#   Copyright 2015 Symantec Corporation
#
#   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 unittest import mock

from openstack.compute.v2 import flavor as _flavor
from openstack import exceptions as sdk_exceptions
from openstack import utils as sdk_utils
from osc_lib.cli import format_columns
from osc_lib import exceptions

from openstackclient.compute.v2 import flavor
from openstackclient.tests.unit.compute.v2 import fakes as compute_fakes
from openstackclient.tests.unit.identity.v3 import fakes as identity_fakes
from openstackclient.tests.unit import utils as tests_utils


class TestFlavor(compute_fakes.TestComputev2):

    def setUp(self):
        super(TestFlavor, self).setUp()

        # SDK mock
        self.app.client_manager.sdk_connection = mock.Mock()
        self.app.client_manager.sdk_connection.compute = mock.Mock()
        self.sdk_client = self.app.client_manager.sdk_connection.compute
        self.sdk_client.flavors = mock.Mock()
        self.sdk_client.find_flavor = mock.Mock()
        self.sdk_client.delete_flavor = mock.Mock()
        self.sdk_client.update_flavor = mock.Mock()
        self.sdk_client.flavor_add_tenant_access = mock.Mock()
        self.sdk_client.flavor_remove_tenant_access = mock.Mock()
        self.sdk_client.create_flavor_extra_specs = mock.Mock()
        self.sdk_client.update_flavor_extra_specs_property = mock.Mock()
        self.sdk_client.delete_flavor_extra_specs_property = mock.Mock()

        self.projects_mock = self.app.client_manager.identity.projects
        self.projects_mock.reset_mock()


class TestFlavorCreate(TestFlavor):

    flavor = compute_fakes.FakeFlavor.create_one_flavor(
        attrs={'links': 'flavor-links'})
    project = identity_fakes.FakeProject.create_one_project()

    columns = (
        'OS-FLV-DISABLED:disabled',
        'OS-FLV-EXT-DATA:ephemeral',
        'description',
        'disk',
        'id',
        'name',
        'os-flavor-access:is_public',
        'properties',
        'ram',
        'rxtx_factor',
        'swap',
        'vcpus'
    )

    data = (
        flavor.is_disabled,
        flavor.ephemeral,
        flavor.description,
        flavor.disk,
        flavor.id,
        flavor.name,
        flavor.is_public,
        format_columns.DictColumn(flavor.extra_specs),
        flavor.ram,
        flavor.rxtx_factor,
        flavor.swap,
        flavor.vcpus,
    )
    data_private = (
        flavor.is_disabled,
        flavor.ephemeral,
        flavor.description,
        flavor.disk,
        flavor.id,
        flavor.name,
        False,
        format_columns.DictColumn(flavor.extra_specs),
        flavor.ram,
        flavor.rxtx_factor,
        flavor.swap,
        flavor.vcpus,
    )

    def setUp(self):
        super(TestFlavorCreate, self).setUp()

        # Return a project
        self.projects_mock.get.return_value = self.project
        self.sdk_client.create_flavor.return_value = self.flavor
        self.cmd = flavor.CreateFlavor(self.app, None)

    def test_flavor_create_default_options(self):

        arglist = [
            self.flavor.name
        ]
        verifylist = [
            ('name', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        default_args = {
            'name': self.flavor.name,
            'ram': 256,
            'vcpus': 1,
            'disk': 0,
            'id': None,
            'ephemeral': 0,
            'swap': 0,
            'rxtx_factor': 1.0,
            'is_public': True,
        }

        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_flavor.assert_called_once_with(**default_args)

        self.assertEqual(self.columns, columns)
        self.assertItemsEqual(self.data, data)

    def test_flavor_create_all_options(self):

