slapos_cloud: Add method to clean up requests

   Sequential requests after tic would leave values on behind, so this helps to keep request clean after tic() been called. Or transaction been commited.

master/bt5/slapos_cloud/TestTemplateItem/portal_components/test.erp5.SlapOSTestCaseMixin.py

@@ -142,10 +142,9 @@ class SlapOSTestCaseMixin(testSlapOSMixin):
   _custom_additional_bt5_list = []
 
   # Used by testSlapOSERP5GroupRoleSecurity.TestSlapOSGroupRoleSecurityCoverage for
-  # searh classes for assert overage
+  # search classes for assert overage
   security_group_role_test_id_list = ['test.erp5.testSlapOSERP5GroupRoleSecurity']
 
-
   def afterSetUp(self):
     testSlapOSMixin.afterSetUp(self)
     self.changeSkin('View')
@@ -156,6 +155,14 @@ class SlapOSTestCaseMixin(testSlapOSMixin):
     """Overwrite this function on project context to tweak production focus tests"""
     pass
 
+  def cleanUpRequest(self):
+    """ set None some values that can cause problems in tests
+    """
+    for key in self.portal.REQUEST.keys():
+      if key.endswith("_inProgress"):
+        # Reset values set on script_ComputeNode_requestSoftwareReleaseChange
+        self.portal.REQUEST.set(key, None)
+
   def addAccountingManagerAssignment(self, person):
     person.newContent(
       portal_type='Assignment',
@@ -290,7 +297,7 @@ class SlapOSTestCaseMixin(testSlapOSMixin):
       project_reference=project.getReference()
     )
  
-     # As the software url does not match any service, and any trade condition
+    # As the software url does not match any service, and any trade condition
     # no instance is automatically created.
     # except if we fake Item_getSubscriptionStatus
     with TemporaryAlarmScript(self.portal, 'Item_getSubscriptionStatus', "'subscribed'"):
@@ -352,7 +359,6 @@ class SlapOSTestCaseMixin(testSlapOSMixin):
     self.portal.portal_workflow._jumpToStateFor(self.software_instance, 'start_requested')
     self.software_instance.validate()
 
-
     self.requested_software_instance.edit(
         title=self.generateNewSoftwareTitle(),
         reference="TESTSI-%s" % self.generateNewId(),