#   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 argparse
from unittest import mock
from unittest.mock import call

from osc_lib.cli import format_columns
from osc_lib import exceptions

from openstackclient.network.v2 import subnet_pool
from openstackclient.tests.unit.identity.v3 import fakes as identity_fakes_v3
from openstackclient.tests.unit.network.v2 import fakes as network_fakes
from openstackclient.tests.unit import utils as tests_utils


class TestSubnetPool(network_fakes.TestNetworkV2):

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

        # Get a shortcut to the network client
        self.network = self.app.client_manager.network
        # Get a shortcut to the ProjectManager Mock
        self.projects_mock = self.app.client_manager.identity.projects
        # Get a shortcut to the DomainManager Mock
        self.domains_mock = self.app.client_manager.identity.domains


class TestCreateSubnetPool(TestSubnetPool):

    project = identity_fakes_v3.FakeProject.create_one_project()
    domain = identity_fakes_v3.FakeDomain.create_one_domain()
    # The new subnet pool to create.
    _subnet_pool = network_fakes.FakeSubnetPool.create_one_subnet_pool()

    _address_scope = network_fakes.FakeAddressScope.create_one_address_scope()

    columns = (
        'address_scope_id',
        'default_prefixlen',
        'default_quota',
        'description',
        'id',
        'ip_version',
        'is_default',
        'max_prefixlen',
        'min_prefixlen',
        'name',
        'prefixes',
        'project_id',
        'shared',
        'tags',
    )
    data = (
        _subnet_pool.address_scope_id,
        _subnet_pool.default_prefixlen,
        _subnet_pool.default_quota,
        _subnet_pool.description,
        _subnet_pool.id,
        _subnet_pool.ip_version,
        _subnet_pool.is_default,
        _subnet_pool.max_prefixlen,
        _subnet_pool.min_prefixlen,
        _subnet_pool.name,
        format_columns.ListColumn(_subnet_pool.prefixes),
        _subnet_pool.project_id,
        _subnet_pool.shared,
        format_columns.ListColumn(_subnet_pool.tags),
    )

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

        self.network.create_subnet_pool = mock.Mock(
            return_value=self._subnet_pool)
        self.network.set_tags = mock.Mock(return_value=None)

        # Get the command object to test
        self.cmd = subnet_pool.CreateSubnetPool(self.app, self.namespace)

        self.network.find_address_scope = mock.Mock(
            return_value=self._address_scope)

        self.projects_mock.get.return_value = self.project
        self.domains_mock.get.return_value = self.domain

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

        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)
        self.assertFalse(self.network.set_tags.called)

    def test_create_no_pool_prefix(self):
        """Make sure --pool-prefix is a required argument"""
        arglist = [
            self._subnet_pool.name,
        ]
        verifylist = [
            ('name', self._subnet_pool.name),
        ]
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_create_default_options(self):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('name', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.create_subnet_pool.assert_called_once_with(**{
            'prefixes': ['10.0.10.0/24'],
            'name': self._subnet_pool.name,
        })
        self.assertFalse(self.network.set_tags.called)
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_prefixlen_options(self):
        arglist = [
            '--default-prefix-length', self._subnet_pool.default_prefixlen,
            '--max-prefix-length', self._subnet_pool.max_prefixlen,
            '--min-prefix-length', self._subnet_pool.min_prefixlen,
            '--pool-prefix', '10.0.10.0/24',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('default_prefix_length',
                int(self._subnet_pool.default_prefixlen)),
            ('max_prefix_length', int(self._subnet_pool.max_prefixlen)),
            ('min_prefix_length', int(self._subnet_pool.min_prefixlen)),
            ('name', self._subnet_pool.name),
            ('prefixes', ['10.0.10.0/24']),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.create_subnet_pool.assert_called_once_with(**{
            'default_prefixlen': int(self._subnet_pool.default_prefixlen),
            'max_prefixlen': int(self._subnet_pool.max_prefixlen),
            'min_prefixlen': int(self._subnet_pool.min_prefixlen),
            'prefixes': ['10.0.10.0/24'],
            'name': self._subnet_pool.name,
        })
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_len_negative(self):
        arglist = [
            self._subnet_pool.name,
            '--min-prefix-length', '-16',
        ]
        verifylist = [
            ('subnet_pool', self._subnet_pool.name),
            ('min_prefix_length', '-16'),
        ]