        arglist = [
            '--id', self.flavor.id,
            '--ram', str(self.flavor.ram),
            '--disk', str(self.flavor.disk),
            '--ephemeral', str(self.flavor.ephemeral),
            '--swap', str(self.flavor.swap),
            '--vcpus', str(self.flavor.vcpus),
            '--rxtx-factor', str(self.flavor.rxtx_factor),
            '--public',
            '--description', str(self.flavor.description),
            '--property', 'property=value',
            self.flavor.name,
        ]
        verifylist = [
            ('id', self.flavor.id),
            ('ram', self.flavor.ram),
            ('disk', self.flavor.disk),
            ('ephemeral', self.flavor.ephemeral),
            ('swap', self.flavor.swap),
            ('vcpus', self.flavor.vcpus),
            ('rxtx_factor', self.flavor.rxtx_factor),
            ('public', True),
            ('description', self.flavor.description),
            ('properties', {'property': 'value'}),
            ('name', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        args = {
            'name': self.flavor.name,
            'ram': self.flavor.ram,
            'vcpus': self.flavor.vcpus,
            'disk': self.flavor.disk,
            'id': self.flavor.id,
            'ephemeral': self.flavor.ephemeral,
            'swap': self.flavor.swap,
            'rxtx_factor': self.flavor.rxtx_factor,
            'is_public': self.flavor.is_public,
            'description': self.flavor.description
        }

        props = {'property': 'value'}

        # SDK updates the flavor object instance. In order to make the
        # verification clear and preciese let's create new flavor and change
        # expected props this way
        create_flavor = _flavor.Flavor(**self.flavor)
        expected_flavor = _flavor.Flavor(**self.flavor)
        expected_flavor.extra_specs = props
        # convert expected data tuple to list to be able to modify it
        cmp_data = list(self.data)
        cmp_data[7] = format_columns.DictColumn(props)
        self.sdk_client.create_flavor.return_value = create_flavor
        self.sdk_client.create_flavor_extra_specs.return_value = \
            expected_flavor

        with mock.patch.object(sdk_utils, 'supports_microversion',
                               return_value=True):
            columns, data = self.cmd.take_action(parsed_args)
            self.sdk_client.create_flavor.assert_called_once_with(**args)
            self.sdk_client.create_flavor_extra_specs.assert_called_once_with(
                create_flavor, props)
            self.sdk_client.get_flavor_access.assert_not_called()

        self.assertEqual(self.columns, columns)
        self.assertItemsEqual(tuple(cmp_data), data)

    def test_flavor_create_other_options(self):

        self.flavor.is_public = False
        arglist = [
            '--id', 'auto',
            '--ram', str(self.flavor.ram),
            '--disk', str(self.flavor.disk),
            '--ephemeral', str(self.flavor.ephemeral),
            '--swap', str(self.flavor.swap),
            '--vcpus', str(self.flavor.vcpus),
            '--rxtx-factor', str(self.flavor.rxtx_factor),
            '--private',
            '--description', str(self.flavor.description),
            '--project', self.project.id,
            '--property', 'key1=value1',
            '--property', 'key2=value2',
            self.flavor.name,
        ]
        verifylist = [
            ('ram', self.flavor.ram),
            ('disk', self.flavor.disk),
            ('ephemeral', self.flavor.ephemeral),
            ('swap', self.flavor.swap),
            ('vcpus', self.flavor.vcpus),
            ('rxtx_factor', self.flavor.rxtx_factor),
            ('public', False),
            ('description', 'description'),
            ('project', self.project.id),
            ('properties', {'key1': 'value1', 'key2': 'value2'}),
            ('name', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        args = {
            'name': self.flavor.name,
            'ram': self.flavor.ram,
            'vcpus': self.flavor.vcpus,
            'disk': self.flavor.disk,
            'id': 'auto',
            'ephemeral': self.flavor.ephemeral,
            'swap': self.flavor.swap,
            'rxtx_factor': self.flavor.rxtx_factor,
            'is_public': False,
            'description': self.flavor.description
        }

        props = {'key1': 'value1', 'key2': 'value2'}

        # SDK updates the flavor object instance. In order to make the
        # verification clear and preciese let's create new flavor and change
        # expected props this way
        create_flavor = _flavor.Flavor(**self.flavor)
        expected_flavor = _flavor.Flavor(**self.flavor)
        expected_flavor.extra_specs = props
        expected_flavor.is_public = False
        # convert expected data tuple to list to be able to modify it
        cmp_data = list(self.data_private)
        cmp_data[7] = format_columns.DictColumn(props)
        self.sdk_client.create_flavor.return_value = create_flavor
        self.sdk_client.create_flavor_extra_specs.return_value = \
            expected_flavor

