File: test_services.py

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#   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 ddt
from osc_lib import exceptions
from osc_lib import utils as oscutils

from manilaclient import api_versions
from manilaclient.osc import utils
from manilaclient.osc.v2 import services as osc_services
from manilaclient.tests.unit.osc.v2 import fakes as manila_fakes


class TestShareService(manila_fakes.TestShare):

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

        self.services_mock = self.app.client_manager.share.services
        self.services_mock.reset_mock()


class TestShareServiceSet(TestShareService):

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

        self.share_service = (
            manila_fakes.FakeShareService.create_fake_service()
        )
        self.cmd = osc_services.SetShareService(self.app, None)

    def test_share_service_set_enable(self):
        arglist = [
            self.share_service.host,
            self.share_service.binary,
            '--enable'
        ]
        verifylist = [
            ('host', self.share_service.host),
            ('binary', self.share_service.binary),
            ('enable', True)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        self.services_mock.enable.assert_called_with(
            self.share_service.host,
            self.share_service.binary)
        self.assertIsNone(result)

    def test_share_service_set_enable_exception(self):
        arglist = [
            self.share_service.host,
            self.share_service.binary,
            '--enable'
        ]
        verifylist = [
            ('host', self.share_service.host),
            ('binary', self.share_service.binary),
            ('enable', True)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.services_mock.enable.side_effect = Exception()
        self.assertRaises(
            exceptions.CommandError,
            self.cmd.take_action,
            parsed_args)

    def test_share_service_set_disable(self):
        arglist = [
            self.share_service.host,
            self.share_service.binary,
            '--disable'
        ]
        verifylist = [
            ('host', self.share_service.host),
            ('binary', self.share_service.binary),
            ('disable', True)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        self.services_mock.disable.assert_called_with(
            self.share_service.host,
            self.share_service.binary)
        self.assertIsNone(result)

    def test_service_set_disable_with_reason(self):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            "2.83")
        reason = 'earthquake'
        arglist = [
            '--disable',
            '--disable-reason', reason,
            self.share_service.host,
            self.share_service.binary,
        ]
        verifylist = [
            ('host', self.share_service.host),
            ('binary', self.share_service.binary),
            ('disable', True),
            ('disable_reason', reason),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        result = self.cmd.take_action(parsed_args)

        self.services_mock.disable.assert_called_with(
            self.share_service.host,
            self.share_service.binary,
            disable_reason=reason
        )
        self.assertIsNone(result)

    def test_share_service_set_disable_exception(self):
        arglist = [
            self.share_service.host,
            self.share_service.binary,
            '--disable'
        ]
        verifylist = [
            ('host', self.share_service.host),
            ('binary', self.share_service.binary),
            ('disable', True)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.services_mock.disable.side_effect = Exception()
        self.assertRaises(
            exceptions.CommandError,
            self.cmd.take_action,
            parsed_args)


@ddt.ddt
class TestShareServiceList(TestShareService):

    columns = [
        'id',
        'binary',
        'host',
        'zone',
        'status',
        'state',
        'updated_at'
    ]
    columns_with_reason = columns + ['disabled_reason']

    column_headers = utils.format_column_headers(columns)
    column_headers_with_reason = utils.format_column_headers(
        columns_with_reason)

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

        self.services_list = (
            manila_fakes.FakeShareService.create_fake_services(
                {'disabled_reason': ''})
        )
        self.services_mock.list.return_value = self.services_list
        self.values = (oscutils.get_dict_properties(
            i._info, self.columns) for i in self.services_list)
        self.values_with_reason = (oscutils.get_dict_properties(
            i._info, self.columns_with_reason) for i in self.services_list)

        self.cmd = osc_services.ListShareService(self.app, None)

    @ddt.data('2.82', '2.83')
    def test_share_service_list(self, version):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            version)
        arglist = []
        verifylist = []
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.services_mock.list.assert_called_with(
            search_opts={
                'host': None,
                'binary': None,
                'status': None,
                'state': None,
                'zone': None
            })
        if api_versions.APIVersion(version) >= api_versions.APIVersion("2.83"):
            self.assertEqual(self.column_headers_with_reason, columns)
            self.assertEqual(list(self.values_with_reason), list(data))
        else:
            self.assertEqual(self.column_headers, columns)
            self.assertEqual(list(self.values), list(data))

    @ddt.data('2.82', '2.83')
    def test_share_service_list_host_status(self, version):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            version)
        arglist = [
            '--host', self.services_list[0].host,
            '--status', self.services_list[1].status
        ]
        verifylist = [
            ('host', self.services_list[0].host),
            ('status', self.services_list[1].status)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.services_mock.list.assert_called_with(
            search_opts={
                'host': self.services_list[0].host,
                'binary': None,
                'status': self.services_list[1].status,
                'state': None,
                'zone': None
            })
        if api_versions.APIVersion(version) >= api_versions.APIVersion("2.83"):
            self.assertEqual(self.column_headers_with_reason, columns)
            self.assertEqual(list(self.values_with_reason), list(data))
        else:
            self.assertEqual(self.column_headers, columns)
            self.assertEqual(list(self.values), list(data))

    @ddt.data('2.82', '2.83')
    def test_share_service_list_binary_state_zone(self, version):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            version)
        arglist = [
            '--binary', self.services_list[0].binary,
            '--state', self.services_list[1].state,
            '--zone', self.services_list[1].zone
        ]
        verifylist = [
            ('binary', self.services_list[0].binary),
            ('state', self.services_list[1].state),
            ('zone', self.services_list[1].zone)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

        self.services_mock.list.assert_called_with(
            search_opts={
                'host': None,
                'binary': self.services_list[0].binary,
                'status': None,
                'state': self.services_list[1].state,
                'zone': self.services_list[1].zone
            })
        if api_versions.APIVersion(version) >= api_versions.APIVersion("2.83"):
            self.assertEqual(self.column_headers_with_reason, columns)
            self.assertEqual(list(self.values_with_reason), list(data))
        else:
            self.assertEqual(self.column_headers, columns)
            self.assertEqual(list(self.values), list(data))


@ddt.ddt
class TestShareServiceEnsureShares(TestShareService):

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

        self.cmd = osc_services.EnsureShareService(self.app, None)

    def test_ensure_shares(self):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            '2.86')
        fake_host = 'fake_host@fakebackend'
        arglist = [
            fake_host,
        ]
        verifylist = [
            ('host', fake_host),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        self.cmd.take_action(parsed_args)

        self.services_mock.ensure_shares.assert_called_with(fake_host)

    def test_ensure_shares_invalid_version(self):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            '2.85')
        fake_host = 'fake_host@fakebackend'
        arglist = [
            fake_host,
        ]
        verifylist = [
            ('host', fake_host),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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

    def test_ensure_shares_command_error(self):
        self.app.client_manager.share.api_version = api_versions.APIVersion(
            '2.86')
        self.services_mock.ensure_shares.side_effect = Exception()
        fake_host = 'fake_host@fakebackend'
        arglist = [
            fake_host,
        ]
        verifylist = [
            ('host', fake_host),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

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