/*

* Copyright © 2012 The Feign Authors (feign@commonhaus.dev)

*

* 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.form.issues;

import static org.assertj.core.api.Assertions.assertThat;

import feign.Feign;

import feign.Headers;

import feign.RequestLine;

import feign.form.FormEncoder;

import feign.form.utils.UndertowServer;

import feign.jackson.JacksonEncoder;

import io.undertow.server.HttpServerExchange;

import java.util.HashMap;

import java.util.Map;

import lombok.val;

import org.junit.jupiter.api.Test;

// https://github.com/OpenFeign/feign-form/issues/63

class Issue63Test {

@Test

void test() {

try (val server = UndertowServer.builder().callback(this::handleRequest).start()) {

val client =

Feign.builder()

.encoder(new FormEncoder(new JacksonEncoder()))

.target(Client.class, server.getConnectUrl());

val data = new HashMap<String, String>();

data.put("from", "+987654321");

data.put("to", "+123456789");

data.put("body", "hello world");

assertThat(client.map(data)).isEqualTo("ok");

}

}

private void handleRequest(HttpServerExchange exchange, byte[] message) {

// assert request

assertThat(exchange.getRequestHeaders().getFirst(io.undertow.util.Headers.CONTENT_TYPE))

.isEqualTo("application/x-www-form-urlencoded; charset=UTF-8");

assertThat(message).asString().isEqualTo("from=%2B987654321&to=%2B123456789&body=hello+world");

// build response

exchange.getResponseHeaders().put(io.undertow.util.Headers.CONTENT_TYPE, "text/plain");

exchange.getResponseSender().send("ok");

}

interface Client {

@RequestLine("POST")

@Headers("Content-Type: application/x-www-form-urlencoded; charset=utf-8")

String map(Map<String, String> data);

}

}