aboutsummaryrefslogtreecommitdiffstats
path: root/src/testcases/org/apache/poi/hssf/usermodel/TestExternalReferenceChange.java
blob: 2d8ff7e8341e8e6c8dda45fddc4e49a850097d24 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/* ====================================================================
   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 static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;

import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.ss.usermodel.CellType;
import org.junit.jupiter.api.Test;

class TestExternalReferenceChange {

	private static final String MAIN_WORKBOOK_FILENAME = "52575_main.xls";
	private static final String SOURCE_DUMMY_WORKBOOK_FILENAME = "source_dummy.xls";
	private static final String SOURCE_WORKBOOK_FILENAME = "52575_source.xls";

	@Test
	void testDummyToSource() throws IOException {
		try (HSSFWorkbook mainWorkbook = HSSFTestDataSamples.openSampleWorkbook(MAIN_WORKBOOK_FILENAME);
			 HSSFWorkbook sourceWorkbook = HSSFTestDataSamples.openSampleWorkbook(SOURCE_WORKBOOK_FILENAME)) {

			assertNotNull(mainWorkbook);
			assertNotNull(sourceWorkbook);

			boolean changed = mainWorkbook.changeExternalReference("DOESNOTEXIST", SOURCE_WORKBOOK_FILENAME);
			assertFalse(changed);

			changed = mainWorkbook.changeExternalReference(SOURCE_DUMMY_WORKBOOK_FILENAME, SOURCE_WORKBOOK_FILENAME);
			assertTrue(changed);

			HSSFSheet lSheet = mainWorkbook.getSheetAt(0);
			HSSFCell lA1Cell = lSheet.getRow(0).getCell(0);

			assertEquals(CellType.FORMULA, lA1Cell.getCellType());

			HSSFFormulaEvaluator lMainWorkbookEvaluator = new HSSFFormulaEvaluator(mainWorkbook);
			HSSFFormulaEvaluator lSourceEvaluator = new HSSFFormulaEvaluator(sourceWorkbook);
			HSSFFormulaEvaluator.setupEnvironment(
					new String[]{MAIN_WORKBOOK_FILENAME, SOURCE_WORKBOOK_FILENAME},
					new HSSFFormulaEvaluator[]{lMainWorkbookEvaluator, lSourceEvaluator});

			assertEquals(CellType.NUMERIC, lMainWorkbookEvaluator.evaluateFormulaCell(lA1Cell));

			assertEquals(20.0d, lA1Cell.getNumericCellValue(), 0.00001d);
		}
	}

}