# 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()