        self.assertRaises(argparse.ArgumentTypeError, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_create_project_domain(self):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            "--project", self.project.name,
            "--project-domain", self.domain.name,
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('project', self.project.name),
            ('project_domain', self.domain.name),
            ('name', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.create_subnet_pool.assert_called_once_with(**{
            'prefixes': ['10.0.10.0/24'],
            'tenant_id': self.project.id,
            'name': self._subnet_pool.name,
        })
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_address_scope_option(self):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            '--address-scope', self._address_scope.id,
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('address_scope', self._address_scope.id),
            ('name', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.create_subnet_pool.assert_called_once_with(**{
            'prefixes': ['10.0.10.0/24'],
            'address_scope_id': self._address_scope.id,
            'name': self._subnet_pool.name,
        })
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_default_and_shared_options(self):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            '--default',
            '--share',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('default', True),
            ('share', True),
            ('name', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.create_subnet_pool.assert_called_once_with(**{
            'is_default': True,
            'name': self._subnet_pool.name,
            'prefixes': ['10.0.10.0/24'],
            'shared': True,
        })
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_with_description(self):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            '--description', self._subnet_pool.description,
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('description', self._subnet_pool.description),
            ('name', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.create_subnet_pool.assert_called_once_with(**{
            'name': self._subnet_pool.name,
            'prefixes': ['10.0.10.0/24'],
            'description': self._subnet_pool.description,
        })
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_with_default_quota(self):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            '--default-quota', '10',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('default_quota', 10),
            ('name', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = (self.cmd.take_action(parsed_args))
        self.network.create_subnet_pool.assert_called_once_with(**{
            'name': self._subnet_pool.name,
            'prefixes': ['10.0.10.0/24'],
            'default_quota': 10,
        })
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def _test_create_with_tag(self, add_tags=True):
        arglist = [
            '--pool-prefix', '10.0.10.0/24',
            self._subnet_pool.name,
        ]
        if add_tags:
            arglist += ['--tag', 'red', '--tag', 'blue']
        else:
            arglist += ['--no-tag']
        verifylist = [
            ('prefixes', ['10.0.10.0/24']),
            ('name', self._subnet_pool.name),
        ]
        if add_tags:
            verifylist.append(('tags', ['red', 'blue']))
        else:
            verifylist.append(('no_tag', True))

        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = (self.cmd.take_action(parsed_args))

        self.network.create_subnet_pool.assert_called_once_with(
            prefixes=['10.0.10.0/24'],
            name=self._subnet_pool.name
        )
        if add_tags:
            self.network.set_tags.assert_called_once_with(
                self._subnet_pool,
                tests_utils.CompareBySet(['red', 'blue']))
        else:
            self.assertFalse(self.network.set_tags.called)
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)

    def test_create_with_tags(self):
        self._test_create_with_tag(add_tags=True)

    def test_create_with_no_tag(self):
        self._test_create_with_tag(add_tags=False)


class TestDeleteSubnetPool(TestSubnetPool):

    # The subnet pools to delete.
    _subnet_pools = network_fakes.FakeSubnetPool.create_subnet_pools(count=2)

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

        self.network.delete_subnet_pool = mock.Mock(return_value=None)

        self.network.find_subnet_pool = (
            network_fakes.FakeSubnetPool.get_subnet_pools(self._subnet_pools)
        )

        # Get the command object to test
        self.cmd = subnet_pool.DeleteSubnetPool(self.app, self.namespace)

    def test_subnet_pool_delete(self):
        arglist = [
            self._subnet_pools[0].name,
        ]
        verifylist = [
            ('subnet_pool', [self._subnet_pools[0].name]),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        self.network.delete_subnet_pool.assert_called_once_with(
            self._subnet_pools[0])
        self.assertIsNone(result)

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

        for s in self._subnet_pools:
            arglist.append(s.name)
        verifylist = [
            ('subnet_pool', arglist),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        calls = []
        for s in self._subnet_pools:
            calls.append(call(s))
        self.network.delete_subnet_pool.assert_has_calls(calls)
        self.assertIsNone(result)

    def test_multi_subnet_pools_delete_with_exception(self):
        arglist = [
            self._subnet_pools[0].name,
            'unexist_subnet_pool',
        ]
        verifylist = [
            ('subnet_pool',
             [self._subnet_pools[0].name, 'unexist_subnet_pool']),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        find_mock_result = [self._subnet_pools[0], exceptions.CommandError]
        self.network.find_subnet_pool = (
            mock.Mock(side_effect=find_mock_result)
        )

