/**

* 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;

import com.google.gson.reflect.TypeToken;

import okhttp3.mockwebserver.MockResponse;

import okhttp3.mockwebserver.MockWebServer;

import org.junit.Rule;

import org.junit.Test;

import java.lang.reflect.Type;

import java.util.List;

import feign.codec.Decoder;

import feign.codec.Encoder;

import static feign.assertj.MockWebServerAssertions.assertThat;

public class BaseApiTest {

@Rule

public final MockWebServer server = new MockWebServer();

interface BaseApi<K, M> {

@RequestLine("GET /api/{key}")

Entity<K, M> get(@Param("key") K key);

@RequestLine("POST /api")

Entities<K, M> getAll(Keys<K> keys);

}

static class Keys<K> {

List<K> keys;

}

static class Entity<K, M> {

K key;

M model;

}

static class Entities<K, M> {

List<Entity<K, M>> entities;

}

interface MyApi extends BaseApi<String, Long> {

}

@Test

public void resolvesParameterizedResult() throws InterruptedException {

server.enqueue(new MockResponse().setBody("foo"));

String baseUrl = server.url("/default").toString();

Feign.builder()

.decoder(new Decoder() {

@Override

public Object decode(Response response, Type type) {

assertThat(type)

.isEqualTo(new TypeToken<Entity<String, Long>>() {}.getType());

return null;

}

})

.target(MyApi.class, baseUrl).get("foo");

assertThat(server.takeRequest()).hasPath("/default/api/foo");

}

@Test

public void resolvesBodyParameter() throws InterruptedException {

server.enqueue(new MockResponse().setBody("foo"));

String baseUrl = server.url("/default").toString();

Feign.builder()

.encoder(new Encoder() {

@Override

public void encode(Object object, Type bodyType, RequestTemplate template) {

assertThat(bodyType)

.isEqualTo(new TypeToken<Keys<String>>() {}.getType());

}

})

.decoder(new Decoder() {

@Override

public Object decode(Response response, Type type) {

assertThat(type)

.isEqualTo(new TypeToken<Entities<String, Long>>() {}.getType());

return null;

}

})

.target(MyApi.class, baseUrl).getAll(new Keys<String>());

}

}