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Cover solid, dashed and dotted lines with tests.
Done during the third technical debt session.
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‎kernel/src/test/java/com/itextpdf/kernel/pdf/canvas/draw/DashedLineTest.java

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/*
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This file is part of the iText (R) project.
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Copyright (c) 1998-2019 iText Group NV
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Authors: iText Software.
5+
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License version 3
8+
as published by the Free Software Foundation with the addition of the
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following permission added to Section 15 as permitted in Section 7(a):
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FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
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ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
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OF THIRD PARTY RIGHTS
13+
14+
This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
19+
along with this program; if not, see http://www.gnu.org/licenses or write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA, 02110-1301 USA, or download the license from the following URL:
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http://itextpdf.com/terms-of-use/
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The interactive user interfaces in modified source and object code versions
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of this program must display Appropriate Legal Notices, as required under
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Section 5 of the GNU Affero General Public License.
27+
28+
In accordance with Section 7(b) of the GNU Affero General Public License,
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a covered work must retain the producer line in every PDF that is created
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or manipulated using iText.
31+
32+
You can be released from the requirements of the license by purchasing
33+
a commercial license. Buying such a license is mandatory as soon as you
34+
develop commercial activities involving the iText software without
35+
disclosing the source code of your own applications.
36+
These activities include: offering paid services to customers as an ASP,
37+
serving PDFs on the fly in a web application, shipping iText with a closed
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source product.
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For more information, please contact iText Software Corp. at this
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address: [email protected]
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*/
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package com.itextpdf.kernel.pdf.canvas.draw;
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import com.itextpdf.kernel.colors.ColorConstants;
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import com.itextpdf.kernel.font.PdfFontFactory;
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import com.itextpdf.kernel.geom.AffineTransform;
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import com.itextpdf.kernel.geom.Matrix;
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import com.itextpdf.kernel.geom.Rectangle;
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import com.itextpdf.kernel.pdf.PdfDocument;
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import com.itextpdf.kernel.pdf.PdfString;
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import com.itextpdf.kernel.pdf.PdfWriter;
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import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
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import com.itextpdf.kernel.pdf.canvas.parser.data.TextRenderInfo;
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import com.itextpdf.kernel.pdf.canvas.parser.listener.CharacterRenderInfo;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.UnitTest;
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import org.junit.Assert;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.Stack;
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@Category(UnitTest.class)
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public class DashedLineTest extends ExtendedITextTest {
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@Test
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public void defaultDashedLineTest01() {
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DashedLine dashedLine = new DashedLine();
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Assert.assertEquals(ColorConstants.BLACK, dashedLine.getColor());
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Assert.assertEquals(1, dashedLine.getLineWidth(), 0.0001);
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}
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@Test
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public void dashedLineWithSetWidthTest01() {
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DashedLine dashedLine = new DashedLine(20);
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Assert.assertEquals(ColorConstants.BLACK, dashedLine.getColor());
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Assert.assertEquals(20, dashedLine.getLineWidth(), 0.0001);
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}
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@Test
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public void dashedLineSettersTest01() {
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DashedLine dashedLine = new DashedLine(15);
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Assert.assertEquals(ColorConstants.BLACK, dashedLine.getColor());
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Assert.assertEquals(15, dashedLine.getLineWidth(), 0.0001);
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dashedLine.setColor(ColorConstants.RED);
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Assert.assertEquals(ColorConstants.RED, dashedLine.getColor());
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dashedLine.setLineWidth(10);
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Assert.assertEquals(10, dashedLine.getLineWidth(), 0.0001);
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}
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@Test
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public void dashedLineDrawTest01() {
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String expectedContent = "q\n" +
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"15 w\n" +
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"0 0 0 RG\n" +
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"[2] 2 d\n" +
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"100 107.5 m\n" +
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"200 107.5 l\n" +
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"S\n" +
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"Q\n";
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PdfDocument tempDoc = new PdfDocument(new PdfWriter(new ByteArrayOutputStream()));
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PdfCanvas canvas = new PdfCanvas(tempDoc.addNewPage());
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DashedLine dashedLine = new DashedLine(15);
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dashedLine.draw(canvas, new Rectangle(100, 100, 100, 100));
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byte[] writtenContentBytes = canvas.getContentStream().getBytes();
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Assert.assertArrayEquals(expectedContent.getBytes(), writtenContentBytes);
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}
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}

