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.db.api.DB',
  45                                      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     def get_app(self):
  53         from opnfv_testapi.cmd import server
  54         return server.make_app()
  55
  56     def create_d(self, *args):
  57         return self.create(self.req_d, *args)
  58
  59     def create_e(self, *args):
  60         return self.create(self.req_e, *args)
  61
  62     def create(self, req=None, *args):
  63         return self.create_help(self.basePath, req, *args)
  64
  65     def create_help(self, uri, req, *args):
  66         if req and not isinstance(req, str) and hasattr(req, 'format'):
  67             req = req.format()
  68         res = self.fetch(self._update_uri(uri, *args),
  69                          method='POST',
  70                          body=json.dumps(req),
  71                          headers=self.headers)
  72
  73         return self._get_return(res, self.create_res)
  74
  75     def get(self, *args):
  76         res = self.fetch(self._get_uri(*args),
  77                          method='GET',
  78                          headers=self.headers)
  79
  80         def inner():
  81             new_args, num = self._get_valid_args(*args)
  82             return self.get_res \
  83                 if num != self._need_arg_num(self.basePath) else self.list_res
  84         return self._get_return(res, inner())
  85
  86     def query(self, query):
  87         res = self.fetch(self._get_query_uri(query),
  88                          method='GET',
  89                          headers=self.headers)
  90         return self._get_return(res, self.list_res)
  91
  92     def update(self, new=None, *args):
  93         if new:
  94             new = new.format()
  95         res = self.fetch(self._get_uri(*args),
  96                          method='PUT',
  97                          body=json.dumps(new),
  98                          headers=self.headers)
  99         return self._get_return(res, self.update_res)
 100
 101     def delete(self, *args):
 102         res = self.fetch(self._get_uri(*args),
 103                          method='DELETE',
 104                          headers=self.headers)
 105         return res.code, res.body
 106
 107     @staticmethod
 108     def _get_valid_args(*args):
 109         new_args = tuple(['%s' % arg for arg in args if arg is not None])
 110         return new_args, len(new_args)
 111
 112     def _need_arg_num(self, uri):
 113         return uri.count('%s')
 114
 115     def _get_query_uri(self, query):
 116         return self.basePath + '?' + query if query else self.basePath
 117
 118     def _get_uri(self, *args):
 119         return self._update_uri(self.basePath, *args)
 120
 121     def _update_uri(self, uri, *args):
 122         r_uri = uri
 123         new_args, num = self._get_valid_args(*args)
 124         if num != self._need_arg_num(uri):
 125             r_uri += '/%s'
 126
 127         return r_uri % tuple(['%s' % arg for arg in new_args])
 128
 129     def _get_return(self, res, cls):
 130         code = res.code
 131         body = res.body
 132         return code, self._get_return_body(code, body, cls)
 133
 134     @staticmethod
 135     def _get_return_body(code, body, cls):
 136         return cls.from_dict(json.loads(body)) if code < 300 and cls else body
 137
 138     def assert_href(self, body):
 139         self.assertIn(self.basePath, body.href)
 140
 141     def assert_create_body(self, body, req=None, *args):
 142         import inspect
 143         if not req:
 144             req = self.req_d
 145         resource_name = ''
 146         if inspect.isclass(req):
 147             resource_name = req.name
 148         elif isinstance(req, dict):
 149             resource_name = req['name']
 150         elif isinstance(req, str):
 151             resource_name = json.loads(req)['name']
 152         new_args = args + tuple([resource_name])
 153         self.assertIn(self._get_uri(*new_args), body.href)
 154
 155     @staticmethod
 156     def _clear():
 157         fake_pymongo.pods.clear()
 158         fake_pymongo.projects.clear()
 159         fake_pymongo.testcases.clear()
 160         fake_pymongo.results.clear()
 161         fake_pymongo.scenarios.clear()