Files
mayan-edms/mayan/apps/django_gpg/tests/test_models.py

121 lines
4.0 KiB
Python

from __future__ import unicode_literals
import tempfile
from django.test import TestCase
from ..exceptions import DecryptionError, KeyDoesNotExist, VerificationError
from ..models import Key
from .literals import (
TEST_DETACHED_SIGNATURE, TEST_FILE, TEST_KEY_DATA, TEST_KEY_FINGERPRINT,
TEST_SEARCH_FINGERPRINT, TEST_SEARCH_UID, TEST_SIGNED_FILE,
TEST_SIGNED_FILE_CONTENT
)
class KeyTestCase(TestCase):
def test_key_instance_creation(self):
# Creating a Key instance is analogous to importing a key
key = Key.objects.create(key_data=TEST_KEY_DATA)
self.assertEqual(key.fingerprint, TEST_KEY_FINGERPRINT)
def test_key_search(self):
search_results = Key.objects.search(query=TEST_SEARCH_UID)
self.assertTrue(
TEST_SEARCH_FINGERPRINT in [
key_stub.fingerprint for key_stub in search_results
]
)
def test_key_receive(self):
Key.objects.receive_key(key_id=TEST_SEARCH_FINGERPRINT)
self.assertEqual(Key.objects.all().count(), 1)
self.assertEqual(
Key.objects.first().fingerprint, TEST_SEARCH_FINGERPRINT
)
def test_cleartext_file_verification(self):
cleartext_file = tempfile.TemporaryFile()
cleartext_file.write('test')
cleartext_file.seek(0)
with self.assertRaises(VerificationError):
Key.objects.verify_file(file_object=cleartext_file)
cleartext_file.close()
def test_embedded_verification_no_key(self):
with open(TEST_SIGNED_FILE) as signed_file:
result = Key.objects.verify_file(signed_file)
self.assertTrue(result.key_id in TEST_KEY_FINGERPRINT)
def test_embedded_verification_with_key(self):
Key.objects.create(key_data=TEST_KEY_DATA)
with open(TEST_SIGNED_FILE) as signed_file:
result = Key.objects.verify_file(signed_file)
self.assertEqual(result.fingerprint, TEST_KEY_FINGERPRINT)
def test_embedded_verification_with_correct_fingerprint(self):
Key.objects.create(key_data=TEST_KEY_DATA)
with open(TEST_SIGNED_FILE) as signed_file:
result = Key.objects.verify_file(
signed_file, key_fingerprint=TEST_KEY_FINGERPRINT
)
self.assertTrue(result.valid)
self.assertEqual(result.fingerprint, TEST_KEY_FINGERPRINT)
def test_embedded_verification_with_incorrect_fingerprint(self):
Key.objects.create(key_data=TEST_KEY_DATA)
with open(TEST_SIGNED_FILE) as signed_file:
with self.assertRaises(KeyDoesNotExist):
Key.objects.verify_file(signed_file, key_fingerprint='999')
def test_signed_file_decryption(self):
Key.objects.create(key_data=TEST_KEY_DATA)
with open(TEST_SIGNED_FILE) as signed_file:
result = Key.objects.decrypt_file(file_object=signed_file)
self.assertEqual(result.read(), TEST_SIGNED_FILE_CONTENT)
def test_cleartext_file_decryption(self):
cleartext_file = tempfile.TemporaryFile()
cleartext_file.write('test')
cleartext_file.seek(0)
with self.assertRaises(DecryptionError):
Key.objects.decrypt_file(file_object=cleartext_file)
cleartext_file.close()
def test_detached_verification_no_key(self):
with open(TEST_DETACHED_SIGNATURE) as signature_file:
with open(TEST_FILE) as test_file:
result = Key.objects.verify_file(
file_object=test_file, signature_file=signature_file
)
self.assertTrue(result.key_id in TEST_KEY_FINGERPRINT)
def test_detached_verification_with_key(self):
Key.objects.create(key_data=TEST_KEY_DATA)
with open(TEST_DETACHED_SIGNATURE) as signature_file:
with open(TEST_FILE) as test_file:
result = Key.objects.verify_file(
file_object=test_file, signature_file=signature_file
)
self.assertTrue(result)
self.assertEqual(result.fingerprint, TEST_KEY_FINGERPRINT)