#!/usr/bin/env python
# encoding: utf-8

import mock
import json

from gstack.helpers import read_file
from . import GStackAppTestCase

class NetworksTestCase(GStackAppTestCase):

    def test_list_networks(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_describe_security_groups.json')
        get.return_value.status_code = 200

        with mock.patch('requests.get', get):
            headers = {'authorization': 'Bearer ' + str(GStackAppTestCase.access_token)}
            response = self.get('/compute/v1/projects/exampleproject/global/networks', headers=headers)

        self.assert_ok(response)

    def test_get_network(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_describe_security_group.json')
        get.return_value.status_code = 200

        with mock.patch('requests.get', get):
            headers = {'authorization': 'Bearer ' + str(GStackAppTestCase.access_token)}
            response = self.get('/compute/v1/projects/exampleproject/global/networks/networkname', headers=headers)

        self.assert_ok(response)

    def test_get_network_network_not_found(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/empty_describe_security_groups.json')
        get.return_value.status_code = 200

        with mock.patch('requests.get', get):
            headers = {'authorization': 'Bearer ' + str(GStackAppTestCase.access_token)}
            response = self.get('/compute/v1/projects/exampleproject/global/networks/networkname', headers=headers)

        self.assert_not_found(response)
        assert 'The resource \'/compute/v1/projects/exampleproject/global/networks/networkname\'' \
                in response.data

    def test_add_network(self):
        data = {
            'IPv4Range': '10.0.0.0/8',
            'kind': 'compute#network',
            'name': 'networkname',
            'description': ''
        }

        data = json.dumps(data)

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_create_security_group.json')
        get.return_value.status_code = 200

        with mock.patch('requests.get', get):
             headers = {
                 'authorization': 'Bearer ' + str(GStackAppTestCase.access_token),
             }

             response = self.post_json('/compute/v1/projects/admin/global/networks', data=data, headers=headers)

        self.assert_ok(response)

    def test_add_network_network_duplicate(self):
        data = {
            'IPv4Range': '10.0.0.0/8',
            'kind': 'compute#network',
            'name': 'networkname',
            'description': ''
        }

        data = json.dumps(data)

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/duplicate_create_security_group.json')
        get.return_value.status_code = 200

        with mock.patch('requests.get', get):
             headers = {
                 'authorization': 'Bearer ' + str(GStackAppTestCase.access_token),
             }

             response = self.post_json('/compute/v1/projects/admin/global/networks', data=data, headers=headers)

        assert 'RESOURCE_ALREADY_EXISTS' in response.data

    def test_delete_network(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_delete_security_group.json')
        get.return_value.status_code = 200

        get_networks = mock.Mock()
        get_networks.return_value = json.loads(read_file('tests/data/valid_get_security_group.json'))

        with mock.patch('requests.get', get):
            with mock.patch('gstack.controllers.get_item_with_name', get_networks):
             headers = {
                 'authorization': 'Bearer ' + str(GStackAppTestCase.access_token),
             }

             response = self.delete('/compute/v1/projects/exampleproject/global/networks/networkname', headers=headers)

        self.assert_ok(response)

    def test_delete_network_network_not_found(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_delete_security_group.json')
        get.return_value.status_code = 200

        get_networks = mock.Mock()
        get_networks.return_value = None

        with mock.patch('requests.get', get):
            with mock.patch('gstack.controllers.get_item_with_name', get_networks):
             headers = {
                 'authorization': 'Bearer ' + str(GStackAppTestCase.access_token),
             }

             response = self.delete('/compute/v1/projects/exampleproject/global/networks/invalidnetworkname', headers=headers)

        self.assert_not_found(response)
        assert 'The resource \'/compute/v1/projects/exampleproject/global/networks/invalidnetworkname\'' \
                in response.data