import os
import json
from mock import patch 
from django.core.urlresolvers import reverse

from seahub.api2.endpoints.admin import license as license_api
from seahub.settings import LICENSE_PATH
from seahub.utils.error_msg import file_type_error_msg
from seahub.test_utils import BaseTestCase
from tests.common.utils import urljoin
from tests.common.common import BASE_URL


class AdminLicenseTest(BaseTestCase):
    def setUp(self):
        self.login_as(self.admin)

    def test_post_admin_permission_denied(self):
        self.logout()
        self.login_as(self.admin_cannot_config_system)
        resp = self.client.post(reverse('api-v2.1-admin-license'))
        self.assertEqual(403, resp.status_code)

    @patch.object(license_api, 'ccnet_api')
    def test_update_license(self, mock_ccnet_api):
        mock_ccnet_api.return_val = {}

        url = reverse('api-v2.1-admin-license')
        url = urljoin(BASE_URL, url)
        with open(
                os.path.join(os.getcwd(), 'tests/seahub/utils/seafile-license.txt'), 'rb') as f:
            resp = self.client.post(url, {'license': f})
        json_resp = json.loads(resp.content)

        assert json_resp['license_expiration'] is not None
        assert json_resp['license_mode'] is not None
        assert json_resp['license_maxusers'] is not None
        assert json_resp['license_to'] is not None
        assert os.path.exists(LICENSE_PATH)

    @patch.object(license_api, 'ccnet_api')
    def test_update_license_with_invalid_type(self, mock_ccnet_api):
        mock_ccnet_api.return_val = {}

        url = reverse('api-v2.1-admin-license')
        url = urljoin(BASE_URL, url)
        with open('temp.notxt', 'w') as f:
            f.write('1')

        with open(
                os.path.join(os.getcwd(), 'temp.notxt'), 'rb') as f:
            resp = self.client.post(url, {'license': f})
        json_resp = json.loads(resp.content)
        assert 400 == resp.status_code
        assert file_type_error_msg('notxt', 'txt') == json_resp['error_msg']