text: # Copyright (c) 2017-2018 VMware, Inc.
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at:
  #       http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  
  import mock
  import unittest
  try:
      import urllib.request as urllib2
  except ImportError:
      import urllib2
  
  from vio.pub.utils import restcall
  
  
  class TestRestCall(unittest.TestCase):
  
      def test_combine_url(self):
          url = ["http://a.com/test/", "http://a.com/test/",
                 "http://a.com/test", "http://a.com/test"]
          res = ["/resource", "resource", "/resource", "resource"]
          expected = "http://a.com/test/resource"
          for i in range(len(url)):
              self.assertEqual(expected, restcall.combine_url(url[i], res[i]))
  
      @mock.patch.object(restcall, "call_req")
      def test_get_res_from_aai(self, mock_call):
          res = "cloud-regions"
          content = ""
          expect_url = "https://aai.api.simpledemo.openecomp.org:8443/aai/v13"
          expect_user = "AAI"
          expect_pass = "AAI"
          expect_headers = {
              'X-FromAppId': 'MultiCloud',
              'X-TransactionId': '9001',
              'content-type': 'application/json',
              'accept': 'application/json'
          }
          restcall.get_res_from_aai(res, content=content)
          mock_call.assert_called_once_with(
              expect_url, expect_user, expect_pass, restcall.rest_no_auth,
              res, "GET", content, expect_headers)
  
      @mock.patch.object(restcall, "call_req")
      def test_req_by_msb(self, mock_call):
          res = "multicloud"
          method = "GET"
          content = "no content"
          restcall.req_by_msb(res, method, content=content)
          expect_url = "http://127.0.0.1:10080/"
          mock_call.assert_called_once_with(
              expect_url, "", "", restcall.rest_no_auth, res, method,
              content)
  
      @mock.patch("httplib2.Http.request")
      def test_call_req_success(self, mock_req):
          mock_resp = {
              "status": "200"
          }
          resp_content = "hello"
          mock_req.return_value = mock_resp, resp_content
          expect_ret = [0, resp_content, "200", mock_resp]
          ret = restcall.call_req("http://onap.org/", "user", "pass",
                                  restcall.rest_no_auth, "vim", "GET")
          self.assertEqual(expect_ret, ret)
  
      @mock.patch("httplib2.Http.request")
      def test_call_req_not_200(self, mock_req):
          mock_resp = {
              "status": "404"
          }
          resp_content = "hello"
          mock_req.return_value = mock_resp, resp_content
          expect_ret = [1, resp_content, "404", mock_resp]
          ret = restcall.call_req("http://onap.org/", "user", "pass",
                                  restcall.rest_no_auth, "vim", "GET")
          self.assertEqual(expect_ret, ret)
  
      @mock.patch("traceback.format_exc")
      @mock.patch("sys.exc_info")
      @mock.patch("httplib2.Http.request")
      def test_call_req_response_not_ready(self, mock_req, mock_sys,
                                           mock_traceback):
          mock_sys.return_value = "httplib.ResponseNotReady"
          mock_req.side_effect = [Exception("httplib.ResponseNotReady")] * 3
          expect_ret = [1, "Unable to connect to http://onap.org/vim", "", ""]
          ret = restcall.call_req("http://onap.org/", "user", "pass",
                                  restcall.rest_no_auth, "vim", "GET")
          self.assertEqual(expect_ret, ret)
          self.assertEqual(3, mock_req.call_count)
  
      @mock.patch("httplib2.Http.request")
      def test_call_req_url_err(self, mock_req):
          urlerr = urllib2.URLError("urlerror")
          mock_req.side_effect = [urlerr]
          expect_ret = [2, str(urlerr), "", ""]
          ret = restcall.call_req("http://onap.org/", "user", "pass",
                                  restcall.rest_no_auth, "vim", "GET")
          self.assertEqual(expect_ret, ret)
  