Examples with Callback retrofit2.Callback used on opensource projects

Example 46 with Callback

use of retrofit2.Callback in project retrofit by square.

the class CallTest method requestAfterEnqueueReturnsCachedValue.

@Test
public void requestAfterEnqueueReturnsCachedValue() throws IOException, InterruptedException {
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).addConverterFactory(new ToStringConverterFactory()).build();
    Service service = retrofit.create(Service.class);
    server.enqueue(new MockResponse());
    final AtomicInteger writeCount = new AtomicInteger();
    Object a = new Object() {

        @Override
        public String toString() {
            writeCount.incrementAndGet();
            return "Hello";
        }
    };
    Call<String> call = service.postRequestBody(a);
    final CountDownLatch latch = new CountDownLatch(1);
    call.enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            assertThat(writeCount.get()).isEqualTo(1);
            latch.countDown();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
        }
    });
    assertTrue(latch.await(10, SECONDS));
    call.request();
    assertThat(writeCount.get()).isEqualTo(1);
}

Example 47 with Callback

use of retrofit2.Callback in project retrofit by square.

the class CallTest method requestBeforeEnqueueCreates.

@Test
public void requestBeforeEnqueueCreates() throws IOException, InterruptedException {
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).addConverterFactory(new ToStringConverterFactory()).build();
    Service service = retrofit.create(Service.class);
    server.enqueue(new MockResponse());
    final AtomicInteger writeCount = new AtomicInteger();
    Object a = new Object() {

        @Override
        public String toString() {
            writeCount.incrementAndGet();
            return "Hello";
        }
    };
    Call<String> call = service.postRequestBody(a);
    call.request();
    assertThat(writeCount.get()).isEqualTo(1);
    final CountDownLatch latch = new CountDownLatch(1);
    call.enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            assertThat(writeCount.get()).isEqualTo(1);
            latch.countDown();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
        }
    });
    assertTrue(latch.await(10, SECONDS));
}

Example 48 with Callback

use of retrofit2.Callback in project retrofit by square.

the class CallTest method cancelOkHttpRequest.

@Test
public void cancelOkHttpRequest() throws InterruptedException {
    OkHttpClient client = new OkHttpClient();
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).client(client).addConverterFactory(new ToStringConverterFactory()).build();
    Service service = retrofit.create(Service.class);
    server.enqueue(new MockResponse().setSocketPolicy(SocketPolicy.NO_RESPONSE));
    Call<String> call = service.getString();
    final AtomicReference<Throwable> failureRef = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    call.enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            throw new AssertionError();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
            failureRef.set(t);
            latch.countDown();
        }
    });
    // Cancel the underlying HTTP Call. Should be reflected accurately back in the Retrofit Call.
    client.dispatcher().cancelAll();
    assertThat(call.isCanceled()).isTrue();
    assertTrue(latch.await(10, SECONDS));
    assertThat(failureRef.get()).isInstanceOf(IOException.class).hasMessage("Canceled");
}

Example 49 with Callback

use of retrofit2.Callback in project retrofit by square.

the class CallTest method cancelBeforeEnqueue.

@Test
public void cancelBeforeEnqueue() throws Exception {
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).addConverterFactory(new ToStringConverterFactory()).build();
    Service service = retrofit.create(Service.class);
    Call<String> call = service.getString();
    call.cancel();
    assertThat(call.isCanceled()).isTrue();
    final AtomicReference<Throwable> failureRef = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    call.enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            throw new AssertionError();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
            failureRef.set(t);
            latch.countDown();
        }
    });
    assertTrue(latch.await(10, SECONDS));
    assertThat(failureRef.get()).hasMessage("Canceled");
}

Example 50 with Callback

use of retrofit2.Callback in project retrofit by square.

the class CallTest method http200Async.

@Test
public void http200Async() throws InterruptedException {
    Retrofit retrofit = new Retrofit.Builder().baseUrl(server.url("/")).addConverterFactory(new ToStringConverterFactory()).build();
    Service example = retrofit.create(Service.class);
    server.enqueue(new MockResponse().setBody("Hi"));
    final AtomicReference<Response<String>> responseRef = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    example.getString().enqueue(new Callback<String>() {

        @Override
        public void onResponse(Call<String> call, Response<String> response) {
            responseRef.set(response);
            latch.countDown();
        }

        @Override
        public void onFailure(Call<String> call, Throwable t) {
            t.printStackTrace();
        }
    });
    assertTrue(latch.await(10, SECONDS));
    Response<String> response = responseRef.get();
    assertThat(response.isSuccessful()).isTrue();
    assertThat(response.body()).isEqualTo("Hi");
}