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Apache CXF example source code file (RequestImplTest.java)

This example Apache CXF source code file (RequestImplTest.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

entitytag, entitytag, gmt, if-match, locale, locale, oct, precondition, responsebuilder, responsebuilder, test, test, text, utf-8, util, variant

The Apache CXF RequestImplTest.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.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Locale;

import javax.ws.rs.core.EntityTag;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Variant;

import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;

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

public class RequestImplTest extends Assert {
    
    private Message m;
    private MultivaluedMap<String, String> metadata;
    
    @Before
    public void setUp() {
        m = new MessageImpl();
        metadata = new MetadataMap<String, String>();
        m.put(Message.PROTOCOL_HEADERS, metadata);
        m.put(Message.HTTP_REQUEST_METHOD, "GET");
    }
    
    @After
    public void tearUp() {
        m = null;
        metadata.clear();
    }
    
    @Test
    public void testSingleMatchingVariant() {
        metadata.putSingle(HttpHeaders.CONTENT_TYPE, "application/xml");
        metadata.putSingle(HttpHeaders.CONTENT_LANGUAGE, "en");
        metadata.putSingle(HttpHeaders.CONTENT_ENCODING, "utf-8");
        
        assertSameVariant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), "UTF-8");
        assertSameVariant(null, new Locale("en"), "UTF-8");
        assertSameVariant(MediaType.APPLICATION_XML_TYPE, null, "UTF-8");
        assertSameVariant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), null);
        
    }
    
    @Test
    public void testSingleMatchingVariantWithContentTypeOnly() {
        metadata.putSingle(HttpHeaders.CONTENT_TYPE, "application/xml");
        
        assertSameVariant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), "UTF-8");
        assertSameVariant(null, new Locale("en"), "UTF-8");
        assertSameVariant(MediaType.APPLICATION_XML_TYPE, null, "UTF-8");
        assertSameVariant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), null);
        
    }
    
    @Test
    public void testSingleNonMatchingVariant() {
        metadata.putSingle(HttpHeaders.CONTENT_TYPE, "application/xml");
        metadata.putSingle(HttpHeaders.CONTENT_LANGUAGE, "en");
        metadata.putSingle(HttpHeaders.CONTENT_ENCODING, "utf-8");
        
        List<Variant> list = new ArrayList();
        list.add(new Variant(MediaType.APPLICATION_JSON_TYPE, new Locale("en"), "utf-8"));
        assertNull(new RequestImpl(m).selectVariant(list));
        
    }
    
    @Test
    public void testMultipleNonMatchingVariants() {
        metadata.putSingle(HttpHeaders.CONTENT_TYPE, "application/xml");
        metadata.putSingle(HttpHeaders.CONTENT_LANGUAGE, "en");
        metadata.putSingle(HttpHeaders.CONTENT_ENCODING, "utf-8");
        
        List<Variant> list = new ArrayList();
        list.add(new Variant(MediaType.APPLICATION_JSON_TYPE, new Locale("en"), "utf-8"));
        list.add(new Variant(MediaType.APPLICATION_XML_TYPE, new Locale("es"), "utf-8"));
        list.add(new Variant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), "abc"));
        assertNull(new RequestImpl(m).selectVariant(list));
        
    }
    
    @Test
    public void testMultipleVariantsSingleMatch() {
        metadata.putSingle(HttpHeaders.CONTENT_TYPE, "application/xml");
        metadata.putSingle(HttpHeaders.CONTENT_LANGUAGE, "en");
        metadata.putSingle(HttpHeaders.CONTENT_ENCODING, "utf-8");
        
        List<Variant> list = new ArrayList();
        list.add(new Variant(MediaType.APPLICATION_JSON_TYPE, new Locale("en"), "utf-8"));
        list.add(new Variant(MediaType.APPLICATION_XML_TYPE, new Locale("es"), "utf-8"));
        
        Variant var3 = new Variant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), "utf-8");
        list.add(var3);
        assertSame(var3, new RequestImpl(m).selectVariant(list));
        
    }
    
    @Test
    public void testMultipleVariantsBestMatch() {
        metadata.putSingle(HttpHeaders.CONTENT_TYPE, "application/xml");
        metadata.putSingle(HttpHeaders.CONTENT_LANGUAGE, "en");
        metadata.putSingle(HttpHeaders.CONTENT_ENCODING, "utf-8");
        
