def test__list_files__non_existing_directory__return_empty_list(self):
# Act
dw = DirWalker()
result = dw.list_files(os.path.join(self.root_path, 'failure'))
# Assert
self.assertListEqual([], sorted(result))
def test__set_extension_filter__value_none__filter_none(self):
# Arrange
dw = DirWalker()
# Act
dw.set_allowed_extensions(None)
# Assert
self.assertIsNone(dw._allowed_extensions)
def test__set_search_recursive__boolean_value__set_value(self):
# Arrange
dw = DirWalker()
# Act
dw.set_search_recursive(False)
# Assert
self.assertFalse(dw._search_recursive)
def test__has_allowed_extension__right_extension__include_file(self):
# Arrange
dw = DirWalker(allowed_extensions=['txt'])
file = "MyFile.txt"
# Act
result = dw.has_allowed_extension(file)
# Assert
self.assertTrue(result)
def test__has_allowed_extension__filter_is_none__no_filtering(self):
# Arrange
dw = DirWalker(allowed_extensions=None)
file = "MyFile.txt"
# Act
result = dw.has_allowed_extension(file)
# Assert
self.assertTrue(result)
def test__set_search_recursive__none_boolean_value__set_true(self):
# Arrange
dw = DirWalker()
val = 'wrong type'
# Act
dw.set_search_recursive(val)
# Assert
self.assertTrue(dw._search_recursive)
def test__set_allowed_extensions__empty_list__set_none(self):
# Arrange
dw = DirWalker()
val = []
# Act
dw.set_allowed_extensions(val)
# Assert
self.assertIsNone(dw._allowed_extensions)
def test__set_allowed_extensions__multiple_words__is_list(self):
# Arrange
dw = DirWalker()
val = ['txt', 'py']
# Act
dw.set_allowed_extensions(val)
# Assert
self.assertEqual(val, dw._allowed_extensions)
def test__set_allowed_extensions__single_word__is_list(self):
# Arrange
dw = DirWalker()
val = 'txt'
# Act
dw.set_allowed_extensions(val)
# Assert
self.assertEqual([val], dw._allowed_extensions)
def test__has_allowed_extension__wrong_extension__exclude_file(self):
# Arrange
dw = DirWalker(allowed_extensions=['py'])
file = "MyFile.txt"
# Act
result = dw.has_allowed_extension(file)
# Assert
self.assertFalse(result)
def test__list_files_search__non_recursive__no_files_subdirectory(self):
# Arrange
dw = DirWalker(recursive=False)
file_txt = File(self.txt_path)
no_recursive_list = [file_txt, ]
# Act
result = dw.list_files(self.root_path)
# Assert
self.assertListEqual(sorted(no_recursive_list), sorted(result))
def test__list_files__search_filter_extensions__include_files(self):
# Arrange
dw = DirWalker(allowed_extensions=['txt', '.log'])
file_txt = File(self.txt_path)
file_log = File(self.log_path)
recursive_list = [file_txt, file_log]
# Act
result = dw.list_files(self.root_path)
# Assert
self.assertListEqual(sorted(recursive_list), sorted(result))
def test__list_files__search_recursive__all_included(self):
# Arrange
dw = DirWalker()
file_txt = File(self.txt_path)
file_py = File(self.py_path)
file_log = File(self.log_path)
recursive_list = [file_txt, file_py, file_log]
# Act
result = dw.list_files(self.root_path)
# Assert
self.assertListEqual(sorted(recursive_list), sorted(result))
def test__constructor__default(self):
# Act
dw = DirWalker()
# Assert
self.assertIsNone(dw._allowed_extensions)
self.assertTrue(dw._search_recursive)
def test__constructor__presets(self):
# Arrange
ext = ['txt', 'py']
# Act
dw = DirWalker(ext, False)
# Assert
self.assertEqual(ext, dw._allowed_extensions)
self.assertFalse(dw._search_recursive)
def test__is_directory__invalid_path__return_false(self):
# Act
result = DirWalker.is_directory(self.log_path)
# Assert
self.assertFalse(result)
def test__is_directory__non_existing_directory__return_false(self):
# Act
result = DirWalker.is_directory(os.path.join(self.root_path, 'failure'))
# Assert
self.assertFalse(result)
def test__is_directory__valid_path__return_true(self):
# Act
result = DirWalker.is_directory(self.root_path)
# Assert
self.assertTrue(result)