def test_from_ctype(self):
ae = self.assertEqual
data = bytearray()
data.extend(b"".join([b"abc123", b"\x00" * 254])) # name_asc
data.extend(b"\x00\x01\x02\x03") # id
data.extend(b"\x04\x05\x06\x07") # drive_num
data.extend(b"\x00\x0E\x15\x91\xC4\x95\xC2\x01") # dtime
data.extend(b"\x08\x09\x0A\x0B") # file_size
data.extend(b"".join([b"a\x00b", b"\x00" * 517])) # name_uni
inst = info2_item.from_buffer_copy(data)
item = INFO2Item.from_ctype(inst)
ae(item.name_asc, b"abc123")
ae(item.id, 0x03020100)
ae(item.drive_num, 0x07060504)
ae(item.dtime, datetime(2002, 11, 27, 3, 25))
ae(item.file_size, 0x0B0A0908)
ae(item.name_uni, "ab")
ae(item.exists, True)
data[0] = 0
data[268:276] = b"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF"
data[280:282] = b"\x00\xD8"
inst = info2_item.from_buffer_copy(data)
item = INFO2Item.from_ctype(inst)
ae(item.name_asc, b"\x00bc123")
ae(item.id, 0x03020100)
ae(item.drive_num, 0x07060504)
ae(item.dtime, 0xFFFFFFFFFFFFFFFF)
ae(item.file_size, 0x0B0A0908)
ae(item.name_uni, "b")
ae(item.exists, False)
def test__init__(self):
ae = self.assertEqual
file1 = join("data", "INFO2", "INFO2_1.bin")
file2 = join("data", "INFO2", "INFO2_2.bin")
stream1 = RawIStream(file1)
stream2 = RawIStream(file2)
stream2.seek(10)
info2_1 = INFO2(stream1)
info2_2 = INFO2(stream2, 0)
header1 = INFO2Header.from_stream(stream1, 0)
header2 = INFO2Header.from_stream(stream2, 0)
items1 = [
INFO2Item.from_stream(stream1, 0x14),
INFO2Item.from_stream(stream1, 0x334),
INFO2Item.from_stream(stream1, 0x654),
INFO2Item.from_stream(stream1, 0x974)
]
ae(info2_1.header, header1)
ae(info2_2.header, header2)
ae(info2_1.items, items1)