def test_attack_caesar(temp_dir, loaded_dictionaries: LoadedDictionaries):
with tempfile.NamedTemporaryFile(mode="w") as message_file:
message_file.write(caesar_CIPHERED_MESSAGE_KEY_13)
message_file.flush()
output_file_pathname = os.path.join(temp_dir, "recovered_message.txt")
provided_args = f"attack caesar {message_file.name} --deciphered_file {output_file_pathname}".split()
cifra_launcher.main(provided_args, loaded_dictionaries.temp_dir)
with open(output_file_pathname, mode="r") as output_file:
recovered_content = output_file.read()
assert caesar_ORIGINAL_MESSAGE == recovered_content
def test_decipher_substitution(temp_dir, loaded_dictionaries: LoadedDictionaries):
with tempfile.NamedTemporaryFile(mode="w") as message_file:
message_file.write(substitution_CIPHERED_MESSAGE)
message_file.flush()
output_file_pathname = os.path.join(temp_dir, "deciphered_message.txt")
provided_args = f"decipher substitution {substitution_TEST_KEY} {message_file.name} --deciphered_file {output_file_pathname} --charset {substitution_TEST_CHARSET}".split()
cifra_launcher.main(provided_args, loaded_dictionaries.temp_dir)
with open(output_file_pathname, mode="r") as output_file:
recovered_content = output_file.read()
assert substitution_ORIGINAL_MESSAGE == recovered_content
def test_attack_substitution(temp_dir, loaded_dictionaries: LoadedDictionaries):
with tempfile.NamedTemporaryFile(mode="w") as message_file, \
open(os.path.join(os.getcwd(), "cifra", "tests", "resources/english_book_c1.txt")) as english_book:
original_message = english_book.read()
ciphered_text = substitution.cipher(original_message, substitution_TEST_KEY, substitution_TEST_CHARSET)
message_file.write(ciphered_text)
message_file.flush()
output_file_pathname = os.path.join(temp_dir, "recovered_message.txt")
provided_args = f"attack substitution {message_file.name} --deciphered_file {output_file_pathname} --charset {substitution_TEST_CHARSET}".split()
cifra_launcher.main(provided_args, loaded_dictionaries.temp_dir)
with open(output_file_pathname, mode="r") as output_file:
recovered_content = output_file.read()
assert original_message == recovered_content