95 lines
2.8 KiB
Java
95 lines
2.8 KiB
Java
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/*
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* Copyright (C) 2010 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;
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import com.google.gson.stream.JsonReader;
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import com.google.gson.stream.JsonWriter;
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import java.io.IOException;
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import java.io.StringReader;
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import java.io.StringWriter;
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import junit.framework.TestCase;
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public final class MixedStreamTest extends TestCase {
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private static final Car BLUE_MUSTANG = new Car("mustang", 0x0000FF);
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private static final Car BLACK_BMW = new Car("bmw", 0x000000);
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private static final Car RED_MIATA = new Car("miata", 0xFF0000);
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private static final String CARS_JSON = "[\n"
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+ " {\n"
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+ " \"name\": \"mustang\",\n"
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+ " \"color\": 255\n"
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+ " },\n"
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+ " {\n"
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+ " \"name\": \"bmw\",\n"
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+ " \"color\": 0\n"
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+ " },\n"
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+ " {\n"
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+ " \"name\": \"miata\",\n"
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+ " \"color\": 16711680\n"
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+ " }\n"
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+ "]";
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public void testWriteMixedStreamed() throws IOException {
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Gson gson = new Gson();
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StringWriter stringWriter = new StringWriter();
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JsonWriter jsonWriter = new JsonWriter(stringWriter);
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jsonWriter.beginArray();
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jsonWriter.setIndent(" ");
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gson.toJson(BLUE_MUSTANG, Car.class, jsonWriter);
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gson.toJson(BLACK_BMW, Car.class, jsonWriter);
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gson.toJson(RED_MIATA, Car.class, jsonWriter);
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jsonWriter.endArray();
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assertEquals(CARS_JSON, stringWriter.toString());
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}
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public void testReadMixedStreamed() throws IOException {
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Gson gson = new Gson();
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StringReader stringReader = new StringReader(CARS_JSON);
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JsonReader jsonReader = new JsonReader(stringReader);
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jsonReader.beginArray();
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assertEquals(BLUE_MUSTANG, gson.fromJson(jsonReader, Car.class));
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assertEquals(BLACK_BMW, gson.fromJson(jsonReader, Car.class));
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assertEquals(RED_MIATA, gson.fromJson(jsonReader, Car.class));
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jsonReader.endArray();
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}
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static final class Car {
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String name;
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int color;
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Car(String name, int color) {
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this.name = name;
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this.color = color;
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}
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Car() {} // for Gson
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@Override public int hashCode() {
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return name.hashCode() ^ color;
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}
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@Override public boolean equals(Object o) {
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return o instanceof Car
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&& ((Car) o).name.equals(name)
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&& ((Car) o).color == color;
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}
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}
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}
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