99 lines
3.5 KiB
Java
99 lines
3.5 KiB
Java
/*
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* Copyright (C) 2008 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.gson.functional;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.common.TestTypes.BagOfPrimitives;
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import java.util.ArrayList;
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import java.util.List;
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import org.junit.Before;
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import org.junit.Test;
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/**
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* Performs some functional test involving JSON output escaping.
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*
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* @author Inderjeet Singh
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* @author Joel Leitch
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*/
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public class EscapingTest {
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private Gson gson;
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@Before
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public void setUp() throws Exception {
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gson = new Gson();
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}
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@Test
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public void testEscapingQuotesInStringArray() {
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String[] valueWithQuotes = { "beforeQuote\"afterQuote" };
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String jsonRepresentation = gson.toJson(valueWithQuotes);
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String[] target = gson.fromJson(jsonRepresentation, String[].class);
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assertThat(target.length).isEqualTo(1);
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assertThat(target[0]).isEqualTo(valueWithQuotes[0]);
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}
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@Test
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public void testEscapeAllHtmlCharacters() {
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List<String> strings = new ArrayList<>();
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strings.add("<");
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strings.add(">");
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strings.add("=");
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strings.add("&");
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strings.add("'");
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strings.add("\"");
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assertThat(gson.toJson(strings)).isEqualTo("[\"\\u003c\",\"\\u003e\",\"\\u003d\",\"\\u0026\",\"\\u0027\",\"\\\"\"]");
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}
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@Test
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public void testEscapingObjectFields() {
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BagOfPrimitives objWithPrimitives = new BagOfPrimitives(1L, 1, true, "test with\" <script>");
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String jsonRepresentation = gson.toJson(objWithPrimitives);
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assertThat(jsonRepresentation).doesNotContain("<");
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assertThat(jsonRepresentation).doesNotContain(">");
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assertThat(jsonRepresentation).contains("\\\"");
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BagOfPrimitives expectedObject = gson.fromJson(jsonRepresentation, BagOfPrimitives.class);
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assertThat(expectedObject.getExpectedJson()).isEqualTo(objWithPrimitives.getExpectedJson());
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}
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@Test
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public void testGsonAcceptsEscapedAndNonEscapedJsonDeserialization() {
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Gson escapeHtmlGson = new GsonBuilder().create();
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Gson noEscapeHtmlGson = new GsonBuilder().disableHtmlEscaping().create();
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BagOfPrimitives target = new BagOfPrimitives(1L, 1, true, "test' / w'ith\" / \\ <script>");
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String escapedJsonForm = escapeHtmlGson.toJson(target);
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String nonEscapedJsonForm = noEscapeHtmlGson.toJson(target);
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assertThat(escapedJsonForm.equals(nonEscapedJsonForm)).isFalse();
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assertThat(noEscapeHtmlGson.fromJson(escapedJsonForm, BagOfPrimitives.class)).isEqualTo(target);
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assertThat(escapeHtmlGson.fromJson(nonEscapedJsonForm, BagOfPrimitives.class)).isEqualTo(target);
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}
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@Test
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public void testGsonDoubleDeserialization() {
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BagOfPrimitives expected = new BagOfPrimitives(3L, 4, true, "value1");
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String json = gson.toJson(gson.toJson(expected));
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String value = gson.fromJson(json, String.class);
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BagOfPrimitives actual = gson.fromJson(value, BagOfPrimitives.class);
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assertThat(actual).isEqualTo(expected);
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}
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}
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