app-MAIL-temp/tests/test_pgp_utils.py

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import os
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from io import BytesIO
import pgpy
from pgpy import PGPMessage
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from app.config import ROOT_DIR
from app.pgp_utils import (
load_public_key,
gpg,
encrypt_file,
encrypt_file_with_pgpy,
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sign_data,
sign_data_with_pgpy,
)
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def test_load_public_key():
public_key_path = os.path.join(ROOT_DIR, "local_data/public-pgp.asc")
public_key = open(public_key_path).read()
load_public_key(public_key)
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assert len(gpg.list_keys()) == 1
def test_encrypt():
public_key_path = os.path.join(ROOT_DIR, "local_data/public-pgp.asc")
public_key = open(public_key_path).read()
fingerprint = load_public_key(public_key)
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secret = encrypt_file(BytesIO(b"abcd"), fingerprint)
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assert secret != ""
def test_encrypt_file_with_pgpy():
encrypt_decrypt_text("heyhey")
encrypt_decrypt_text("👍💪")
encrypt_decrypt_text("éèù")
encrypt_decrypt_text("片仮名")
def encrypt_decrypt_text(text: str):
public_key_path = os.path.join(ROOT_DIR, "local_data/public-pgp.asc")
public_key = open(public_key_path).read()
encrypted: PGPMessage = encrypt_file_with_pgpy(text.encode(), public_key)
# decrypt
private_key_path = os.path.join(ROOT_DIR, "local_data/private-pgp.asc")
private_key = open(private_key_path).read()
priv = pgpy.PGPKey()
priv.parse(private_key)
decrypted = priv.decrypt(encrypted).message
if type(decrypted) == str:
assert decrypted == text
elif type(decrypted) == bytearray:
assert decrypted.decode() == text
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def test_sign_data():
assert sign_data("heyhey")
assert sign_data(b"bytes")
def test_sign_data_with_pgpy():
assert sign_data_with_pgpy("unicode")
assert sign_data_with_pgpy(b"bytes")