        with mock.patch.object(sdk_utils, 'supports_microversion',
                               return_value=True):
            columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_flavor.assert_called_once_with(**args)
        self.sdk_client.flavor_add_tenant_access.assert_called_with(
            self.flavor.id,
            self.project.id,
        )
        self.sdk_client.create_flavor_extra_specs.assert_called_with(
            create_flavor, props)
        self.assertEqual(self.columns, columns)
        self.assertItemsEqual(cmp_data, data)

    def test_public_flavor_create_with_project(self):
        arglist = [
            '--project', self.project.id,
            self.flavor.name,
        ]
        verifylist = [
            ('project', self.project.id),
            ('name', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.assertRaises(exceptions.CommandError,
                          self.cmd.take_action,
                          parsed_args)

    def test_flavor_create_no_options(self):
        arglist = []
        verifylist = None
        self.assertRaises(tests_utils.ParserException,
                          self.check_parser,
                          self.cmd,
                          arglist,
                          verifylist)

    def test_flavor_create_with_description_api_newer(self):
        arglist = [
            '--id', self.flavor.id,
            '--ram', str(self.flavor.ram),
            '--disk', str(self.flavor.disk),
            '--ephemeral', str(self.flavor.ephemeral),
            '--swap', str(self.flavor.swap),
            '--vcpus', str(self.flavor.vcpus),
            '--rxtx-factor', str(self.flavor.rxtx_factor),
            '--private',
            '--description', 'fake description',
            self.flavor.name,
        ]
        verifylist = [
            ('id', self.flavor.id),
            ('ram', self.flavor.ram),
            ('disk', self.flavor.disk),
            ('ephemeral', self.flavor.ephemeral),
            ('swap', self.flavor.swap),
            ('vcpus', self.flavor.vcpus),
            ('rxtx_factor', self.flavor.rxtx_factor),
            ('public', False),
            ('description', 'fake description'),
            ('name', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        with mock.patch.object(sdk_utils, 'supports_microversion',
                               return_value=True):

            columns, data = self.cmd.take_action(parsed_args)

        args = {
            'name': self.flavor.name,
            'ram': self.flavor.ram,
            'vcpus': self.flavor.vcpus,
            'disk': self.flavor.disk,
            'id': self.flavor.id,
            'ephemeral': self.flavor.ephemeral,
            'swap': self.flavor.swap,
            'rxtx_factor': self.flavor.rxtx_factor,
            'is_public': self.flavor.is_public,
            'description': 'fake description'
        }

        self.sdk_client.create_flavor.assert_called_once_with(**args)

        self.assertEqual(self.columns, columns)
        self.assertItemsEqual(self.data_private, data)

    def test_flavor_create_with_description_api_older(self):
        arglist = [
            '--id', self.flavor.id,
            '--ram', str(self.flavor.ram),
            '--vcpus', str(self.flavor.vcpus),
            '--description', 'description',
            self.flavor.name,
        ]
        verifylist = [
            ('ram', self.flavor.ram),
            ('vcpus', self.flavor.vcpus),
            ('description', 'description'),
            ('name', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        with mock.patch.object(sdk_utils, 'supports_microversion',
                               return_value=False):
            self.assertRaises(exceptions.CommandError, self.cmd.take_action,
                              parsed_args)


class TestFlavorDelete(TestFlavor):

    flavors = compute_fakes.FakeFlavor.create_flavors(count=2)

    def setUp(self):
        super(TestFlavorDelete, self).setUp()

        self.sdk_client.delete_flavor.return_value = None

        self.cmd = flavor.DeleteFlavor(self.app, None)

    def test_flavor_delete(self):
        arglist = [
            self.flavors[0].id
        ]
        verifylist = [
            ('flavor', [self.flavors[0].id]),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.sdk_client.find_flavor.return_value = self.flavors[0]

        result = self.cmd.take_action(parsed_args)

        self.sdk_client.find_flavor.assert_called_with(self.flavors[0].id,
                                                       ignore_missing=False)
        self.sdk_client.delete_flavor.assert_called_with(self.flavors[0].id)
        self.assertIsNone(result)

    def test_delete_multiple_flavors(self):
        arglist = []
        for f in self.flavors:
            arglist.append(f.id)
        verifylist = [
            ('flavor', arglist),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.sdk_client.find_flavor.side_effect = self.flavors

        result = self.cmd.take_action(parsed_args)

