Files
mayan-edms/mayan/apps/document_signatures/tests/test_models.py
Roberto Rosario 0267c79b07 Backport test improvements
Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
2019-04-20 02:39:57 -04:00

286 lines
9.3 KiB
Python

from __future__ import unicode_literals
import hashlib
import time
from mayan.apps.django_gpg.models import Key
from mayan.apps.django_gpg.tests.literals import (
TEST_KEY_DATA, TEST_KEY_PASSPHRASE
)
from mayan.apps.documents.models import DocumentVersion
from mayan.apps.documents.tests import (
GenericDocumentTestCase, TEST_DOCUMENT_PATH
)
from ..models import DetachedSignature, EmbeddedSignature
from ..tasks import task_verify_missing_embedded_signature
from .literals import TEST_SIGNED_DOCUMENT_PATH, TEST_KEY_ID, TEST_SIGNATURE_ID
from .mixins import SignaturesTestMixin
class DocumentSignaturesTestCase(SignaturesTestMixin, GenericDocumentTestCase):
auto_upload_document = False
def test_embedded_signature_no_key(self):
self.test_document_path = TEST_SIGNED_DOCUMENT_PATH
self.upload_document()
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(
signature.document_version, self.test_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.signature_id, None)
def test_embedded_signature_post_key_verify(self):
self.test_document_path = TEST_SIGNED_DOCUMENT_PATH
self.upload_document()
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(
signature.document_version, self.test_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.signature_id, None)
self._create_test_key()
signature = EmbeddedSignature.objects.first()
self.assertEqual(signature.signature_id, TEST_SIGNATURE_ID)
def test_embedded_signature_post_no_key_verify(self):
self._create_test_key()
self.test_document_path = TEST_SIGNED_DOCUMENT_PATH
self.upload_document()
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(
signature.document_version, self.test_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(signature.signature_id, TEST_SIGNATURE_ID)
self.test_key.delete()
signature = EmbeddedSignature.objects.first()
self.assertEqual(signature.signature_id, None)
def test_embedded_signature_with_key(self):
self._create_test_key()
self.test_document_path = TEST_SIGNED_DOCUMENT_PATH
self.upload_document()
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(
signature.document_version,
self.test_document.latest_version
)
self.assertEqual(signature.key_id, TEST_KEY_ID)
self.assertEqual(
signature.public_key_fingerprint, self.test_key.fingerprint
)
self.assertEqual(signature.signature_id, TEST_SIGNATURE_ID)
def test_detached_signature_no_key(self):
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
self._create_test_detached_signature()
self.assertEqual(DetachedSignature.objects.count(), 1)
self.assertEqual(
self.test_signature.document_version, self.test_document.latest_version
)
self.assertEqual(self.test_signature.key_id, TEST_KEY_ID)
self.assertEqual(self.test_signature.public_key_fingerprint, None)
def test_detached_signature_with_key(self):
self._create_test_key()
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
self._create_test_detached_signature()
self.assertEqual(DetachedSignature.objects.count(), 1)
self.assertEqual(
self.test_signature.document_version, self.test_document.latest_version
)
self.assertEqual(self.test_signature.key_id, TEST_KEY_ID)
self.assertEqual(
self.test_signature.public_key_fingerprint,
self.test_key.fingerprint
)
def test_detached_signature_post_key_verify(self):
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
self._create_test_detached_signature()
self.assertEqual(DetachedSignature.objects.count(), 1)
self.assertEqual(
self.test_signature.document_version,
self.test_document.latest_version
)
self.assertEqual(self.test_signature.key_id, TEST_KEY_ID)
self.assertEqual(self.test_signature.public_key_fingerprint, None)
self._create_test_key()
signature = DetachedSignature.objects.first()
self.assertEqual(
signature.public_key_fingerprint, self.test_key.fingerprint
)
def test_detached_signature_post_no_key_verify(self):
self._create_test_key()
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
self._create_test_detached_signature()
self.assertEqual(DetachedSignature.objects.count(), 1)
self.assertEqual(
self.test_signature.document_version,
self.test_document.latest_version
)
self.assertEqual(self.test_signature.key_id, TEST_KEY_ID)
self.assertEqual(
self.test_signature.public_key_fingerprint,
self.test_key.fingerprint
)
self.test_key.delete()
signature = DetachedSignature.objects.first()
self.assertEqual(signature.public_key_fingerprint, None)
def test_document_no_signature(self):
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
self.assertEqual(EmbeddedSignature.objects.count(), 0)
def test_new_signed_version(self):
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
with open(TEST_SIGNED_DOCUMENT_PATH, mode='rb') as file_object:
signed_version = self.test_document.new_version(
file_object=file_object, comment=''
)
