/* ==================================================================== Copyright 2003-2004 Apache Software Foundation Licensed 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 http://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.poi.hssf.eventmodel; import java.io.ByteArrayInputStream; import java.util.Iterator; import org.apache.poi.hssf.record.BOFRecord; import org.apache.poi.hssf.record.EOFRecord; import org.apache.poi.hssf.record.Record; import org.apache.poi.hssf.record.UnknownRecord; import org.apache.poi.hssf.record.ContinueRecord; import org.apache.poi.hssf.record.TestcaseRecordInputStream; import junit.framework.TestCase; /** * enclosing_type describe the purpose here * * @author Andrew C. Oliver acoliver@apache.org * @author Csaba Nagy (ncsaba at yahoo dot com) */ public class TestEventRecordFactory extends TestCase { boolean wascalled; private EventRecordFactory factory; /** * Constructor for TestEventRecordFactory. * @param arg0 */ public TestEventRecordFactory(String arg0) { super(arg0); } public static void main(String[] args) { junit.textui.TestRunner.run(TestEventRecordFactory.class); } protected void setUp() throws Exception { super.setUp(); factory = new EventRecordFactory(); } protected void tearDown() throws Exception { super.tearDown(); } /** * tests that a listener can be registered and that once * registered can be returned as expected. */ public void testRegisterListener() { factory.registerListener(new ERFListener() { public boolean processRecord(Record rec) { return true; } },null); Iterator i = factory.listeners(); assertTrue("iterator must have one",i.hasNext()); factory.registerListener(new ERFListener() { public boolean processRecord(Record rec) { return true; } },null); i = factory.listeners(); i.next(); assertTrue("iterator must have two",i.hasNext()); factory = new EventRecordFactory(); } /** * tests that the records can be processed and properly return * values. */ public void testProcessRecords() { byte[] bytes = null; int offset = 0; //boolean wascalled = false; factory.registerListener(new ERFListener() { public boolean processRecord(Record rec) { wascalled = true; assertTrue("must be BOFRecord got SID="+rec.getSid(), (rec.getSid() == BOFRecord.sid)); return true; } }, new short[] {BOFRecord.sid}); BOFRecord bof = new BOFRecord(); bof.setBuild((short)0); bof.setBuildYear((short)1999); bof.setRequiredVersion(123); bof.setType(BOFRecord.TYPE_WORKBOOK); bof.setVersion((short)0x06); bof.setHistoryBitMask(BOFRecord.HISTORY_MASK); EOFRecord eof = new EOFRecord(); bytes = new byte[bof.getRecordSize() + eof.getRecordSize()]; offset = bof.serialize(offset,bytes); offset = eof.serialize(offset,bytes); factory.processRecords(new ByteArrayInputStream(bytes)); assertTrue("The record listener must be called",wascalled); } /** * tests that the create record function returns a properly * constructed record in the simple case. */ public void testCreateRecord() { byte[] bytes = null; byte[] nbytes = null; Record[] records = null; BOFRecord bof = new BOFRecord(); bof.setBuild((short)0); bof.setBuildYear((short)1999); bof.setRequiredVersion(123); bof.setType(BOFRecord.TYPE_WORKBOOK); bof.setVersion((short)0x06); bof.setHistoryBitMask(BOFRecord.HISTORY_MASK); bytes = bof.serialize(); nbytes = new byte[bytes.length - 4]; System.arraycopy(bytes,4,nbytes,0,nbytes.length); records = factory.createRecord(new TestcaseRecordInputStream(bof.getSid(),(short)nbytes.length,nbytes)); assertTrue("record.length must be 1, was ="+records.length,records.length == 1); assertTrue("record is the same", compareRec(bof,records[0])); } /** * Compare the serialized bytes of two records are equal * @param first the first record to compare * @param second the second record to compare * @return boolean whether or not the record where equal */ private boolean compareRec(Record first, Record second) { boolean retval = true; byte[] rec1 = first.serialize(); byte[] rec2 = second.serialize(); if (rec1.length == rec2.length) { for (int k=0; k * OBJECTIVE: Test that the RecordFactory given an InputStream * constructs the expected records.

* SUCCESS: Record factory creates the expected records.

* FAILURE: The wrong records are created or contain the wrong values

* */ public void testContinuedUnknownRecord() { final byte[] data = new byte[] { 0, -1, 0, 0, // an unknown record with 0 length 0x3C , 0, 3, 0, 1, 2, 3, // a continuation record with 3 bytes of data 0x3C , 0, 1, 0, 4 // one more continuation record with 1 byte of data }; final int[] recCnt = { 0 }; final int[] offset = { 0 }; factory.registerListener( new ERFListener() { private String[] expectedRecordTypes = { UnknownRecord.class.getName(), ContinueRecord.class.getName(), ContinueRecord.class.getName() }; public boolean processRecord(Record rec) { // System.out.println(rec.toString()); assertEquals( "Record type", expectedRecordTypes[recCnt[0]], rec.getClass().getName() ); compareData(rec, "Record " + recCnt[0] + ": "); recCnt[0]++; return true; } private void compareData(Record record, String message) { byte[] recData = record.serialize(); for (int i = 0; i < recData.length; i++) { assertEquals(message + " data byte " + i, data[offset[0]++], recData[i]); } } }, new short[] {-256, 0x3C} ); factory.processRecords(new ByteArrayInputStream(data)); assertEquals("nr. of processed records", 3, recCnt[0]); assertEquals("nr. of processed bytes", data.length, offset[0]); } }