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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.thrift.partial;
import org.apache.thrift.TEnum;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
/**
* Test ThriftCodec serializes and deserializes thrift objects correctly.
*/
public class EnumCacheTest {
enum TestEnum implements TEnum {
Alice(-1),
Bob(0),
Charlie(1);
private int value;
TestEnum(int value) {
this.value = value;
}
@Override
public int getValue() {
return this.value;
}
}
static class NotEnum implements TEnum {
public static final NotEnum Alice = new NotEnum(-11);
public static final NotEnum Bob = new NotEnum(10);
public static final NotEnum Charlie = new NotEnum(11);
private static final NotEnum[] allValues = { Alice, Bob, Charlie };
private int value;
private NotEnum(int value) {
this.value = value;
}
public static TEnum[] values() {
return NotEnum.allValues;
}
@Override
public int getValue() {
return this.value;
}
@Override
public String toString() {
return String.format("NotEnum : %d", this.value);
}
}
@Test
public void testArgChecks() {
EnumCache cache = new EnumCache();
// Should not throw.
cache.get(TestEnum.class, 0);
// Verify it throws.
assertThrows(
IllegalArgumentException.class,
() -> cache.get(null, 1),
"'enumClass' must not be null");
}
@Test
public void testGet() {
EnumCache cache = new EnumCache();
assertEquals(TestEnum.Alice, cache.get(TestEnum.class, -1));
assertEquals(TestEnum.Bob, cache.get(TestEnum.class, 0));
assertEquals(TestEnum.Charlie, cache.get(TestEnum.class, 1));
assertEquals(NotEnum.Alice, cache.get(NotEnum.class, -11));
assertEquals(NotEnum.Bob, cache.get(NotEnum.class, 10));
assertEquals(NotEnum.Charlie, cache.get(NotEnum.class, 11));
}
@Test
public void testGetInvalid() {
EnumCache cache = new EnumCache();
assertNull(cache.get(TestEnum.class, 42));
assertNull(cache.get(NotEnum.class, 42));
}
}
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