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from fontTools.misc.textTools import deHexStr
from fontTools.ttLib.tables.otBase import OTTableReader, OTTableWriter
import unittest
class OTTableReaderTest(unittest.TestCase):
def test_readShort(self):
reader = OTTableReader(deHexStr("CA FE"))
self.assertEqual(reader.readShort(), -13570)
self.assertEqual(reader.pos, 2)
def test_readLong(self):
reader = OTTableReader(deHexStr("CA FE BE EF"))
self.assertEqual(reader.readLong(), -889274641)
self.assertEqual(reader.pos, 4)
def test_readUInt8(self):
reader = OTTableReader(deHexStr("C3"))
self.assertEqual(reader.readUInt8(), 0xC3)
self.assertEqual(reader.pos, 1)
def test_readUShort(self):
reader = OTTableReader(deHexStr("CA FE"))
self.assertEqual(reader.readUShort(), 0xCAFE)
self.assertEqual(reader.pos, 2)
def test_readUShortArray(self):
reader = OTTableReader(deHexStr("DE AD BE EF CA FE"))
self.assertEqual(list(reader.readUShortArray(3)), [0xDEAD, 0xBEEF, 0xCAFE])
self.assertEqual(reader.pos, 6)
def test_readUInt24(self):
reader = OTTableReader(deHexStr("C3 13 37"))
self.assertEqual(reader.readUInt24(), 0xC31337)
self.assertEqual(reader.pos, 3)
def test_readULong(self):
reader = OTTableReader(deHexStr("CA FE BE EF"))
self.assertEqual(reader.readULong(), 0xCAFEBEEF)
self.assertEqual(reader.pos, 4)
def test_readTag(self):
reader = OTTableReader(deHexStr("46 6F 6F 64"))
self.assertEqual(reader.readTag(), "Food")
self.assertEqual(reader.pos, 4)
def test_readData(self):
reader = OTTableReader(deHexStr("48 65 6C 6C 6F"))
self.assertEqual(reader.readData(5), b"Hello")
self.assertEqual(reader.pos, 5)
def test_getSubReader(self):
reader = OTTableReader(deHexStr("CAFE F00D"))
sub = reader.getSubReader(2)
self.assertEqual(sub.readUShort(), 0xF00D)
self.assertEqual(reader.readUShort(), 0xCAFE)
class OTTableWriterTest(unittest.TestCase):
def test_writeShort(self):
writer = OTTableWriter()
writer.writeShort(-12345)
self.assertEqual(writer.getData(), deHexStr("CF C7"))
def test_writeLong(self):
writer = OTTableWriter()
writer.writeLong(-12345678)
self.assertEqual(writer.getData(), deHexStr("FF 43 9E B2"))
def test_writeUInt8(self):
writer = OTTableWriter()
writer.writeUInt8(0xBE)
self.assertEqual(writer.getData(), deHexStr("BE"))
def test_writeUShort(self):
writer = OTTableWriter()
writer.writeUShort(0xBEEF)
self.assertEqual(writer.getData(), deHexStr("BE EF"))
def test_writeUInt24(self):
writer = OTTableWriter()
writer.writeUInt24(0xBEEF77)
self.assertEqual(writer.getData(), deHexStr("BE EF 77"))
def test_writeULong(self):
writer = OTTableWriter()
writer.writeULong(0xBEEFCAFE)
self.assertEqual(writer.getData(), deHexStr("BE EF CA FE"))
if __name__ == "__main__":
import sys
sys.exit(unittest.main())
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