String componentName = "testComponent";

        ComponentUtil.register(testInstance, componentName);

        assertTrue(ComponentUtil.hasComponent(componentName));
    }

    public void test_hasComponent_notExists() {
        assertFalse(ComponentUtil.hasComponent("nonExistentComponent"));
    }

    public void test_hasQueryParser() {
        assertFalse(ComponentUtil.hasQueryParser());

     * @return The SSO authenticator instance, or null if not found
     */
    protected SsoAuthenticator getAuthenticator() {
        final String name = getSsoType() + "Authenticator";
        if (ComponentUtil.hasComponent(name)) {
            return ComponentUtil.getComponent(name);
        }
        return null;
    }

    /**
     * Gets the configured SSO type from the system configuration.
     *