# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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.
"""Tests for converters for producing compute counter messages from
notification events.
"""

from ceilometer.compute import notifications


INSTANCE_CREATE_END = {
    u'_context_auth_token': u'3d8b13de1b7d499587dfc69b77dc09c2',
    u'_context_is_admin': True,
    u'_context_project_id': u'7c150a59fe714e6f9263774af9688f0e',
    u'_context_quota_class': None,
    u'_context_read_deleted': u'no',
    u'_context_remote_address': u'10.0.2.15',
    u'_context_request_id': u'req-d68b36e0-9233-467f-9afb-d81435d64d66',
    u'_context_roles': [u'admin'],
    u'_context_timestamp': u'2012-05-08T20:23:41.425105',
    u'_context_user_id': u'1e3ce043029547f1a61c1996d1a531a2',
    u'event_type': u'compute.instance.create.end',
    u'message_id': u'dae6f69c-00e0-41c0-b371-41ec3b7f4451',
    u'payload': {u'created_at': u'2012-05-08 20:23:41',
                 u'deleted_at': u'',
                 u'disk_gb': 0,
                 u'display_name': u'testme',
                 u'fixed_ips': [{u'address': u'10.0.0.2',
                                 u'floating_ips': [],
                                 u'meta': {},
                                 u'type': u'fixed',
                                 u'version': 4}],
                 u'image_ref_url': u'http://10.0.2.15:9292/images/UUID',
                 u'instance_id': u'9f9d01b9-4a58-4271-9e27-398b21ab20d1',
                 u'instance_type': u'm1.tiny',
                 u'instance_type_id': 2,
                 u'launched_at': u'2012-05-08 20:23:47.985999',
                 u'memory_mb': 512,
                 u'state': u'active',
                 u'state_description': u'',
                 u'tenant_id': u'7c150a59fe714e6f9263774af9688f0e',
                 u'user_id': u'1e3ce043029547f1a61c1996d1a531a2'},
    u'priority': u'INFO',
    u'publisher_id': u'compute.vagrant-precise',
    u'timestamp': u'2012-05-08 20:23:48.028195',
    }

INSTANCE_DELETE_START = {
    u'_context_auth_token': u'3d8b13de1b7d499587dfc69b77dc09c2',
    u'_context_is_admin': True,
    u'_context_project_id': u'7c150a59fe714e6f9263774af9688f0e',
    u'_context_quota_class': None,
    u'_context_read_deleted': u'no',
    u'_context_remote_address': u'10.0.2.15',
    u'_context_request_id': u'req-fb3c4546-a2e5-49b7-9fd2-a63bd658bc39',
    u'_context_roles': [u'admin'],
    u'_context_timestamp': u'2012-05-08T20:24:14.547374',
    u'_context_user_id': u'1e3ce043029547f1a61c1996d1a531a2',
    u'event_type': u'compute.instance.delete.start',
    u'message_id': u'a15b94ee-cb8e-4c71-9abe-14aa80055fb4',
    u'payload': {u'created_at': u'2012-05-08 20:23:41',
                 u'deleted_at': u'',
                 u'disk_gb': 0,
                 u'display_name': u'testme',
                 u'image_ref_url': u'http://10.0.2.15:9292/images/UUID',
                 u'instance_id': u'9f9d01b9-4a58-4271-9e27-398b21ab20d1',
                 u'instance_type': u'm1.tiny',
                 u'instance_type_id': 2,
                 u'launched_at': u'2012-05-08 20:23:47',
                 u'memory_mb': 512,
                 u'state': u'active',
                 u'state_description': u'deleting',
                 u'tenant_id': u'7c150a59fe714e6f9263774af9688f0e',
                 u'user_id': u'1e3ce043029547f1a61c1996d1a531a2'},
    u'priority': u'INFO',
    u'publisher_id': u'compute.vagrant-precise',
    u'timestamp': u'2012-05-08 20:24:14.824743',
    }

INSTANCE_EXISTS = {
    u'_context_auth_token': None,
    u'_context_is_admin': True,
    u'_context_project_id': None,
    u'_context_quota_class': None,
    u'_context_read_deleted': u'no',
    u'_context_remote_address': None,
    u'_context_request_id': u'req-659a8eb2-4372-4c01-9028-ad6e40b0ed22',
    u'_context_roles': [u'admin'],
    u'_context_timestamp': u'2012-05-08T16:03:43.760204',
    u'_context_user_id': None,
    u'event_type': u'compute.instance.exists',
    u'message_id': u'4b884c03-756d-4c06-8b42-80b6def9d302',
    u'payload': {u'audit_period_beginning': u'2012-05-08 15:00:00',
                 u'audit_period_ending': u'2012-05-08 16:00:00',
                 u'bandwidth': {},
                 u'created_at': u'2012-05-07 22:16:18',
                 u'deleted_at': u'',
                 u'disk_gb': 0,
                 u'display_name': u'testme',
                 u'image_ref_url': u'http://10.0.2.15:9292/images/UUID',
                 u'instance_id': u'3a513875-95c9-4012-a3e7-f90c678854e5',
                 u'instance_type': u'm1.tiny',
                 u'instance_type_id': 2,
                 u'launched_at': u'2012-05-07 23:01:27',
                 u'memory_mb': 512,
                 u'state': u'active',
                 u'state_description': u'',
                 u'tenant_id': u'7c150a59fe714e6f9263774af9688f0e',
                 u'user_id': u'1e3ce043029547f1a61c1996d1a531a2'},
    u'priority': u'INFO',
    u'publisher_id': u'compute.vagrant-precise',
    u'timestamp': u'2012-05-08 16:03:44.122481',
    }


def compare(name, actual, expected):
    assert actual == expected, name


def test_c1():
    info = notifications.c1(INSTANCE_CREATE_END)

    for name, actual, expected in [
        ('counter_type', info.type, 'instance'),
        ('counter_volume', info.volume, 1),
        ('timestamp', info.timestamp,
         INSTANCE_CREATE_END['timestamp']),
        ('resource_id', info.resource_id,
         INSTANCE_CREATE_END['payload']['instance_id']),
        ('display_name', info.resource_metadata['display_name'],
         INSTANCE_CREATE_END['payload']['display_name']),
        ('instance_type', info.resource_metadata['instance_type'],
         INSTANCE_CREATE_END['payload']['instance_type_id']),
        ('host', info.resource_metadata['host'],
         INSTANCE_CREATE_END['publisher_id']),
        ]:
        yield compare, name, actual, expected


def test_instance_create():
    ic = notifications.InstanceNotifications()
    counters = ic.process_notification(INSTANCE_CREATE_END)
    assert len(counters) == 1
    assert counters[0].type == 'instance'


def test_instance_exists():
    ic = notifications.InstanceNotifications()
    counters = ic.process_notification(INSTANCE_EXISTS)
    assert len(counters) == 1
    assert counters[0].type == 'instance'


def test_instance_delete():
    ic = notifications.InstanceNotifications()
    counters = ic.process_notification(INSTANCE_DELETE_START)
    assert len(counters) == 1
    assert counters[0].type == 'instance'