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package org.apache.poi.hssf.record.aggregates;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.RecordFormatException;
import org.apache.poi.hssf.record.StringRecord;
import org.apache.poi.hssf.usermodel.RecordInspector.RecordCollector;
/**
*
* @author avik
*/
public final class TestFormulaRecordAggregate extends TestCase {
public void testBasic() throws Exception {
FormulaRecord f = new FormulaRecord();
f.setCachedResultTypeString();
StringRecord s = new StringRecord();
s.setString("abc");
FormulaRecordAggregate fagg = new FormulaRecordAggregate(f, s, SharedValueManager.EMPTY);
assertEquals("abc", fagg.getStringValue());
}
/**
* Sometimes a {@link StringRecord} appears after a {@link FormulaRecord} even though the
* formula has evaluated to a text value. This might be more likely to occur when the formula
* <i>can</i> evaluate to a text value.<br/>
* Bug 46213 attachment 22874 has such an extra {@link StringRecord} at stream offset 0x5765.
* This file seems to open in Excel (2007) with no trouble. When it is re-saved, Excel omits
* the extra record. POI should do the same.
*/
public void testExtraStringRecord_bug46213() {
FormulaRecord fr = new FormulaRecord();
fr.setValue(2.0);
StringRecord sr = new StringRecord();
sr.setString("NA");
SharedValueManager svm = SharedValueManager.EMPTY;
FormulaRecordAggregate fra;
try {
fra = new FormulaRecordAggregate(fr, sr, svm);
} catch (RecordFormatException e) {
if ("String record was supplied but formula record flag is not set".equals(e.getMessage())) {
throw new AssertionFailedError("Identified bug 46213");
}
throw e;
}
RecordCollector rc = new RecordCollector();
fra.visitContainedRecords(rc);
Record[] vraRecs = rc.getRecords();
assertEquals(1, vraRecs.length);
assertEquals(fr, vraRecs[0]);
}
}