        find_calls = [
            mock.call(i.id, ignore_missing=False) for i in self.flavors
        ]
        delete_calls = [mock.call(i.id) for i in self.flavors]
        self.sdk_client.find_flavor.assert_has_calls(find_calls)
        self.sdk_client.delete_flavor.assert_has_calls(delete_calls)
        self.assertIsNone(result)

    def test_multi_flavors_delete_with_exception(self):
        arglist = [
            self.flavors[0].id,
            'unexist_flavor',
        ]
        verifylist = [
            ('flavor', [self.flavors[0].id, 'unexist_flavor'])
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.sdk_client.find_flavor.side_effect = [
            self.flavors[0],
            sdk_exceptions.ResourceNotFound
        ]

        try:
            self.cmd.take_action(parsed_args)
            self.fail('CommandError should be raised.')
        except exceptions.CommandError as e:
            self.assertEqual('1 of 2 flavors failed to delete.', str(e))

        find_calls = [
            mock.call(self.flavors[0].id, ignore_missing=False),
            mock.call('unexist_flavor', ignore_missing=False),
        ]
        delete_calls = [mock.call(self.flavors[0].id)]
        self.sdk_client.find_flavor.assert_has_calls(find_calls)
        self.sdk_client.delete_flavor.assert_has_calls(delete_calls)


class TestFlavorList(TestFlavor):

    _flavor = compute_fakes.FakeFlavor.create_one_flavor()

    columns = (
        'ID',
        'Name',
        'RAM',
        'Disk',
        'Ephemeral',
        'VCPUs',
        'Is Public',
    )
    columns_long = columns + (
        'Swap',
        'RXTX Factor',
        'Properties'
    )

    data = ((
        _flavor.id,
        _flavor.name,
        _flavor.ram,
        _flavor.disk,
        _flavor.ephemeral,
        _flavor.vcpus,
        _flavor.is_public,
    ),)
    data_long = (data[0] + (
        _flavor.swap,
        _flavor.rxtx_factor,
        format_columns.DictColumn(_flavor.extra_specs)
    ), )

    def setUp(self):
        super(TestFlavorList, self).setUp()

        self.api_mock = mock.Mock()
        self.api_mock.side_effect = [[self._flavor], [], ]

        self.sdk_client.flavors = self.api_mock

        # Get the command object to test
        self.cmd = flavor.ListFlavor(self.app, None)

    def test_flavor_list_no_options(self):
        arglist = []
        verifylist = [
            ('public', True),
            ('all', False),
            ('long', False),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        # In base command class Lister in cliff, abstract method take_action()
        # returns a tuple containing the column names and an iterable
        # containing the data to be listed.
        columns, data = self.cmd.take_action(parsed_args)

        # Set expected values
        kwargs = {
            'is_public': True,
        }

        self.sdk_client.flavors.assert_called_with(
            **kwargs
        )

        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, tuple(data))

    def test_flavor_list_all_flavors(self):
        arglist = [
            '--all',
        ]
        verifylist = [
            ('all', True),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        # In base command class Lister in cliff, abstract method take_action()
        # returns a tuple containing the column names and an iterable
        # containing the data to be listed.
        columns, data = self.cmd.take_action(parsed_args)

        # Set expected values
        kwargs = {
            'is_public': None,
        }

        self.sdk_client.flavors.assert_called_with(
            **kwargs
        )

        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, tuple(data))

    def test_flavor_list_private_flavors(self):
        arglist = [
            '--private',
        ]
        verifylist = [
            ('public', False),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        # In base command class Lister in cliff, abstract method take_action()
        # returns a tuple containing the column names and an iterable
        # containing the data to be listed.
        columns, data = self.cmd.take_action(parsed_args)

        # Set expected values
        kwargs = {
            'is_public': False,
        }

        self.sdk_client.flavors.assert_called_with(
            **kwargs
        )

        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, tuple(data))

    def test_flavor_list_public_flavors(self):
        arglist = [
            '--public',
        ]
        verifylist = [
            ('public', True),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        # In base command class Lister in cliff, abstract method take_action()
        # returns a tuple containing the column names and an iterable
        # containing the data to be listed.
        columns, data = self.cmd.take_action(parsed_args)

        # Set expected values
        kwargs = {
            'is_public': True,
        }

        self.sdk_client.flavors.assert_called_with(
            **kwargs
        )

