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Unit tests #221

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c7338f2
Merge pull request #214 from ArtifexSoftware/main
MaksymTkachuk Oct 29, 2025
4b8a096
fixed Dispose() issue of page.doc()
MaksymTkachuk Nov 3, 2025
5fbfcd6
renamed PdfDocument as pageDoc
MaksymTkachuk Nov 3, 2025
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215 changes: 162 additions & 53 deletions Demo/Program.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using MuPDF.NET;
using mupdf;
using MuPDF.NET;
using SkiaSharp;
using System;
using System.Collections.Generic;
Expand All @@ -7,6 +8,7 @@
using System.Linq;
using System.Text;
using System.Threading;
using static ICSharpCode.SharpZipLib.Zip.ExtendedUnixData;
using static System.Net.Mime.MediaTypeNames;
using static System.Net.WebRequestMethods;
using File = System.IO.File;
Expand All @@ -33,53 +35,177 @@ class Program
{
static void Main(string[] args)
{
//TestInsertHtmlbox();
//TestLineAnnot();
//AnnotationsFreeText1.Run(args);
//AnnotationsFreeText2.Run(args);
//NewAnnots.Run(args);
//TestHelloWorldToNewDocument(args);
//TestHelloWorldToExistingDocument(args);
//TestReadBarcode(args);
//TestReadDataMatrix();
//TestWriteBarcode(args);
//TestExtractTextWithLayout(args);
//TestWidget(args);
//TestColor(args);
TestInsertHtmlbox();
TestLineAnnot();
AnnotationsFreeText1.Run(args);
AnnotationsFreeText2.Run(args);
NewAnnots.Run(args);
TestHelloWorldToNewDocument(args);
TestHelloWorldToExistingDocument(args);
TestReadBarcode(args);
TestReadDataMatrix();
TestWriteBarcode(args);
TestExtractTextWithLayout(args);
TestWidget(args);
TestColor(args);
TestCMYKRecolor(args);
TestSVGRecolor(args);
//TestReplaceImage(args);
//TestInsertImage(args);
//TestGetImageInfo(args);
//TestGetTextPageOcr(args);
//TestCreateImagePage(args);
//TestJoinPdfPages(args);
//TestFreeTextAnnot(args);
//TestTextFont(args);
TestReplaceImage(args);
TestInsertImage(args);
TestGetImageInfo(args);
TestGetTextPageOcr(args);
TestCreateImagePage(args);
TestJoinPdfPages(args);
TestFreeTextAnnot(args);
TestTextFont(args);
TestMemoryLeak();
//TestDrawLine();
//TestWriteBarcode1();
//TestCMYKRecolor1(args);
//TestUnicodeDocument();
//TestMorph();
TestWidget();
TestDrawLine();
TestWriteBarcode1();
TestUnicodeDocument();
TestMorph();
TestMetadata();
TestTable();
TestMoveFile();
TestOpenErrorAtAcrobat();

return;
}
static void TestWidget()

static void TestOpenErrorAtAcrobat()
{
Console.WriteLine("\n=== TestWidget =====================");
Console.WriteLine("\n=== TestOpenErrorAtAcrobat =====================");

string testFilePath = @"E:\MuPDF.NET\Tmp\Peter\1101\test.pdf";
string outputFilePath = @"E:\MuPDF.NET\Tmp\Peter\1101\output.pdf";

Document doc = new Document(testFilePath);

Page page = doc[0];

page.DrawLine(new Point(45, 50), new Point(80, 50), width: 0.5f, dashes: "[5] 0");
page.DrawLine(new Point(90, 50), new Point(150, 50), width: 0.5f, dashes: "[5] 0");
page.DrawLine(new Point(45, 80), new Point(180, 80), width: 0.5f, dashes: "[5] 0");
page.DrawLine(new Point(45, 100), new Point(180, 100), width: 0.5f, dashes: "[5] 0");

