Java tutorial
/*======================================================================* * Copyright (c) 2010, Frank Maritato All rights reserved. * * * * Licensed under the New BSD License (the "License"); you may not use * * this file except in compliance with the License. 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. See accompanying LICENSE file. * *======================================================================*/ package org.lwes.serializer; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; import static org.junit.Assert.fail; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.junit.Test; import org.lwes.EventSystemException; import org.lwes.util.IPAddress; /** * @author fmaritato */ public class StringParserTest { private static transient Log log = LogFactory.getLog(StringParserTest.class); @Test public void testFromStringBOOLEAN() { try { Boolean b = (Boolean) StringParser.fromStringBOOLEAN("true"); assertNotNull(b); assertTrue(b); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringBYTE() { assertEquals((byte) -128, StringParser.fromStringBYTE("-128")); assertEquals((byte) 127, StringParser.fromStringBYTE("127")); } @Test public void testFromStringINT16() { try { Short s = (Short) StringParser.fromStringINT16("12"); assertNotNull(s); assertEquals("fromStringINT16 failed", (short) 12, s.shortValue()); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringINT32() { try { long val = Integer.MAX_VALUE + 1l; StringParser.fromStringINT32(val + ""); } catch (EventSystemException e) { if (!(e.getCause() instanceof NumberFormatException)) { fail(e.getMessage()); } } try { int intVal = (Integer) StringParser.fromStringINT32("355567"); assertEquals("int value was incorrect", 355567, intVal); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringINT64() { try { Long val = Long.MAX_VALUE; Long v = (Long) StringParser.fromStringINT64(val.toString()); assertNotNull(v); assertEquals("fromStringINT64 failed", Long.MAX_VALUE, v.longValue()); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringIPADDR() { try { IPAddress ip = (IPAddress) StringParser.fromStringIPADDR("192.168.1.1"); assertNotNull(ip); assertEquals("fromStringIPADDR failed", "192.168.1.1", ip.toString()); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringUINT16() { try { Integer s = (Integer) StringParser.fromStringUINT16("65534"); assertNotNull(s); assertEquals("fromStringINT16 failed", 65534, s.intValue()); s = (Integer) StringParser.fromStringUINT16("0xFFFE"); assertNotNull(s); assertEquals("fromStringINT16 failed", 65534, s.intValue()); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringUINT32() { try { Long obj = (Long) StringParser.fromStringUINT32("4294967294"); assertNotNull(obj); assertEquals("fromStringUINT32", 4294967294l, obj.longValue()); obj = (Long) StringParser.fromStringUINT32("0xFFFFFFFE"); assertNotNull(obj); assertEquals("fromStringUINT32", 4294967294l, obj.longValue()); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } @Test public void testFromStringUINT64() { try { Long val = Long.MAX_VALUE; Long v = (Long) StringParser.fromStringUINT64(val.toString()); assertNotNull(v); assertEquals("fromStringINT64 failed", Long.MAX_VALUE, v.longValue()); // now try it as a hex string... v = (Long) StringParser.fromStringUINT64("0x7fffffffffffffff"); assertNotNull(v); assertEquals("fromStringINT64 failed", Long.MAX_VALUE, v.longValue()); } catch (EventSystemException e) { log.error(e.getMessage(), e); fail(e.getMessage()); } } }