python-moganclient/moganclient/tests/unit/osc/v1/test_flavor.py

#   Copyright 2016 Huawei, Inc. 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 copy
import mock

from osc_lib import utils

from moganclient.common import base
from moganclient.osc.v1 import flavor
from moganclient.tests.unit import base as test_base
from moganclient.tests.unit import fakes
from moganclient.v1 import flavor as flavor_mgr


class TestFlavor(test_base.TestBaremetalComputeV1):
    fake_flavor = fakes.FakeFlavor.create_one_flavor()

    columns = (
        'created_at',
        'description',
        'disabled',
        'is_public',
        'name',
        'resource_traits',
        'resources',
        'updated_at',
        'uuid',
    )

    data = (
        fake_flavor.created_at,
        fake_flavor.description,
        fake_flavor.disabled,
        fake_flavor.is_public,
        fake_flavor.name,
        fake_flavor.resource_traits,
        fake_flavor.resources,
        fake_flavor.updated_at,
        fake_flavor.uuid,
    )


@mock.patch.object(flavor_mgr.FlavorManager, '_create')
class TestFlavorCreate(TestFlavor):
    def setUp(self):
        super(TestFlavorCreate, self).setUp()
        self.cmd = flavor.CreateFlavor(self.app, None)

    def test_flavor_create(self, mock_create):
        arglist = [
            'flavor1',
            '--resources', 'k1=v1'
        ]
        verifylist = [
            ('name', 'flavor1'),
            ('resources', {'k1': 'v1'}),
        ]
        mock_create.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        mock_create.assert_called_once_with('/flavors',
                                            data={
                                                'name': 'flavor1',
                                                'is_public': True,
                                                'disabled': False,
                                                'description': None,
                                                'resources': {'k1': 'v1'},
                                            })
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_flavor_create_with_public(self, mock_create):
        arglist = [
            '--public',
            'flavor1',
        ]
        verifylist = [
            ('public', True),
            ('name', 'flavor1'),
        ]
        mock_create.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        mock_create.assert_called_once_with('/flavors',
                                            data={
                                                'name': 'flavor1',
                                                'is_public': True,
                                                'disabled': False,
                                                'description': None,
                                            })
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_flavor_create_with_private(self, mock_create):
        arglist = [
            '--private',
            'flavor1',
        ]
        verifylist = [
            ('private', True),
            ('name', 'flavor1'),
        ]
        mock_create.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        mock_create.assert_called_once_with('/flavors',
                                            data={
                                                'name': 'flavor1',
                                                'is_public': False,
                                                'disabled': False,
                                                'description': None,
                                            })
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_flavor_create_with_description(self, mock_create):
        arglist = [
            '--description', 'test description.',
            'flavor1',
        ]
        verifylist = [
            ('description', 'test description.'),
            ('name', 'flavor1'),
        ]
        mock_create.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        mock_create.assert_called_once_with(
            '/flavors',
            data={
                'name': 'flavor1',
                'is_public': True,
                'disabled': False,
                'description': 'test description.',
            })
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    @mock.patch.object(flavor_mgr.FlavorManager, '_get')
    @mock.patch.object(flavor_mgr.FlavorManager, '_update')
    def test_flavor_create_with_resources(self, mock_update, mock_get,
                                          mock_create):
        arglist = [
            '--resources', 'k1=v1',
            'flavor1',
        ]
        verifylist = [
            ('resources', {'k1': 'v1'}),
            ('name', 'flavor1'),
        ]
        mock_create.return_value = self.fake_flavor
        mock_get.return_value = {'resources': {'k1': 'v1'}}
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        mock_create.assert_called_once_with('/flavors',
                                            data={
                                                'name': 'flavor1',
                                                'is_public': True,
                                                'disabled': False,
                                                'description': None,
                                                'resources': {'k1': 'v1'},
                                            })
        self.assertEqual(self.columns, columns)
        expected_data = copy.deepcopy(self.data)
        self.assertEqual(expected_data, data)