# Artifical delay since MySQL doesn't store microsecond data in
# timestamps. Version timestamp is used to determine which version
# is the latest.
time.sleep(1)
self.assertEqual(EmbeddedSignature.objects.count(), 1)
signature = EmbeddedSignature.objects.first()
self.assertEqual(signature.document_version, signed_version)
self.assertEqual(signature.key_id, TEST_KEY_ID)
class EmbeddedSignaturesTestCase(GenericDocumentTestCase):
auto_upload_document = False
def test_unsigned_document_version_method(self):
TEST_UNSIGNED_DOCUMENT_COUNT = 2
TEST_SIGNED_DOCUMENT_COUNT = 2
self.test_document_path = TEST_DOCUMENT_PATH
for count in range(TEST_UNSIGNED_DOCUMENT_COUNT):
self.upload_document()
self.test_document_path = TEST_SIGNED_DOCUMENT_PATH
for count in range(TEST_SIGNED_DOCUMENT_COUNT):
self.upload_document()
self.assertEqual(
EmbeddedSignature.objects.unsigned_document_versions().count(),
TEST_UNSIGNED_DOCUMENT_COUNT
)
def test_task_verify_missing_embedded_signature(self):
# Silence converter logging
self._silence_logger(name='mayan.apps.converter.backends')
old_hooks = DocumentVersion._post_save_hooks
DocumentVersion._post_save_hooks = {}
TEST_UNSIGNED_DOCUMENT_COUNT = 2
TEST_SIGNED_DOCUMENT_COUNT = 2
self.test_document_path = TEST_DOCUMENT_PATH
for count in range(TEST_UNSIGNED_DOCUMENT_COUNT):
self.upload_document()
self.test_document_path = TEST_SIGNED_DOCUMENT_PATH
for count in range(TEST_SIGNED_DOCUMENT_COUNT):
self.upload_document()
self.assertEqual(
EmbeddedSignature.objects.unsigned_document_versions().count(),
TEST_UNSIGNED_DOCUMENT_COUNT + TEST_SIGNED_DOCUMENT_COUNT
)
DocumentVersion._post_save_hooks = old_hooks
task_verify_missing_embedded_signature.delay()
self.assertEqual(
EmbeddedSignature.objects.unsigned_document_versions().count(),
TEST_UNSIGNED_DOCUMENT_COUNT
)
def test_signing(self):
self.test_key = Key.objects.create(key_data=TEST_KEY_DATA)
self.test_document_path = TEST_DOCUMENT_PATH
self.upload_document()
with self.test_document.latest_version.open() as file_object:
file_object.seek(0, 2)
original_size = file_object.tell()
file_object.seek(0)
original_hash = hashlib.sha256(file_object.read()).hexdigest()
new_version = EmbeddedSignature.objects.sign_document_version(
document_version=self.test_document.latest_version,
key=self.test_key,
passphrase=TEST_KEY_PASSPHRASE
)
self.assertEqual(EmbeddedSignature.objects.count(), 1)
with new_version.open() as file_object:
file_object.seek(0, 2)
new_size = file_object.tell()
file_object.seek(0)
new_hash = hashlib.sha256(file_object.read()).hexdigest()
self.assertEqual(original_size, new_size)
self.assertEqual(original_hash, new_hash)