utils/test/testapi/opnfv_testapi/tests/unit/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
  11 from tornado.web import Application
  12 from tornado.testing import AsyncHTTPTestCase
  13
  14 from opnfv_testapi.router import url_mappings
  15 from opnfv_testapi.resources.models import CreateResponse
  16 import fake_pymongo
  17
  18
  19 class TestBase(AsyncHTTPTestCase):
  20     headers = {'Content-Type': 'application/json; charset=UTF-8'}
  21
  22     def setUp(self):
  23         self.basePath = ''
  24         self.create_res = CreateResponse
  25         self.get_res = None
  26         self.list_res = None
  27         self.update_res = None
  28         self.req_d = None
  29         self.req_e = None
  30         self.addCleanup(self._clear)
  31         super(TestBase, self).setUp()
  32
  33     def get_app(self):
  34         return Application(
  35             url_mappings.mappings,
  36             db=fake_pymongo,
  37             debug=True,
  38         )
  39
  40     def create_d(self, *args):
  41         return self.create(self.req_d, *args)
  42
  43     def create_e(self, *args):
  44         return self.create(self.req_e, *args)
  45
  46     def create(self, req=None, *args):
  47         return self.create_help(self.basePath, req, *args)
  48
  49     def create_help(self, uri, req, *args):
  50         if req and not isinstance(req, str) and hasattr(req, 'format'):
  51             req = req.format()
  52         res = self.fetch(self._update_uri(uri, *args),
  53                          method='POST',
  54                          body=json.dumps(req),
  55                          headers=self.headers)
  56
  57         return self._get_return(res, self.create_res)
  58
  59     def get(self, *args):
  60         res = self.fetch(self._get_uri(*args),
  61                          method='GET',
  62                          headers=self.headers)
  63
  64         def inner():
  65             new_args, num = self._get_valid_args(*args)
  66             return self.get_res \
  67                 if num != self._need_arg_num(self.basePath) else self.list_res
  68         return self._get_return(res, inner())
  69
  70     def query(self, query):
  71         res = self.fetch(self._get_query_uri(query),
  72                          method='GET',
  73                          headers=self.headers)
  74         return self._get_return(res, self.list_res)
  75
  76     def update(self, new=None, *args):
  77         if new:
  78             new = new.format()
  79         res = self.fetch(self._get_uri(*args),
  80                          method='PUT',
  81                          body=json.dumps(new),
  82                          headers=self.headers)
  83         return self._get_return(res, self.update_res)
  84
  85     def delete(self, *args):
  86         res = self.fetch(self._get_uri(*args),
  87                          method='DELETE',
  88                          headers=self.headers)
  89         return res.code, res.body
  90
  91     @staticmethod
  92     def _get_valid_args(*args):
  93         new_args = tuple(['%s' % arg for arg in args if arg is not None])
  94         return new_args, len(new_args)
  95
  96     def _need_arg_num(self, uri):
  97         return uri.count('%s')
  98
  99     def _get_query_uri(self, query):
 100         return self.basePath + '?' + query if query else self.basePath
 101
 102     def _get_uri(self, *args):
 103         return self._update_uri(self.basePath, *args)
 104
 105     def _update_uri(self, uri, *args):
 106         r_uri = uri
 107         new_args, num = self._get_valid_args(*args)
 108         if num != self._need_arg_num(uri):
 109             r_uri += '/%s'
 110
 111         return r_uri % tuple(['%s' % arg for arg in new_args])
 112
 113     def _get_return(self, res, cls):
 114         code = res.code
 115         body = res.body
 116         return code, self._get_return_body(code, body, cls)
 117
 118     @staticmethod
 119     def _get_return_body(code, body, cls):
 120         return cls.from_dict(json.loads(body)) if code < 300 and cls else body
 121
 122     def assert_href(self, body):
 123         self.assertIn(self.basePath, body.href)
 124
 125     def assert_create_body(self, body, req=None, *args):
 126         import inspect
 127         if not req:
 128             req = self.req_d
 129         resource_name = ''
 130         if inspect.isclass(req):
 131             resource_name = req.name
 132         elif isinstance(req, dict):
 133             resource_name = req['name']
 134         elif isinstance(req, str):
 135             resource_name = json.loads(req)['name']
 136         new_args = args + tuple([resource_name])
 137         self.assertIn(self._get_uri(*new_args), body.href)
 138
 139     @staticmethod
 140     def _clear():
 141         fake_pymongo.pods.clear()
 142         fake_pymongo.projects.clear()
 143         fake_pymongo.testcases.clear()
 144         fake_pymongo.results.clear()
 145         fake_pymongo.scenarios.clear()