1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.volley.toolbox; 18 19 import com.android.volley.NetworkResponse; 20 import com.android.volley.Response; 21 import com.android.volley.toolbox.JsonArrayRequest; 22 import com.android.volley.toolbox.JsonObjectRequest; 23 24 import org.json.JSONArray; 25 import org.json.JSONObject; 26 import org.junit.Test; 27 import org.junit.runner.RunWith; 28 import org.robolectric.RobolectricTestRunner; 29 30 import java.lang.Exception; 31 import java.lang.String; 32 import java.nio.charset.Charset; 33 import java.util.HashMap; 34 import java.util.Map; 35 36 import static org.junit.Assert.*; 37 38 @RunWith(RobolectricTestRunner.class) 39 public class JsonRequestCharsetTest { 40 41 /** 42 * String in Czech - "Retezec v cestine." 43 */ 44 private static final String TEXT_VALUE = "\u0158et\u011bzec v \u010de\u0161tin\u011b."; 45 private static final String TEXT_NAME = "text"; 46 private static final int TEXT_INDEX = 0; 47 48 /** 49 * Copyright symbol has different encoding in utf-8 and ISO-8859-1, 50 * and it doesn't exists in ISO-8859-2 51 */ 52 private static final String COPY_VALUE = "\u00a9"; 53 private static final String COPY_NAME = "copyright"; 54 private static final int COPY_INDEX = 1; 55 56 @Test public void defaultCharsetJsonObject() throws Exception { 57 // UTF-8 is default charset for JSON 58 byte[] data = jsonObjectString().getBytes(Charset.forName("UTF-8")); 59 NetworkResponse network = new NetworkResponse(data); 60 JsonObjectRequest objectRequest = new JsonObjectRequest("", null, null, null); 61 Response<JSONObject> objectResponse = objectRequest.parseNetworkResponse(network); 62 63 assertNotNull(objectResponse); 64 assertTrue(objectResponse.isSuccess()); 65 assertEquals(TEXT_VALUE, objectResponse.result.getString(TEXT_NAME)); 66 assertEquals(COPY_VALUE, objectResponse.result.getString(COPY_NAME)); 67 } 68 69 @Test public void defaultCharsetJsonArray() throws Exception { 70 // UTF-8 is default charset for JSON 71 byte[] data = jsonArrayString().getBytes(Charset.forName("UTF-8")); 72 NetworkResponse network = new NetworkResponse(data); 73 JsonArrayRequest arrayRequest = new JsonArrayRequest("", null, null); 74 Response<JSONArray> arrayResponse = arrayRequest.parseNetworkResponse(network); 75 76 assertNotNull(arrayResponse); 77 assertTrue(arrayResponse.isSuccess()); 78 assertEquals(TEXT_VALUE, arrayResponse.result.getString(TEXT_INDEX)); 79 assertEquals(COPY_VALUE, arrayResponse.result.getString(COPY_INDEX)); 80 } 81 82 @Test public void specifiedCharsetJsonObject() throws Exception { 83 byte[] data = jsonObjectString().getBytes(Charset.forName("ISO-8859-1")); 84 Map<String, String> headers = new HashMap<String, String>(); 85 headers.put("Content-Type", "application/json; charset=iso-8859-1"); 86 NetworkResponse network = new NetworkResponse(data, headers); 87 JsonObjectRequest objectRequest = new JsonObjectRequest("", null, null, null); 88 Response<JSONObject> objectResponse = objectRequest.parseNetworkResponse(network); 89 90 assertNotNull(objectResponse); 91 assertTrue(objectResponse.isSuccess()); 92 //don't check the text in Czech, ISO-8859-1 doesn't support some Czech characters 93 assertEquals(COPY_VALUE, objectResponse.result.getString(COPY_NAME)); 94 } 95 96 @Test public void specifiedCharsetJsonArray() throws Exception { 97 byte[] data = jsonArrayString().getBytes(Charset.forName("ISO-8859-2")); 98 Map<String, String> headers = new HashMap<String, String>(); 99 headers.put("Content-Type", "application/json; charset=iso-8859-2"); 100 NetworkResponse network = new NetworkResponse(data, headers); 101 JsonArrayRequest arrayRequest = new JsonArrayRequest("", null, null); 102 Response<JSONArray> arrayResponse = arrayRequest.parseNetworkResponse(network); 103 104 assertNotNull(arrayResponse); 105 assertTrue(arrayResponse.isSuccess()); 106 assertEquals(TEXT_VALUE, arrayResponse.result.getString(TEXT_INDEX)); 107 // don't check the copyright symbol, ISO-8859-2 doesn't have it, but it has Czech characters 108 } 109 110 private static String jsonObjectString() throws Exception { 111 JSONObject json = new JSONObject().put(TEXT_NAME, TEXT_VALUE).put(COPY_NAME, COPY_VALUE); 112 return json.toString(); 113 } 114 115 private static String jsonArrayString() throws Exception { 116 JSONArray json = new JSONArray().put(TEXT_INDEX, TEXT_VALUE).put(COPY_INDEX, COPY_VALUE); 117 return json.toString(); 118 } 119 } 120
