cshannon commented on code in PR #5284: URL: https://github.com/apache/accumulo/pull/5284#discussion_r1937961815
########## core/src/test/java/org/apache/accumulo/core/client/admin/TabletMergeabilityInfoTest.java: ########## @@ -0,0 +1,102 @@ +/* + * 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 + * + * https://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.accumulo.core.client.admin; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import java.time.Duration; +import java.util.Optional; + +import org.junit.jupiter.api.Test; + +public class TabletMergeabilityInfoTest { + + @Test + public void testValidation() { + // ALWAYS requires an insertion time + assertThrows(IllegalArgumentException.class, + () -> new TabletMergeabilityInfo(TabletMergeability.always(), Optional.empty(), + () -> Duration.ofDays(10))); + + // NEVER requires empty insertion time + assertThrows(IllegalArgumentException.class, + () -> new TabletMergeabilityInfo(TabletMergeability.never(), Optional.of(Duration.ZERO), + () -> Duration.ofDays(10))); + + // Delay can't be null + assertThrows(IllegalArgumentException.class, + () -> new TabletMergeabilityInfo(TabletMergeability.after(Duration.ofMillis(-10)), + Optional.of(Duration.ofHours(1)), () -> Duration.ofDays(10))); + + // InsertionTime can't be negative + assertThrows(IllegalArgumentException.class, + () -> new TabletMergeabilityInfo(TabletMergeability.always(), + Optional.of(Duration.ofHours(-1)), () -> Duration.ofDays(10))); + + // No negative supplier for current time + assertThrows(NullPointerException.class, + () -> new TabletMergeabilityInfo(TabletMergeability.always(), + Optional.of(Duration.ofHours(1)), null)); + } + + @Test + public void testNever() { + var tmi = new TabletMergeabilityInfo(TabletMergeability.never(), Optional.empty(), + () -> Duration.ofDays(10)); + assertFalse(tmi.isMergeable()); + assertTrue(tmi.getTabletMergeability().isNever()); + assertTrue(tmi.getElapsed().isEmpty()); + assertTrue(tmi.getDelay().isEmpty()); + assertTrue(tmi.getRemaining().isEmpty()); + } + + @Test + public void testAlways() { + var tmi = new TabletMergeabilityInfo(TabletMergeability.always(), + Optional.of(Duration.ofDays(1)), () -> Duration.ofDays(10)); + assertTrue(tmi.isMergeable()); + assertTrue(tmi.getTabletMergeability().isAlways()); + assertTrue(tmi.getElapsed().orElseThrow().toNanos() > 0); + assertEquals(Duration.ZERO, tmi.getRemaining().orElseThrow()); + } + + @Test + public void testDelay() { + // test values when isMergeable() is false + var tmi = new TabletMergeabilityInfo(TabletMergeability.after(Duration.ofDays(2)), + Optional.of(Duration.ofDays(9)), () -> Duration.ofDays(10)); + assertFalse(tmi.isMergeable()); + assertEquals(Duration.ofDays(2), tmi.getDelay().orElseThrow()); + assertEquals(Duration.ofDays(1), tmi.getElapsed().orElseThrow()); + assertEquals(tmi.getDelay().map(delay -> delay.minus(tmi.getElapsed().orElseThrow())), + tmi.getRemaining()); + Review Comment: This is a good idea to add a test for this -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
