Example usage for com.squareup.okhttp Interceptor Interceptor

List of usage examples for com.squareup.okhttp Interceptor Interceptor

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In this page you can find the example usage for com.squareup.okhttp Interceptor Interceptor.

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Interceptor

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From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

@Test
public void networkInterceptorsObserveNetworkHeaders() throws Exception {
    server.enqueue(new MockResponse().setBody(gzip("abcabcabc")).addHeader("Content-Encoding: gzip"));

    client.networkInterceptors().add(new Interceptor() {
        @Override/*from  w  w w .  j  a va2 s.c  o  m*/
        public Response intercept(Chain chain) throws IOException {
            // The network request has everything: User-Agent, Host, Accept-Encoding.
            Request networkRequest = chain.request();
            assertNotNull(networkRequest.header("User-Agent"));
            assertEquals(server.get().getHostName() + ":" + server.get().getPort(),
                    networkRequest.header("Host"));
            assertNotNull(networkRequest.header("Accept-Encoding"));

            // The network response also has everything, including the raw gzipped content.
            Response networkResponse = chain.proceed(networkRequest);
            assertEquals("gzip", networkResponse.header("Content-Encoding"));
            return networkResponse;
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).build();

    // No extra headers in the application's request.
    assertNull(request.header("User-Agent"));
    assertNull(request.header("Host"));
    assertNull(request.header("Accept-Encoding"));

    // No extra headers in the application's response.
    Response response = FiberOkHttpUtil.executeInFiber(client, request);
    assertNull(request.header("Content-Encoding"));
    assertEquals("abcabcabc", response.body().string());
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

private void rewriteRequestToServer(List<Interceptor> interceptors) throws Exception {
    server.enqueue(new MockResponse());

    interceptors.add(new Interceptor() {
        @Override//from w  ww  .  j  av a2s.  c om
        public Response intercept(Chain chain) throws IOException {
            Request originalRequest = chain.request();
            return chain.proceed(originalRequest.newBuilder().method("POST", uppercase(originalRequest.body()))
                    .addHeader("OkHttp-Intercepted", "yep").build());
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).addHeader("Original-Header", "foo")
            .method("PUT", RequestBody.create(MediaType.parse("text/plain"), "abc")).build();

    FiberOkHttpUtil.executeInFiber(client, request);

    RecordedRequest recordedRequest = server.takeRequest();
    assertEquals("ABC", recordedRequest.getBody().readUtf8());
    assertEquals("foo", recordedRequest.getHeader("Original-Header"));
    assertEquals("yep", recordedRequest.getHeader("OkHttp-Intercepted"));
    assertEquals("POST", recordedRequest.getMethod());
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

private void rewriteResponseFromServer(List<Interceptor> interceptors) throws Exception {
    server.enqueue(new MockResponse().addHeader("Original-Header: foo").setBody("abc"));

    interceptors.add(new Interceptor() {
        @Override/*from  w  w w . ja  v  a2s .  c o m*/
        public Response intercept(Chain chain) throws IOException {
            Response originalResponse = chain.proceed(chain.request());
            return originalResponse.newBuilder().body(uppercase(originalResponse.body()))
                    .addHeader("OkHttp-Intercepted", "yep").build();
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).build();

    Response response = FiberOkHttpUtil.executeInFiber(client, request);
    assertEquals("ABC", response.body().string());
    assertEquals("yep", response.header("OkHttp-Intercepted"));
    assertEquals("foo", response.header("Original-Header"));
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

private void multipleInterceptors(List<Interceptor> interceptors) throws Exception {
    server.enqueue(new MockResponse());

    interceptors.add(new Interceptor() {
        @Override//from www.j  a  v  a2 s  .  c  om
        public Response intercept(Chain chain) throws IOException {
            Request originalRequest = chain.request();
            Response originalResponse = chain
                    .proceed(originalRequest.newBuilder().addHeader("Request-Interceptor", "Android") // 1. Added first.
                            .build());
            return originalResponse.newBuilder().addHeader("Response-Interceptor", "Donut") // 4. Added last.
                    .build();
        }
    });
    interceptors.add(new Interceptor() {
        @Override
        public Response intercept(Chain chain) throws IOException {
            Request originalRequest = chain.request();
            Response originalResponse = chain
                    .proceed(originalRequest.newBuilder().addHeader("Request-Interceptor", "Bob") // 2. Added second.
                            .build());
            return originalResponse.newBuilder().addHeader("Response-Interceptor", "Cupcake") // 3. Added third.
                    .build();
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).build();

    Response response = FiberOkHttpUtil.executeInFiber(client, request);
    assertEquals(Arrays.asList("Cupcake", "Donut"), response.headers("Response-Interceptor"));

