5cf2fe009b
* Use lombok, reformat, and optimize the code * Fix merge conflicts and some sonar issues Co-authored-by: va1m <va1m@email.com>
69 lines
2.3 KiB
Java
69 lines
2.3 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2021 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.lazy.loading;
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import static java.time.Duration.ofMillis;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import static org.junit.jupiter.api.Assertions.assertNull;
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import static org.junit.jupiter.api.Assertions.assertSame;
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import static org.junit.jupiter.api.Assertions.assertTimeout;
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import org.junit.jupiter.api.Test;
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/**
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* Date: 12/19/15 - 11:58 AM
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*
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* @author Jeroen Meulemeester
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*/
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public abstract class AbstractHolderTest {
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/**
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* Get the internal state of the holder value
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*
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* @return The internal value
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*/
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abstract Heavy getInternalHeavyValue() throws Exception;
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/**
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* Request a lazy loaded {@link Heavy} object from the holder.
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*
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* @return The lazy loaded {@link Heavy} object
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*/
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abstract Heavy getHeavy() throws Exception;
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/**
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* This test shows that the heavy field is not instantiated until the method getHeavy is called
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*/
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@Test
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void testGetHeavy() throws Exception {
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assertTimeout(ofMillis(3000), () -> {
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assertNull(getInternalHeavyValue());
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assertNotNull(getHeavy());
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assertNotNull(getInternalHeavyValue());
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assertSame(getHeavy(), getInternalHeavyValue());
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});
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}
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}
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