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from datetime import date, datetime, time
import pytest
import sqlalchemy as sa
from pytest import mark
from sqlalchemy_utils import ColorType, EncryptedType, PhoneNumberType
from sqlalchemy_utils.types.encrypted import AesEngine, FernetEngine
from tests import TestCase
cryptography = None
try:
import cryptography # noqa
except ImportError:
pass
@mark.skipif('cryptography is None')
class EncryptedTypeTestCase(TestCase):
@pytest.fixture(scope='function')
def user(self, request):
# set the values to the user object
self.user = self.User()
self.user.username = self.user_name
self.user.phone = self.user_phone
self.user.color = self.user_color
self.user.date = self.user_date
self.user.time = self.user_time
self.user.enum = self.user_enum
self.user.datetime = self.user_datetime
self.user.access_token = self.test_token
self.user.is_active = self.active
self.user.accounts_num = self.accounts_num
self.session.add(self.user)
self.session.commit()
# register a finalizer to cleanup
def finalize():
del self.user_name
del self.test_token
del self.active
del self.accounts_num
del self.test_key
del self.searched_user
request.addfinalizer(finalize)
return self.session.query(self.User).get(self.user.id)
def generate_test_token(self):
import string
import random
token = ''
characters = string.ascii_letters + string.digits
for i in range(60):
token += ''.join(random.choice(characters))
return token
def create_models(self):
# set some test values
self.test_key = 'secretkey1234'
self.user_name = u'someone'
self.user_phone = u'(555) 555-5555'
self.user_color = u'#fff'
self.user_enum = 'One'
self.user_date = date(2010, 10, 2)
self.user_time = time(10, 12)
self.user_datetime = datetime(2010, 10, 2, 10, 12)
self.test_token = self.generate_test_token()
self.active = True
self.accounts_num = 2
self.searched_user = None
class User(self.Base):
__tablename__ = 'user'
id = sa.Column(sa.Integer, primary_key=True)
username = sa.Column(EncryptedType(
sa.Unicode,
self.test_key,
self.__class__.encryption_engine)
)
access_token = sa.Column(EncryptedType(
sa.String,
self.test_key,
self.__class__.encryption_engine)
)
is_active = sa.Column(EncryptedType(
sa.Boolean,
self.test_key,
self.__class__.encryption_engine)
)
accounts_num = sa.Column(EncryptedType(
sa.Integer,
self.test_key,
self.__class__.encryption_engine)
)
phone = sa.Column(EncryptedType(
PhoneNumberType,
self.test_key,
self.__class__.encryption_engine)
)
color = sa.Column(EncryptedType(
ColorType,
self.test_key,
self.__class__.encryption_engine)
)
date = sa.Column(EncryptedType(
sa.Date,
self.test_key,
self.__class__.encryption_engine)
)
time = sa.Column(EncryptedType(
sa.Time,
self.test_key,
self.__class__.encryption_engine)
)
datetime = sa.Column(EncryptedType(
sa.DateTime,
self.test_key,
self.__class__.encryption_engine)
)
enum = sa.Column(EncryptedType(
sa.Enum('One', name='user_enum_t'),
self.test_key,
self.__class__.encryption_engine)
)
self.User = User
class Team(self.Base):
__tablename__ = 'team'
id = sa.Column(sa.Integer, primary_key=True)
key = sa.Column(sa.String(50))
name = sa.Column(EncryptedType(
sa.Unicode,
lambda: self._team_key,
self.__class__.encryption_engine)
)
self.Team = Team
def test_unicode(self, user):
assert user.username == self.user_name
def test_string(self, user):
assert user.access_token == self.test_token
def test_boolean(self, user):
assert user.is_active == self.active
def test_integer(self, user):
assert user.accounts_num == self.accounts_num
def test_phone_number(self, user):
assert str(user.phone) == self.user_phone
def test_color(self, user):
assert user.color.hex == self.user_color
def test_date(self, user):
assert user.date == self.user_date
def test_datetime(self, user):
assert user.datetime == self.user_datetime
def test_time(self, user):
assert user.time == self.user_time
def test_enum(self, user):
assert user.enum == self.user_enum
def test_lookup_key(self):
# Add teams
self._team_key = 'one'
team = self.Team(key=self._team_key, name=u'One')
self.session.add(team)
self.session.commit()
team_1_id = team.id
self._team_key = 'two'
team = self.Team(key=self._team_key)
team.name = u'Two'
self.session.add(team)
self.session.commit()
team_2_id = team.id
# Lookup teams
self._team_key = self.session.query(self.Team.key).filter_by(
id=team_1_id
).one()[0]
team = self.session.query(self.Team).get(team_1_id)
assert team.name == u'One'
with pytest.raises(Exception):
self.session.query(self.Team).get(team_2_id)
self.session.expunge_all()
self._team_key = self.session.query(self.Team.key).filter_by(
id=team_2_id
).one()[0]
team = self.session.query(self.Team).get(team_2_id)
assert team.name == u'Two'
with pytest.raises(Exception):
self.session.query(self.Team).get(team_1_id)
self.session.expunge_all()
# Remove teams
self.session.query(self.Team).delete()
self.session.commit()
class TestAesEncryptedTypeTestcase(EncryptedTypeTestCase):
encryption_engine = AesEngine
def test_lookup_by_encrypted_string(self, user):
test = self.session.query(self.User).filter(
self.User.username == self.user_name
).first()
assert test.username == user.username
class TestFernetEncryptedTypeTestCase(EncryptedTypeTestCase):
encryption_engine = FernetEngine
|
