/*
* Copyright (C) 2015 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package retrofit2.adapter.rxjava2;
import io.reactivex.Maybe;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.http.GET;
import java.io.IOException;
import static okhttp3.mockwebserver.SocketPolicy.DISCONNECT_AFTER_REQUEST;
import static org.assertj.core.api.Assertions.assertThat;
public final class MaybeTest {
@Rule public final MockWebServer server = new MockWebServer();
@Rule public final RecordingMaybeObserver.Rule observerRule = new RecordingMaybeObserver.Rule();
interface Service {
@GET("/") Maybe<String> body();
@GET("/") Maybe<Response<String>> response();
@GET("/") Maybe<Result<String>> result();
}
private Service service;
@Before public void setUp() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(server.url("/"))
.addConverterFactory(new StringConverterFactory())
.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
.build();
service = retrofit.create(Service.class);
}
@Test public void bodySuccess200() {
server.enqueue(new MockResponse().setBody("Hi"));
RecordingMaybeObserver<String> observer = observerRule.create();
service.body().subscribe(observer);
observer.assertValue("Hi");
}
@Test public void bodySuccess404() {
server.enqueue(new MockResponse().setResponseCode(404));
RecordingMaybeObserver<String> observer = observerRule.create();
service.body().subscribe(observer);
// Required for backwards compatibility.
observer.assertError(HttpException.class, "HTTP 404 Client Error");
}
@Test public void bodyFailure() {
server.enqueue(new MockResponse().setSocketPolicy(DISCONNECT_AFTER_REQUEST));
RecordingMaybeObserver<String> observer = observerRule.create();
service.body().subscribe(observer);
observer.assertError(IOException.class);
}
@Test public void responseSuccess200() {
server.enqueue(new MockResponse().setBody("Hi"));
RecordingMaybeObserver<Response<String>> observer = observerRule.create();
service.response().subscribe(observer);
Response<String> response = observer.takeValue();
assertThat(response.isSuccessful()).isTrue();
}
@Test public void responseSuccess404() {
server.enqueue(new MockResponse().setResponseCode(404));
RecordingMaybeObserver<Response<String>> observer = observerRule.create();
service.response().subscribe(observer);
assertThat(observer.takeValue().isSuccessful()).isFalse();
}
@Test public void responseFailure() {
server.enqueue(new MockResponse().setSocketPolicy(DISCONNECT_AFTER_REQUEST));
RecordingMaybeObserver<Response<String>> observer = observerRule.create();
service.response().subscribe(observer);
observer.assertError(IOException.class);
}
@Test public void resultSuccess200() {
server.enqueue(new MockResponse().setBody("Hi"));
RecordingMaybeObserver<Result<String>> observer = observerRule.create();
service.result().subscribe(observer);
Result<String> result = observer.takeValue();
assertThat(result.isError()).isFalse();
assertThat(result.response().isSuccessful()).isTrue();
}
@Test public void resultSuccess404() {
server.enqueue(new MockResponse().setResponseCode(404));
RecordingMaybeObserver<Result<String>> observer = observerRule.create();
service.result().subscribe(observer);
Result<String> result = observer.takeValue();
assertThat(result.isError()).isFalse();
assertThat(result.response().isSuccessful()).isFalse();
}
@Test public void resultFailure() {
server.enqueue(new MockResponse().setSocketPolicy(DISCONNECT_AFTER_REQUEST));
RecordingMaybeObserver<Result<String>> observer = observerRule.create();
service.result().subscribe(observer);
Result<String> result = observer.takeValue();
assertThat(result.isError()).isTrue();
assertThat(result.error()).isInstanceOf(IOException.class);
}
}