93 lines
3.1 KiB
Java
93 lines
3.1 KiB
Java
/*
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* Copyright (C) 2009 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 static com.google.common.truth.Truth.assertThat;
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import org.junit.Test;
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/**
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* Unit test for the {@link LongSerializationPolicy} class.
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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 LongSerializationPolicyTest {
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@Test
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public void testDefaultLongSerialization() throws Exception {
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JsonElement element = LongSerializationPolicy.DEFAULT.serialize(1556L);
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assertThat(element.isJsonPrimitive()).isTrue();
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JsonPrimitive jsonPrimitive = element.getAsJsonPrimitive();
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assertThat(jsonPrimitive.isString()).isFalse();
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assertThat(jsonPrimitive.isNumber()).isTrue();
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assertThat(element.getAsLong()).isEqualTo(1556L);
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}
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@Test
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public void testDefaultLongSerializationIntegration() {
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Gson gson = new GsonBuilder()
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.setLongSerializationPolicy(LongSerializationPolicy.DEFAULT)
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.create();
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assertThat(gson.toJson(new long[] { 1L }, long[].class)).isEqualTo("[1]");
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assertThat(gson.toJson(new Long[] { 1L }, Long[].class)).isEqualTo("[1]");
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}
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@Test
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public void testDefaultLongSerializationNull() {
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LongSerializationPolicy policy = LongSerializationPolicy.DEFAULT;
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assertThat(policy.serialize(null).isJsonNull()).isTrue();
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Gson gson = new GsonBuilder()
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.setLongSerializationPolicy(policy)
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.create();
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assertThat(gson.toJson(null, Long.class)).isEqualTo("null");
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}
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@Test
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public void testStringLongSerialization() throws Exception {
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JsonElement element = LongSerializationPolicy.STRING.serialize(1556L);
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assertThat(element.isJsonPrimitive()).isTrue();
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JsonPrimitive jsonPrimitive = element.getAsJsonPrimitive();
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assertThat(jsonPrimitive.isNumber()).isFalse();
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assertThat(jsonPrimitive.isString()).isTrue();
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assertThat(element.getAsString()).isEqualTo("1556");
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}
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@Test
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public void testStringLongSerializationIntegration() {
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Gson gson = new GsonBuilder()
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.setLongSerializationPolicy(LongSerializationPolicy.STRING)
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.create();
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assertThat(gson.toJson(new long[] { 1L }, long[].class)).isEqualTo("[\"1\"]");
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assertThat(gson.toJson(new Long[] { 1L }, long[].class)).isEqualTo("[\"1\"]");
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}
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@Test
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public void testStringLongSerializationNull() {
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LongSerializationPolicy policy = LongSerializationPolicy.STRING;
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assertThat(policy.serialize(null).isJsonNull()).isTrue();
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Gson gson = new GsonBuilder()
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.setLongSerializationPolicy(policy)
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.create();
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assertThat(gson.toJson(null, Long.class)).isEqualTo("null");
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}
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}
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