#  Copyright 2021 The casbin Authors. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

import pycasbin as casbin
from config_path import *
import unittest

class TestEnforcer(unittest.TestCase):
    def setUp(self):
        self.initEnforcer(rbac_with_domains_model_path, rbac_with_domains_policy_path)

    def initEnforcer(self, model, policy):
        self.current_model = model
        self.current_policy = policy
        self.e = casbin.Enforcer(self.current_model, self.current_policy)

    def tearDown(self):
        self.e = None

    def test_FourParams(self):
        self.initEnforcer(rbac_with_domains_model_path, rbac_with_domains_policy_path)

        self.assertEqual(self.e.Enforce(['alice', 'domain1', 'data1', 'read']), True)
        self.assertEqual(self.e.Enforce(['alice', 'domain1', 'data1', 'write']), True)
        self.assertEqual(self.e.Enforce(['alice', 'domain1', 'data2', 'read']), False)
        self.assertEqual(self.e.Enforce(['alice', 'domain1', 'data2', 'write']), False)
        self.assertEqual(self.e.Enforce(['bob', 'domain2', 'data1', 'read']), False)
        self.assertEqual(self.e.Enforce(['bob', 'domain2', 'data1', 'write']), False)
        self.assertEqual(self.e.Enforce(['bob', 'domain2', 'data2', 'read']), True)
        self.assertEqual(self.e.Enforce(['bob', 'domain2', 'data2', 'write']), True)

    def test_ThreeParams(self):
        self.initEnforcer(basic_model_without_spaces_path, basic_policy_path)

        self.assertEqual(self.e.Enforce([ 'alice', 'data1', 'read' ]), True)
        self.assertEqual(self.e.Enforce([ 'alice', 'data1', 'write' ]), False)
        self.assertEqual(self.e.Enforce([ 'alice', 'data2', 'read' ]), False)
        self.assertEqual(self.e.Enforce([ 'alice', 'data2', 'write' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data1', 'read' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data1', 'write' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data2', 'read' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data2', 'write' ]), True)

    def test_VectorParams(self):
        self.initEnforcer(basic_model_without_spaces_path, basic_policy_path)

        self.assertEqual(self.e.Enforce([ 'alice', 'data1', 'read' ]), True)
        self.assertEqual(self.e.Enforce([ 'alice', 'data1', 'write' ]), False)
        self.assertEqual(self.e.Enforce([ 'alice', 'data2', 'read' ]), False)
        self.assertEqual(self.e.Enforce([ 'alice', 'data2', 'write' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data1', 'read' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data1', 'write' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data2', 'read' ]), False)
        self.assertEqual(self.e.Enforce([ 'bob', 'data2', 'write' ]), True)