@mock.patch.object(utils, 'find_resource')
@mock.patch.object(flavor_mgr.FlavorManager, '_delete')
class TestFlavorDelete(TestFlavor):
    def setUp(self):
        super(TestFlavorDelete, self).setUp()
        self.cmd = flavor.DeleteFlavor(self.app, None)

    def test_flavor_delete(self, mock_delete, mock_find):
        arglist = [
            'flavor1',
        ]
        verifylist = [
            ('flavor', ['flavor1']),
        ]
        mock_find.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        result = self.cmd.take_action(parsed_args)
        expected_url = '/flavors/%s' % base.getid(self.fake_flavor)
        mock_delete.assert_called_once_with(expected_url)
        self.assertIsNone(result)

    def test_flavor_multiple_delete(self, mock_delete, mock_find):
        arglist = [
            'flavor1',
            'flavor2',
            'flavor3'
        ]
        verifylist = [
            ('flavor', ['flavor1', 'flavor2', 'flavor3']),
        ]
        mock_find.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        result = self.cmd.take_action(parsed_args)
        expected_url = '/flavors/%s' % base.getid(self.fake_flavor)
        expected_call = [mock.call(expected_url), mock.call(expected_url),
                         mock.call(expected_url)]
        mock_delete.assert_has_calls(expected_call)
        self.assertIsNone(result)


@mock.patch.object(flavor_mgr.FlavorManager, '_list')
class TestFlavorList(TestFlavor):
    list_columns = (
        "UUID",
        "Name",
        "Is Public",
        "Description",
        "Resources",
        "Resource Traits",
    )

    list_data = ((
        TestFlavor.fake_flavor.uuid,
        TestFlavor.fake_flavor.name,
        TestFlavor.fake_flavor.is_public,
        TestFlavor.fake_flavor.description,
        TestFlavor.fake_flavor.resources,
        TestFlavor.fake_flavor.resource_traits,
        ),)

    def setUp(self):
        super(TestFlavorList, self).setUp()
        self.cmd = flavor.ListFlavor(self.app, None)

    def test_flavor_list(self, mock_list):
        arglist = []
        verifylist = []
        mock_list.return_value = [self.fake_flavor]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        mock_list.assert_called_once_with('/flavors', response_key='flavors')
        self.assertEqual(self.list_columns, columns)
        self.assertEqual(self.list_data, tuple(data))


@mock.patch.object(flavor_mgr.FlavorManager, '_get')
class TestFlavorShow(TestFlavor):
    def setUp(self):
        super(TestFlavorShow, self).setUp()
        self.cmd = flavor.ShowFlavor(self.app, None)

    def test_flavor_show(self, mock_get):
        arglist = [
            'flavor1',
        ]
        verifylist = [
            ('flavor', 'flavor1'),
        ]
        mock_get.return_value = self.fake_flavor
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        expected_url = '/flavors/%s' % parsed_args.flavor
        mock_get.assert_called_once_with(expected_url)
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)


@mock.patch.object(utils, 'find_resource')
@mock.patch.object(flavor_mgr.FlavorManager, '_update')
class TestFlavorSet(TestFlavor):
    def setUp(self):
        super(TestFlavorSet, self).setUp()
        self.cmd = flavor.SetFlavor(self.app, None)

    @mock.patch.object(flavor_mgr.FlavorManager, '_create')
    def test_flavor_set(self, mock_create, mock_update, mock_find):
        mock_find.return_value = self.fake_flavor
        arglist = [
            '--project', 'fake_project',
            '--name', 'new_name',
            '--disabled', 'false',
            '--is-public', 'false',
            self.fake_flavor.uuid,
        ]
        verifylist = [
            ('flavor', self.fake_flavor.uuid),
            ('disabled', False),
            ('is_public', False),
            ('name', 'new_name'),
            ('project', 'fake_project'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        self.cmd.take_action(parsed_args)
        expected_url = '/flavors/%s' % parsed_args.flavor
        expected_args = [
            {'path': '/name', 'value': 'new_name', 'op': 'replace'},
            {'path': '/is_public', 'value': False, 'op': 'replace'},
            {'path': '/disabled', 'value': False, 'op': 'replace'},
        ]
        mock_update.assert_called_once_with(expected_url, expected_args)
        expected_url += '/access'
        mock_create.assert_called_once_with(
            expected_url, data={'tenant_id': 'fake_project'})