access_token: simplify transaction management in tests

also update _createPerson to reindex, as said in the docstring

bt5/erp5_access_token/TestTemplateItem/portal_components/test.erp5.testERP5AccessTokenSkins.py

 # Copyright (c) 2002-2013 Nexedi SA and Contributors. All Rights Reserved.
 
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
-import transaction
 
 class TestERP5AccessTokenSkins(ERP5TypeTestCase):
 
@@ -19,10 +18,8 @@ class TestERP5AccessTokenSkins(ERP5TypeTestCase):
     """
     This is ran before anything, used to set the environment
     """
-    self.portal = self.getPortalObject()
     self.new_id = self.generateNewId()
     self._setupAccessTokenExtraction()
-    transaction.commit()
     self.tic()
 
   def _setupAccessTokenExtraction(self):
@@ -38,7 +35,7 @@ class TestERP5AccessTokenSkins(ERP5TypeTestCase):
       self.test_token_extraction_id = access_extraction_list[0].getId()
     elif len(access_extraction_list) > 1:
       raise ValueError
-    transaction.commit()
+    self.commit()
 
   def _createPerson(self, new_id):
     """Creates a person in person module, and returns the object, after
@@ -47,7 +44,7 @@ class TestERP5AccessTokenSkins(ERP5TypeTestCase):
     person = person_module.newContent(portal_type='Person',
       user_id='TESTP-' + new_id)
     person.newContent(portal_type = 'Assignment').open()
-    transaction.commit()
+    self.tic()
     return person
 
   def _getTokenCredential(self, request):

bt5/erp5_access_token/TestTemplateItem/portal_components/test.erp5.testERP5DumbHTTPExtractionPlugin.py

@@ -32,7 +32,6 @@ from ZPublisher.HTTPRequest import HTTPRequest
 from ZPublisher.HTTPResponse import HTTPResponse
 from Products.ERP5Security.ERP5DumbHTTPExtractionPlugin import ERP5DumbHTTPExtractionPlugin
 import base64
-import transaction
 import StringIO
 
 class TestERP5DumbHTTPExtractionPlugin(ERP5TypeTestCase):
@@ -50,10 +49,8 @@ class TestERP5DumbHTTPExtractionPlugin(ERP5TypeTestCase):
     """
     This is ran before anything, used to set the environment
     """
-    self.portal = self.getPortalObject()
     self.new_id = self.generateNewId()
     self._setupDumbHTTPExtraction()
-    transaction.commit()
     self.tic()
 
   def do_fake_request(self, request_method, headers=None):
@@ -90,7 +87,7 @@ class TestERP5DumbHTTPExtractionPlugin(ERP5TypeTestCase):
       self.test_id = access_extraction_list[0].getId()
     elif len(access_extraction_list) > 1:
       raise ValueError
-    transaction.commit()
+    self.commit()
 
   def _createPerson(self, new_id, password=None):
     """Creates a person in person module, and returns the object, after
@@ -101,7 +98,7 @@ class TestERP5DumbHTTPExtractionPlugin(ERP5TypeTestCase):
     if password:
       person.setPassword(password)
     person.newContent(portal_type = 'Assignment').open()
-    transaction.commit()
+    self.tic()
     return person
 
   def test_working_authentication(self):