HttpHeadersJsonSerializerTest.java

/*
 *  Copyright 2017 LINE Corporation
 *
 *  LINE Corporation licenses this file to you 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 com.linecorp.armeria.common.http;

import static net.javacrumbs.jsonunit.fluent.JsonFluentAssert.assertThatJson;

import org.junit.Test;

import com.fasterxml.jackson.databind.ObjectMapper;

import io.netty.util.AsciiString;

public class HttpHeadersJsonSerializerTest {

    private static final AsciiString NAME = AsciiString.of("a");

    private static final ObjectMapper mapper = new ObjectMapper();

    @Test
    public void singleValue() {
        assertThatJson(mapper.valueToTree(HttpHeaders.of(NAME, "0"))).isEqualTo("{\"a\":\"0\"}");
    }

    @Test
    public void multipleValues() {
        final HttpHeaders headers = new DefaultHttpHeaders();
        headers.add(NAME, "0");
        headers.add(NAME, "1");
        assertThatJson(mapper.valueToTree(headers)).isEqualTo("{\"a\":[\"0\",\"1\"]}");
    }
}