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

import mock
import json

from gstack.helpers import read_file
from . import GStackAppTestCase

class MachineTypesTestCase(GStackAppTestCase):

    def test_list_machine_types(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_describe_service_offerings.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/zones/examplezone/machineTypes', headers=headers)

        self.assert_ok(response)

    def test_aggregated_list_machine_types(self):

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

        get_zones = mock.Mock()
        get_zones.return_value = json.loads(read_file('tests/data/valid_describe_zone.json'))

        with mock.patch('requests.get', get):
            with mock.patch(
                'gstack.controllers.zones._get_zones',
                get_zones
            ):
                headers = {'authorization': 'Bearer ' + str(GStackAppTestCase.access_token)}
                response = self.get('/compute/v1/projects/projectid/aggregated/machineTypes', headers=headers)

        self.assert_ok(response)

    def test_list_machine_types_with_name_filter(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_describe_service_offering.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/projectid/zones/zonename/machineTypes?filter=name+eq+machinetypename',
                headers=headers)

        self.assert_ok(response)


    def test_get_machine_type(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_describe_service_offering.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/zones/examplezone/machineTypes/machinetypename', headers=headers)

        self.assert_ok(response)

    def test_get_machine_type_machine_type_not_found(self):

        get = mock.Mock()
        get.return_value.text = read_file('tests/data/valid_describe_service_offering.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/zones/examplezone/machineTypes/invalidmachinetypename', headers=headers)

        self.assert_not_found(response)
        assert 'The resource \'/compute/v1/projects/exampleproject/zones/examplezone/machineTypes/invalidmachinetypename\' was not found' \
                in response.data