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Java example source code file (HttpUtilTest.java)

This example Java source code file (HttpUtilTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

charset=utf-8, chunked, defaulthttpheaders, foo, httpheaders, httpmessage, httputiltest, list, test, text/html, util

The HttpUtilTest.java Java example source code

/*
 * Copyright 2015 The Netty Project
 *
 * The Netty Project 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 io.netty.handler.codec.http;

import io.netty.util.CharsetUtil;
import org.junit.Test;

import java.nio.charset.StandardCharsets;
import java.util.List;

import static io.netty.handler.codec.http.HttpHeadersTestUtils.of;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

public class HttpUtilTest {

    @Test
    public void testRemoveTransferEncodingIgnoreCase() {
        HttpMessage message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        message.headers().set(HttpHeaderNames.TRANSFER_ENCODING, "Chunked");
        assertFalse(message.headers().isEmpty());
        HttpUtil.setTransferEncodingChunked(message, false);
        assertTrue(message.headers().isEmpty());
    }

    // Test for https://github.com/netty/netty/issues/1690
    @Test
    public void testGetOperations() {
        HttpHeaders headers = new DefaultHttpHeaders();
        headers.add(of("Foo"), of("1"));
        headers.add(of("Foo"), of("2"));

        assertEquals("1", headers.get(of("Foo")));

        List<String> values = headers.getAll(of("Foo"));
        assertEquals(2, values.size());
        assertEquals("1", values.get(0));
        assertEquals("2", values.get(1));
    }

    @Test
    public void testGetCharsetAsRawString() {
        HttpMessage message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=\"utf8\"");
        assertEquals("\"utf8\"", HttpUtil.getCharsetAsString(message));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html");
        assertNull(HttpUtil.getCharsetAsString(message));
    }

    @Test
    public void testGetCharset() {
        HttpMessage message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=utf-8");
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "TEXT/HTML; CHARSET=UTF-8");
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message));
    }

    @Test
    public void testGetCharset_defaultValue() {
        HttpMessage message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html");
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(message));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html");
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message, StandardCharsets.UTF_8));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=UTFFF");
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(message));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=UTFFF");
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message, StandardCharsets.UTF_8));
    }

    @Test
    public void testGetMimeType() {
        HttpMessage message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        assertNull(HttpUtil.getMimeType(message));
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "");
        assertNull(HttpUtil.getMimeType(message));
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html");
        assertEquals("text/html", HttpUtil.getMimeType(message));
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=utf-8");
        assertEquals("text/html", HttpUtil.getMimeType(message));
    }
}

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