# 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.

import sys
import unittest
from libcloud.utils.py3 import httplib

from libcloud.compute.base import Node
from libcloud.compute.drivers.cloudsigma import CloudSigmaZrhNodeDriver
from libcloud.utils.misc import str2dicts, str2list, dict2str

from libcloud.test import MockHttp               # pylint: disable-msg=E0611
from libcloud.test.compute import TestCaseMixin  # pylint: disable-msg=E0611
from libcloud.test.file_fixtures import ComputeFileFixtures  # pylint: disable-msg=E0611


class CloudSigmaTestCase(unittest.TestCase, TestCaseMixin):

    def setUp(self):
        CloudSigmaZrhNodeDriver.connectionCls.conn_classes = (None,
                                                              CloudSigmaHttp)
        self.driver = CloudSigmaZrhNodeDriver('foo', 'bar')

    def test_list_nodes(self):
        nodes = self.driver.list_nodes()
        self.assertTrue(isinstance(nodes, list))
        self.assertEqual(len(nodes), 1)

        node = nodes[0]
        self.assertEqual(node.public_ips[0], "1.2.3.4")
        self.assertEqual(node.extra['smp'], 1)
        self.assertEqual(node.extra['cpu'], 1100)
        self.assertEqual(node.extra['mem'], 640)

    def test_list_sizes(self):
        images = self.driver.list_sizes()
        self.assertEqual(len(images), 9)

    def test_list_images(self):
        sizes = self.driver.list_images()
        self.assertEqual(len(sizes), 10)

    def test_list_locations_response(self):
        pass

    def test_start_node(self):
        nodes = self.driver.list_nodes()
        node = nodes[0]
        self.assertTrue(self.driver.ex_start_node(node))

    def test_shutdown_node(self):
        nodes = self.driver.list_nodes()
        node = nodes[0]
        self.assertTrue(self.driver.ex_stop_node(node))
        self.assertTrue(self.driver.ex_shutdown_node(node))

    def test_reboot_node(self):
        node = self.driver.list_nodes()[0]
        self.assertTrue(self.driver.reboot_node(node))

    def test_destroy_node(self):
        node = self.driver.list_nodes()[0]
        self.assertTrue(self.driver.destroy_node(node))
        self.driver.list_nodes()

    def test_create_node(self):
        size = self.driver.list_sizes()[0]
        image = self.driver.list_images()[0]
        node = self.driver.create_node(
            name="cloudsigma node", image=image, size=size)
        self.assertTrue(isinstance(node, Node))

    def test_ex_static_ip_list(self):
        ips = self.driver.ex_static_ip_list()
        self.assertEqual(len(ips), 3)

    def test_ex_static_ip_create(self):
        result = self.driver.ex_static_ip_create()
        self.assertEqual(len(result), 2)
        self.assertEqual(len(list(result[0].keys())), 6)
        self.assertEqual(len(list(result[1].keys())), 6)

    def test_ex_static_ip_destroy(self):
        result = self.driver.ex_static_ip_destroy('1.2.3.4')
        self.assertTrue(result)

    def test_ex_drives_list(self):
        result = self.driver.ex_drives_list()
        self.assertEqual(len(result), 2)

    def test_ex_drive_destroy(self):
        result = self.driver.ex_drive_destroy(
            # @@TR: this should be soft-coded:
            'd18119ce_7afa_474a_9242_e0384b160220')
        self.assertTrue(result)

    def test_ex_set_node_configuration(self):
        node = self.driver.list_nodes()[0]
        result = self.driver.ex_set_node_configuration(node, **{'smp': 2})
        self.assertTrue(result)

    def test_str2dicts(self):
        string = 'mem 1024\ncpu 2200\n\nmem2048\cpu 1100'
        result = str2dicts(string)
        self.assertEqual(len(result), 2)

    def test_str2list(self):
        string = 'ip 1.2.3.4\nip 1.2.3.5\nip 1.2.3.6'
        result = str2list(string)
        self.assertEqual(len(result), 3)
        self.assertEqual(result[0], '1.2.3.4')
        self.assertEqual(result[1], '1.2.3.5')
        self.assertEqual(result[2], '1.2.3.6')

    def test_dict2str(self):
        d = {'smp': 5, 'cpu': 2200, 'mem': 1024}
        result = dict2str(d)
        self.assertTrue(len(result) > 0)
        self.assertTrue(result.find('smp 5') >= 0)
        self.assertTrue(result.find('cpu 2200') >= 0)
        self.assertTrue(result.find('mem 1024') >= 0)


class CloudSigmaHttp(MockHttp):
    fixtures = ComputeFileFixtures('cloudsigma')

    def _drives_standard_info(self, method, url, body, headers):
        body = self.fixtures.load('drives_standard_info.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _servers_62fe7cde_4fb9_4c63_bd8c_e757930066a0_start(
            self, method, url, body, headers):

        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _servers_62fe7cde_4fb9_4c63_bd8c_e757930066a0_stop(
            self, method, url, body, headers):

        return (httplib.NO_CONTENT, body, {}, httplib.responses[httplib.OK])

    def _servers_62fe7cde_4fb9_4c63_bd8c_e757930066a0_destroy(
            self, method, url, body, headers):

        return (httplib.NO_CONTENT,
                body, {}, httplib.responses[httplib.NO_CONTENT])

    def _drives_d18119ce_7afa_474a_9242_e0384b160220_clone(
            self, method, url, body, headers):

        body = self.fixtures.load('drives_clone.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _drives_a814def5_1789_49a0_bf88_7abe7bb1682a_info(
            self, method, url, body, headers):

        body = self.fixtures.load('drives_single_info.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _drives_info(self, method, url, body, headers):
        body = self.fixtures.load('drives_info.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _servers_create(self, method, url, body, headers):
        body = self.fixtures.load('servers_create.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _servers_info(self, method, url, body, headers):
        body = self.fixtures.load('servers_info.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _resources_ip_list(self, method, url, body, headers):
        body = self.fixtures.load('resources_ip_list.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _resources_ip_create(self, method, url, body, headers):
        body = self.fixtures.load('resources_ip_create.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _resources_ip_1_2_3_4_destroy(self, method, url, body, headers):
        return (httplib.NO_CONTENT, body, {}, httplib.responses[httplib.OK])

    def _drives_d18119ce_7afa_474a_9242_e0384b160220_destroy(
            self, method, url, body, headers):

        return (httplib.NO_CONTENT, body, {}, httplib.responses[httplib.OK])

    def _servers_62fe7cde_4fb9_4c63_bd8c_e757930066a0_set(
            self, method, url, body, headers):

        body = self.fixtures.load('servers_set.txt')
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

if __name__ == '__main__':
    sys.exit(unittest.main())
