class MetadataTest(unittest.TestCase):
def setUp(self):
self.meta = Metadata(100)
self.root = self.meta.root
self.madedir = self.meta.make_node(self.root, "made_dir", True)
self.f = self.meta.make_node(self.madedir, "file", False)
def test_root(self):
self.assertTrue(self.meta.exists("/"))
root = self.meta.get_element("/")
self.assertEqual(root, self.root)
self.assertTrue(root.is_dir())
self.assertIsNone(root.parent)
self.assertListEqual(root.blocks, [])
def test_not_existance(self):
self.assertFalse(self.meta.exists("/not_existing"))
def test_node_making(self):
self.assertTrue(self.madedir.is_dir())
self.assertEqual(self.root, self.madedir.parent)
self.assertEqual(self.madedir, self.meta.get_element("/made_dir"))
self.assertEqual(self.madedir, self.meta.get_element("/made_dir/"))
self.assertFalse(self.f.is_dir())
self.assertTrue(self.meta.exists("/made_dir/file"))
self.assertEqual(self.f, self.meta.get_element("/made_dir/file"))
def test_block_reservation(self):
reserved = []
for i in range(0, 7):
k = self.meta.reserve_block_for(self.f)
reserved.append(k)
self.assertNotIn(k, self.meta.free_blocks)
self.assertListEqual(reserved, self.f.blocks)
self.assertEqual(len(set(reserved)), 7)
def test_removal(self):
directory = self.meta.make_node(self.root, "rm_dir", True)
file_one = self.meta.make_node(directory, "file_one", False)
file_two = self.meta.make_node(directory, "file_two", False)
reserved = []
reserved.append(self.meta.reserve_block_for(file_one))
reserved.append(self.meta.reserve_block_for(file_one))
reserved.append(self.meta.reserve_block_for(file_two))
self.meta.remove(directory)
self.assertFalse(self.meta.exists("/rm_dir/file_one"))
self.assertFalse(self.meta.exists("/rm_dir"))
for i in reserved:
self.assertIn(i, self.meta.free_blocks)
def test_move(self):
move_dir = self.meta.make_node(self.root, "move_dir", True)
self.meta.move_node(self.f, move_dir, "blah")
self.assertFalse(self.meta.exists("/made_dir/file"))
self.assertTrue(self.meta.exists("/move_dir/blah"))
self.meta.move_node(self.f, self.madedir, "file")
self.assertTrue(self.meta.exists("/made_dir/file"))
