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EvgenyB1001iText-CI
EvgenyB1001
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iText-CI
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Improve coverage for kernel/colors/Color
DEVSIX-4518 Autoported commit. Original commit hash: [26cd63555]
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‎itext.tests/itext.kernel.tests/itext/kernel/colors/ColorTest.cs

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/*
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This file is part of the iText (R) project.
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Copyright (c) 1998-2020 iText Group NV
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Authors: iText Software.
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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
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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
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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
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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.
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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.
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You can be released from the requirements of the license by purchasing
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a commercial license. Buying such a license is mandatory as soon as you
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develop commercial activities involving the iText software without
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disclosing the source code of your own applications.
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These activities include: offering paid services to customers as an ASP,
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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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using iText.Kernel;
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using iText.Kernel.Pdf;
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using iText.Kernel.Pdf.Colorspace;
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using iText.Test;
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namespace iText.Kernel.Colors {
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public class ColorTest : ExtendedITextTest {
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private const float EPS = 1e-4f;
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[NUnit.Framework.Test]
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public virtual void ConvertCmykToRgbTest() {
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DeviceCmyk cmyk = new DeviceCmyk(0, 0, 0, 0);
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DeviceRgb rgb = new DeviceRgb(255, 255, 255);
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NUnit.Framework.Assert.AreEqual(rgb.colorValue, Color.ConvertCmykToRgb(cmyk).colorValue);
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}
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[NUnit.Framework.Test]
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public virtual void ConvertRgbToCmykTest() {
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DeviceCmyk cmyk = new DeviceCmyk(0, 0, 0, 0);
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DeviceRgb rgb = new DeviceRgb(255, 255, 255);
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NUnit.Framework.Assert.AreEqual(cmyk.colorValue, Color.ConvertRgbToCmyk(rgb).colorValue);
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}
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[NUnit.Framework.Test]
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public virtual void SetColorValueIncorrectComponentsNumberTest() {
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NUnit.Framework.Assert.That(() => {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
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color.SetColorValue(new float[] { 0.1f, 0.2f });
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}
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, NUnit.Framework.Throws.InstanceOf<PdfException>().With.Message.EqualTo(PdfException.IncorrectNumberOfComponents))
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;
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}
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[NUnit.Framework.Test]
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public virtual void EqualsAndHashCodeTest() {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color1 = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
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Color color2 = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
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bool result = color1.Equals(color2);
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NUnit.Framework.Assert.IsTrue(result);
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NUnit.Framework.Assert.AreEqual(color1.GetHashCode(), color2.GetHashCode());
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}
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[NUnit.Framework.Test]
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public virtual void EqualsAndHashCodeNullColorSpacesTest() {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color1 = new Color(null, colorValues);
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Color color2 = new Color(null, colorValues);
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bool result = color1.Equals(color2);
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NUnit.Framework.Assert.IsTrue(result);
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NUnit.Framework.Assert.AreEqual(color1.GetHashCode(), color2.GetHashCode());
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}
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[NUnit.Framework.Test]
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public virtual void EqualsAndHashCodeNullColorValuesTest() {
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Color color1 = new Color(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), null);
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Color color2 = new Color(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), null);
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bool result = color1.Equals(color2);
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NUnit.Framework.Assert.IsTrue(result);
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NUnit.Framework.Assert.AreEqual(color1.GetHashCode(), color2.GetHashCode());
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}
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[NUnit.Framework.Test]
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public virtual void NotEqualsAndHashCodeDifferentColorSpacesTest() {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color1 = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
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Color color2 = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceGray), colorValues);
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bool result = color1.Equals(color2);
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NUnit.Framework.Assert.IsFalse(result);
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NUnit.Framework.Assert.AreNotEqual(color1.GetHashCode(), color2.GetHashCode());
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}
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[NUnit.Framework.Test]
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public virtual void NotEqualsNullObjectTest() {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color1 = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
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bool result = color1.Equals(null);
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NUnit.Framework.Assert.IsFalse(result);
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}
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[NUnit.Framework.Test]
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public virtual void NotEqualsDifferentClassesTest() {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color1 = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
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DeviceCmyk cmyk = new DeviceCmyk(0, 0, 0, 0);
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bool result = color1.Equals(cmyk);
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NUnit.Framework.Assert.IsFalse(result);
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}
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[NUnit.Framework.Test]
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public virtual void NullColorSpaceTest() {
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NUnit.Framework.Assert.That(() => {
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float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
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Color color = Color.MakeColor(null, colorValues);
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}
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, NUnit.Framework.Throws.InstanceOf<PdfException>().With.Message.EqualTo("Unknown color space."))
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;
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}
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[NUnit.Framework.Test]
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public virtual void MakeDeviceGrayNullColorValuesTest() {
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(PdfName.DeviceGray);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is DeviceGray);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.0f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeDeviceGrayTest() {
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float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f };
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(PdfName.DeviceGray);
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is DeviceGray);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.7f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeDeviceCmykNullColorValuesTest() {
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(PdfName.DeviceCMYK);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is DeviceCmyk);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.0f, 0.0f, 0.0f, 1.0f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeDeviceCmykTest() {
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float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f, 0.3f };
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(PdfName.DeviceCMYK);
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is DeviceCmyk);
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NUnit.Framework.Assert.AreEqual(colorValues, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void UnknownDeviceCsTest() {
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NUnit.Framework.Assert.That(() => {
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Color color = Color.MakeColor(new ColorTest.CustomDeviceCs(null));
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}
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, NUnit.Framework.Throws.InstanceOf<PdfException>().With.Message.EqualTo("Unknown color space."))
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;
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}
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[NUnit.Framework.Test]
