quay/test/test_v2_endpoint_security.py

import unittest
import endpoints.decorated
import json

from app import app
from initdb import setup_database_for_testing, finished_database_for_testing
from specs import build_v2_index_specs
from endpoints.v2 import v2_bp

app.register_blueprint(v2_bp, url_prefix='/v2')

NO_ACCESS_USER = 'freshuser'
READ_ACCESS_USER = 'reader'
ADMIN_ACCESS_USER = 'devtable'


class EndpointTestCase(unittest.TestCase):
  def setUp(self):
    setup_database_for_testing(self)

  def tearDown(self):
    finished_database_for_testing(self)


class _SpecTestBuilder(type):
  @staticmethod
  def _test_generator(url, test_spec, attrs):
    def test(self):
      with app.test_client() as c:
        headers = []
        expected_index_status = getattr(test_spec, attrs['result_attr'])

        if attrs['auth_username']:

          # Get a signed JWT.
          username = attrs['auth_username']
          password = 'password'

          jwt_scope = test_spec.get_scope_string()
          query_string = 'service=' + app.config['SERVER_HOSTNAME'] + '&scope=' + jwt_scope

          arv = c.open('/v2/auth',
                       headers=[('authorization', test_spec.gen_basic_auth(username, password))],
                       query_string=query_string)

          msg = 'Auth failed for %s %s: got %s, expected: 200' % (
            test_spec.method_name, test_spec.index_name, arv.status_code)
          self.assertEqual(arv.status_code, 200, msg)

          headers = [('authorization', 'Bearer ' + json.loads(arv.data)['token'])]

        rv = c.open(url, headers=headers, method=test_spec.method_name)
        msg = '%s %s: got %s, expected: %s (auth: %s | headers %s)' % (test_spec.method_name,
          test_spec.index_name, rv.status_code, expected_index_status, attrs['auth_username'],
          len(headers))

        self.assertEqual(rv.status_code, expected_index_status, msg)

    return test


  def __new__(cls, name, bases, attrs):
    with app.test_request_context() as ctx:
      specs = attrs['spec_func']()
      for test_spec in specs:
        test_name = '%s_%s_%s_%s_%s' % (test_spec.index_name, test_spec.method_name,
                                        test_spec.repo_name, attrs['auth_username'] or 'anon',
                                        attrs['result_attr'])
        test_name = test_name.replace('/', '_').replace('-', '_')

        test_name = 'test_' + test_name.lower().replace('v2.', 'v2_')
        url = test_spec.get_url()
        attrs[test_name] = _SpecTestBuilder._test_generator(url, test_spec, attrs)

    return type(name, bases, attrs)


class TestAnonymousAccess(EndpointTestCase):
  __metaclass__ = _SpecTestBuilder
  spec_func = build_v2_index_specs
  result_attr = 'anon_code'
  auth_username = None


class TestNoAccess(EndpointTestCase):
  __metaclass__ = _SpecTestBuilder
  spec_func = build_v2_index_specs
  result_attr = 'no_access_code'
  auth_username = NO_ACCESS_USER


class TestReadAccess(EndpointTestCase):
  __metaclass__ = _SpecTestBuilder
  spec_func = build_v2_index_specs
  result_attr = 'read_code'
  auth_username = READ_ACCESS_USER


class TestAdminAccess(EndpointTestCase):
  __metaclass__ = _SpecTestBuilder
  spec_func = build_v2_index_specs
  result_attr = 'admin_code'
  auth_username = ADMIN_ACCESS_USER


if __name__ == '__main__':
  unittest.main()