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Basic trivial test for Excel importer. Please add to this...

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git-svn-id: http://google-refine.googlecode.com/svn/trunk@2329 7d457c2a-affb-35e4-300a-418c747d4874
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Tom Morris 2011-10-12 23:42:29 +00:00
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main/tests/server/src/com/google/refine/tests/importers/ExcelImporterTests.java Normal file
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/*
Copyright 2011, Thomas F. Morris
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.google.refine.tests.importers;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Calendar;
import java.util.Date;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.json.JSONArray;
import org.json.JSONException;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import com.google.refine.importers.ExcelImporter;
import com.google.refine.util.JSONUtilities;
public class ExcelImporterTests extends ImporterTest {
private static final double EPSILON = 0.0000001;
private static final int SHEETS = 3;
private static final int ROWS = 5;
private static final int COLUMNS = 7;
private static final File xlsxFile = createSpreadsheet(true);
private static final File xlsFile = createSpreadsheet(false);
@Override
@BeforeTest
public void init() {
logger = LoggerFactory.getLogger(this.getClass());
}
//System Under Test
ExcelImporter SUT = null;
@Override
@BeforeMethod
public void SetUp(){
super.SetUp();
SUT = new ExcelImporter();
}
@Override
@AfterMethod
public void TearDown(){
SUT = null;
super.TearDown();
}
//---------------------read tests------------------------
@Test
public void readXls() throws FileNotFoundException{
JSONArray sheets = new JSONArray();
JSONUtilities.append(sheets, 0);
// JSONUtilities.append(sheets, 1);
// JSONUtilities.append(sheets, 2);
whenGetArrayOption("sheets", options, sheets);
whenGetIntegerOption("ignoreLines", options, 0);
whenGetIntegerOption("headerLines", options, 0);
whenGetIntegerOption("skipDataLines", options, 0);
whenGetIntegerOption("limit", options, -1);
whenGetBooleanOption("storeBlankCellsAsNulls",options,true);
InputStream stream = new FileInputStream(xlsFile);
try {
parseOneFile(SUT, stream);
} catch (Exception e) {
Assert.fail(e.getMessage());
}
Assert.assertEquals(project.rows.size(), ROWS);
Assert.assertEquals(project.rows.get(1).cells.size(), COLUMNS);
Assert.assertEquals(((Number)project.rows.get(1).getCellValue(0)).doubleValue(),1.1, EPSILON);
Assert.assertEquals(((Number)project.rows.get(2).getCellValue(0)).doubleValue(),2.2, EPSILON);
Assert.assertFalse((Boolean)project.rows.get(1).getCellValue(1));
Assert.assertTrue((Boolean)project.rows.get(2).getCellValue(1));
Assert.assertEquals((String)project.rows.get(1).getCellValue(4)," Row 1 Col 5");
Assert.assertNull((String)project.rows.get(1).getCellValue(5));
try {
verify(options, times(1)).getInt("ignoreLines");
verify(options, times(1)).getInt("headerLines");
verify(options, times(1)).getInt("skipDataLines");
verify(options, times(1)).getInt("limit");
verify(options, times(1)).getBoolean("storeBlankCellsAsNulls");
} catch (JSONException e) {
Assert.fail("JSON exception",e);
}
}
private static File createSpreadsheet(boolean xml) {
final Workbook wb = xml ? new XSSFWorkbook() : new HSSFWorkbook();
for (int s = 0; s < SHEETS; s++) {
Sheet sheet = wb.createSheet("Test Sheet " + s);
for (int row = 0; row < ROWS; row++) {
int col = 0;
Row r = sheet.createRow(row);
Cell c;
c = r.createCell(col++);
c.setCellValue(row * 1.1); // double
c = r.createCell(col++);
c.setCellValue(row % 2 == 0); // boolean
c = r.createCell(col++);
c.setCellValue(Calendar.getInstance()); // calendar
c = r.createCell(col++);
c.setCellValue(new Date()); // date
c = r.createCell(col++);
c.setCellValue(" Row " + row + " Col " + col); // string
c = r.createCell(col++);
c.setCellValue(""); // string
// HSSFHyperlink hl = new HSSFHyperlink(HSSFHyperlink.LINK_URL);
// hl.setLabel(cellData.text);
// hl.setAddress(cellData.link);
}
}
File file = null;
try {
file = File.createTempFile("google-refine-importer-test", xml ? ".xlsx" : ".xls");
file.deleteOnExit();
OutputStream outputStream = new FileOutputStream(file);
wb.write(outputStream);
outputStream.flush();
outputStream.close();
} catch (IOException e) {
return null;
}
return file;
}
}