com.nominanuda.web.http.FormEncodingUtf8Test.java Source code

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Here is the source code for com.nominanuda.web.http.FormEncodingUtf8Test.java

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/*
 * Copyright 2008-2011 the original author or authors.
 * 
 * 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 com.nominanuda.web.http;

import static org.junit.Assert.*;

import java.io.IOException;
import java.net.URLEncoder;
import java.util.List;

import org.apache.http.NameValuePair;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.entity.StringEntity;
import org.junit.Test;

public class FormEncodingUtf8Test implements HttpProtocol {
    HttpCoreHelper h = new HttpCoreHelper();

    @Test
    public void test() throws IOException {
        String ori = " ";
        assertEquals(ori, g(URLEncoder.encode(ori, "UTF-8"), CT_WWW_FORM_URLENCODED_CS_UTF8));
        assertEquals(ori, g(URLEncoder.encode(ori, "ISO-8859-1"), CT_WWW_FORM_URLENCODED + ";charset=ISO-8859-1"));
        assertEquals(ori, g(URLEncoder.encode(ori, "UTF-8"), CT_WWW_FORM_URLENCODED));
        assertEquals(ori, g1(ori.getBytes(CS_UTF_8), CT_WWW_FORM_URLENCODED_CS_UTF8));
        assertEquals(ori, g1(ori.getBytes("ISO-8859-1"), CT_WWW_FORM_URLENCODED + ";charset=ISO-8859-1"));
    }

    private String g(String v, String ct) throws IOException {
        StringEntity se = new StringEntity("f=" + v);
        if (ct != null) {
            se.setContentType(ct);
        }
        List<NameValuePair> pairs = h.parseEntityWithDefaultUtf8(se);
        String vv = pairs.get(0).getValue();
        return vv;
    }

    private String g1(byte[] v, String ct) throws IOException {
        byte[] x = new byte[2 + v.length];
        x[0] = 'f';
        x[1] = '=';
        System.arraycopy(v, 0, x, 2, v.length);
        ByteArrayEntity se = new ByteArrayEntity(x);
        if (ct != null) {
            se.setContentType(ct);
        }
        List<NameValuePair> pairs = h.parseEntityWithDefaultUtf8(se);
        String vv = pairs.get(0).getValue();
        return vv;
    }
}