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TestUtils.java
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130 lines (100 loc) · 3.64 KB
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package technology.tabula;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.awt.geom.Point2D;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.apache.pdfbox.rendering.ImageType;
import org.apache.commons.cli.ParseException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.junit.Test;
public class TestUtils {
public static final Ruling[] RULINGS = {
new Ruling(new Point2D.Float(0, 0), new Point2D.Float(1,1)),
new Ruling(new Point2D.Float(2, 2), new Point2D.Float(3,3))
};
public static final Rectangle[] RECTANGLES = {
new Rectangle(),
new Rectangle(0, 0, 2, 4)
};
@Test
public void testBoundsOfTwoRulings() {
Rectangle r = Utils.bounds(Arrays.asList(RULINGS));
assertEquals(0, r.getMinX(), 0);
assertEquals(0, r.getMinY(), 0);
assertEquals(3, r.getWidth(), 0);
assertEquals(3, r.getHeight(), 0);
}
@Test
public void testBoundsOfOneEmptyRectangleAndAnotherNonEmpty() {
Rectangle r = Utils.bounds(Arrays.asList(RECTANGLES));
assertEquals(r, RECTANGLES[1]);
}
@Test
public void testBoundsOfOneRectangle() {
ArrayList<Rectangle> shapes = new ArrayList<>();
shapes.add(new Rectangle(0, 0, 20, 40));
Rectangle r = Utils.bounds(shapes);
assertEquals(r, shapes.get(0));
}
@Test
public void testParsePagesOption() throws ParseException {
List<Integer> rv = Utils.parsePagesOption("1");
assertArrayEquals(new Integer[] { 1 }, rv.toArray());
rv = Utils.parsePagesOption("1-4");
assertArrayEquals(new Integer[] { 1,2,3,4 }, rv.toArray());
rv = Utils.parsePagesOption("1-4,20-24");
assertArrayEquals(new Integer[] { 1,2,3,4,20,21,22,23,24 }, rv.toArray());
rv = Utils.parsePagesOption("all");
assertNull(rv);
}
@Test(expected=ParseException.class)
public void testExceptionInParsePages() throws ParseException {
Utils.parsePagesOption("1-4,24-22");
}
@Test(expected=ParseException.class)
public void testAnotherExceptionInParsePages() throws ParseException {
Utils.parsePagesOption("quuxor");
}
@Test
public void testQuickSortEmptyList() {
List<Integer> numbers = new ArrayList<>();
QuickSort.sort(numbers);
assertEquals(Collections.emptyList(), numbers);
}
@Test
public void testQuickSortOneElementList() {
List<Integer> numbers = Arrays.asList(5);
QuickSort.sort(numbers);
assertEquals(Arrays.asList(5), numbers);
}
@Test
public void testQuickSortShortList() {
List<Integer> numbers = Arrays.asList(4, 5, 6, 8, 7, 1, 2, 3);
QuickSort.sort(numbers);
assertEquals(Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8), numbers);
}
@Test
public void testQuickSortLongList() {
List<Integer> numbers = new ArrayList<>();
List<Integer> expectedNumbers = new ArrayList<>();
for(int i = 0; i <= 12000; i++){
numbers.add(12000 - i);
expectedNumbers.add(i);
}
QuickSort.sort(numbers);
assertEquals(expectedNumbers, numbers);
}
@Test
public void testJPEG2000DoesNotRaise() throws IOException {
PDDocument pdf_document = PDDocument.load(new File("src/test/resources/technology/tabula/jpeg2000.pdf"));
PDPage page = pdf_document.getPage(0);
Utils.pageConvertToImage(pdf_document, page, 360, ImageType.RGB);
}
}