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/**
* Copyright 2012-2020 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.reactive;
import feign.Contract;
import feign.Param;
import feign.RequestLine;
import feign.reactive.ReactiveDelegatingContract;
import io.reactivex.Flowable;
import java.util.stream.Stream;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
public class ReactiveDelegatingContractTest {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void onlyReactiveReturnTypesSupported() {
this.thrown.expect(IllegalArgumentException.class);
Contract contract = new ReactiveDelegatingContract(new Contract.Default());
contract.parseAndValidateMetadata(TestSynchronousService.class);
}
@Test
public void reactorTypes() {
Contract contract = new ReactiveDelegatingContract(new Contract.Default());
contract.parseAndValidateMetadata(TestReactorService.class);
}
@Test
public void reactivexTypes() {
Contract contract = new ReactiveDelegatingContract(new Contract.Default());
contract.parseAndValidateMetadata(TestReactiveXService.class);
}
@Test
public void streamsAreNotSupported() {
this.thrown.expect(IllegalArgumentException.class);
Contract contract = new ReactiveDelegatingContract(new Contract.Default());
contract.parseAndValidateMetadata(StreamsService.class);
}
public interface TestSynchronousService {
@RequestLine("GET /version")
String version();
}
public interface TestReactiveXService {
@RequestLine("GET /version")
Flowable<String> version();
}
public interface TestReactorService {
@RequestLine("GET /version")
Mono<String> version();
@RequestLine("GET /users/{username}")
Flux<String> user(@Param("username") String username);
}
public interface StreamsService {
@RequestLine("GET /version")
Mono<Stream<String>> version();
}
}