‎kernel/src/test/java/com/itextpdf/kernel/pdf/canvas/draw/DottedLineTest.java

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/*
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This file is part of the iText (R) project.
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Copyright (c) 1998-2019 iText Group NV
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Authors: iText Software.
5+
6+
This program is free software; you can redistribute it and/or modify
7+
it under the terms of the GNU Affero General Public License version 3
8+
as published by the Free Software Foundation with the addition of the
9+
following permission added to Section 15 as permitted in Section 7(a):
10+
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
11+
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
12+
OF THIRD PARTY RIGHTS
13+
14+
This program is distributed in the hope that it will be useful, but
15+
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16+
or FITNESS FOR A PARTICULAR PURPOSE.
17+
See the GNU Affero General Public License for more details.
18+
You should have received a copy of the GNU Affero General Public License
19+
along with this program; if not, see http://www.gnu.org/licenses or write to
20+
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21+
Boston, MA, 02110-1301 USA, or download the license from the following URL:
22+
http://itextpdf.com/terms-of-use/
23+
24+
The interactive user interfaces in modified source and object code versions
25+
of this program must display Appropriate Legal Notices, as required under
26+
Section 5 of the GNU Affero General Public License.
27+
28+
In accordance with Section 7(b) of the GNU Affero General Public License,
29+
a covered work must retain the producer line in every PDF that is created
30+
or manipulated using iText.
31+
32+
You can be released from the requirements of the license by purchasing
33+
a commercial license. Buying such a license is mandatory as soon as you
34+
develop commercial activities involving the iText software without
35+
disclosing the source code of your own applications.
36+
These activities include: offering paid services to customers as an ASP,
37+
serving PDFs on the fly in a web application, shipping iText with a closed
38+
source product.
39+
40+
For more information, please contact iText Software Corp. at this
41+
address: [email protected]
42+
*/
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package com.itextpdf.kernel.pdf.canvas.draw;
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import com.itextpdf.kernel.colors.ColorConstants;
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import com.itextpdf.kernel.font.PdfFontFactory;
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import com.itextpdf.kernel.geom.AffineTransform;
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import com.itextpdf.kernel.geom.Matrix;
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import com.itextpdf.kernel.geom.Rectangle;
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import com.itextpdf.kernel.pdf.PdfDocument;
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import com.itextpdf.kernel.pdf.PdfString;
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import com.itextpdf.kernel.pdf.PdfWriter;
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import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
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import com.itextpdf.kernel.pdf.canvas.parser.data.TextRenderInfo;
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import com.itextpdf.kernel.pdf.canvas.parser.listener.CharacterRenderInfo;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.UnitTest;
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import org.junit.Assert;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.Stack;
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@Category(UnitTest.class)
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public class DottedLineTest extends ExtendedITextTest {
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@Test
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public void defaultDottedLineTest01() {
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DottedLine dottedLine = new DottedLine();
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Assert.assertEquals(ColorConstants.BLACK, dottedLine.getColor());
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Assert.assertEquals(1, dottedLine.getLineWidth(), 0.0001);
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Assert.assertEquals(4, dottedLine.getGap(), 0.0001);
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}
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@Test
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public void dottedLineWithSetWidthTest01() {
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DottedLine dottedLine = new DottedLine(20);
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Assert.assertEquals(ColorConstants.BLACK, dottedLine.getColor());
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Assert.assertEquals(4, dottedLine.getGap(), 0.0001);
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Assert.assertEquals(20, dottedLine.getLineWidth(), 0.0001);
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}
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@Test
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public void dottedLineWithSetWidthAndGapTest01() {
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DottedLine dottedLine = new DottedLine(10, 15);
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Assert.assertEquals(ColorConstants.BLACK, dottedLine.getColor());
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Assert.assertEquals(10, dottedLine.getLineWidth(), 0.0001);
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Assert.assertEquals(15, dottedLine.getGap(), 0.0001);
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}
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@Test
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public void dottedLineSettersTest01() {
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DottedLine dottedLine = new DottedLine(15);
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Assert.assertEquals(ColorConstants.BLACK, dottedLine.getColor());
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Assert.assertEquals(15, dottedLine.getLineWidth(), 0.0001);
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Assert.assertEquals(4, dottedLine.getGap(), 0.0001);
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dottedLine.setColor(ColorConstants.RED);
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Assert.assertEquals(ColorConstants.RED, dottedLine.getColor());
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dottedLine.setLineWidth(10);
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Assert.assertEquals(10, dottedLine.getLineWidth(), 0.0001);
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dottedLine.setGap(5);
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Assert.assertEquals(5, dottedLine.getGap(), 0.0001);
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}
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@Test
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public void dottedLineDrawTest01() {
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String expectedContent = "q\n" +
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"15 w\n" +
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"0 0 0 RG\n" +
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"[0 5] 2.5 d\n" +
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"1 J\n" +
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"100 107.5 m\n" +
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"200 107.5 l\n" +
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"S\n" +
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"Q\n";
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PdfDocument tempDoc = new PdfDocument(new PdfWriter(new ByteArrayOutputStream()));
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PdfCanvas canvas = new PdfCanvas(tempDoc.addNewPage());
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DottedLine dottedLine = new DottedLine(15, 5);
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dottedLine.draw(canvas, new Rectangle(100, 100, 100, 100));
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byte[] writtenContentBytes = canvas.getContentStream().getBytes();
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Assert.assertArrayEquals(expectedContent.getBytes(), writtenContentBytes);
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}
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}

