
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from barentsz import discover_classes |
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sys.path.append(str(Path(__file__).parent.parent / 'test_resources')) |
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from examples_for_tests._private_module import PublicClass |
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from examples_for_tests.level2 import module1 |
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from examples_for_tests.module1 import Class1, _PrivateClass |
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from examples_for_tests.level2.module1 import Class1 as Class1_level2 |
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class TestDiscoverClasses(TestCase): |
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def test_discover_classes_in_path(self): |
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# SETUP |
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path_to_resources = (Path(__file__).parent.parent / 'test_resources' |
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/ 'examples_for_tests') |
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# EXECUTE |
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classes = discover_classes(path_to_resources) |
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# VERIFY |
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self.assertEqual(2, len(classes)) |
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self.assertIn(Class1, classes) |
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self.assertIn(Class1_level2, classes) |
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def test_discover_classes_in_module(self): |
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# EXECUTE |
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classes = discover_classes(module1) |
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# VERIFY |
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self.assertEqual(1, len(classes)) |
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self.assertIn(Class1_level2, classes) |
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def test_discover_classes_in_private_modules(self): |
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# SETUP |
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path_to_resources = (Path(__file__).parent.parent / 'test_resources' |
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/ 'examples_for_tests') |
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# EXECUTE |
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classes = discover_classes(path_to_resources, in_private_modules=True) |
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# VERIFY |
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self.assertEqual(3, len(classes)) |
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self.assertIn(Class1, classes) |
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self.assertIn(Class1_level2, classes) |
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self.assertIn(PublicClass, classes) |
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def test_discover_private_classes(self): |
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# SETUP |
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path_to_resources = (Path(__file__).parent.parent / 'test_resources' |
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/ 'examples_for_tests') |
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# EXECUTE |
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classes = discover_classes(path_to_resources, include_privates=True) |
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# VERIFY |
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self.assertEqual(3, len(classes)) |
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self.assertIn(Class1, classes) |
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self.assertIn(Class1_level2, classes) |
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self.assertIn(_PrivateClass, classes) |
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def test_discover_classes_with_signature(self): |
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# SETUP |
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path_to_resources = (Path(__file__).parent.parent / 'test_resources' |
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/ 'examples_for_tests') |
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# EXECUTE |
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classes = discover_classes(path_to_resources, include_privates=True, in_private_modules=True, signature=str) |
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# VERIFY |
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self.assertEqual(1, len(classes)) |
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self.assertIn(Class1, classes) |
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def test_discover_classes_with_wrong_argument(self): |
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# EXECUTE & VALIDATE |
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with self.assertRaises(ValueError): |
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discover_classes(123) |
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def test_discover_classes_with_exclusions(self): |
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# SETUP |
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path_to_resources = (Path(__file__).parent.parent / 'test_resources' |
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/ 'examples_for_tests') |
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# EXECUTE |
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classes1 = discover_classes(path_to_resources, exclude=Class1) |
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classes2 = discover_classes(path_to_resources, exclude=[Class1]) |
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# VERIFY |
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self.assertEqual(1, len(classes1)) |
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self.assertIn(Class1_level2, classes1) |
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self.assertEqual(1, len(classes2)) |
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self.assertIn(Class1_level2, classes2) |
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@patch('barentsz._discover._discover_elements') |
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def test_discover_classes_exclude_abstract(self, mock_discover_elements: MagicMock): |
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# SETUP |
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class MyClass: |
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... |
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class MyAbstractClass(ABC): |
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... |
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mock_discover_elements.return_value = [MyClass, MyAbstractClass] |
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# EXECUTE |
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classes = discover_classes(None, exclude_abstract=True) |
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# VERIFY |
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self.assertEqual([MyClass], classes) |
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ramonhagenaars /
barentsz
