"""
Unit tests for the Deis api app.

Run the tests with "./manage.py test api"
"""
from __future__ import unicode_literals

from django.test import TestCase

from deis import __version__


class APIMiddlewareTest(TestCase):

    """Tests middleware.py's business logic"""

    fixtures = ['tests.json']

    def setUp(self):
        self.assertTrue(
            self.client.login(username='autotest', password='password'))

    def test_x_deis_version_header_good(self):
        """
        Test that when the version header is sent, the request is accepted.
        """
        response = self.client.get(
            '/api/apps',
            HTTP_X_DEIS_VERSION=__version__.rsplit('.', 1)[0]
        )
        self.assertEqual(response.status_code, 200)

    def test_x_deis_version_header_bad(self):
        """
        Test that when an improper version header is sent, the request is declined.
        """
        response = self.client.get(
            '/api/apps',
            HTTP_X_DEIS_VERSION='1234.5678'
        )
        self.assertEqual(response.status_code, 405)

    def test_x_deis_version_header_not_present(self):
        """
        Test that when the version header is not present, the request is accepted.
        """
        response = self.client.get('/api/apps')
        self.assertEqual(response.status_code, 200)