        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, tuple(data))

    def test_flavor_list_long(self):
        arglist = [
            '--long',
        ]
        verifylist = [
            ('long', True),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        # In base command class Lister in cliff, abstract method take_action()
        # returns a tuple containing the column names and an iterable
        # containing the data to be listed.
        columns, data = self.cmd.take_action(parsed_args)

        # Set expected values
        kwargs = {
            'is_public': True,
        }

        self.sdk_client.flavors.assert_called_with(
            **kwargs
        )

        self.assertEqual(self.columns_long, columns)
        self.assertItemsEqual(self.data_long, tuple(data))

    def test_flavor_list_min_disk_min_ram(self):
        arglist = [
            '--min-disk', '10',
            '--min-ram', '2048',
        ]
        verifylist = [
            ('min_disk', 10),
            ('min_ram', 2048),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        # In base command class Lister in cliff, abstract method take_action()
        # returns a tuple containing the column names and an iterable
        # containing the data to be listed.
        columns, data = self.cmd.take_action(parsed_args)

        # Set expected values
        kwargs = {
            'is_public': True,
            'min_disk': 10,
            'min_ram': 2048,
        }

        self.sdk_client.flavors.assert_called_with(
            **kwargs
        )

        self.assertEqual(self.columns, columns)
        self.assertEqual(tuple(self.data), tuple(data))


class TestFlavorSet(TestFlavor):

    # Return value of self.sdk_client.find_flavor().
    flavor = compute_fakes.FakeFlavor.create_one_flavor(
        attrs={'os-flavor-access:is_public': False})
    project = identity_fakes.FakeProject.create_one_project()

    def setUp(self):
        super(TestFlavorSet, self).setUp()

        self.sdk_client.find_flavor.return_value = self.flavor
        # Return a project
        self.projects_mock.get.return_value = self.project
        self.cmd = flavor.SetFlavor(self.app, None)

    def test_flavor_set_property(self):
        arglist = [
            '--property', 'FOO="B A R"',
            'baremetal'
        ]
        verifylist = [
            ('properties', {'FOO': '"B A R"'}),
            ('flavor', 'baremetal')
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)
        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor,
            get_extra_specs=True,
            ignore_missing=False
        )
        self.sdk_client.create_flavor_extra_specs.assert_called_with(
            self.flavor.id,
            {'FOO': '"B A R"'})
        self.assertIsNone(result)

    def test_flavor_set_no_property(self):
        arglist = [
            '--no-property',
            'baremetal'
        ]
        verifylist = [
            ('no_property', True),
            ('flavor', 'baremetal')
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)
        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor,
            get_extra_specs=True,
            ignore_missing=False
        )
        self.sdk_client.delete_flavor_extra_specs_property.assert_called_with(
            self.flavor.id, 'property')
        self.assertIsNone(result)

    def test_flavor_set_project(self):
        arglist = [
            '--project', self.project.id,
            self.flavor.id,
        ]
        verifylist = [
            ('project', self.project.id),
            ('flavor', self.flavor.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor,
            get_extra_specs=True,
            ignore_missing=False
        )
        self.sdk_client.flavor_add_tenant_access.assert_called_with(
            self.flavor.id,
            self.project.id,
        )
        self.sdk_client.create_flavor_extra_specs.assert_not_called()
        self.assertIsNone(result)

    def test_flavor_set_no_project(self):
        arglist = [
            '--project',
            self.flavor.id,
        ]
        verifylist = [
            ('project', None),
            ('flavor', self.flavor.id),
        ]
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_flavor_set_no_flavor(self):
        arglist = [
            '--project', self.project.id,
        ]
        verifylist = [
            ('project', self.project.id),
        ]
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_flavor_set_with_unexist_flavor(self):
        self.sdk_client.find_flavor.side_effect = [
            sdk_exceptions.ResourceNotFound()
        ]

        arglist = [
            '--project', self.project.id,
            'unexist_flavor',
        ]
        verifylist = [
            ('project', self.project.id),
            ('flavor', 'unexist_flavor'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.assertRaises(exceptions.CommandError,
                          self.cmd.take_action,
                          parsed_args)

    def test_flavor_set_nothing(self):
        arglist = [
            self.flavor.id,
        ]
        verifylist = [
            ('flavor', self.flavor.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        result = self.cmd.take_action(parsed_args)

