def test_hide_reveal_secret_string_full_depth(self):
secret = "I am a tomato!" * 145
save_img, out_key, usage = snt.hide(secret, self.secret_image, depth=8)
decrypted_secret = snt.reveal(out_key, save_img)
self.assertTrue(secret == decrypted_secret)
def test_data_overflow_exception(self):
secret = "Tomato " * 1000
with self.assertRaises(snt.DataOverflowException):
snt.hide(secret, self.secret_image)
def test_key_format_exception(self):
secret = "I am a tomato!"
save_img, out_key, usage = snt.hide(secret, self.source_image)
out_key_modified = out_key + ";1234;1234"
with self.assertRaises(snt.KeyFormatException):
snt.reveal(out_key_modified, save_img)
def test_invalid_key_exception(self):
secret = "I am a potato!"
save_img, out_key, _ = snt.hide(secret, self.source_image)
with self.assertRaises(snt.InvalidKeyException):
snt.reveal("1234;1234;1234", save_img)
def test_hide_reveal_secret_string_color(self):
secret = "Colors are cool!"
save_img, out_key, usage = snt.hide(secret, self.color_image)
decrypted_secret = snt.reveal(out_key, save_img)
self.assertTrue(secret == decrypted_secret)
def test_hide_reveal_secret_unicode_string(self):
secret = "🦥 eat 🍅!"
save_img, out_key, usage = snt.hide(secret, self.source_image)
decrypted_secret = snt.reveal(out_key, save_img)
self.assertTrue(secret == decrypted_secret)