# Copyright 2013 Hewlett-Packard Development Company, L.P.
# 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.
#
from mock import Mock
from trove.common import cfg
from trove.instance.views import InstanceDetailView
from trove.instance.views import InstanceView
from trove.tests.unittests import trove_testtools

CONF = cfg.CONF


class InstanceViewsTest(trove_testtools.TestCase):

    def setUp(self):
        super(InstanceViewsTest, self).setUp()
        self.addresses = {"private": [{"addr": "123.123.123.123"}],
                          "internal": [{"addr": "10.123.123.123"}],
                          "public": [{"addr": "15.123.123.123"}]}
        self.orig_label_regex = CONF.network_label_regex
        self.orig_ip_regex = CONF.ip_regex

    def tearDown(self):
        super(InstanceViewsTest, self).tearDown()
        CONF.network_label_regex = self.orig_label_regex
        CONF.ip_regex = self.orig_ip_regex


class InstanceDetailViewTest(trove_testtools.TestCase):

    def setUp(self):
        super(InstanceDetailViewTest, self).setUp()
        self.build_links_method = InstanceView._build_links
        self.build_flavor_links_method = InstanceView._build_flavor_links
        self.build_config_method = InstanceDetailView._build_configuration_info
        InstanceView._build_links = Mock()
        InstanceView._build_flavor_links = Mock()
        InstanceDetailView._build_configuration_info = Mock()
        self.instance = Mock()
        self.instance.created = 'Yesterday'
        self.instance.updated = 'Now'
        self.instance.datastore_version = Mock()
        self.instance.datastore_version.name = 'mysql_test_version'
        self.instance.datastore_version.manager = 'mysql'
        self.instance.hostname = 'test.trove.com'
        self.ip = "1.2.3.4"
        self.instance.addresses = {"private": [{"addr": self.ip}]}
        self.instance.volume_used = '3'
        self.instance.root_password = 'iloveyou'
        self.instance.get_visible_ip_addresses = lambda: ["1.2.3.4"]
        self.instance.slave_of_id = None
        self.instance.slaves = []

    def tearDown(self):
        super(InstanceDetailViewTest, self).tearDown()
        InstanceView._build_links = self.build_links_method
        InstanceView._build_flavor_links = self.build_flavor_links_method
        InstanceDetailView._build_configuration_info = self.build_config_method

    def test_data_hostname(self):
        view = InstanceDetailView(self.instance, Mock())
        result = view.data()
        self.assertEqual(self.instance.created, result['instance']['created'])
        self.assertEqual(self.instance.updated, result['instance']['updated'])
        self.assertEqual(self.instance.datastore_version.name,
                         result['instance']['datastore']['version'])
        self.assertEqual(self.instance.hostname,
                         result['instance']['hostname'])
        self.assertNotIn('ip', result['instance'])

    def test_data_ip(self):
        self.instance.hostname = None
        view = InstanceDetailView(self.instance, Mock())
        result = view.data()
        self.assertEqual(self.instance.created, result['instance']['created'])
        self.assertEqual(self.instance.updated, result['instance']['updated'])
        self.assertEqual(self.instance.datastore_version.name,
                         result['instance']['datastore']['version'])
        self.assertNotIn('hostname', result['instance'])
        self.assertEqual([self.ip], result['instance']['ip'])