        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor,
            get_extra_specs=True,
            ignore_missing=False
        )
        self.sdk_client.flavor_add_tenant_access.assert_not_called()
        self.assertIsNone(result)

    def test_flavor_set_description_api_newer(self):
        arglist = [
            '--description', 'description',
            self.flavor.id,
        ]
        verifylist = [
            ('description', 'description'),
            ('flavor', self.flavor.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        self.app.client_manager.compute.api_version = 2.55
        with mock.patch.object(sdk_utils,
                               'supports_microversion',
                               return_value=True):
            result = self.cmd.take_action(parsed_args)
            self.sdk_client.update_flavor.assert_called_with(
                flavor=self.flavor.id, description='description')
            self.assertIsNone(result)

    def test_flavor_set_description_api_older(self):
        arglist = [
            '--description', 'description',
            self.flavor.id,
        ]
        verifylist = [
            ('description', 'description'),
            ('flavor', self.flavor.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        self.app.client_manager.compute.api_version = 2.54
        with mock.patch.object(sdk_utils,
                               'supports_microversion',
                               return_value=False):
            self.assertRaises(exceptions.CommandError, self.cmd.take_action,
                              parsed_args)

    def test_flavor_set_description_using_name_api_newer(self):
        arglist = [
            '--description', 'description',
            self.flavor.name,
        ]
        verifylist = [
            ('description', 'description'),
            ('flavor', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        self.app.client_manager.compute.api_version = 2.55

        with mock.patch.object(sdk_utils,
                               'supports_microversion',
                               return_value=True):
            result = self.cmd.take_action(parsed_args)
            self.sdk_client.update_flavor.assert_called_with(
                flavor=self.flavor.id, description='description')
            self.assertIsNone(result)

    def test_flavor_set_description_using_name_api_older(self):
        arglist = [
            '--description', 'description',
            self.flavor.name,
        ]
        verifylist = [
            ('description', 'description'),
            ('flavor', self.flavor.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        self.app.client_manager.compute.api_version = 2.54

        with mock.patch.object(sdk_utils,
                               'supports_microversion',
                               return_value=False):
            self.assertRaises(exceptions.CommandError, self.cmd.take_action,
                              parsed_args)


class TestFlavorShow(TestFlavor):

    # Return value of self.sdk_client.find_flavor().
    flavor_access = compute_fakes.FakeFlavorAccess.create_one_flavor_access()
    flavor = compute_fakes.FakeFlavor.create_one_flavor()

    columns = (
        'OS-FLV-DISABLED:disabled',
        'OS-FLV-EXT-DATA:ephemeral',
        'access_project_ids',
        'description',
        'disk',
        'id',
        'name',
        'os-flavor-access:is_public',
        'properties',
        'ram',
        'rxtx_factor',
        'swap',
        'vcpus'
    )

    data = (
        flavor.is_disabled,
        flavor.ephemeral,
        None,
        flavor.description,
        flavor.disk,
        flavor.id,
        flavor.name,
        flavor.is_public,
        format_columns.DictColumn(flavor.extra_specs),
        flavor.ram,
        flavor.rxtx_factor,
        flavor.swap,
        flavor.vcpus,
    )

    def setUp(self):
        super(TestFlavorShow, self).setUp()

        # Return value of _find_resource()
        self.sdk_client.find_flavor.return_value = self.flavor
        self.sdk_client.get_flavor_access.return_value = [self.flavor_access]
        self.cmd = flavor.ShowFlavor(self.app, None)

    def test_show_no_options(self):
        arglist = []
        verifylist = []

        # Missing required args should boil here
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_public_flavor_show(self):
        arglist = [
            self.flavor.name,
        ]
        verifylist = [
            ('flavor', self.flavor.name),
        ]

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)

        self.assertEqual(self.columns, columns)
        self.assertItemsEqual(self.data, data)

    def test_private_flavor_show(self):
        private_flavor = compute_fakes.FakeFlavor.create_one_flavor(
            attrs={
                'os-flavor-access:is_public': False,
            }
        )
        self.sdk_client.find_flavor.return_value = private_flavor

        arglist = [
            private_flavor.name,
        ]
        verifylist = [
            ('flavor', private_flavor.name),
        ]

        data_with_project = (
            private_flavor.is_disabled,
            private_flavor.ephemeral,
            [self.flavor_access.tenant_id],
            private_flavor.description,
            private_flavor.disk,
            private_flavor.id,
            private_flavor.name,
            private_flavor.is_public,
            format_columns.DictColumn(private_flavor.extra_specs),
            private_flavor.ram,
            private_flavor.rxtx_factor,
            private_flavor.swap,
            private_flavor.vcpus,
        )