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

        self.network.find_subnet_pool.assert_any_call(
            self._subnet_pools[0].name, ignore_missing=False)
        self.network.find_subnet_pool.assert_any_call(
            'unexist_subnet_pool', ignore_missing=False)
        self.network.delete_subnet_pool.assert_called_once_with(
            self._subnet_pools[0]
        )


class TestListSubnetPool(TestSubnetPool):
    # The subnet pools going to be listed up.
    _subnet_pools = network_fakes.FakeSubnetPool.create_subnet_pools(count=3)

    columns = (
        'ID',
        'Name',
        'Prefixes',
    )
    columns_long = columns + (
        'Default Prefix Length',
        'Address Scope',
        'Default Subnet Pool',
        'Shared',
        'Tags',
    )

    data = []
    for pool in _subnet_pools:
        data.append((
            pool.id,
            pool.name,
            format_columns.ListColumn(pool.prefixes),
        ))

    data_long = []
    for pool in _subnet_pools:
        data_long.append((
            pool.id,
            pool.name,
            format_columns.ListColumn(pool.prefixes),
            pool.default_prefixlen,
            pool.address_scope_id,
            pool.is_default,
            pool.shared,
            format_columns.ListColumn(pool.tags),
        ))

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

        # Get the command object to test
        self.cmd = subnet_pool.ListSubnetPool(self.app, self.namespace)

        self.network.subnet_pools = mock.Mock(return_value=self._subnet_pools)

    def test_subnet_pool_list_no_option(self):
        arglist = []
        verifylist = [
            ('long', False),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.subnet_pools.assert_called_once_with()
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_long(self):
        arglist = [
            '--long',
        ]
        verifylist = [
            ('long', True),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.subnet_pools.assert_called_once_with()
        self.assertEqual(self.columns_long, columns)
        self.assertListItemEqual(self.data_long, list(data))

    def test_subnet_pool_list_no_share(self):
        arglist = [
            '--no-share',
        ]
        verifylist = [
            ('share', False),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'shared': False, 'is_shared': False}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_share(self):
        arglist = [
            '--share',
        ]
        verifylist = [
            ('share', True),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'shared': True, 'is_shared': True}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_no_default(self):
        arglist = [
            '--no-default',
        ]
        verifylist = [
            ('default', False),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'is_default': False}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_default(self):
        arglist = [
            '--default',
        ]
        verifylist = [
            ('default', True),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'is_default': True}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_project(self):
        project = identity_fakes_v3.FakeProject.create_one_project()
        self.projects_mock.get.return_value = project
        arglist = [
            '--project', project.id,
        ]
        verifylist = [
            ('project', project.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'tenant_id': project.id, 'project_id': project.id}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_project_domain(self):
        project = identity_fakes_v3.FakeProject.create_one_project()
        self.projects_mock.get.return_value = project
        arglist = [
            '--project', project.id,
            '--project-domain', project.domain_id,
        ]
        verifylist = [
            ('project', project.id),
            ('project_domain', project.domain_id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'tenant_id': project.id, 'project_id': project.id}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_name(self):
        subnet_pool = network_fakes.FakeSubnetPool.create_one_subnet_pool()
        self.network.find_network = mock.Mock(return_value=subnet_pool)
        arglist = [
            '--name', subnet_pool.name,
        ]
        verifylist = [
            ('name', subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'name': subnet_pool.name}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_subnet_pool_list_address_scope(self):
        addr_scope = network_fakes.FakeAddressScope.create_one_address_scope()
        self.network.find_address_scope = mock.Mock(return_value=addr_scope)
        arglist = [
            '--address-scope', addr_scope.id,
        ]
        verifylist = [
            ('address_scope', addr_scope.id),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        columns, data = self.cmd.take_action(parsed_args)
        filters = {'address_scope_id': addr_scope.id}

        self.network.subnet_pools.assert_called_once_with(**filters)
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))

    def test_list_with_tag_options(self):
        arglist = [
            '--tags', 'red,blue',
            '--any-tags', 'red,green',
            '--not-tags', 'orange,yellow',
            '--not-any-tags', 'black,white',
        ]
        verifylist = [
            ('tags', ['red', 'blue']),
            ('any_tags', ['red', 'green']),
            ('not_tags', ['orange', 'yellow']),
            ('not_any_tags', ['black', 'white']),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)

        self.network.subnet_pools.assert_called_once_with(
            **{'tags': 'red,blue',
               'any_tags': 'red,green',
               'not_tags': 'orange,yellow',
               'not_any_tags': 'black,white'}
        )
        self.assertEqual(self.columns, columns)
        self.assertListItemEqual(self.data, list(data))


class TestSetSubnetPool(TestSubnetPool):

