/*
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
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* Redistributions of source code must retain the above copyright
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* Redistributions in binary form must reproduce the above
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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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 = 6;
//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;
}
}