63 lines
1.8 KiB
Java
63 lines
1.8 KiB
Java
/*
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* Copyright (C) 2015 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 java.util.Currency;
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import java.util.Properties;
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import com.google.gson.Gson;
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import junit.framework.TestCase;
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/**
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* Functional test for Json serialization and deserialization for classes in java.util
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*/
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public class JavaUtilTest 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 testCurrency() throws Exception {
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CurrencyHolder target = gson.fromJson("{\"value\":\"USD\"}", CurrencyHolder.class);
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assertEquals("USD", target.value.getCurrencyCode());
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String json = gson.toJson(target);
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assertEquals("{\"value\":\"USD\"}", json);
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// null handling
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target = gson.fromJson("{'value':null}", CurrencyHolder.class);
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assertNull(target.value);
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assertEquals("{}", gson.toJson(target));
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}
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private static class CurrencyHolder {
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Currency value;
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}
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public void testProperties() {
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Properties props = gson.fromJson("{\"a\":\"v1\",\"b\":\"v2\"}", Properties.class);
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assertEquals("v1", props.getProperty("a"));
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assertEquals("v2", props.getProperty("b"));
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String json = gson.toJson(props);
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assertTrue(json.contains("\"a\":\"v1\""));
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assertTrue(json.contains("\"b\":\"v2\""));
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}
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}
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