Mercurial > hg > release > thermostat-1.6
view storage/core/src/test/java/com/redhat/thermostat/storage/internal/ThreadPoolSizeRetrieverTest.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 31f274ab27a5 |
children |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.storage.internal; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import org.junit.After; import org.junit.Test; import com.redhat.thermostat.shared.config.InvalidConfigurationException; public class ThreadPoolSizeRetrieverTest { @After public void tearDown() { System.clearProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE); System.clearProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE_UNBOUNDED); } /* * No properties set. Should return the default pool size. */ @Test public void canGetDefaultPoolSize() { ThreadPoolSizeRetriever retriever = new ThreadPoolSizeRetriever(); assertEquals(ThreadPoolSizeRetriever.DEFAULT_THREAD_POOL_SIZE, retriever.getPoolSize()); } /* * The pool size may be set via a property. However, if the parsed value * from that property is too large, we fall back to the default pool size. */ @Test public void getPoolSizeWithTooLargeValue() { System.setProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE, "300"); ThreadPoolSizeRetriever retriever = new ThreadPoolSizeRetriever(); try { retriever.getPoolSize(); fail("Pool size capped at 100"); } catch (InvalidConfigurationException e) { // pass assertEquals("Value of property com.redhat.thermostat.storage.queue.poolSize: " + "300 > 100 and property com.redhat.thermostat.storage.queue.unbounded unset or set to false", e.getMessage()); } } @Test public void testInvalidPoolSize() { System.setProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE, "-2"); ThreadPoolSizeRetriever retriever = new ThreadPoolSizeRetriever(); try { retriever.getPoolSize(); fail("Pool size invalid: <= 0"); } catch (InvalidConfigurationException e) { // pass assertEquals("Value of property com.redhat.thermostat.storage.queue.poolSize: -2 <= 0", e.getMessage()); } System.setProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE, "0"); try { retriever.getPoolSize(); fail("Pool size invalid: <= 0"); } catch (InvalidConfigurationException e) { // pass assertEquals("Value of property com.redhat.thermostat.storage.queue.poolSize: 0 <= 0", e.getMessage()); } } /* * Value in range: > 0 && <= 100 */ @Test public void validCappedValue() { System.setProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE, "59"); ThreadPoolSizeRetriever retriever = new ThreadPoolSizeRetriever(); assertEquals(59, retriever.getPoolSize()); } /* * Out of range but overriden via unbounded property set to true. */ @Test public void validUnboundedValue() { System.setProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE_UNBOUNDED, "true"); System.setProperty(ThreadPoolSizeRetriever.THREAD_POOL_SIZE, "300"); ThreadPoolSizeRetriever retriever = new ThreadPoolSizeRetriever(); assertTrue(retriever.getPoolSize() > ThreadPoolSizeRetriever.DEFAULT_THREAD_POOL_SIZE); assertEquals(300, retriever.getPoolSize()); } }