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public virtual void MakeCalGrayNullColorValuesTest() {
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PdfDictionary dictionary = new PdfDictionary();
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dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
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PdfArray calGray = new PdfArray();
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calGray.Add(PdfName.CalGray);
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calGray.Add(dictionary);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calGray);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is CalGray);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.0f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeCalGrayTest() {
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PdfDictionary dictionary = new PdfDictionary();
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dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
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PdfArray calGray = new PdfArray();
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calGray.Add(PdfName.CalGray);
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calGray.Add(dictionary);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calGray);
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float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f };
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is CalGray);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.7f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeCalRgbNullColorValuesTest() {
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PdfDictionary dictionary = new PdfDictionary();
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dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
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PdfArray calRgb = new PdfArray();
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calRgb.Add(PdfName.CalRGB);
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calRgb.Add(dictionary);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calRgb);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is CalRgb);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.0f, 0.0f, 0.0f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeCalRgbTest() {
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PdfDictionary dictionary = new PdfDictionary();
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dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
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PdfArray calRgb = new PdfArray();
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calRgb.Add(PdfName.CalRGB);
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calRgb.Add(dictionary);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calRgb);
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float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f };
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is CalRgb);
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NUnit.Framework.Assert.AreEqual(colorValues, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeLabNullColorValuesTest() {
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PdfDictionary dictionary = new PdfDictionary();
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dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
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PdfArray calLab = new PdfArray();
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calLab.Add(PdfName.Lab);
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calLab.Add(dictionary);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calLab);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is Lab);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.0f, 0.0f, 0.0f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeLabTest() {
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PdfDictionary dictionary = new PdfDictionary();
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dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
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PdfArray calLab = new PdfArray();
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calLab.Add(PdfName.Lab);
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calLab.Add(dictionary);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calLab);
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float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f };
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is Lab);
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NUnit.Framework.Assert.AreEqual(colorValues, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void UnknownCieBasedCsTest() {
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NUnit.Framework.Assert.That(() => {
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Color color = Color.MakeColor(new ColorTest.CustomPdfCieBasedCs(new PdfArray()));
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}
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, NUnit.Framework.Throws.InstanceOf<PdfException>().With.Message.EqualTo("Unknown color space."))
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;
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}
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[NUnit.Framework.Test]
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public virtual void MakeDeviceNNullColorValuesTest() {
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PdfArray deviceN = new PdfArray();
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deviceN.Add(PdfName.DeviceN);
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deviceN.Add(new PdfArray());
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deviceN.Add(null);
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deviceN.Add(null);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(deviceN);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is DeviceN);
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NUnit.Framework.Assert.AreEqual(new float[] { }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeDeviceNTest() {
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PdfArray deviceN = new PdfArray();
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deviceN.Add(PdfName.DeviceN);
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deviceN.Add(new PdfArray());
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deviceN.Add(null);
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deviceN.Add(null);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(deviceN);
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float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f };
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is DeviceN);
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NUnit.Framework.Assert.AreEqual(colorValues, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeIndexedNullColorValuesTest() {
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PdfArray indexed = new PdfArray();
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indexed.Add(PdfName.Indexed);
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indexed.Add(new PdfArray());
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indexed.Add(null);
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indexed.Add(null);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(indexed);
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Color color = Color.MakeColor(colorSpace);
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NUnit.Framework.Assert.IsTrue(color is Indexed);
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NUnit.Framework.Assert.AreEqual(new float[] { 0.0f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void MakeIndexedTest() {
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PdfArray indexed = new PdfArray();
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indexed.Add(PdfName.Indexed);
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indexed.Add(new PdfArray());
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indexed.Add(null);
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indexed.Add(null);
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PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(indexed);
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float[] colorValues = new float[] { 1.0f, 0.5f, 0.1f };
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Color color = Color.MakeColor(colorSpace, colorValues);
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NUnit.Framework.Assert.IsTrue(color is Indexed);
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NUnit.Framework.Assert.AreEqual(new float[] { 1f }, color.GetColorValue());
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}
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[NUnit.Framework.Test]
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public virtual void UnknownSpecialCsTest() {
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NUnit.Framework.Assert.That(() => {
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Color color = Color.MakeColor(new ColorTest.CustomPdfSpecialCs(new PdfArray()));
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}
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, NUnit.Framework.Throws.InstanceOf<PdfException>().With.Message.EqualTo("Unknown color space."))
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;
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}
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private class CustomDeviceCs : PdfDeviceCs {
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public CustomDeviceCs(PdfName pdfObject)
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: base(pdfObject) {
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}
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public override int GetNumberOfComponents() {
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return 0;
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}
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}
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private class CustomPdfCieBasedCs : PdfCieBasedCs {
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public CustomPdfCieBasedCs(PdfArray pdfObject)
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: base(pdfObject) {
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}
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public override int GetNumberOfComponents() {
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return 0;
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}
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}
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private class CustomPdfSpecialCs : PdfSpecialCs {
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public CustomPdfSpecialCs(PdfArray pdfObject)
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: base(pdfObject) {
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}
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public override int GetNumberOfComponents() {
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return 0;
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}
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}
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}
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}

‎port-hash

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cb316405aa29c194e2e650c1921734abfa8c84c3
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26cd63555494beba3ef4e211cbd3bcba42f5e8d4

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