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Apache CXF example source code file (HttpHeadersImplTest.java)

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

Java - Apache CXF tags/keywords

complex_header, exception, httpheaders, httpheadersimpl, httpheadersimpl, list, locale, message, metadatamap, metadatamap, string, string, test, test, util

The Apache CXF HttpHeadersImplTest.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF 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 org.apache.cxf.jaxrs.impl;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;

import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.easymock.classextension.EasyMock;
import org.easymock.classextension.IMocksControl;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class HttpHeadersImplTest extends Assert {
    
    private IMocksControl control;
    
    @Before
    public void setUp() {
        control = EasyMock.createNiceControl();
    }

    @Test
    public void testGetHeaderNameValue() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = 
            createHeader("COMPLEX_HEADER",  "b=c; param=c, a=b;param=b");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<String> values = h.getRequestHeader("COMPLEX_HEADER");
        assertNotNull(values);
        assertEquals(2, values.size());
        assertEquals("b=c; param=c", values.get(0));
        assertEquals("a=b;param=b", values.get(1));
    }
    
    @Test
    public void testGetHeaderWithQuotes1() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = createHeader("COMPLEX_HEADER", 
            "a1=\"a\", a2=\"a\";param, b, b;param, c1=\"c, d, e\", "
            + "c2=\"c, d, e\";param, a=b, a=b;p=p1, a2=\"a\";param=p,"
            + "a3=\"a\";param=\"p,b\"");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<String> values = h.getRequestHeader("COMPLEX_HEADER");
        assertNotNull(values);
        assertEquals(10, values.size());
        assertEquals("a1=\"a\"", values.get(0));
        assertEquals("a2=\"a\";param", values.get(1));
        assertEquals("b", values.get(2));
        assertEquals("b;param", values.get(3));
        assertEquals("c1=\"c, d, e\"", values.get(4));
        assertEquals("c2=\"c, d, e\";param", values.get(5));
        assertEquals("a=b", values.get(6));
        assertEquals("a=b;p=p1", values.get(7));
        assertEquals("a2=\"a\";param=p", values.get(8));
        assertEquals("a3=\"a\";param=\"p,b\"", values.get(9));
    }
    
    @Test
    public void testGetHeaderWithQuotes2() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = 
            createHeader("X-WSSE", "UsernameToken Username=\"Foo\", Nonce=\"bar\"");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<String> values = h.getRequestHeader("X-WSSE");
        assertNotNull(values);
        assertEquals(3, values.size());
        assertEquals("UsernameToken", values.get(0));
        assertEquals("Username=\"Foo\"", values.get(1));
        assertEquals("Nonce=\"bar\"", values.get(2));
    }
    
    @Test
    public void testGetHeaderWithQuotes3() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = 
            createHeader("COMPLEX_HEADER", "\"value with space\"");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<String> values = h.getRequestHeader("COMPLEX_HEADER");
        assertNotNull(values);
        assertEquals(1, values.size());
        assertEquals("value with space", values.get(0));
        
    }
    
    
    @Test
    public void testGetHeaders() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        EasyMock.expectLastCall().andReturn(createHeaders());
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        MultivaluedMap<String, String> hs = h.getRequestHeaders();
        List<String> acceptValues = hs.get("Accept");
        assertEquals(3, acceptValues.size());
        assertEquals("text/bar;q=0.6", acceptValues.get(0));
        assertEquals("text/*;q=1", acceptValues.get(1));
        assertEquals("application/xml", acceptValues.get(2));
        assertEquals(hs.getFirst("Content-Type"), "*/*");
    }
    
    @Test
    public void testMediaType() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        EasyMock.expectLastCall().andReturn(createHeaders());
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        assertEquals(MediaType.valueOf("*/*"), h.getMediaType());
    }
    
    @Test
    public void testGetMediaTypes() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        EasyMock.expectLastCall().andReturn(createHeaders());
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<MediaType> acceptValues = h.getAcceptableMediaTypes();
        assertEquals(3, acceptValues.size());
        assertEquals("text/*;q=1", acceptValues.get(0).toString());
        assertEquals("application/xml", acceptValues.get(1).toString());
        assertEquals("text/bar;q=0.6", acceptValues.get(2).toString());
    }
    
    @Test
    public void testGetHeader() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        EasyMock.expectLastCall().andReturn(createHeaders());
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<String> acceptValues = h.getRequestHeader("Accept");
        assertEquals(3, acceptValues.size());
        assertEquals("text/bar;q=0.6", acceptValues.get(0));
        assertEquals("text/*;q=1", acceptValues.get(1));
        assertEquals("application/xml", acceptValues.get(2));
        List<String> contentValues = h.getRequestHeader("Content-Type");
        assertEquals(1, contentValues.size());
        assertEquals("*/*", contentValues.get(0));
        
