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/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
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
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.usermodel;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import junit.framework.TestCase;
import org.apache.poi.hssf.HSSFTestDataSamples;
/**
* Tests for how HSSFWorkbook behaves with XLS files
* with a WORKBOOK directory entry (instead of the more
* usual, Workbook)
*/
public final class TestSheetHiding extends TestCase {
private HSSFWorkbook wbH;
private HSSFWorkbook wbU;
protected void setUp() {
wbH = HSSFTestDataSamples.openSampleWorkbook("TwoSheetsOneHidden.xls");
wbU = HSSFTestDataSamples.openSampleWorkbook("TwoSheetsNoneHidden.xls");
}
/**
* Test that we get the right number of sheets,
* with the right text on them, no matter what
* the hidden flags are
*/
public void testTextSheets() {
// Both should have two sheets
assertEquals(2, wbH.getNumberOfSheets());
assertEquals(2, wbU.getNumberOfSheets());
// All sheets should have one row
assertEquals(0, wbH.getSheetAt(0).getLastRowNum());
assertEquals(0, wbH.getSheetAt(1).getLastRowNum());
assertEquals(0, wbU.getSheetAt(0).getLastRowNum());
assertEquals(0, wbU.getSheetAt(1).getLastRowNum());
// All rows should have one column
assertEquals(1, wbH.getSheetAt(0).getRow(0).getLastCellNum());
assertEquals(1, wbH.getSheetAt(1).getRow(0).getLastCellNum());
assertEquals(1, wbU.getSheetAt(0).getRow(0).getLastCellNum());
assertEquals(1, wbU.getSheetAt(1).getRow(0).getLastCellNum());
// Text should be sheet based
assertEquals("Sheet1A1", wbH.getSheetAt(0).getRow(0).getCell(0).getRichStringCellValue().getString());
assertEquals("Sheet2A1", wbH.getSheetAt(1).getRow(0).getCell(0).getRichStringCellValue().getString());
assertEquals("Sheet1A1", wbU.getSheetAt(0).getRow(0).getCell(0).getRichStringCellValue().getString());
assertEquals("Sheet2A1", wbU.getSheetAt(1).getRow(0).getCell(0).getRichStringCellValue().getString());
}
/**
* Check that we can get and set the hidden flags
* as expected
*/
public void testHideUnHideFlags() {
assertTrue(wbH.isSheetHidden(0));
assertFalse(wbH.isSheetHidden(1));
assertFalse(wbU.isSheetHidden(0));
assertFalse(wbU.isSheetHidden(1));
}
/**
* Turn the sheet with none hidden into the one with
* one hidden
*/
public void testHide() throws Exception {
wbU.setSheetHidden(0, true);
assertTrue(wbU.isSheetHidden(0));
assertFalse(wbU.isSheetHidden(1));
ByteArrayOutputStream out = new ByteArrayOutputStream();
wbU.write(out);
out.close();
HSSFWorkbook wb2 = new HSSFWorkbook(new ByteArrayInputStream(out.toByteArray()));
assertTrue(wb2.isSheetHidden(0));
assertFalse(wb2.isSheetHidden(1));
}
/**
* Turn the sheet with one hidden into the one with
* none hidden
*/
public void testUnHide() throws Exception {
wbH.setSheetHidden(0, false);
assertFalse(wbH.isSheetHidden(0));
assertFalse(wbH.isSheetHidden(1));
ByteArrayOutputStream out = new ByteArrayOutputStream();
wbH.write(out);
out.close();
HSSFWorkbook wb2 = new HSSFWorkbook(new ByteArrayInputStream(out.toByteArray()));
assertFalse(wb2.isSheetHidden(0));
assertFalse(wb2.isSheetHidden(1));
}
}
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