    RecordedRequest recordedRequest = server.takeRequest();
    assertEquals(Arrays.asList("Android", "Bob"), recordedRequest.getHeaders().values("Request-Interceptor"));
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

private void asyncInterceptors(List<Interceptor> interceptors) throws Exception {
    server.enqueue(new MockResponse());

    interceptors.add(new Interceptor() {
        @Override//ww w  .j a  v a2  s  .  c  o m
        public Response intercept(Chain chain) throws IOException {
            Response originalResponse = chain.proceed(chain.request());
            return originalResponse.newBuilder().addHeader("OkHttp-Intercepted", "yep").build();
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).build();
    client.newCall(request).enqueue(callback);

    callback.await(request.url()).assertCode(200).assertHeader("OkHttp-Intercepted", "yep");
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

@Test
public void applicationInterceptorsCanMakeMultipleRequestsToServer() throws Exception {
    server.enqueue(new MockResponse().setBody("a"));
    server.enqueue(new MockResponse().setBody("b"));

    client.interceptors().add(new Interceptor() {
        @Override/* ww  w  . ja  va 2 s  . c  o m*/
        public Response intercept(Chain chain) throws IOException {
            chain.proceed(chain.request());
            return chain.proceed(chain.request());
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).build();

    Response response = FiberOkHttpUtil.executeInFiber(client, request);
    assertEquals(response.body().string(), "b");
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

/** Make sure interceptors can interact with the OkHttp client. */
@Test/*  w  w  w .  j av a  2 s .co m*/
public void interceptorMakesAnUnrelatedRequest() throws Exception {
    server.enqueue(new MockResponse().setBody("a")); // Fetched by interceptor.
    server.enqueue(new MockResponse().setBody("b")); // Fetched directly.

    client.interceptors().add(new Interceptor() {
        @Override
        public Response intercept(Chain chain) throws IOException {
            if (chain.request().url().getPath().equals("/b")) {
                Request requestA = new Request.Builder().url(server.getUrl("/a")).build();
                Response responseA = null;
                try {
                    responseA = FiberOkHttpUtil.executeInFiber(client, requestA);
                } catch (InterruptedException ex) {
                    throw new AssertionError(ex);
                }
                assertEquals("a", responseA.body().string());
            }

            return chain.proceed(chain.request());
        }
    });

    Request requestB = new Request.Builder().url(server.getUrl("/b")).build();
    Response responseB = FiberOkHttpUtil.executeInFiber(client, requestB);
    assertEquals("b", responseB.body().string());
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

/** Make sure interceptors can interact with the OkHttp client asynchronously. */
@Test//from   ww w.j a  v a 2s .  co  m
public void interceptorMakesAnUnrelatedAsyncRequest() throws Exception {
    server.enqueue(new MockResponse().setBody("a")); // Fetched by interceptor.
    server.enqueue(new MockResponse().setBody("b")); // Fetched directly.

    client.interceptors().add(new Interceptor() {
        @Override
        public Response intercept(Chain chain) throws IOException {
            if (chain.request().url().getPath().equals("/b")) {
                Request requestA = new Request.Builder().url(server.getUrl("/a")).build();

                try {
                    RecordingCallback callbackA = new RecordingCallback();
                    client.newCall(requestA).enqueue(callbackA);
                    callbackA.await(requestA.url()).assertBody("a");
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }

            return chain.proceed(chain.request());
        }
    });

    Request requestB = new Request.Builder().url(server.getUrl("/b")).build();
    RecordingCallback callbackB = new RecordingCallback();
    client.newCall(requestB).enqueue(callbackB);
    callbackB.await(requestB.url()).assertBody("b");
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

/**
 * When an interceptor throws an unexpected exception, synchronous callers can catch it and deal
 * with it.//  w w w .j  a v  a  2  s.  co m
 *
 * TODO(jwilson): test that resources are not leaked when this happens.
 */
private void interceptorThrowsRuntimeExceptionSynchronous(List<Interceptor> interceptors) throws Exception {
    interceptors.add(new Interceptor() {
        @Override
        public Response intercept(Chain chain) throws IOException {
            throw new RuntimeException("boom!");
        }
    });

    Request request = new Request.Builder().url(server.getUrl("/")).build();

    try {
        FiberOkHttpUtil.executeInFiber(client, request);
        fail();
    } catch (RuntimeException expected) {
        assertEquals("boom!", expected.getMessage());
    }
}

From source file:co.paralleluniverse.fibers.okhttp.InterceptorTest.java

License:Open Source License

@Test
public void networkInterceptorModifiedRequestIsReturned()
        throws IOException, InterruptedException, ExecutionException {
    server.enqueue(new MockResponse());

    Interceptor modifyHeaderInterceptor = new Interceptor() {
        @Override/*from   w ww  . ja va2  s  .  c o  m*/
        public Response intercept(Chain chain) throws IOException {
            return chain
                    .proceed(chain.request().newBuilder().header("User-Agent", "intercepted request").build());
        }
    };

    client.networkInterceptors().add(modifyHeaderInterceptor);

    Request request = new Request.Builder().url(server.getUrl("/")).header("User-Agent", "user request")
            .build();

    Response response = FiberOkHttpUtil.executeInFiber(client, request);
    assertNotNull(response.request().header("User-Agent"));
    assertEquals("user request", response.request().header("User-Agent"));
    assertEquals("intercepted request", response.networkResponse().request().header("User-Agent"));
}