public void test_getAdaptiveExtension_inject() throws Exception {
Ext6 ext = ExtensionLoader.getExtensionLoader(Ext6.class).getAdaptiveExtension();
Config config = Config.fromKv("protocol", "p1", "host", "1.2.3.4", "port", "1010", "path", "path1", "ext6", "impl1");
assertEquals("Ext6Impl1-echo-Ext1Impl1-echo", ext.echo(config, "ha"));
config = config.addConfig("ext1", "impl2");
assertEquals("Ext6Impl1-echo-Ext1Impl2-echo", ext.echo(config, "ha"));
}