Merge branch 'develop' into devsecops

itext.tests/itext.kernel.tests/itext/kernel/pdf/ParentTreeTest.cs

@@ -309,6 +309,38 @@ public virtual void Test06() {
             NUnit.Framework.Assert.IsTrue(CheckParentTree(outFile, cmpFile));
         }
 
+        [NUnit.Framework.Test]
+        public virtual void ObjRefAsStreamTest() {
+            String pdf = sourceFolder + "objRefAsStream.pdf";
+            String outPdf = destinationFolder + "objRefAsStream.pdf";
+            String cmpPdf = sourceFolder + "cmp_objRefAsStream.pdf";
+            PdfDocument taggedPdf = new PdfDocument(new PdfReader(pdf), CompareTool.CreateTestPdfWriter(outPdf));
+            taggedPdf.Close();
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outPdf, cmpPdf, destinationFolder, "diff"
+                ));
+        }
+
+        [NUnit.Framework.Test]
+        [LogMessage(iText.IO.Logs.IoLogMessageConstant.TAG_STRUCTURE_INIT_FAILED)]
+        public virtual void ObjRefAsInvalidType() {
+            String pdf = sourceFolder + "objRefAsInvalidType.pdf";
+            PdfDocument doc = new PdfDocument(new PdfReader(pdf));
+            NUnit.Framework.Assert.IsNull(doc.GetStructTreeRoot());
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void UnregisterObjRefAsStreamTest() {
+            String pdf = sourceFolder + "objRefAsStream.pdf";
+            String outPdf = destinationFolder + "objRefAsStreamUnregisterMcr.pdf";
+            String cmpPdf = sourceFolder + "cmp_objRefAsStreamUnregisterMcr.pdf";
+            PdfDocument taggedPdf = new PdfDocument(new PdfReader(pdf), CompareTool.CreateTestPdfWriter(outPdf));
+            PdfStructElem elem = (PdfStructElem)taggedPdf.GetStructTreeRoot().GetKids()[0].GetKids()[0];
+            elem.RemoveKid(0);
+            taggedPdf.Close();
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outPdf, cmpPdf, destinationFolder, "diff"
+                ));
+        }
+
         [NUnit.Framework.Test]
         [LogMessage(KernelLogMessageConstant.STRUCT_PARENT_INDEX_MISSED_AND_RECREATED, Count = 4)]
         public virtual void AllObjRefDontHaveStructParentTest() {

itext.tests/itext.kernel.tests/itext/kernel/pdf/PdfCopyTest.cs

@@ -323,6 +323,21 @@ public virtual void CopyPagesLinkAnnotationTest() {
                 ));
         }
 
+        [NUnit.Framework.Test]
+        public virtual void ObjRefAsStreamCopyTest() {
+            String pdf = sourceFolder + "objRefAsStream.pdf";
+            String outPdf = destinationFolder + "objRefAsStreamCopy.pdf";
+            String cmpPdf = sourceFolder + "cmp_objRefAsStreamCopy.pdf";
+            PdfDocument pdfFile = new PdfDocument(new PdfReader(pdf));
+            PdfDocument copiedFile = new PdfDocument(CompareTool.CreateTestPdfWriter(outPdf));
+            copiedFile.SetTagged();
+            pdfFile.CopyPagesTo(1, 1, copiedFile);
+            pdfFile.Close();
+            copiedFile.Close();
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outPdf, cmpPdf, destinationFolder, "diff"
+                ));
+        }
+
         [NUnit.Framework.Test]
         public virtual void CopyDocWithFullDDictionary() {
             String outFileName = destinationFolder + "copyDocWithDDictionary.pdf";

itext.tests/itext.kernel.tests/itext/kernel/pdf/tagging/PdfObjRefUnitTest.cs

@@ -0,0 +1,48 @@
+/*
+This file is part of the iText (R) project.
+Copyright (c) 1998-2024 Apryse Group NV
+Authors: Apryse Software.
+
+This program is offered under a commercial and under the AGPL license.
+For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.
+
+AGPL licensing:
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+using iText.Kernel.Pdf;
+using iText.Test;
+
+namespace iText.Kernel.Pdf.Tagging {
+    [NUnit.Framework.Category("UnitTest")]
+    public class PdfObjRefUnitTest : ExtendedITextTest {
+        [NUnit.Framework.Test]
+        public virtual void RefObjAsStreamTest() {
+            PdfDictionary @ref = new PdfStream();
+            @ref.Put(PdfName.Name, new PdfString("reference"));
+            PdfDictionary obj = new PdfDictionary();
+            obj.Put(PdfName.Obj, @ref);
+            PdfObjRef objRef = new PdfObjRef(obj, new PdfStructElem(new PdfDictionary()));
+            NUnit.Framework.Assert.IsTrue(objRef.GetReferencedObject() is PdfStream);
+            NUnit.Framework.Assert.IsTrue(objRef.GetReferencedObject().ContainsKey(PdfName.Name));
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void RefObjAsInvalidTypeTest() {
+            PdfDictionary obj = new PdfDictionary();
+            obj.Put(PdfName.Obj, new PdfString("incorrect type"));
+            PdfObjRef objRef = new PdfObjRef(obj, new PdfStructElem(new PdfDictionary()));
+            NUnit.Framework.Assert.IsNull(objRef.GetReferencedObject());
+        }
+    }
+}

