# 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.
#
# Maintainer: Jed Smith <jed@linode.com>
# Based upon code written by Alex Polvi <polvi@cloudkick.com>
#

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

from libcloud.compute.drivers.linode import LinodeNodeDriver
from libcloud.compute.base import Node, NodeAuthPassword, NodeAuthSSHKey

from libcloud.test import MockHttp
from libcloud.test.compute import TestCaseMixin
from libcloud.test.file_fixtures import ComputeFileFixtures


class LinodeTest(unittest.TestCase, TestCaseMixin):
    # The Linode test suite

    def setUp(self):
        LinodeNodeDriver.connectionCls.conn_classes = (None, LinodeMockHttp)
        LinodeMockHttp.use_param = 'api_action'
        self.driver = LinodeNodeDriver('foo')

    def test_list_nodes(self):
        nodes = self.driver.list_nodes()
        self.assertEqual(len(nodes), 1)
        node = nodes[0]
        self.assertEqual(node.id, "8098")
        self.assertEqual(node.name, 'api-node3')
        self.assertEqual(node.extra['PLANID'], '3')
        self.assertTrue('75.127.96.245' in node.public_ips)
        self.assertEqual(node.private_ips, [])

    def test_reboot_node(self):
        # An exception would indicate failure
        node = self.driver.list_nodes()[0]
        self.driver.reboot_node(node)

    def test_destroy_node(self):
        # An exception would indicate failure
        node = self.driver.list_nodes()[0]
        self.driver.destroy_node(node)

    def test_create_node_password_auth(self):
        # Will exception on failure
        self.driver.create_node(name="Test",
                                location=self.driver.list_locations()[0],
                                size=self.driver.list_sizes()[0],
                                image=self.driver.list_images()[6],
                                auth=NodeAuthPassword("test123"))

    def test_create_node_ssh_key_auth(self):
        # Will exception on failure
        node = self.driver.create_node(name="Test",
                                       location=self.driver.list_locations()[
                                           0],
                                       size=self.driver.list_sizes()[0],
                                       image=self.driver.list_images()[6],
                                       auth=NodeAuthSSHKey('foo'))
        self.assertTrue(isinstance(node, Node))

    def test_list_sizes(self):
        sizes = self.driver.list_sizes()
        self.assertEqual(len(sizes), 8)
        for size in sizes:
            self.assertEqual(size.ram, int(size.name.split(" ")[1]))

    def test_list_images(self):
        images = self.driver.list_images()
        self.assertEqual(len(images), 30)

    def test_create_node_response(self):
        # should return a node object
        node = self.driver.create_node(name="node-name",
                                       location=self.driver.list_locations()[
                                           0],
                                       size=self.driver.list_sizes()[0],
                                       image=self.driver.list_images()[0],
                                       auth=NodeAuthPassword("foobar"))
        self.assertTrue(isinstance(node, Node))


class LinodeMockHttp(MockHttp):
    fixtures = ComputeFileFixtures('linode')

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

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

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

    def _linode_create(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.create","DATA":{"LinodeID":8098}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _linode_disk_createfromdistribution(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.disk.createFromDistribution","DATA":{"JobID":1298,"DiskID":55647}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _linode_delete(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.delete","DATA":{"LinodeID":8098}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _linode_update(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.update","DATA":{"LinodeID":8098}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _linode_reboot(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.reboot","DATA":{"JobID":1305}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

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

    def _linode_disk_create(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.disk.create","DATA":{"JobID":1299,"DiskID":55648}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _linode_boot(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.boot","DATA":{"JobID":1300}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

    def _linode_config_create(self, method, url, body, headers):
        body = '{"ERRORARRAY":[],"ACTION":"linode.config.create","DATA":{"ConfigID":31239}}'
        return (httplib.OK, body, {}, httplib.responses[httplib.OK])

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

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

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


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