65 lines
1.6 KiB
Java
65 lines
1.6 KiB
Java
package com.moparisthebest.jdbc;
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import com.moparisthebest.jdbc.dto.FinalDTO;
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import org.junit.Before;
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import org.junit.Test;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.assertFalse;
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/**
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* This test ensures the way the java compiler in-lines final variables today
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* is the same way it will in-line them tomorrow, since changes in this behavior
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* might silently break classes that are filled with reflection.
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*/
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public class FinalTest {
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private FinalDTO object;
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@Before
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public void before(){
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object = new FinalDTO();
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assertTrue(object.directEqualsReflection());
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}
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@Test
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public void testFinalPrimitiveLongDirectCantBeSet() {
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assertFalse(object.setField("finalPrimitiveLongDirect", 1L));
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}
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@Test
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public void testFinalStringDirectCantBeSet() {
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assertFalse(object.setField("finalStringDirect", "1"));
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}
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@Test
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public void testEffectiveFinalPrimitiveLongDirectCanBeSet() {
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assertTrue(object.setField("effectiveFinalPrimitiveLongDirect", 1L));
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}
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@Test
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public void testEffectiveFinalStringDirectCanBeSet() {
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assertTrue(object.setField("effectiveFinalStringDirect", "1"));
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}
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@Test
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public void testFinalPrimitiveLongConstructorCanBeSet() {
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assertTrue(object.setField("finalPrimitiveLongConstructor", 1L));
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}
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@Test
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public void testFinalStringConstructorCanBeSet() {
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assertTrue(object.setField("finalStringConstructor", "1"));
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}
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@Test
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public void testFinalLongDirectCanBeSet() {
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assertTrue(object.setField("finalLongDirect", 1L));
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}
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@Test
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public void testFinalLongConstructorCanBeSet() {
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assertTrue(object.setField("finalLongConstructor", 1L));
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}
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}
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