Refactor Parameter into separate Tuskar class

Change-Id: Iab3c155f2a5f67a0f8ffd4e932bab5ac789d7326

tuskar_ui/api/tuskar.py

@@ -259,17 +259,17 @@ class Plan(base.APIResourceWrapper):
                                    role.image_id_parameter_name,
                                    role.flavor_parameter_name])
             params = [p for p in params if p['name'] not in key_params]
-        return params
+        return [Parameter(p, plan=self) for p in params]
 
     def parameter(self, param_name):
         for parameter in self.parameters:
             if parameter['name'] == param_name:
-                return parameter
+                return Parameter(parameter, plan=self)
 
     def parameter_value(self, param_name, default=None):
         parameter = self.parameter(param_name)
         if parameter is not None:
-            return parameter['value']
+            return parameter.value
         return default
 
     def list_generated_parameters(self, with_prefix=True):
@@ -458,3 +458,27 @@ class Role(base.APIResourceWrapper):
     @property
     def id(self):
         return self.uuid
+
+
+class Parameter(base.APIDictWrapper):
+
+    _attrs = ['name', 'value', 'default', 'description', 'hidden', 'label']
+
+    def __init__(self, apidict, plan=None):
+        super(Parameter, self).__init__(apidict)
+        self._plan = plan
+
+    @property
+    def stripped_name(self):
+        return strip_prefix(self.name)
+
+    @property
+    def plan(self):
+        return self._plan
+
+    @property
+    def role(self):
+        if self.plan:
+            for role in self.plan.role_list:
+                if self.name.startswith(role.parameter_prefix):
+                    return role

tuskar_ui/infrastructure/parameters/tables.py

@@ -17,12 +17,18 @@ from horizon import tables
 
 
 class ParametersTable(tables.DataTable):
-    label = tables.Column('label',
-                          verbose_name=_("Parameter Name"))
+    role = tables.Column(lambda param:
+                         param.role.name if param.role else _('General'),
+                         verbose_name=_("Role"))
+    name = tables.Column('stripped_name',
+                         verbose_name=_("Parameter Name"))
     value = tables.Column('value',
                           verbose_name=_("Value"))
     description = tables.Column('description',
-                                verbose_name=("Detailed Description"))
+                                verbose_name=_("Detailed Description"))
+
+    def get_object_id(self, datum):
+        return datum.name
 
     class Meta:
         name = "parameters"

tuskar_ui/infrastructure/parameters/tests.py

@@ -19,7 +19,6 @@ from mock import patch, call  # noqa
 from openstack_dashboard.test.test_data import utils
 
 from tuskar_ui import api
-from tuskar_ui.infrastructure.parameters import views
 from tuskar_ui.test import helpers as test
 from tuskar_ui.test.test_data import tuskar_data
 
@@ -51,16 +50,6 @@ class ParametersTest(test.BaseAdminViewTests):
 
         self.assertTemplateUsed(res, 'infrastructure/parameters/index.html')
 
-    def test_param_object(self):
-        param_dict = {'parameter_group': 'Neutron',
-                      'value': '1.2.3.4',
-                      'name': 'Ip Address',
-                      'description': 'This is an IP Address'}
-
-        p = views.ServiceParameter(param_dict, 5)
-        self.assertEqual(p.id, 5)
-        self.assertEqual(p.value, '1.2.3.4')
-
     def test_service_config_get(self):
         plan = api.tuskar.Plan(self.tuskarclient_plans.first())
         role = api.tuskar.Role(self.tuskarclient_roles.first())

tuskar_ui/infrastructure/parameters/views.py

@@ -21,15 +21,6 @@ from tuskar_ui.infrastructure.parameters import forms
 from tuskar_ui.infrastructure.parameters import tables
 
 
-class ServiceParameter:
-    def __init__(self, params_dict, id):
-        self.id = id
-        self.label = params_dict.get('name')
-        self.value = params_dict.get('value')
-        self.category = params_dict.get('parameter_group')
-        self.description = params_dict.get('description')
-
-
 class ServiceConfigView(horizon.forms.ModalFormView):
     template_name = "infrastructure/parameters/service_config.html"
     form_class = forms.EditServiceConfig
@@ -55,8 +46,4 @@ class IndexView(horizon_tables.DataTableView):
 
     def get_data(self):
         plan = api.tuskar.Plan.get_the_plan(self.request)
-        base_parameters = plan.parameter_list(
-            include_key_parameters=False)
-        params = [ServiceParameter(param, ind)
-                  for ind, param in enumerate(base_parameters)]
-        return params
+        return plan.parameter_list(include_key_parameters=False)

tuskar_ui/test/api_tests/tuskar_tests.py

@@ -109,3 +109,22 @@ class TuskarAPITests(test.APITestCase):
                 self.request, plan, image)
         self.assertIsInstance(ret_val, api.tuskar.Role)
         self.assertEqual(ret_val.name, 'Controller')
+
+    def test_parameter_stripped_name(self):
+        plan = api.tuskar.Plan(self.tuskarclient_plans.first())
+        param = plan.parameter('Controller-1::count')
+
+        ret_val = param.stripped_name
+        self.assertEqual(ret_val, 'count')
+
+    def test_parameter_role(self):
+        plan = api.tuskar.Plan(self.tuskarclient_plans.first(),
+                               request=self.request)
+        param = plan.parameter('Controller-1::count')
+        roles = self.tuskarclient_roles.list()
+
+        with patch('tuskarclient.v2.roles.RoleManager.list',
+                   return_value=roles):
+            ret_val = param.role
+        self.assertIsInstance(ret_val, api.tuskar.Role)
+        self.assertEqual(ret_val.name, 'Controller')