'''
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you 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 TestCase
from mock.mock import patch, MagicMock
from resource_management import *
from resource_management.libraries.providers.monitor_webserver\
  import MonitorWebserverProvider
from resource_management.libraries.resources.monitor_webserver\
  import MonitorWebserver


class TestMonitorWebserverResource(TestCase):
  @patch.object(System, "os_family", new='redhat')
  def test_setup_redhat(self):
    with Environment(test_mode=True) as env:
      MonitorWebserverProvider(MonitorWebserver("start")).action_start()
    defined_resources = env.resource_list
    expected_resources = "[MonitorWebserver['start'], " \
                         "Execute['grep -E 'KeepAlive (On|Off)' /etc/httpd/conf/httpd.conf" \
                         " && sed -i 's/KeepAlive Off/KeepAlive On/' /etc/httpd/conf/httpd.conf" \
                         " || echo 'KeepAlive On' >> /etc/httpd/conf/httpd.conf']," \
                         " Execute['/etc/init.d/httpd start']]"
    self.assertEqual(str(defined_resources), expected_resources)

  @patch.object(System, "os_family", new='suse')
  def test_setup_suse(self):
    with Environment(test_mode=True) as env:
      MonitorWebserverProvider(MonitorWebserver("start")).action_start()
    defined_resources = env.resource_list
    expected_resources = "[MonitorWebserver['start'], " \
                         "Execute['grep -E 'KeepAlive (On|Off)' /etc/apache2/httpd.conf " \
                         "&& sed -i 's/KeepAlive Off/KeepAlive On/' /etc/apache2/httpd.conf " \
                         "|| echo 'KeepAlive On' >> /etc/apache2/httpd.conf']," \
                         " Execute['/etc/init.d/apache2 start']]"
    self.assertEqual(str(defined_resources), expected_resources)

  @patch.object(System, "os_family", new='redhat')
  def test_stop_redhat(self):
    with Environment(test_mode=True) as env:
      MonitorWebserverProvider(MonitorWebserver("stop")).action_stop()
    defined_resources = env.resource_list
    expected_resources = "[MonitorWebserver['stop'], " \
                         "Execute['/etc/init.d/httpd stop']]"
    self.assertEqual(str(defined_resources), expected_resources)

  @patch.object(System, "os_family", new='suse')
  def test_stop_suse(self):
    with Environment(test_mode=True) as env:
      MonitorWebserverProvider(MonitorWebserver("stop")).action_stop()
    defined_resources = env.resource_list
    expected_resources = "[MonitorWebserver['stop'], " \
                         "Execute['/etc/init.d/apache2 stop']]"
    self.assertEqual(str(defined_resources), expected_resources)