@Test public void proxySelector() throws Exception { server.enqueue(new MockResponse().setBody("abc")); ProxySelector proxySelector = new ProxySelector() { @Override public List<Proxy> select(URI uri) { return Collections.singletonList(socksProxy.proxy()); } @Override public void connectFailed(URI uri, SocketAddress socketAddress, IOException e) { throw new AssertionError(); } }; OkHttpClient client = new OkHttpClient.Builder().setProxySelector(proxySelector).build(); Request request = new Request.Builder().url(server.url("/")).build(); Response response = client.newCall(request).execute(); assertEquals("abc", response.body().string()); assertEquals(1, socksProxy.connectionCount()); }
@Test public void checkRemoteDNSResolve() throws Exception { // This testcase will fail if the target is resolved locally instead of through the proxy. server.enqueue(new MockResponse().setBody("abc")); OkHttpClient client = new OkHttpClient.Builder().setProxy(socksProxy.proxy()).build(); HttpUrl url = server.url("/").newBuilder().host(socksProxy.HOSTNAME_THAT_ONLY_THE_PROXY_KNOWS).build(); Request request = new Request.Builder().url(url).build(); Response response1 = client.newCall(request).execute(); assertEquals("abc", response1.body().string()); assertEquals(1, socksProxy.connectionCount()); }
@Test public void proxy() throws Exception { server.enqueue(new MockResponse().setBody("abc")); server.enqueue(new MockResponse().setBody("def")); OkHttpClient client = new OkHttpClient.Builder().setProxy(socksProxy.proxy()).build(); Request request1 = new Request.Builder().url(server.url("/")).build(); Response response1 = client.newCall(request1).execute(); assertEquals("abc", response1.body().string()); Request request2 = new Request.Builder().url(server.url("/")).build(); Response response2 = client.newCall(request2).execute(); assertEquals("def", response2.body().string()); // The HTTP calls should share a single connection. assertEquals(1, socksProxy.connectionCount()); }