‎kernel/src/test/java/com/itextpdf/kernel/pdf/canvas/draw/SolidLineTest.java

Lines changed: 120 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,120 @@
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/*
2+
This file is part of the iText (R) project.
3+
Copyright (c) 1998-2019 iText Group NV
4+
Authors: iText Software.
5+
6+
This program is free software; you can redistribute it and/or modify
7+
it under the terms of the GNU Affero General Public License version 3
8+
as published by the Free Software Foundation with the addition of the
9+
following permission added to Section 15 as permitted in Section 7(a):
10+
FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
11+
ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
12+
OF THIRD PARTY RIGHTS
13+
14+
This program is distributed in the hope that it will be useful, but
15+
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16+
or FITNESS FOR A PARTICULAR PURPOSE.
17+
See the GNU Affero General Public License for more details.
18+
You should have received a copy of the GNU Affero General Public License
19+
along with this program; if not, see http://www.gnu.org/licenses or write to
20+
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21+
Boston, MA, 02110-1301 USA, or download the license from the following URL:
22+
http://itextpdf.com/terms-of-use/
23+
24+
The interactive user interfaces in modified source and object code versions
25+
of this program must display Appropriate Legal Notices, as required under
26+
Section 5 of the GNU Affero General Public License.
27+
28+
In accordance with Section 7(b) of the GNU Affero General Public License,
29+
a covered work must retain the producer line in every PDF that is created
30+
or manipulated using iText.
31+
32+
You can be released from the requirements of the license by purchasing
33+
a commercial license. Buying such a license is mandatory as soon as you
34+
develop commercial activities involving the iText software without
35+
disclosing the source code of your own applications.
36+
These activities include: offering paid services to customers as an ASP,
37+
serving PDFs on the fly in a web application, shipping iText with a closed
38+
source product.
39+
40+
For more information, please contact iText Software Corp. at this
41+
address: [email protected]
42+
*/
43+
package com.itextpdf.kernel.pdf.canvas.draw;
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import com.itextpdf.kernel.colors.ColorConstants;
46+
import com.itextpdf.kernel.font.PdfFontFactory;
47+
import com.itextpdf.kernel.geom.AffineTransform;
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import com.itextpdf.kernel.geom.Matrix;
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import com.itextpdf.kernel.geom.Rectangle;
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import com.itextpdf.kernel.pdf.PdfDocument;
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import com.itextpdf.kernel.pdf.PdfString;
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import com.itextpdf.kernel.pdf.PdfWriter;
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import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
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import com.itextpdf.kernel.pdf.canvas.parser.data.TextRenderInfo;
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import com.itextpdf.kernel.pdf.canvas.parser.listener.CharacterRenderInfo;
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import com.itextpdf.test.ExtendedITextTest;
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import com.itextpdf.test.annotations.type.UnitTest;
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import org.junit.Assert;
59+
import org.junit.Test;
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import org.junit.experimental.categories.Category;
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62+
import java.io.ByteArrayOutputStream;
63+
import java.io.IOException;
64+
import java.util.Stack;
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@Category(UnitTest.class)
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public class SolidLineTest extends ExtendedITextTest {
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@Test
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public void defaultSolidLineTest01() {
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SolidLine solidLine = new SolidLine();
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Assert.assertEquals(ColorConstants.BLACK, solidLine.getColor());
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Assert.assertEquals(1, solidLine.getLineWidth(), 0.0001);
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}
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@Test
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public void solidLineWithSetWidthTest01() {
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SolidLine solidLine = new SolidLine(20);
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Assert.assertEquals(ColorConstants.BLACK, solidLine.getColor());
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Assert.assertEquals(20, solidLine.getLineWidth(), 0.0001);
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}
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@Test
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public void solidLineSettersTest01() {
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SolidLine solidLine = new SolidLine(15);
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Assert.assertEquals(ColorConstants.BLACK, solidLine.getColor());
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Assert.assertEquals(15, solidLine.getLineWidth(), 0.0001);
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solidLine.setColor(ColorConstants.RED);
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Assert.assertEquals(ColorConstants.RED, solidLine.getColor());
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solidLine.setLineWidth(10);
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Assert.assertEquals(10, solidLine.getLineWidth(), 0.0001);
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}
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@Test
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public void solidLineDrawTest01() {
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String expectedContent = "q\n" +
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"0 0 0 RG\n" +
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"15 w\n" +
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"100 107.5 m\n" +
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"200 107.5 l\n" +
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"S\n" +
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"Q\n";
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PdfDocument tempDoc = new PdfDocument(new PdfWriter(new ByteArrayOutputStream()));
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PdfCanvas canvas = new PdfCanvas(tempDoc.addNewPage());
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SolidLine solidLine = new SolidLine(15);
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solidLine.draw(canvas, new Rectangle(100, 100, 100, 100));
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byte[] writtenContentBytes = canvas.getContentStream().getBytes();
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Assert.assertArrayEquals(expectedContent.getBytes(), writtenContentBytes);
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}
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}

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