Dummy HandingPattern implementation for unit tests

2009-10-01 01:51:47 +02:00 · 2009-10-01 01:51:47 +02:00 · effbb49afb
commit effbb49afb
parent bb45ad67d8
1 changed files with 31 additions and 0 deletions
--- a/src/proc/control/handling-patterns.hpp
+++ b/src/proc/control/handling-patterns.hpp
@ -151,6 +151,37 @@ namespace control {
    
    
    
+    /**
+     * Handling Pattern: invoke command directly and without any integration
+     * with other facilities. This pattern is intended to be used for unit tests.
+     */
+    class InvokeDirectly
+      : public HandlingPattern
+      {
+        void
+        perform (CommandImpl& command)  const
+          {
+            REQUIRE (command.canExec());
+            command.invokeCapture();
+            command.invokeOperation();
+          }
+        
+        void
+        revert(CommandImpl& command)  const
+          {
+            REQUIRE (command.canUndo());
+            command.invokeUndo();
+          }
+        
+        bool
+        isValid()  const
+          {
+            return true;
+          }
+      };
+    
+    
+