def test_2_5_recursive_circular_links(self): """ Tests detection of recursion through circular links. """ self.require_symlink() self.require_realpath() self.make_dirs([ 'A', 'B', 'C', ]) self.make_files(['A/d', 'B/e', 'C/f']) self.make_links([ ('A/Bx', 'B'), ('B/Cx', 'C'), ('C/Ax', 'A'), ]) with self.assertRaises(RecursionError) as context: set(iter_tree(self.temp_dir)) self.assertIn(context.exception.first_path, ('A', 'B', 'C')) self.assertEqual( context.exception.second_path, { 'A': self.ospath('A/Bx/Cx/Ax'), 'B': self.ospath('B/Cx/Ax/Bx'), 'C': self.ospath('C/Ax/Bx/Cx'), }[context.exception.first_path])
def test_1_files(self): """ Tests to make sure all files are found. """ self.make_dirs([ 'Empty', 'Dir', 'Dir/Inner', ]) self.make_files([ 'a', 'b', 'Dir/c', 'Dir/d', 'Dir/Inner/e', 'Dir/Inner/f', ]) results = set(iter_tree(self.temp_dir)) self.assertEqual( results, set( map(self.ospath, { 'a', 'b', 'Dir/c', 'Dir/d', 'Dir/Inner/e', 'Dir/Inner/f', })))
def test_1_files(self): """ Tests to make sure all files are found. """ self.make_dirs([ 'Empty', 'Dir', 'Dir/Inner', ]) self.make_files([ 'a', 'b', 'Dir/c', 'Dir/d', 'Dir/Inner/e', 'Dir/Inner/f', ]) results = set(iter_tree(self.temp_dir)) self.assertEqual(results, set(map(self.ospath, [ 'a', 'b', 'Dir/c', 'Dir/d', 'Dir/Inner/e', 'Dir/Inner/f', ])))
def test_2_2_links(self): """ Tests to make sure links to directories and files work. """ self.require_symlink() self.make_dirs(['Dir']) self.make_files([ 'a', 'b', 'Dir/c', 'Dir/d', ]) self.make_links([ ('ax', 'a'), ('bx', 'b'), ('Dir/cx', 'Dir/c'), ('Dir/dx', 'Dir/d'), ]) results = set(iter_tree(self.temp_dir)) self.assertEqual( results, set( map(self.ospath, { 'a', 'ax', 'b', 'bx', 'Dir/c', 'Dir/cx', 'Dir/d', 'Dir/dx', })))
def test_2_5_recursive_circular_links(self): """ Tests detection of recursion through circular links. """ self.require_symlink() self.require_realpath() self.make_dirs([ 'A', 'B', 'C', ]) self.make_files([ 'A/d', 'B/e', 'C/f', ]) self.make_links([ ('A/Bx', 'B'), ('B/Cx', 'C'), ('C/Ax', 'A'), ]) with self.assertRaises(RecursionError) as context: set(iter_tree(self.temp_dir)) self.assertIn(context.exception.first_path, ('A', 'B', 'C')) self.assertEqual(context.exception.second_path, { 'A': self.ospath('A/Bx/Cx/Ax'), 'B': self.ospath('B/Cx/Ax/Bx'), 'C': self.ospath('C/Ax/Bx/Cx'), }[context.exception.first_path])
def test_2_8_no_follow_links(self): """ Tests to make sure directory links can be ignored. """ self.require_symlink() self.make_dirs([ 'Dir', ]) self.make_files([ 'A', 'B', 'Dir/C', 'Dir/D', ]) self.make_links([ ('Ax', 'A'), ('Bx', 'B'), ('Dir/Cx', 'Dir/C'), ('Dir/Dx', 'Dir/D'), ('DirX', 'Dir'), ]) results = set(iter_tree(self.temp_dir, follow_links=False)) self.assertEqual(results, set(map(self.ospath, [ 'A', 'Ax', 'B', 'Bx', 'Dir/C', 'Dir/Cx', 'Dir/D', 'Dir/Dx', ])))
def test_2_3_sideways_links(self): """ Tests to make sure the same directory can be encountered multiple times via links. """ self.require_symlink() self.make_dirs([ 'Dir', 'Dir/Target', ]) self.make_files([ 'Dir/Target/file', ]) self.make_links([ ('Ax', 'Dir'), ('Bx', 'Dir'), ('Cx', 'Dir/Target'), ('Dx', 'Dir/Target'), ('Dir/Ex', 'Dir/Target'), ('Dir/Fx', 'Dir/Target'), ]) results = set(iter_tree(self.temp_dir)) self.assertEqual(results, set(map(self.ospath, [ 'Ax/Ex/file', 'Ax/Fx/file', 'Ax/Target/file', 'Bx/Ex/file', 'Bx/Fx/file', 'Bx/Target/file', 'Cx/file', 'Dx/file', 'Dir/Ex/file', 'Dir/Fx/file', 'Dir/Target/file', ])))
def test_2_2_links(self): """ Tests to make sure links to directories and files work. """ self.require_symlink() self.make_dirs([ 'Dir', ]) self.make_files([ 'a', 'b', 'Dir/c', 'Dir/d', ]) self.make_links([ ('ax', 'a'), ('bx', 'b'), ('Dir/cx', 'Dir/c'), ('Dir/dx', 'Dir/d'), ]) results = set(iter_tree(self.temp_dir)) self.assertEqual(results, set(map(self.ospath, [ 'a', 'ax', 'b', 'bx', 'Dir/c', 'Dir/cx', 'Dir/d', 'Dir/dx', ])))
def test_2_7_ignore_broken_links(self): """ Tests that broken links are ignored. """ self.require_symlink() self.make_links([('A', 'DOES_NOT_EXIST')]) results = set(iter_tree(self.temp_dir)) self.assertEqual(results, set())
def test_2_7_ignore_broken_links(self): """ Tests that broken links are ignored. """ self.require_symlink() self.make_links([ ('A', 'DOES_NOT_EXIST'), ]) results = set(iter_tree(self.temp_dir)) self.assertEqual(results, set())
def test_2_6_detect_broken_links(self): """ Tests that broken links are detected """ def reraise(e): raise e self.require_symlink() self.make_links([('A', 'DOES_NOT_EXIST')]) with self.assertRaises(OSError) as context: set(iter_tree(self.temp_dir, on_error=reraise)) self.assertEqual(context.exception.errno, errno.ENOENT)
def test_2_6_detect_broken_links(self): """ Tests that broken links are detected. """ def reraise(e): raise e self.require_symlink() self.make_links([ ('A', 'DOES_NOT_EXIST'), ]) with self.assertRaises(OSError) as context: set(iter_tree(self.temp_dir, on_error=reraise)) self.assertEqual(context.exception.errno, errno.ENOENT)
def test_2_4_recursive_links(self): """ Tests detection of recursive links. """ self.require_symlink() self.require_realpath() self.make_dirs([ 'Dir', ]) self.make_files([ 'Dir/file', ]) self.make_links([ ('Dir/Self', 'Dir'), ]) with self.assertRaises(RecursionError) as context: set(iter_tree(self.temp_dir)) self.assertEqual(context.exception.first_path, 'Dir') self.assertEqual(context.exception.second_path, self.ospath('Dir/Self'))