fix violation of import rule in TestAPI

TestAPI violate import rule of OpenStack Style a lot, like
Do not import objects, only modules
Do not import more than one module per line 
Alphabetically order your imports by the full module path
This patch is mean to fix them.

Change-Id: Ia05b944a74b3f443c9101a9840f613f9a6f5ae49
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

1 files changed, 16 insertions, 14 deletions

diff --git a/testapi/opnfv_testapi/resources/result_handlers.py b/testapi/opnfv_testapi/resources/result_handlers.py
index 2a1ed56..d41ba48 100644
--- a/testapi/opnfv_testapi/resources/result_handlers.py
+++ b/testapi/opnfv_testapi/resources/result_handlers.py
@@ -6,30 +6,32 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
-from datetime import datetime, timedelta
+from datetime import datetime
+from datetime import timedelta
 
-from bson.objectid import ObjectId
-from tornado.web import HTTPError
+from bson import objectid
+from tornado import web
 
-from opnfv_testapi.common.constants import HTTP_BAD_REQUEST, HTTP_NOT_FOUND
-from opnfv_testapi.resources.handlers import GenericApiHandler
-from opnfv_testapi.resources.result_models import TestResult
+from opnfv_testapi.common import constants
+from opnfv_testapi.resources import handlers
+from opnfv_testapi.resources import result_models
 from opnfv_testapi.tornado_swagger import swagger
 
 
-class GenericResultHandler(GenericApiHandler):
+class GenericResultHandler(handlers.GenericApiHandler):
     def __init__(self, application, request, **kwargs):
         super(GenericResultHandler, self).__init__(application,
                                                    request,
                                                    **kwargs)
         self.table = self.db_results
-        self.table_cls = TestResult
+        self.table_cls = result_models.TestResult
 
     def get_int(self, key, value):
         try:
             value = int(value)
         except:
-            raise HTTPError(HTTP_BAD_REQUEST, '{} must be int'.format(key))
+            raise web.HTTPError(constants.HTTP_BAD_REQUEST,
+                                '{} must be int'.format(key))
         return value
 
     def set_query(self):
@@ -144,14 +146,14 @@ class ResultsCLHandler(GenericResultHandler):
 
         def pod_error(data):
             message = 'Could not find pod [{}]'.format(data.pod_name)
-            return HTTP_NOT_FOUND, message
+            return constants.HTTP_NOT_FOUND, message
 
         def project_query(data):
             return {'name': data.project_name}
 
         def project_error(data):
             message = 'Could not find project [{}]'.format(data.project_name)
-            return HTTP_NOT_FOUND, message
+            return constants.HTTP_NOT_FOUND, message
 
         def testcase_query(data):
             return {'project_name': data.project_name, 'name': data.case_name}
@@ -159,7 +161,7 @@ class ResultsCLHandler(GenericResultHandler):
         def testcase_error(data):
             message = 'Could not find testcase [{}] in project [{}]'\
                 .format(data.case_name, data.project_name)
-            return HTTP_NOT_FOUND, message
+            return constants.HTTP_NOT_FOUND, message
 
         miss_checks = ['pod_name', 'project_name', 'case_name']
         db_checks = [('pods', True, pod_query, pod_error),
@@ -178,7 +180,7 @@ class ResultsGURHandler(GenericResultHandler):
             @raise 404: test result not exist
         """
         query = dict()
-        query["_id"] = ObjectId(result_id)
+        query["_id"] = objectid.ObjectId(result_id)
         self._get_one(query)
 
     @swagger.operation(nickname="updateTestResultById")
@@ -193,6 +195,6 @@ class ResultsGURHandler(GenericResultHandler):
             @raise 404: result not exist
             @raise 403: nothing to update
         """
-        query = {'_id': ObjectId(result_id)}
+        query = {'_id': objectid.ObjectId(result_id)}
         db_keys = []
         self._update(query, db_keys)