    # The subnet_pool to set.
    _subnet_pool = network_fakes.FakeSubnetPool.create_one_subnet_pool(
        {'default_quota': 10,
         'tags': ['green', 'red']}
    )

    _address_scope = network_fakes.FakeAddressScope.create_one_address_scope()

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

        self.network.update_subnet_pool = mock.Mock(return_value=None)
        self.network.set_tags = mock.Mock(return_value=None)

        self.network.find_subnet_pool = mock.Mock(
            return_value=self._subnet_pool)

        self.network.find_address_scope = mock.Mock(
            return_value=self._address_scope)

        # Get the command object to test
        self.cmd = subnet_pool.SetSubnetPool(self.app, self.namespace)

    def test_set_this(self):
        arglist = [
            '--name', 'noob',
            '--default-prefix-length', '8',
            '--min-prefix-length', '8',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('name', 'noob'),
            ('default_prefix_length', 8),
            ('min_prefix_length', 8),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        attrs = {
            'name': 'noob',
            'default_prefixlen': 8,
            'min_prefixlen': 8,
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_that(self):
        arglist = [
            '--pool-prefix', '10.0.1.0/24',
            '--pool-prefix', '10.0.2.0/24',
            '--max-prefix-length', '16',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('prefixes', ['10.0.1.0/24', '10.0.2.0/24']),
            ('max_prefix_length', 16),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        prefixes = ['10.0.1.0/24', '10.0.2.0/24']
        prefixes.extend(self._subnet_pool.prefixes)
        attrs = {
            'prefixes': prefixes,
            'max_prefixlen': 16,
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_nothing(self):
        arglist = [self._subnet_pool.name, ]
        verifylist = [('subnet_pool', self._subnet_pool.name), ]

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

        self.assertFalse(self.network.update_subnet_pool.called)
        self.assertFalse(self.network.set_tags.called)
        self.assertIsNone(result)

    def test_set_len_negative(self):
        arglist = [
            '--max-prefix-length', '-16',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('max_prefix_length', '-16'),
            ('subnet_pool', self._subnet_pool.name),
        ]

        self.assertRaises(argparse.ArgumentTypeError, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_set_address_scope(self):
        arglist = [
            '--address-scope', self._address_scope.id,
            self._subnet_pool.name,
        ]
        verifylist = [
            ('address_scope', self._address_scope.id),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        attrs = {
            'address_scope_id': self._address_scope.id,
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_no_address_scope(self):
        arglist = [
            '--no-address-scope',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('no_address_scope', True),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        attrs = {
            'address_scope_id': None,
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_no_address_scope_conflict(self):
        arglist = [
            '--address-scope', self._address_scope.id,
            '--no-address-scope',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('address_scope', self._address_scope.id),
            ('no_address_scope', True),
            ('subnet_pool', self._subnet_pool.name),
        ]

        # Exclusive arguments will conflict here.
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_set_default(self):
        arglist = [
            '--default',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('default', True),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        attrs = {
            'is_default': True
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_no_default(self):
        arglist = [
            '--no-default',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('no_default', True),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        attrs = {
            'is_default': False,
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_no_default_conflict(self):
        arglist = [
            '--default',
            '--no-default',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('default', True),
            ('no_default', True),
            ('subnet_pool', self._subnet_pool.name),
        ]

