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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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.android.volley.toolbox;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import com.android.volley.NetworkResponse;
import com.android.volley.Response;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
@RunWith(RobolectricTestRunner.class)
public class JsonRequestCharsetTest {
/** String in Czech - "Retezec v cestine." */
private static final String TEXT_VALUE = "\u0158et\u011bzec v \u010de\u0161tin\u011b.";
private static final String TEXT_NAME = "text";
private static final int TEXT_INDEX = 0;
/**
* Copyright symbol has different encoding in utf-8 and ISO-8859-1, and it doesn't exists in
* ISO-8859-2
*/
private static final String COPY_VALUE = "\u00a9";
private static final String COPY_NAME = "copyright";
private static final int COPY_INDEX = 1;
@Test
public void defaultCharsetJsonObject() throws Exception {
// UTF-8 is default charset for JSON
byte[] data = jsonObjectString().getBytes(Charset.forName("UTF-8"));
NetworkResponse network = new NetworkResponse(data);
JsonObjectRequest objectRequest = new JsonObjectRequest("", null, null, null);
Response<JSONObject> objectResponse = objectRequest.parseNetworkResponse(network);
assertNotNull(objectResponse);
assertTrue(objectResponse.isSuccess());
assertEquals(TEXT_VALUE, objectResponse.result.getString(TEXT_NAME));
assertEquals(COPY_VALUE, objectResponse.result.getString(COPY_NAME));
}
@Test
public void defaultCharsetJsonArray() throws Exception {
// UTF-8 is default charset for JSON
byte[] data = jsonArrayString().getBytes(Charset.forName("UTF-8"));
NetworkResponse network = new NetworkResponse(data);
JsonArrayRequest arrayRequest = new JsonArrayRequest("", null, null);
Response<JSONArray> arrayResponse = arrayRequest.parseNetworkResponse(network);
assertNotNull(arrayResponse);
assertTrue(arrayResponse.isSuccess());
assertEquals(TEXT_VALUE, arrayResponse.result.getString(TEXT_INDEX));
assertEquals(COPY_VALUE, arrayResponse.result.getString(COPY_INDEX));
}
@Test
public void specifiedCharsetJsonObject() throws Exception {
byte[] data = jsonObjectString().getBytes(Charset.forName("ISO-8859-1"));
Map<String, String> headers = new HashMap<String, String>();
headers.put("Content-Type", "application/json; charset=iso-8859-1");
NetworkResponse network = new NetworkResponse(data, headers);
JsonObjectRequest objectRequest = new JsonObjectRequest("", null, null, null);
Response<JSONObject> objectResponse = objectRequest.parseNetworkResponse(network);
assertNotNull(objectResponse);
assertTrue(objectResponse.isSuccess());
// don't check the text in Czech, ISO-8859-1 doesn't support some Czech characters
assertEquals(COPY_VALUE, objectResponse.result.getString(COPY_NAME));
}
@Test
public void specifiedCharsetJsonArray() throws Exception {
byte[] data = jsonArrayString().getBytes(Charset.forName("ISO-8859-2"));
Map<String, String> headers = new HashMap<String, String>();
headers.put("Content-Type", "application/json; charset=iso-8859-2");
NetworkResponse network = new NetworkResponse(data, headers);
JsonArrayRequest arrayRequest = new JsonArrayRequest("", null, null);
Response<JSONArray> arrayResponse = arrayRequest.parseNetworkResponse(network);
assertNotNull(arrayResponse);
assertTrue(arrayResponse.isSuccess());
assertEquals(TEXT_VALUE, arrayResponse.result.getString(TEXT_INDEX));
// don't check the copyright symbol, ISO-8859-2 doesn't have it, but it has Czech characters
}
private static String jsonObjectString() throws Exception {
JSONObject json = new JSONObject().put(TEXT_NAME, TEXT_VALUE).put(COPY_NAME, COPY_VALUE);
return json.toString();
}
private static String jsonArrayString() throws Exception {
JSONArray json = new JSONArray().put(TEXT_INDEX, TEXT_VALUE).put(COPY_INDEX, COPY_VALUE);
return json.toString();
}
}
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