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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
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package org.apache.poi.hslf.record;
import junit.framework.TestCase;
import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.POIDataSamples;
/**
* Tests that the helper methods on RecordContainer work properly
*
* @author Nick Burch (nick at torchbox dot com)
*/
public final class TestRecordContainer extends TestCase {
private RecordContainer recordContainer;
public void testIsAnAtom() {
assertFalse( recordContainer.isAnAtom() );
}
public void testAppendChildRecord() {
// Grab records for testing with
Record r = recordContainer.getChildRecords()[0];
Record rb = recordContainer.getChildRecords()[1];
Record rc = recordContainer.getChildRecords()[2];
Record rd = recordContainer.getChildRecords()[3];
// Start with an empty set
Record[] rs = new Record[0];
recordContainer._children = rs;
recordContainer.appendChildRecord(r);
Record[] nrs = recordContainer.getChildRecords();
assertEquals(1, nrs.length);
assertEquals(r, nrs[0]);
// Now start with one with 3 entries
rs = new Record[3];
recordContainer._children = rs;
rs[0] = rb;
rs[1] = rc;
rs[2] = rd;
recordContainer.appendChildRecord(r);
nrs = recordContainer.getChildRecords();
assertEquals(4, nrs.length);
assertEquals(rb, nrs[0]);
assertEquals(rc, nrs[1]);
assertEquals(rd, nrs[2]);
assertEquals(r, nrs[3]);
}
public void testAddChildAfter() {
// Working with new StyleTextPropAtom
Record newRecord = new StyleTextPropAtom(0);
// Try to add after a mid-record
Record[] cr = recordContainer.getChildRecords();
Record after = cr[2];
Record before = cr[3];
recordContainer.addChildAfter(newRecord, after);
Record[] ncr = recordContainer.getChildRecords();
assertEquals(cr.length+1, ncr.length);
assertEquals(after, ncr[2]);
assertEquals(newRecord, ncr[3]);
assertEquals(before, ncr[4]);
// Try again at the end
recordContainer._children = cr;
after = cr[cr.length-1];
recordContainer.addChildAfter(newRecord, after);
ncr = recordContainer.getChildRecords();
assertEquals(cr.length+1, ncr.length);
assertEquals(after, ncr[cr.length-1]);
assertEquals(newRecord, ncr[cr.length]);
}
public void testAddChildBefore() {
// Working with new StyleTextPropAtom
Record newRecord = new StyleTextPropAtom(0);
// Try to add before a mid-record
Record[] cr = recordContainer.getChildRecords();
Record before = cr[2];
recordContainer.addChildBefore(newRecord, before);
Record[] ncr = recordContainer.getChildRecords();
assertEquals(cr.length+1, ncr.length);
assertEquals(newRecord, ncr[2]);
assertEquals(before, ncr[3]);
// Try again at the end
recordContainer._children = cr;
before = cr[cr.length-1];
recordContainer.addChildBefore(newRecord, before);
ncr = recordContainer.getChildRecords();
assertEquals(cr.length+1, ncr.length);
assertEquals(newRecord, ncr[cr.length-1]);
assertEquals(before, ncr[cr.length]);
// And at the start
recordContainer._children = cr;
before = cr[0];
recordContainer.addChildBefore(newRecord, before);
ncr = recordContainer.getChildRecords();
assertEquals(cr.length+1, ncr.length);
assertEquals(newRecord, ncr[0]);
assertEquals(before, ncr[1]);
}
public void testRemove() {
Record[] ch = recordContainer.getChildRecords();
Record removeRecord = recordContainer.removeChild(ch[0]);
assertSame(ch[0], removeRecord);
assertEquals(ch.length-1, recordContainer.getChildRecords().length);
}
protected void setUp() throws Exception {
super.setUp();
// Find a real RecordContainer record
POIDataSamples slTests = POIDataSamples.getSlideShowInstance();
HSLFSlideShow hss = new HSLFSlideShow(slTests.openResourceAsStream("basic_test_ppt_file.ppt"));
Record[] r = hss.getRecords();
for(int i=0; i<r.length; i++) {
if(r[i] instanceof RecordContainer) {
recordContainer = (RecordContainer)r[i];
return;
}
}
}
}