context.setAttribute(HttpClientContext.HTTP_ROUTE, new HttpRoute(this.target, null, this.proxy, false));
context.setAttribute(HttpClientContext.TARGET_AUTH_STATE, this.targetState);
context.setAttribute(HttpClientContext.PROXY_AUTH_STATE, this.proxyState);
context.setAttribute(HttpClientContext.AUTH_CACHE, null);
final HttpRequestInterceptor interceptor = new RequestAuthCache();
interceptor.process(request, context);
Assert.assertNull(this.targetState.getAuthScheme());
Assert.assertNull(this.targetState.getCredentials());
Assert.assertNull(this.proxyState.getAuthScheme());
Assert.assertNull(this.proxyState.getCredentials());
}