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)

        self.sdk_client.get_flavor_access.assert_called_with(
            flavor=private_flavor.id)
        self.assertEqual(self.columns, columns)
        self.assertItemsEqual(data_with_project, data)


class TestFlavorUnset(TestFlavor):

    # Return value of self.sdk_client.find_flavor().
    flavor = compute_fakes.FakeFlavor.create_one_flavor(
        attrs={'os-flavor-access:is_public': False})
    project = identity_fakes.FakeProject.create_one_project()

    def setUp(self):
        super(TestFlavorUnset, self).setUp()

        self.sdk_client.find_flavor.return_value = self.flavor
        # Return a project
        self.projects_mock.get.return_value = self.project
        self.cmd = flavor.UnsetFlavor(self.app, None)

        self.mock_shortcut = self.sdk_client.delete_flavor_extra_specs_property

    def test_flavor_unset_property(self):
        arglist = [
            '--property', 'property',
            'baremetal'
        ]
        verifylist = [
            ('properties', ['property']),
            ('flavor', 'baremetal'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)
        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor,
            get_extra_specs=True,
            ignore_missing=False)
        self.mock_shortcut.assert_called_with(
            self.flavor.id, 'property')
        self.sdk_client.flavor_remove_tenant_access.assert_not_called()
        self.assertIsNone(result)

    def test_flavor_unset_properties(self):
        arglist = [
            '--property', 'property1',
            '--property', 'property2',
            'baremetal'
        ]
        verifylist = [
            ('properties', ['property1', 'property2']),
            ('flavor', 'baremetal'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.cmd.take_action(parsed_args)
        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor,
            get_extra_specs=True,
            ignore_missing=False)
        calls = [
            mock.call(self.flavor.id, 'property1'),
            mock.call(self.flavor.id, 'property2')
        ]
        self.mock_shortcut.assert_has_calls(
            calls)

        # A bit tricky way to ensure we do not unset other properties
        calls.append(mock.call(self.flavor.id, 'property'))
        self.assertRaises(
            AssertionError,
            self.mock_shortcut.assert_has_calls,
            calls
        )

        self.sdk_client.flavor_remove_tenant_access.assert_not_called()

    def test_flavor_unset_project(self):
        arglist = [
            '--project', self.project.id,
            self.flavor.id,
        ]
        verifylist = [
            ('project', self.project.id),
            ('flavor', self.flavor.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)
        self.assertIsNone(result)

        self.sdk_client.find_flavor.assert_called_with(
            parsed_args.flavor, get_extra_specs=True,
            ignore_missing=False)
        self.sdk_client.flavor_remove_tenant_access.assert_called_with(
            self.flavor.id,
            self.project.id,
        )
        self.sdk_client.delete_flavor_extra_specs_proerty.assert_not_called()
        self.assertIsNone(result)

    def test_flavor_unset_no_project(self):
        arglist = [
            '--project',
            self.flavor.id,
        ]
        verifylist = [
            ('project', None),
            ('flavor', self.flavor.id),
        ]
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_flavor_unset_no_flavor(self):
        arglist = [
            '--project', self.project.id,
        ]
        verifylist = [
            ('project', self.project.id),
        ]
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_flavor_unset_with_unexist_flavor(self):
        self.sdk_client.find_flavor.side_effect = [
            sdk_exceptions.ResourceNotFound
        ]

        arglist = [
            '--project', self.project.id,
            'unexist_flavor',
        ]
        verifylist = [
            ('project', self.project.id),
            ('flavor', 'unexist_flavor'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        self.assertRaises(exceptions.CommandError, self.cmd.take_action,
                          parsed_args)

    def test_flavor_unset_nothing(self):
        arglist = [
            self.flavor.id,
        ]
        verifylist = [
            ('flavor', self.flavor.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)
        self.assertIsNone(result)

        self.sdk_client.flavor_remove_tenant_access.assert_not_called()
