def test_new(self):
self.filename = 'NewEntry'
self.namesize = len(self.filename)
self.attributes = 0
self.cluster = 0
self.filesize = 0
self.file = self.pack()
de = DirectoryEntry.new_entry("NewEntry", None)
self.assertEqual(self.file, de.pack())
with self.assertRaises(ValueError):
DirectoryEntry.new_entry("This name is too long, like, so long, is does not fit in 42 chars", 0)
def test_pack(self):
el = DirectoryEntryList(self.data, 0)
self.assertEqual(self.data, el.pack())
de = DirectoryEntry.new_entry("New", None)
el.append(de)
self.assertIn(de.pack(), el.pack())
def test_append(self):
el = DirectoryEntryList(self.data, 0)
de = DirectoryEntry.new_entry("New", None)
el.append(de)
self.assertEqual(101, len(el.list()))
self.assertIn(de, el.list())
def test_trailing_data(self):
self.data += DirectoryEntry.new_entry("Entry", None).pack() * 5
self.assertEqual(100, len(DirectoryEntryList(self.data, 0)._l))
def test_missing_termination(self):
self.data = DirectoryEntry.new_entry("Entry", None).pack()
self.data *= 5
with self.assertRaises(SystemError):
DirectoryEntryList(self.data, 0)
def setUp(self):
self.data = b''
for i in range(0, 100):
self.data += DirectoryEntry.new_entry("Entry {:02d}".format(i),
None).pack()
self.data += b'\xFF' * 64