Java tutorial
/* * Copyright (c) 2011-2013 Flite, Inc * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.flite.cach3.test; import org.apache.commons.lang.*; import org.flite.cach3.test.dao.*; import org.flite.cach3.test.listeners.*; import org.flite.cach3.test.svc.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.*; import org.springframework.context.support.*; import org.testng.annotations.*; import java.util.*; import static org.testng.AssertJUnit.*; public class UpdateSingleCacheTest { private static final Logger LOG = LoggerFactory.getLogger(UpdateSingleCacheTest.class); private ApplicationContext context; @BeforeClass public void beforeClass() { context = new ClassPathXmlApplicationContext("/test-context.xml"); } @Test public void test() { final Long rawNow = System.currentTimeMillis(); final Long now = (rawNow / 1000) * 10000; final List<Long> subset = new ArrayList<Long>(); final List<Long> superset = new ArrayList<Long>(); for (Long ix = 1 + now; ix < 35 + now; ix++) { if (ix % 3 == 0) { // Add every 3rd generated key to the 'subset' subset.add(ix); } superset.add(ix); } final Map<Long, String> originalResults = new HashMap<Long, String>(); final Map<Long, String> expectedResults = new HashMap<Long, String>(); final TestSvc test = (TestSvc) context.getBean("testSvc"); final StubUpdateSingleCacheListenerImpl listener = (StubUpdateSingleCacheListenerImpl) context .getBean("stubUS"); // This should hit the DAO, filling every value with the same first part, // followed by an "X", followed by the key. final List<String> r1List = test.getTimestampValues(superset); for (int ix = 0; ix < r1List.size(); ix++) { final Long key = superset.get(ix); final String value = r1List.get(ix); originalResults.put(key, value); if (!subset.contains(key)) { expectedResults.put(key, value); } } // Go thru each key in the 'subset', and replace the cache // value with a single value, followed by a "U", followed by the key. for (final Long key : subset) { final int previous = listener.getTriggers().size(); final String value = test.updateTimestampValue(key); // Testing that the listener got invoked as required. assertTrue("Doesn't look like the listener got called.", listener.getTriggers().size() == previous + 1); final String expected = StubUpdateSingleCacheListenerImpl.formatTriggers(TestDAOImpl.TIME_NAMESPACE, null, key.toString(), value, value, new Object[] { key }); assertEquals(expected, listener.getTriggers().get(listener.getTriggers().size() - 1)); assertFalse(originalResults.get(key).equals(value)); expectedResults.put(key, value); } // Now get the list out of the cache, and make sure all the values // are as we expect. I.e. every 3rd value (in the 'subset') has a value with a "U" // rather than the original "X" final List<String> r2List = test.getTimestampValues(superset); for (int ix = 0; ix < r2List.size(); ix++) { final Long key = superset.get(ix); final String value = r2List.get(ix); LOG.info(value); assertEquals(expectedResults.get(key), value); } } @Test public void testDataIndex() { final String key = "silly-old-key-" + (System.currentTimeMillis() % 1000); final String overrideData = "data that is not generated by the dao"; final TestSvc test = (TestSvc) context.getBean("testSvc"); final String r1 = test.getDateString(key); final String r2 = test.getDateString(key); assertEquals(r1, r2); test.overrideDateString(42, key, overrideData); final String r3 = test.getDateString(key); assertNotSame(r3, r2); assertEquals(overrideData, r3); } @Test public void testVelocity() { final TestSvc test = (TestSvc) context.getBean("testSvc"); final StubUpdateSingleCacheListenerImpl listener = (StubUpdateSingleCacheListenerImpl) context .getBean("stubUS"); final String original = RandomStringUtils.randomAlphanumeric(7); final String update = RandomStringUtils.randomAlphanumeric(9); final String replace = RandomStringUtils.randomAlphanumeric(11); final Long first = System.currentTimeMillis(); final Long second = first - 133700; final String baseKey = first.toString() + "&&" + second.toString(); final String r1 = test.getCompoundString(first, original, second); assertEquals(r1, original); final String r2 = test.getCompoundString(first, replace, second); assertEquals(r2, original); final int previous = listener.getTriggers().size(); final String r3 = test.updateCompoundString(second, update, first); assertEquals(r3, update); // Testing that the listener got invoked as required. assertTrue("Doesn't look like the listener got called.", listener.getTriggers().size() == previous + 1); final String expected = StubUpdateSingleCacheListenerImpl.formatTriggers(TestDAOImpl.COMPOUND_NAMESPACE, TestDAOImpl.COMPOUND_PREFIX, baseKey, update, update, new Object[] { second, update, first }); assertEquals(expected, listener.getTriggers().get(listener.getTriggers().size() - 1)); // Now, verify that the update happened. final String r4 = test.getCompoundString(first, replace, second); assertEquals(r4, update); } }