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/**
* Copyright 2012-2018 The Feign Authors
*
* 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 feign.optionals;
import feign.Feign;
import feign.RequestLine;
import feign.codec.Decoder;
import okhttp3.mockwebserver.MockResponse;
import okhttp3.mockwebserver.MockWebServer;
import org.junit.Test;
import java.io.IOException;
import java.util.Optional;
import static org.assertj.core.api.Assertions.assertThat;
public class OptionalDecoderTests {
interface OptionalInterface {
@RequestLine("GET /")
Optional<String> get();
}
@Test
public void simple404OptionalTest() throws IOException, InterruptedException {
final MockWebServer server = new MockWebServer();
server.enqueue(new MockResponse().setResponseCode(404));
server.enqueue(new MockResponse().setBody("foo"));
final OptionalInterface api = Feign.builder()
.decode404()
.decoder(new OptionalDecoder(new Decoder.Default()))
.target(OptionalInterface.class, server.url("/").toString());
assertThat(api.get().isPresent()).isFalse();
assertThat(api.get().get()).isEqualTo("foo");
}
@Test
public void simple204OptionalTest() throws IOException, InterruptedException {
final MockWebServer server = new MockWebServer();
server.enqueue(new MockResponse().setResponseCode(204));
final OptionalInterface api = Feign.builder()
.decoder(new OptionalDecoder(new Decoder.Default()))
.target(OptionalInterface.class, server.url("/").toString());
assertThat(api.get().isPresent()).isFalse();
}
}