        List<String> dateValues = h.getRequestHeader("Date");
        assertEquals(1, dateValues.size());
        assertEquals("Tue, 21 Oct 2008 17:00:00 GMT", dateValues.get(0));
    }
    
    @Test
    public void testGetNullLanguage() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        EasyMock.expectLastCall().andReturn(createHeaders());
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        assertNull(h.getLanguage());
    }
    
    @Test
    public void testGetLanguage() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = createHeaders();
        headers.putSingle(HttpHeaders.CONTENT_LANGUAGE, "en-US");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        assertEquals("en_US", h.getLanguage().toString());
    }
    
    @Test
    public void testSingleAcceptableLanguages() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = createHeaders();
        headers.putSingle(HttpHeaders.ACCEPT_LANGUAGE, "en");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<Locale> languages = h.getAcceptableLanguages();
        assertEquals(1, languages.size());
        assertEquals(new Locale("en"), languages.get(0));
    }
    
    @Test
    public void testGetCookies() throws Exception {
        
        Message m = new MessageImpl();
        m.setExchange(new ExchangeImpl());
        MetadataMap<String, String> headers = createHeaders();
        headers.putSingle(HttpHeaders.COOKIE, "a=b,c=d");
        m.put(Message.PROTOCOL_HEADERS, headers);
        HttpHeaders h = new HttpHeadersImpl(m);
        Map<String, Cookie> cookies = h.getCookies();
        assertEquals(2, cookies.size());
        assertEquals("b", cookies.get("a").getValue());
        assertEquals("d", cookies.get("c").getValue());
    }
    
    @Test
    public void testGetCookiesWithSemiColon() throws Exception {
        
        Message m = new MessageImpl();
        Exchange ex = new ExchangeImpl();
        ex.setInMessage(m);
        ex.put("org.apache.cxf.http.cookie.separator", ";");
        m.setExchange(ex);
        MetadataMap<String, String> headers = createHeaders();
        headers.putSingle(HttpHeaders.COOKIE, "a=b" + ";" + "c=d");
        m.put(Message.PROTOCOL_HEADERS, headers);
        HttpHeaders h = new HttpHeadersImpl(m);
        Map<String, Cookie> cookies = h.getCookies();
        assertEquals(2, cookies.size());
        assertEquals("b", cookies.get("a").getValue());
        assertEquals("d", cookies.get("c").getValue());
    }
    
    @Test
    public void testMultipleAcceptableLanguages() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = 
            createHeader(HttpHeaders.ACCEPT_LANGUAGE, 
                         "en;q=0.7, en-gb;q=0.8, da");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<Locale> languages = h.getAcceptableLanguages();
        assertEquals(3, languages.size());
        assertEquals(new Locale("da"), languages.get(0));
        assertEquals(new Locale("en", "GB"), languages.get(1));
        assertEquals(new Locale("en"), languages.get(2));
    }
    
        
    private MetadataMap<String, String> createHeaders() {
        MetadataMap<String, String> hs = new MetadataMap();
        hs.putSingle("Accept", "text/bar;q=0.6,text/*;q=1,application/xml");
        hs.putSingle("Content-Type", "*/*");
        hs.putSingle("Date", "Tue, 21 Oct 2008 17:00:00 GMT");
        return hs;
    }
    
    private MetadataMap<String, String> createHeader(String name, String... values) {
        MetadataMap<String, String> hs = new MetadataMap();
        List<String> list = new ArrayList();
        list.addAll(Arrays.asList(values));
        hs.put(name, list);
        return hs;
    }
    
    @Test
    public void testUnmodifiableRequestHeaders() throws Exception {
        
        Message m = control.createMock(Message.class);
        m.get(Message.PROTOCOL_HEADERS);
        MetadataMap<String, String> headers = 
            createHeader(HttpHeaders.ACCEPT_LANGUAGE, 
                         "en;q=0.7, en-gb;q=0.8, da");
        EasyMock.expectLastCall().andReturn(headers);
        control.replay();
        HttpHeaders h = new HttpHeadersImpl(m);
        List<Locale> languages = h.getAcceptableLanguages();
        assertEquals(3, languages.size());
        languages.clear();
        languages = h.getAcceptableLanguages();
        assertEquals(3, languages.size());
        
        MultivaluedMap<String, String> rHeaders  = h.getRequestHeaders();
        List<String> acceptL = rHeaders.get(HttpHeaders.ACCEPT_LANGUAGE);
        assertEquals(3, acceptL.size());
        try {
            rHeaders.clear();
            fail();
        } catch (UnsupportedOperationException ex) {
            // expected
        }
    }
}

Other Apache CXF examples (source code examples)

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