"""
Unit tests for the Deis api app.

Run the tests with "./manage.py test api"
"""

from __future__ import unicode_literals

import json

from django.test import TestCase
import yaml


class FlavorTest(TestCase):

    """Tests creation of different node flavors"""

    fixtures = ['tests.json']

    def setUp(self):
        self.assertTrue(
            self.client.login(username='autotest', password='password'))
        url = '/api/providers'
        creds = {'secret_key': 'x'*64, 'access_key': 1*20}
        body = {'id': 'autotest', 'type': 'mock', 'creds': json.dumps(creds)}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
    
    def test_flavor(self):
        """
        Test that a user can create, read, update and delete a node flavor
        """
        url = '/api/flavors'
        body = {'id': 'autotest', 'provider': 'autotest',
                'params': json.dumps({'region': 'us-west-2', 'instance_size': 'm1.medium'})}
        response = self.client.post(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 201)
        flavor_id = response.data['id']
        response = self.client.get('/api/flavors')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.data['results']), 1)
        url = '/api/flavors/{flavor_id}'.format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        new_init = {'ssh_authorized_keys': ['ssh-rsa aaaaaaaaa']}
        body = {'init': yaml.safe_dump(new_init) }
        response = self.client.patch(url, json.dumps(body), content_type='application/json')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(yaml.safe_load(response.data['init']), new_init)
        response = self.client.delete(url)
        self.assertEqual(response.status_code, 204)