itext.tests/itext.layout.tests/itext/layout/element/GridContainerTest.cs

@@ -463,6 +463,7 @@ public virtual void ThreeColumnsWithSquareCellAndCellWithExplicitHeightTest() {
             templateColumns.Add(GridValue.CreateUnitValue(new UnitValue(UnitValue.POINT, 100.0f)));
             using (Document document = new Document(new PdfDocument(new PdfWriter(filename)))) {
                 GridContainer grid = new GridContainer();
+                grid.SetBackgroundColor(ColorConstants.GREEN);
                 SolidBorder border = new SolidBorder(ColorConstants.BLUE, 1);
                 grid.SetProperty(Property.GRID_TEMPLATE_COLUMNS, templateColumns);
                 Paragraph paragraph1 = new Paragraph("One");

itext.tests/itext.layout.tests/itext/layout/element/gridcontainer/GridContainerLayoutTest.cs

@@ -31,8 +31,10 @@ You should have received a copy of the GNU Affero General Public License
 using iText.Layout;
 using iText.Layout.Borders;
 using iText.Layout.Element;
+using iText.Layout.Logs;
 using iText.Layout.Properties;
 using iText.Test;
+using iText.Test.Attributes;
 
 namespace iText.Layout.Element.Gridcontainer {
     [NUnit.Framework.Category("IntegrationTest")]
@@ -156,23 +158,38 @@ public virtual void EmptyGridContainerTest() {
                 , DESTINATION_FOLDER, "diff"));
         }
 
-        private GridContainer CreateGridBoxWithSizedDiv() {
-            GridContainer gridcontainer0 = new GridContainer();
-            gridcontainer0.SetProperty(Property.COLUMN_GAP_BORDER, null);
-            gridcontainer0.SetProperty(Property.GRID_TEMPLATE_COLUMNS, JavaUtil.ArraysAsList(new UnitValue(1, 150.0f), 
-                new UnitValue(1, 150.0f), new UnitValue(1, 150.0f)));
-            gridcontainer0.SetProperty(Property.COLUMN_GAP, 12.0f);
-            gridcontainer0.SetBackgroundColor(ColorConstants.RED);
-            for (int i = 0; i < 4; i++) {
-                Div div1 = new Div();
-                div1.SetBackgroundColor(ColorConstants.YELLOW);
-                div1.SetHeight(20);
-                div1.SetWidth(30);
-                div1.SetProperty(Property.COLUMN_GAP_BORDER, null);
-                div1.SetProperty(Property.COLUMN_GAP, 12.0f);
-                gridcontainer0.Add(div1);
-            }
-            return gridcontainer0;
+        // TODO DEVSIX-8340
+        [NUnit.Framework.Test]
+        public virtual void OverflowGridContainerTest() {
+            String fileName = DESTINATION_FOLDER + "overflowGridContainer.pdf";
+            PdfDocument pdfDocument = new PdfDocument(new PdfWriter(fileName));
+            Document document = new Document(pdfDocument);
+            GridContainer gridcontainer0 = CreateGridBoxWithText();
+            gridcontainer0.SetBackgroundColor(ColorConstants.MAGENTA);
+            gridcontainer0.SetProperty(Property.GRID_TEMPLATE_ROWS, JavaUtil.ArraysAsList(GridValue.CreateUnitValue(new 
+                UnitValue(1, 500.0f)), GridValue.CreateUnitValue(new UnitValue(1, 500.0f)), GridValue.CreateUnitValue(
+                new UnitValue(1, 500.0f))));
+            gridcontainer0.Add(new iText.Layout.Element.Image(ImageDataFactory.Create(SOURCE_FOLDER + "rock_texture.jpg"
+                )).SetHeight(150));
+            document.Add(gridcontainer0);
+            document.Close();
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(fileName, SOURCE_FOLDER + "cmp_overflowGridContainer.pdf"
+                , DESTINATION_FOLDER, "diff"));
+        }
+
+        [NUnit.Framework.Test]
+        [LogMessage(LayoutLogMessageConstant.ELEMENT_DOES_NOT_FIT_AREA, LogLevel = LogLevelConstants.WARN)]
+        public virtual void NothingResultTest() {
+            String fileName = DESTINATION_FOLDER + "nothingResult.pdf";
+            PdfDocument pdfDocument = new PdfDocument(new PdfWriter(fileName));
+            Document document = new Document(pdfDocument);
+            GridContainer gridcontainer = new GridContainer();
+            gridcontainer.Add(new iText.Layout.Element.Image(ImageDataFactory.Create(SOURCE_FOLDER + "rock_texture.jpg"
+                )).SetHeight(1200));
+            document.Add(gridcontainer);
+            document.Close();
+            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(fileName, SOURCE_FOLDER + "cmp_nothingResult.pdf"
+                , DESTINATION_FOLDER, "diff"));
         }
 
         private GridContainer CreateGridBoxWithText() {