feat: expose Role permissions for editing

tests/forms/test_schema.py

@@ -221,3 +221,34 @@ class TestRoleRefs(DataTestCase):
         self.assertEqual(len(widget.values), 2)
         self.assertEqual(widget.values[0][1], "Administrator")
         self.assertEqual(widget.values[1][1], "Blokes")
+
+
+class TestPermissions(DataTestCase):
+
+    def setUp(self):
+        self.setup_db()
+        self.request = testing.DummyRequest(wutta_config=self.config)
+
+    def test_widget_maker(self):
+
+        # no supported permissions
+        permissions = {}
+        typ = mod.Permissions(self.request, permissions)
+        widget = typ.widget_maker()
+        self.assertEqual(len(widget.values), 0)
+
+        # supported permissions are morphed to values
+        permissions = {
+            'widgets': {
+                'label': "Widgets",
+                'perms': {
+                    'widgets.polish': {
+                        'label': "Polish the widgets",
+                    },
+                },
+            },
+        }
+        typ = mod.Permissions(self.request, permissions)
+        widget = typ.widget_maker()
+        self.assertEqual(len(widget.values), 1)
+        self.assertEqual(widget.values[0], ('widgets.polish', "Polish the widgets"))