utils/test/testapi/opnfv_testapi/tests/unit/resources/test_base.py

   1 ##############################################################################
   2 # Copyright (c) 2016 ZTE Corporation
   3 # feng.xiaowei@zte.com.cn
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9 import json
  10 from os import path
  11
  12 import mock
  13 from tornado import testing
  14
  15 from opnfv_testapi.resources import models
  16 from opnfv_testapi.tests.unit import fake_pymongo
  17
  18
  19 class TestBase(testing.AsyncHTTPTestCase):
  20     headers = {'Content-Type': 'application/json; charset=UTF-8'}
  21
  22     def setUp(self):
  23         self._patch_server()
  24         self.basePath = ''
  25         self.create_res = models.CreateResponse
  26         self.get_res = None
  27         self.list_res = None
  28         self.update_res = None
  29         self.req_d = None
  30         self.req_e = None
  31         self.addCleanup(self._clear)
  32         super(TestBase, self).setUp()
  33
  34     def tearDown(self):
  35         self.db_patcher.stop()
  36         self.config_patcher.stop()
  37
  38     def _patch_server(self):
  39         import argparse
  40         config = path.join(path.dirname(__file__), '../common/normal.ini')
  41         self.config_patcher = mock.patch(
  42             'argparse.ArgumentParser.parse_known_args',
  43             return_value=(argparse.Namespace(config_file=config), None))
  44         self.db_patcher = mock.patch('opnfv_testapi.cmd.server.get_db',
  45                                      self._fake_pymongo)
  46         self.config_patcher.start()
  47         self.db_patcher.start()
  48
  49     def set_config_file(self):
  50         self.config_file = 'normal.ini'
  51
  52     @staticmethod
  53     def _fake_pymongo():
  54         return fake_pymongo
  55
  56     def get_app(self):
  57         from opnfv_testapi.cmd import server
  58         return server.make_app()
  59
  60     def create_d(self, *args):
  61         return self.create(self.req_d, *args)
  62
  63     def create_e(self, *args):
  64         return self.create(self.req_e, *args)
  65
  66     def create(self, req=None, *args):
  67         return self.create_help(self.basePath, req, *args)
  68
  69     def create_help(self, uri, req, *args):
  70         if req and not isinstance(req, str) and hasattr(req, 'format'):
  71             req = req.format()
  72         res = self.fetch(self._update_uri(uri, *args),
  73                          method='POST',
  74                          body=json.dumps(req),
  75                          headers=self.headers)
  76
  77         return self._get_return(res, self.create_res)
  78
  79     def get(self, *args):
  80         res = self.fetch(self._get_uri(*args),
  81                          method='GET',
  82                          headers=self.headers)
  83
  84         def inner():
  85             new_args, num = self._get_valid_args(*args)
  86             return self.get_res \
  87                 if num != self._need_arg_num(self.basePath) else self.list_res
  88         return self._get_return(res, inner())
  89
  90     def query(self, query):
  91         res = self.fetch(self._get_query_uri(query),
  92                          method='GET',
  93                          headers=self.headers)
  94         return self._get_return(res, self.list_res)
  95
  96     def update(self, new=None, *args):
  97         if new:
  98             new = new.format()
  99         res = self.fetch(self._get_uri(*args),
 100                          method='PUT',
 101                          body=json.dumps(new),
 102                          headers=self.headers)
 103         return self._get_return(res, self.update_res)
 104
 105     def delete(self, *args):
 106         res = self.fetch(self._get_uri(*args),
 107                          method='DELETE',
 108                          headers=self.headers)
 109         return res.code, res.body
 110
 111     @staticmethod
 112     def _get_valid_args(*args):
 113         new_args = tuple(['%s' % arg for arg in args if arg is not None])
 114         return new_args, len(new_args)
 115
 116     def _need_arg_num(self, uri):
 117         return uri.count('%s')
 118
 119     def _get_query_uri(self, query):
 120         return self.basePath + '?' + query if query else self.basePath
 121
 122     def _get_uri(self, *args):
 123         return self._update_uri(self.basePath, *args)
 124
 125     def _update_uri(self, uri, *args):
 126         r_uri = uri
 127         new_args, num = self._get_valid_args(*args)
 128         if num != self._need_arg_num(uri):
 129             r_uri += '/%s'
 130
 131         return r_uri % tuple(['%s' % arg for arg in new_args])
 132
 133     def _get_return(self, res, cls):
 134         code = res.code
 135         body = res.body
 136         return code, self._get_return_body(code, body, cls)
 137
 138     @staticmethod
 139     def _get_return_body(code, body, cls):
 140         return cls.from_dict(json.loads(body)) if code < 300 and cls else body
 141
 142     def assert_href(self, body):
 143         self.assertIn(self.basePath, body.href)
 144
 145     def assert_create_body(self, body, req=None, *args):
 146         import inspect
 147         if not req:
 148             req = self.req_d
 149         resource_name = ''
 150         if inspect.isclass(req):
 151             resource_name = req.name
 152         elif isinstance(req, dict):
 153             resource_name = req['name']
 154         elif isinstance(req, str):
 155             resource_name = json.loads(req)['name']
 156         new_args = args + tuple([resource_name])
 157         self.assertIn(self._get_uri(*new_args), body.href)
 158
 159     @staticmethod
 160     def _clear():
 161         fake_pymongo.pods.clear()
 162         fake_pymongo.projects.clear()
 163         fake_pymongo.testcases.clear()
 164         fake_pymongo.results.clear()
 165         fake_pymongo.scenarios.clear()