# 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.

"""
test_baremetal_ports
----------------------------------

Tests for baremetal port related operations
"""

from testscenarios import load_tests_apply_scenarios as load_tests  # noqa

from openstack import exceptions
from openstack.tests import fakes
from openstack.tests.unit import base


class TestBaremetalPort(base.IronicTestCase):
    def setUp(self):
        super().setUp()
        self.fake_baremetal_node = fakes.make_fake_machine(
            self.name, self.uuid
        )
        # TODO(TheJulia): Some tests below have fake ports,
        # since they are required in some processes. Lets refactor
        # them at some point to use self.fake_baremetal_port.
        self.fake_baremetal_port = fakes.make_fake_port(
            '00:01:02:03:04:05', node_id=self.uuid
        )
        self.fake_baremetal_port2 = fakes.make_fake_port(
            '0a:0b:0c:0d:0e:0f', node_id=self.uuid
        )

    def test_list_nics(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(resource='ports', append=['detail']),
                    json={
                        'ports': [
                            self.fake_baremetal_port,
                            self.fake_baremetal_port2,
                        ]
                    },
                ),
            ]
        )

        return_value = self.cloud.list_nics()
        self.assertEqual(2, len(return_value))
        self.assertSubdict(self.fake_baremetal_port, return_value[0])
        self.assert_calls()

    def test_list_nics_failure(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(resource='ports', append=['detail']),
                    status_code=400,
                )
            ]
        )
        self.assertRaises(exceptions.SDKException, self.cloud.list_nics)
        self.assert_calls()

    def test_list_nics_for_machine(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        resource='ports',
                        append=['detail'],
                        qs_elements=[
                            'node_uuid={}'.format(
                                self.fake_baremetal_node['uuid']
                            )
                        ],
                    ),
                    json={
                        'ports': [
                            self.fake_baremetal_port,
                            self.fake_baremetal_port2,
                        ]
                    },
                ),
            ]
        )

        return_value = self.cloud.list_nics_for_machine(
            self.fake_baremetal_node['uuid']
        )
        self.assertEqual(2, len(return_value))
        self.assertSubdict(self.fake_baremetal_port, return_value[0])
        self.assert_calls()

    def test_list_nics_for_machine_failure(self):
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        resource='ports',
                        append=['detail'],
                        qs_elements=[
                            'node_uuid={}'.format(
                                self.fake_baremetal_node['uuid']
                            )
                        ],
                    ),
                    status_code=400,
                )
            ]
        )

        self.assertRaises(
            exceptions.SDKException,
            self.cloud.list_nics_for_machine,
            self.fake_baremetal_node['uuid'],
        )
        self.assert_calls()

    def test_get_nic_by_mac(self):
        mac = self.fake_baremetal_port['address']
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        resource='ports',
                        append=['detail'],
                        qs_elements=[f'address={mac}'],
                    ),
                    json={'ports': [self.fake_baremetal_port]},
                ),
            ]
        )

        return_value = self.cloud.get_nic_by_mac(mac)

        self.assertSubdict(self.fake_baremetal_port, return_value)
        self.assert_calls()

    def test_get_nic_by_mac_failure(self):
        mac = self.fake_baremetal_port['address']
        self.register_uris(
            [
                dict(
                    method='GET',
                    uri=self.get_mock_url(
                        resource='ports',
                        append=['detail'],
                        qs_elements=[f'address={mac}'],
                    ),
                    json={'ports': []},
                ),
            ]
        )

        self.assertIsNone(self.cloud.get_nic_by_mac(mac))

        self.assert_calls()