        List<Variant> list = new ArrayList();
        list.add(new Variant(MediaType.APPLICATION_JSON_TYPE, new Locale("en"), "utf-8"));
        Variant var2 = new Variant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), "utf-8");
        list.add(var2);
        Variant var3 = new Variant(MediaType.APPLICATION_XML_TYPE, new Locale("en"), null);
        list.add(var3);
        assertSame(var2, new RequestImpl(m).selectVariant(list));
        list.clear();
        list.add(var3);
        assertSame(var3, new RequestImpl(m).selectVariant(list));
        
    }
    
    private void assertSameVariant(MediaType mt, Locale lang, String enc) {
        Variant var = new Variant(mt, lang, enc);
        List<Variant> list = new ArrayList();
        list.add(var);
        assertSame(var, new RequestImpl(m).selectVariant(list));    
    }
    
    @Test
    public void testWeakEtags() {
        metadata.putSingle("If-Match", new EntityTag("123", true).toString());
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertNotNull("Strict compararison is required", rb);
        Response r = rb.build();
        assertEquals("If-Match precondition was not met", 412, r.getStatus());
        assertEquals("Response should include ETag", 
                     "\"123\"", r.getMetadata().getFirst("ETag"));
    }
    
    @Test
    public void testGetMethod() {
        assertEquals("Wrong method", 
                   "GET", new RequestImpl(m).getMethod());
        
    }
    
    
    @Test
    public void testStrictEtagsPreconditionMet() {
        metadata.putSingle("If-Match", new EntityTag("123").toString());
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertNull("Precondition must be met", rb);
    }
    
    @Test
    public void testStrictEtagsPreconditionNotMet() {
        metadata.putSingle("If-Match", new EntityTag("123", true).toString());
        
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertEquals("Precondition must not be met, strict comparison is required", 
                     412, rb.build().getStatus());
    }
    
    @Test
    public void testStarEtags() {
        metadata.putSingle("If-Match", "*");
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertNull("Precondition must be met", rb);
    }
    
    @Test
    public void testStarEtagsIfNotMatch() {
        metadata.putSingle(HttpHeaders.IF_NONE_MATCH, "*");
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertEquals("Precondition must not be met", 
                     304, rb.build().getStatus());
    }
    
    @Test
    public void testEtagsIfNotMatch() {
        metadata.putSingle(HttpHeaders.IF_NONE_MATCH, "\"123\"");
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertEquals("Precondition must not be met", 
                     304, rb.build().getStatus());
    }
    
    @Test
    public void testStarEtagsIfNotMatchPut() {
        metadata.putSingle(HttpHeaders.IF_NONE_MATCH, "*");
        m.put(Message.HTTP_REQUEST_METHOD, "PUT");
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(new EntityTag("123"));
        assertEquals("Precondition must not be met", 
                     412, rb.build().getStatus());
    }
    
    @Test
    public void testBeforeDate() throws Exception {
        metadata.putSingle("If-Modified-Since", "Tue, 21 Oct 2008 14:00:00 GMT");
        Date serverDate = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.ENGLISH)
            .parse("Tue, 21 Oct 2008 17:00:00 GMT");
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(serverDate);
        assertNull("Precondition must be met", rb);
    }
    
    @Test
    public void testBeforeDateIfNotModified() throws Exception {
        metadata.putSingle(HttpHeaders.IF_UNMODIFIED_SINCE, "Mon, 20 Oct 2008 14:00:00 GMT");
        Date serverDate = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.ENGLISH)
            .parse("Tue, 21 Oct 2008 14:00:00 GMT");
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(serverDate);
        assertEquals("Precondition must not be met", 412, rb.build().getStatus());
    }
    
    @Test
    public void testAfterDate() throws Exception {
        metadata.putSingle("If-Modified-Since", "Tue, 21 Oct 2008 14:00:00 GMT");
        Date lastModified = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.ENGLISH)
            .parse("Mon, 20 Oct 2008 14:00:00 GMT");
        
        
        ResponseBuilder rb = 
            new RequestImpl(m).evaluatePreconditions(lastModified);
        assertNotNull("Precondition is not met", rb);
        
        Response r = rb.build();
        assertEquals("If-Modified-Since precondition was not met", 304, r.getStatus());
    }
   
}

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