RepositoryStatusResource status = util.getStatus(getTestRepositoryId());
Assert.assertEquals("Repository should be auto-blocked", status.getProxyMode(), ProxyMode.BLOCKED_AUTO.name());
// stop the error server, start the healthy server
return500Server.stop();
serverResource.getServerProvider().start();
// unblock it manually
// NEXUS-4410: since this issue is implemented, the lines below are not enough,
// since NFC will still contain the artifact do be downloaded, so we need to make it manually blocked and then allow proxy