        # Exclusive arguments will conflict here.
        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_set_description(self):
        arglist = [
            '--description', 'new_description',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('description', "new_description"),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        attrs = {
            'description': "new_description",
        }
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool, **attrs)
        self.assertIsNone(result)

    def test_set_with_default_quota(self):
        arglist = [
            '--default-quota', '20',
            self._subnet_pool.name,
        ]
        verifylist = [
            ('default_quota', 20),
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        result = self.cmd.take_action(parsed_args)
        self.network.update_subnet_pool.assert_called_once_with(
            self._subnet_pool,
            **{'default_quota': 20, }
        )
        self.assertIsNone(result)

    def _test_set_tags(self, with_tags=True):
        if with_tags:
            arglist = ['--tag', 'red', '--tag', 'blue']
            verifylist = [('tags', ['red', 'blue'])]
            expected_args = ['red', 'blue', 'green']
        else:
            arglist = ['--no-tag']
            verifylist = [('no_tag', True)]
            expected_args = []
        arglist.append(self._subnet_pool.name)
        verifylist.append(
            ('subnet_pool', self._subnet_pool.name))

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

        self.assertFalse(self.network.update_subnet_pool.called)
        self.network.set_tags.assert_called_once_with(
            self._subnet_pool,
            tests_utils.CompareBySet(expected_args))
        self.assertIsNone(result)

    def test_set_with_tags(self):
        self._test_set_tags(with_tags=True)

    def test_set_with_no_tag(self):
        self._test_set_tags(with_tags=False)


class TestShowSubnetPool(TestSubnetPool):

    # The subnet_pool to set.
    _subnet_pool = network_fakes.FakeSubnetPool.create_one_subnet_pool()

    columns = (
        'address_scope_id',
        'default_prefixlen',
        'default_quota',
        'description',
        'id',
        'ip_version',
        'is_default',
        'max_prefixlen',
        'min_prefixlen',
        'name',
        'prefixes',
        'project_id',
        'shared',
        'tags',
    )

    data = (
        _subnet_pool.address_scope_id,
        _subnet_pool.default_prefixlen,
        _subnet_pool.default_quota,
        _subnet_pool.description,
        _subnet_pool.id,
        _subnet_pool.ip_version,
        _subnet_pool.is_default,
        _subnet_pool.max_prefixlen,
        _subnet_pool.min_prefixlen,
        _subnet_pool.name,
        format_columns.ListColumn(_subnet_pool.prefixes),
        _subnet_pool.tenant_id,
        _subnet_pool.shared,
        format_columns.ListColumn(_subnet_pool.tags),
    )

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

        self.network.find_subnet_pool = mock.Mock(
            return_value=self._subnet_pool
        )

        # Get the command object to test
        self.cmd = subnet_pool.ShowSubnetPool(self.app, self.namespace)

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

        self.assertRaises(tests_utils.ParserException, self.check_parser,
                          self.cmd, arglist, verifylist)

    def test_show_all_options(self):
        arglist = [
            self._subnet_pool.name,
        ]
        verifylist = [
            ('subnet_pool', self._subnet_pool.name),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.network.find_subnet_pool.assert_called_once_with(
            self._subnet_pool.name,
            ignore_missing=False
        )
        self.assertEqual(self.columns, columns)
        self.assertItemEqual(self.data, data)


class TestUnsetSubnetPool(TestSubnetPool):

    def setUp(self):
        super(TestUnsetSubnetPool, self).setUp()
        self._subnetpool = network_fakes.FakeSubnetPool.create_one_subnet_pool(
            {'tags': ['green', 'red']})
        self.network.find_subnet_pool = mock.Mock(
            return_value=self._subnetpool)
        self.network.update_subnet_pool = mock.Mock(return_value=None)
        self.network.set_tags = mock.Mock(return_value=None)
        # Get the command object to test
        self.cmd = subnet_pool.UnsetSubnetPool(self.app, self.namespace)

    def _test_unset_tags(self, with_tags=True):
        if with_tags:
            arglist = ['--tag', 'red', '--tag', 'blue']
            verifylist = [('tags', ['red', 'blue'])]
            expected_args = ['green']
        else:
            arglist = ['--all-tag']
            verifylist = [('all_tag', True)]
            expected_args = []
        arglist.append(self._subnetpool.name)
        verifylist.append(
            ('subnet_pool', self._subnetpool.name))

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

        self.assertFalse(self.network.update_subnet_pool.called)
        self.network.set_tags.assert_called_once_with(
            self._subnetpool,
            tests_utils.CompareBySet(expected_args))
        self.assertIsNone(result)

    def test_unset_with_tags(self):
        self._test_unset_tags(with_tags=True)

    def test_unset_with_all_tag(self):
        self._test_unset_tags(with_tags=False)
