107 lines
4.2 KiB
Java
107 lines
4.2 KiB
Java
/*
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* Copyright (C) 2011 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.gson.FieldNamingPolicy.IDENTITY;
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import static com.google.gson.FieldNamingPolicy.LOWER_CASE_WITH_DASHES;
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import static com.google.gson.FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES;
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import static com.google.gson.FieldNamingPolicy.UPPER_CAMEL_CASE;
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import static com.google.gson.FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES;
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import static com.google.gson.FieldNamingPolicy.UPPER_CASE_WITH_UNDERSCORES;
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import static org.junit.Assert.assertEquals;
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import com.google.gson.FieldNamingPolicy;
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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.annotations.SerializedName;
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import org.junit.Test;
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public final class FieldNamingTest {
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@Test
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public void testIdentity() {
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Gson gson = getGsonWithNamingPolicy(IDENTITY);
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assertEquals("{'lowerCamel':1,'UpperCamel':2,'_lowerCamelLeadingUnderscore':3," +
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"'_UpperCamelLeadingUnderscore':4,'lower_words':5,'UPPER_WORDS':6," +
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"'annotatedName':7,'lowerId':8,'_9':9}",
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gson.toJson(new TestNames()).replace('\"', '\''));
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}
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@Test
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public void testUpperCamelCase() {
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Gson gson = getGsonWithNamingPolicy(UPPER_CAMEL_CASE);
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assertEquals("{'LowerCamel':1,'UpperCamel':2,'_LowerCamelLeadingUnderscore':3," +
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"'_UpperCamelLeadingUnderscore':4,'Lower_words':5,'UPPER_WORDS':6," +
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"'annotatedName':7,'LowerId':8,'_9':9}",
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gson.toJson(new TestNames()).replace('\"', '\''));
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}
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@Test
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public void testUpperCamelCaseWithSpaces() {
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Gson gson = getGsonWithNamingPolicy(UPPER_CAMEL_CASE_WITH_SPACES);
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assertEquals("{'Lower Camel':1,'Upper Camel':2,'_Lower Camel Leading Underscore':3," +
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"'_ Upper Camel Leading Underscore':4,'Lower_words':5,'U P P E R_ W O R D S':6," +
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"'annotatedName':7,'Lower Id':8,'_9':9}",
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gson.toJson(new TestNames()).replace('\"', '\''));
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}
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@Test
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public void testUpperCaseWithUnderscores() {
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Gson gson = getGsonWithNamingPolicy(UPPER_CASE_WITH_UNDERSCORES);
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assertEquals("{'LOWER_CAMEL':1,'UPPER_CAMEL':2,'_LOWER_CAMEL_LEADING_UNDERSCORE':3," +
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"'__UPPER_CAMEL_LEADING_UNDERSCORE':4,'LOWER_WORDS':5,'U_P_P_E_R__W_O_R_D_S':6," +
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"'annotatedName':7,'LOWER_ID':8,'_9':9}",
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gson.toJson(new TestNames()).replace('\"', '\''));
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}
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@Test
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public void testLowerCaseWithUnderscores() {
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Gson gson = getGsonWithNamingPolicy(LOWER_CASE_WITH_UNDERSCORES);
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assertEquals("{'lower_camel':1,'upper_camel':2,'_lower_camel_leading_underscore':3," +
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"'__upper_camel_leading_underscore':4,'lower_words':5,'u_p_p_e_r__w_o_r_d_s':6," +
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"'annotatedName':7,'lower_id':8,'_9':9}",
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gson.toJson(new TestNames()).replace('\"', '\''));
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}
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@Test
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public void testLowerCaseWithDashes() {
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Gson gson = getGsonWithNamingPolicy(LOWER_CASE_WITH_DASHES);
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assertEquals("{'lower-camel':1,'upper-camel':2,'_lower-camel-leading-underscore':3," +
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"'_-upper-camel-leading-underscore':4,'lower_words':5,'u-p-p-e-r_-w-o-r-d-s':6," +
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"'annotatedName':7,'lower-id':8,'_9':9}",
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gson.toJson(new TestNames()).replace('\"', '\''));
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}
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private Gson getGsonWithNamingPolicy(FieldNamingPolicy fieldNamingPolicy){
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return new GsonBuilder()
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.setFieldNamingPolicy(fieldNamingPolicy)
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.create();
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}
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@SuppressWarnings("unused") // fields are used reflectively
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private static class TestNames {
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int lowerCamel = 1;
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int UpperCamel = 2;
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int _lowerCamelLeadingUnderscore = 3;
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int _UpperCamelLeadingUnderscore = 4;
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int lower_words = 5;
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int UPPER_WORDS = 6;
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@SerializedName("annotatedName") int annotated = 7;
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int lowerId = 8;
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int _9 = 9;
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}
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}
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