text: #    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 copy
  
  import testtools
  from testtools import matchers
  
  from magnumclient.tests import utils
  from magnumclient.v1 import quotas
  
  
  QUOTA1 = {
      'id': 123,
      'resource': "Cluster",
      'hard_limit': 5,
      'project_id': 'abc'
  }
  
  QUOTA2 = {
      'id': 124,
      'resource': "Cluster",
      'hard_limit': 10,
      'project_id': 'bcd'
  }
  
  CREATE_QUOTA = copy.deepcopy(QUOTA1)
  del CREATE_QUOTA['id']
  
  UPDATED_QUOTA = copy.deepcopy(QUOTA2)
  NEW_HARD_LIMIT = 20
  UPDATED_QUOTA['hard_limit'] = NEW_HARD_LIMIT
  
  fake_responses = {
      '/v1/quotas?all_tenants=True':
      {
          'GET': (
              {},
              {'quotas': [QUOTA1, QUOTA2]},
          ),
      },
      '/v1/quotas':
      {
          'GET': (
              {},
              {'quotas': [QUOTA1]},
          ),
          'POST': (
              {},
              QUOTA1,
          ),
      },
      '/v1/quotas/%(id)s/%(res)s' % {'id': QUOTA2['project_id'],
                                     'res': QUOTA2['resource']}:
      {
          'GET': (
              {},
              QUOTA2,
          ),
          'PATCH': (
              {},
              UPDATED_QUOTA,
          ),
          'DELETE': (
              {},
              None,
          ),
      },
  }
  
  
  class QuotasManagerTest(testtools.TestCase):
  
      def setUp(self):
          super(QuotasManagerTest, self).setUp()
          self.api = utils.FakeAPI(fake_responses)
          self.mgr = quotas.QuotasManager(self.api)
  
      def test_list_quotas(self):
          quotas = self.mgr.list()
          expect = [
              ('GET', '/v1/quotas', {}, None),
          ]
          self.assertEqual(expect, self.api.calls)
          self.assertThat(quotas, matchers.HasLength(1))
  
      def test_list_quotas_all(self):
          quotas = self.mgr.list(all_tenants=True)
          expect = [
              ('GET', '/v1/quotas?all_tenants=True', {}, None),
          ]
          self.assertEqual(expect, self.api.calls)
          self.assertThat(quotas, matchers.HasLength(2))
  
      def test_show_project_resource_quota(self):
          expect = [
              ('GET',
               '/v1/quotas/%(id)s/%(res)s' % {'id': QUOTA2['project_id'],
                                              'res': QUOTA2['resource']},
               {},
               None),
          ]
          quotas = self.mgr.get(QUOTA2['project_id'], QUOTA2['resource'])
          self.assertEqual(expect, self.api.calls)
          expected_quotas = QUOTA2
          self.assertEqual(expected_quotas, quotas._info)
  
      def test_quota_create(self):
          quota = self.mgr.create(**CREATE_QUOTA)
          expect = [
              ('POST', '/v1/quotas', {}, CREATE_QUOTA),
          ]
          self.assertEqual(expect, self.api.calls)
          self.assertEqual(QUOTA1, quota._info)
  
      def test_quota_update(self):
          patch = {
              'resource': "Cluster",
              'hard_limit': NEW_HARD_LIMIT,
              'project_id': 'bcd'
          }
          quota = self.mgr.update(id=QUOTA2['project_id'],
                                  resource=QUOTA2['resource'],
                                  patch=patch)
          expect = [
              ('PATCH', '/v1/quotas/%(id)s/%(res)s' % {
                  'id': QUOTA2['project_id'],
                  'res': QUOTA2['resource']}, {}, patch),
          ]
          self.assertEqual(expect, self.api.calls)
          self.assertEqual(NEW_HARD_LIMIT, quota.hard_limit)
  
      def test_quota_delete(self):
          quota = self.mgr.delete(QUOTA2['project_id'], QUOTA2['resource'])
          expect = [
              ('DELETE',
               '/v1/quotas/%(id)s/%(res)s' % {'id': QUOTA2['project_id'],
                                              'res': QUOTA2['resource']},
               {},
               None),
          ]
          self.assertEqual(expect, self.api.calls)
          self.assertIsNone(quota)
  