Prevent test actions from outputting an extra execution graph node.

PiperOrigin-RevId: 570076051
Change-Id: I5ce0799463ca6b86f94302a9e887154260e4e077

src/main/java/com/google/devtools/build/lib/runtime/ExecutionGraphModule.java

@@ -699,6 +699,12 @@ void enqueue(Action action, long startMillis, long finishMillis) {
       if (outputToNode.containsKey(getFirstOutput(action, action.getOutputs()))) {
         return;
       }
+      if (action.getMnemonic().equals("TestRunner")) {
+        // Test actions have a different primary output than their spawns, which would result in
+        // them recording an extra node. See b/290959382. Since test actions should always have/
+        // spawns, we can just skip them here.
+        return;
+      }
       enqueue(actionToNode(action, startMillis, finishMillis).toByteArray());
     }