/*
 * Copyright (C) 2008 Google Inc.
 *
 * 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.google.gson.functional;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.common.TestTypes.BagOfPrimitives;

import junit.framework.TestCase;

/**
 * Performs some functional test involving JSON output escaping.
 *
 * @author Inderjeet Singh
 * @author Joel Leitch
 */
public class EscapingTest extends TestCase {
  private Gson gson;

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    gson = new Gson();
  }

  public void testEscapingQuotesInStringArray() throws Exception {
    String[] valueWithQuotes = { "beforeQuote\"afterQuote" };
    String jsonRepresentation = gson.toJson(valueWithQuotes);
    String[] target = gson.fromJson(jsonRepresentation, String[].class);
    assertEquals(1, target.length);
    assertEquals(valueWithQuotes[0], target[0]);
  }

  public void testEscapingObjectFields() throws Exception {
    BagOfPrimitives objWithPrimitives = new BagOfPrimitives(1L, 1, true, "test with\" <script>");
    String jsonRepresentation = gson.toJson(objWithPrimitives);
    assertFalse(jsonRepresentation.contains("<"));
    assertFalse(jsonRepresentation.contains(">"));
    assertTrue(jsonRepresentation.contains("\\\""));

    BagOfPrimitives expectedObject = gson.fromJson(jsonRepresentation, BagOfPrimitives.class);
    assertEquals(objWithPrimitives.getExpectedJson(), expectedObject.getExpectedJson());
  }
  
  public void testGsonAcceptsEscapedAndNonEscapedJsonDeserialization() throws Exception {
    Gson escapeHtmlGson = new GsonBuilder().create();
    Gson noEscapeHtmlGson = new GsonBuilder().disableHtmlEscaping().create();
    
    BagOfPrimitives target = new BagOfPrimitives(1L, 1, true, "test' / w'ith\" / \\ <script>");
    String escapedJsonForm = escapeHtmlGson.toJson(target);
    String nonEscapedJsonForm = noEscapeHtmlGson.toJson(target);
    assertFalse(escapedJsonForm.equals(nonEscapedJsonForm));
    
    assertEquals(target, noEscapeHtmlGson.fromJson(escapedJsonForm, BagOfPrimitives.class));
    assertEquals(target, escapeHtmlGson.fromJson(nonEscapedJsonForm, BagOfPrimitives.class));
  }
}

@@ -748,16 +748,66 @@
 itives;%0A
+import java.util.ArrayList;%0Aimport java.util.List;
 %0Aimport 
@@ -1475,32 +1475,384 @@
 arget%5B0%5D);%0A  %7D%0A%0A
+  public void testEscapeAllHtmlCharacters() %7B%0A    List%3CString%3E strings = new ArrayList%3CString%3E();%0A    strings.add(%22%3C%22);%0A    strings.add(%22%3E%22);%0A    strings.add(%22=%22);%0A    strings.add(%22&%22);%0A    strings.add(%22'%22);%0A    strings.add(%22%5C%22%22);%0A    assertEquals(%22%5B%5C%22%5C%5Cu003c%5C%22,%5C%22%5C%5Cu003e%5C%22,%5C%22%5C%5Cu003d%5C%22,%5C%22%5C%5Cu0026%5C%22,%5C%22'%5C%22,%5C%22%5C%5C%5C%22%5C%22%5D%22,%0A        gson.toJson(strings));%0A  %7D%0A%0A
   public void te

Test escaping HTML characters!