# 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.

from openstack.cloud import exc
from openstack.network.v2 import quota as _quota
from openstack.tests.unit import base

fake_quota_set = {
    "cores": 20,
    "fixed_ips": -1,
    "floating_ips": 10,
    "injected_file_content_bytes": 10240,
    "injected_file_path_bytes": 255,
    "injected_files": 5,
    "instances": 10,
    "key_pairs": 100,
    "metadata_items": 128,
    "ram": 51200,
    "security_group_rules": 20,
    "security_groups": 45,
    "server_groups": 10,
    "server_group_members": 10
}


class TestQuotas(base.TestCase):
    def setUp(self, cloud_config_fixture='clouds.yaml'):
        super(TestQuotas, self).setUp(
            cloud_config_fixture=cloud_config_fixture)

    def test_update_quotas(self):
        project = self._get_project_data()

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_nova_discovery_mock_dict(),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'compute', 'public',
                     append=['os-quota-sets', project.project_id]),
                 json={'quota_set': fake_quota_set},
                 validate=dict(
                     json={
                         'quota_set': {
                             'cores': 1,
                             'force': True
                         }})),
        ])

        self.cloud.set_compute_quotas(project.project_id, cores=1)

        self.assert_calls()

    def test_update_quotas_bad_request(self):
        project = self._get_project_data()

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_nova_discovery_mock_dict(),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'compute', 'public',
                     append=['os-quota-sets', project.project_id]),
                 status_code=400),
        ])

        self.assertRaises(exc.OpenStackCloudException,
                          self.cloud.set_compute_quotas, project.project_id)

        self.assert_calls()

    def test_get_quotas(self):
        project = self._get_project_data()
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_nova_discovery_mock_dict(),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'compute', 'public',
                     append=['os-quota-sets', project.project_id],
                     qs_elements=['usage=False']),
                 json={'quota_set': fake_quota_set}),
        ])

        self.cloud.get_compute_quotas(project.project_id)

        self.assert_calls()

    def test_delete_quotas(self):
        project = self._get_project_data()

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_nova_discovery_mock_dict(),
            dict(method='DELETE',
                 uri=self.get_mock_url(
                     'compute', 'public',
                     append=['os-quota-sets', project.project_id])),
        ])

        self.cloud.delete_compute_quotas(project.project_id)

        self.assert_calls()

    def test_cinder_update_quotas(self):
        project = self._get_project_data()

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_cinder_discovery_mock_dict(),
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'volumev3', 'public',
                     append=['os-quota-sets', project.project_id]),
                 json=dict(quota_set={'volumes': 1}),
                 validate=dict(
                     json={'quota_set': {
                         'volumes': 1}}))])
        self.cloud.set_volume_quotas(project.project_id, volumes=1)
        self.assert_calls()

    def test_cinder_get_quotas(self):
        project = self._get_project_data()

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_cinder_discovery_mock_dict(),
            dict(method='GET',
                 uri=self.get_mock_url(
                     'volumev3', 'public',
                     append=['os-quota-sets', project.project_id],
                     qs_elements=['usage=False']),
                 json=dict(quota_set={'snapshots': 10, 'volumes': 20}))])
        self.cloud.get_volume_quotas(project.project_id)
        self.assert_calls()

    def test_cinder_delete_quotas(self):
        project = self._get_project_data()

        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'identity', 'public',
                     append=['v3', 'projects', project.project_id]),
                 json={'project': project.json_response['project']}),
            self.get_cinder_discovery_mock_dict(),
            dict(method='DELETE',
                 uri=self.get_mock_url(
                     'volumev3', 'public',
                     append=['os-quota-sets', project.project_id]))])
        self.cloud.delete_volume_quotas(project.project_id)
        self.assert_calls()

    def test_neutron_update_quotas(self):
        project = self.mock_for_keystone_projects(project_count=1,
                                                  list_get=True)[0]
        self.register_uris([
            dict(method='PUT',
                 uri=self.get_mock_url(
                     'network', 'public',
                     append=['v2.0', 'quotas', project.project_id]),
                 json={},
                 validate=dict(
                     json={'quota': {'network': 1}}))
        ])
        self.cloud.set_network_quotas(project.project_id, network=1)
        self.assert_calls()

    def test_neutron_get_quotas(self):
        quota = {
            'subnet': 100,
            'network': 100,
            'floatingip': 50,
            'subnetpool': -1,
            'security_group_rule': 100,
            'security_group': 10,
            'router': 10,
            'rbac_policy': 10,
            'port': 500
        }
        project = self.mock_for_keystone_projects(project_count=1,
                                                  id_get=True)[0]
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'network', 'public',
                     append=['v2.0', 'quotas', project.project_id]),
                 json={'quota': quota})
        ])
        received_quota = self.cloud.get_network_quotas(
            project.project_id).to_dict(computed=False)
        expected_quota = _quota.Quota(**quota).to_dict(computed=False)
        received_quota.pop('id')
        received_quota.pop('name')
        expected_quota.pop('id')
        expected_quota.pop('name')

        self.assertDictEqual(expected_quota, received_quota)

        self.assert_calls()

    def test_neutron_get_quotas_details(self):
        quota_details = {
            'subnet': {
                'limit': 100,
                'used': 7,
                'reserved': 0},
            'network': {
                'limit': 100,
                'used': 6,
                'reserved': 0},
            'floatingip': {
                'limit': 50,
                'used': 0,
                'reserved': 0},
            'subnetpool': {
                'limit': -1,
                'used': 2,
                'reserved': 0},
            'security_group_rule': {
                'limit': 100,
                'used': 4,
                'reserved': 0},
            'security_group': {
                'limit': 10,
                'used': 1,
                'reserved': 0},
            'router': {
                'limit': 10,
                'used': 2,
                'reserved': 0},
            'rbac_policy': {
                'limit': 10,
                'used': 2,
                'reserved': 0},
            'port': {
                'limit': 500,
                'used': 7,
                'reserved': 0}
        }
        project = self.mock_for_keystone_projects(project_count=1,
                                                  id_get=True)[0]
        self.register_uris([
            dict(method='GET',
                 uri=self.get_mock_url(
                     'network', 'public',
                     append=['v2.0', 'quotas',
                             project.project_id, 'details']),
                 json={'quota': quota_details})
        ])
        received_quota_details = self.cloud.get_network_quotas(
            project.project_id, details=True)
        self.assertDictEqual(
            _quota.QuotaDetails(**quota_details).to_dict(computed=False),
            received_quota_details.to_dict(computed=False))
        self.assert_calls()

    def test_neutron_delete_quotas(self):
        project = self.mock_for_keystone_projects(project_count=1,
                                                  list_get=True)[0]
        self.register_uris([
            dict(method='DELETE',
                 uri=self.get_mock_url(
                     'network', 'public',
                     append=['v2.0', 'quotas', project.project_id]),
                 json={})
        ])
        self.cloud.delete_network_quotas(project.project_id)
        self.assert_calls()
