def test_algoidef_embed(self):
ps = pdf_algo.PDF_stego(s_base + ".pdf",
rl,
output=s_embed,
improve=True)
result = ps.embed(self.defaultMessage, self.defaultKey)
self.assertTrue(result > 0)
def test_algo_customnbit_embed(self):
ps = pdf_algo.PDF_stego(s_long + ".pdf",
rl,
output=s_embed,
nbits=self.nbits)
result = ps.embed(self.defaultMessage, self.defaultKey)
self.assertTrue(result > 0)
def test_algo_customred_embed(self):
ps = pdf_algo.PDF_stego(s_long + ".pdf",
rl,
output=s_embed,
red=self.redundancy)
result = ps.embed(self.defaultMessage, self.defaultKey)
self.assertTrue(result > 0)
def test_algoi_customrange_extract(self):
ps = pdf_algo.PDF_stego(s_embed,
rl,
output=s_msg,
improve=True,
customrange=True)
result = ps.extract(self.defaultKey)
self.assertEqual(result, 0)
def test_algoi_customrange_embed(self):
ps = pdf_algo.PDF_stego(s_long + ".pdf",
rl,
output=s_embed,
improve=True,
customrange=True)
result = ps.embed(self.defaultMessage, self.defaultKey, norandom=True)
self.assertTrue(result > 0)
def test_algo_full_extract(self):
ps = pdf_algo.PDF_stego(s_embed,
rl,
output=s_msg,
red=self.redundancy,
nbits=self.nbits)
result = ps.extract(self.defaultKey)
self.assertEqual(result, 0)
def test_algo_full_embed(self):
ps = pdf_algo.PDF_stego(s_long + ".pdf",
rl,
output=s_embed,
red=self.redundancy,
nbits=self.nbits)
result = ps.embed(self.defaultMessage, self.defaultKey, norandom=True)
self.assertTrue(result > 0)
def test_algoi_full_extract(self):
ps = pdf_algo.PDF_stego(s_embed,
rl,
output=s_msg,
improve=True,
red=self.redundancy,
nbits=self.nbits,
customrange=True)
result = ps.extract(self.defaultKey)
self.assertEqual(result, 0)
def test_algo_customnorandom_extract(self):
ps = pdf_algo.PDF_stego(s_embed, rl, output=s_msg)
result = ps.extract(self.defaultKey)
self.assertEqual(result, 0)