@AfterAll
    public static void deconstructBlueprintAndExecutor() throws InterruptedException {
        blueprint.deconstruct();
        blueprint = null;
        executor.shutdown();
        if (!executor.awaitTermination(1, TimeUnit.MINUTES)) {
            throw new RuntimeException("Failed to shutdown executor");
        }
        executor = null;
    }
Functional testing of {@link JsonRenderer}.

@author Steinar Knutsen
@author bratseth
container-search/src/test/java/com/yahoo/search/rendering/JsonRendererTestCase.java