Added tests to verify JsonParser and related methods in Gson.
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/*
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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 com.google.gson.Gson;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.google.gson.common.TestTypes.BagOfPrimitives;
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import junit.framework.TestCase;
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import java.io.StringReader;
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/**
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* Functional tests for that use JsonParser and related Gson methods
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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 JsonParserTest extends TestCase {
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private Gson gson;
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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gson = new Gson();
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}
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public void testDeserializingCustomTree() {
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JsonObject obj = new JsonObject();
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obj.addProperty("stringValue", "foo");
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obj.addProperty("intValue", 11);
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BagOfPrimitives target = gson.fromJson(obj, BagOfPrimitives.class);
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assertEquals(11, target.intValue);
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assertEquals("foo", target.stringValue);
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}
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public void testChangingCustomTreeAndDeserializing() {
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StringReader json =
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new StringReader("{'stringValue':'no message','intValue':10,'longValue':20}");
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JsonObject obj = (JsonObject) JsonParser.parse(json);
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obj.remove("stringValue");
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obj.addProperty("stringValue", "fooBar");
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BagOfPrimitives target = gson.fromJson(obj, BagOfPrimitives.class);
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assertEquals(10, target.intValue);
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assertEquals(20, target.longValue);
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assertEquals("fooBar", target.stringValue);
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}
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}
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