Document doc = new Document("../../../TestDocuments/test_widget_parse.pdf");
Color lineColor = new Color(); // Default to black
lineColor.Stroke = new float[] { 0, 0, 0 }; // RGB black

Shape img = page.NewShape();
Point startPoint = new Point(100, 100);
Point endPoint = new Point(200, 200);

String dashString = "[2] 0"; // Example dash pattern

img.DrawLine(startPoint, endPoint);
img.Finish(width: 2, color: lineColor.Stroke, dashes: dashString);
img.Commit();

page.Dispose();

doc.Save(outputFilePath);
doc.Close();

Console.WriteLine("TestOpenErrorAtAcrobat completed.");
}

var currentPage = 0;
while (currentPage < doc.PageCount)
static void TestMoveFile()
{
string origfilename = @"E:\test.pdf";

Document d = new Document(origfilename);

Page page = d[0];

Point tl = new Point(100, 120);
Point br = new Point(300, 150);

Rect rect = new Rect(tl, br);

TextWriter pw = new TextWriter(page.TrimBox);
/*
Font font = new Font(fontName: "tiro");

List<(string, float)> ret = pw.FillTextbox(rect, "This is a test to overwrite the original file and move it", font, fontSize: 24);
*/
pw.WriteText(page);

page.Dispose();

MemoryStream tmp = new MemoryStream();

d.Save(tmp, garbage: 3, deflateFonts: 1, deflate: 1);

d.Close();

File.WriteAllBytes(origfilename, tmp.ToArray());

tmp.Dispose();

File.Move(origfilename, @"e:\new.pdf", true);
}

public static float MmToPs(float mm)
{
return mm * 2.8346456693f;
}

static void TestTable()
{
Console.WriteLine("\n=== TestTable =====================");

string testFilePath = @"E:\MuPDF.NET\Tmp\Peter\Table\test.pdf";

Rect rect = new Rect(X0:MmToPs(110), X1:MmToPs(198), Y0: MmToPs(42), Y1: MmToPs(76));

Document doc = new Document(testFilePath);

FzStextOptions options = new FzStextOptions(0);
options.Dispose();

string text = "";

text = doc[0].GetText(clip: rect, flags: (int)TextFlags.TEXT_MEDIABOX_CLIP, sort: true);
Console.WriteLine(text);

/*
text = "";
List<TextBlock> textBlocks = doc[0].GetTextBlocks(rect);
foreach (TextBlock block in textBlocks)
{
text += block.Text;
}

Console.WriteLine(text);

text = doc[0].GetTextWithLayout(rect);

Console.WriteLine(text);
*/
doc.Close();

Console.WriteLine("TestTable completed.");
}

static void TestMetadata()
{
Console.WriteLine("\n=== TestMetadata =====================");

string testFilePath = @"e:\Annot.pdf";

Document doc = new Document(testFilePath);

Dictionary<string, string> metaDict = doc.MetaData;

foreach (string key in metaDict.Keys)
{
var page = doc[currentPage];
var widgets = page.GetWidgets().ToList();
currentPage++;
Console.WriteLine(key + ": " + metaDict[key]);
}

doc.Close();

Console.WriteLine("TestDocument completed.");
}

static void TestMorph()
{
Console.WriteLine("\n=== TestMorph =====================");
Expand Down Expand Up @@ -123,23 +249,6 @@ static void TestUnicodeDocument()
Console.WriteLine("TestDocument completed.");
}

static void TestCMYKRecolor1(string[] args)
{
Console.WriteLine("\n=== TestCMYKRecolor =====================");

string testFilePath = "../../../TestDocuments/CMYK_Recolor1.pdf";
Document doc = new Document(testFilePath);
//List<Entry> images = doc.GetPageImages(0);
//Console.WriteLine($"CaName: {images[0].CsName}");
doc.Recolor(0, "CMYK");
//images = doc.GetPageImages(0);
//Console.WriteLine($"CaName: {images[0].AltCsName}");
doc.Save(@"CMYKRecolor.pdf");
doc.Close();

Console.WriteLine("CMYK Recolor test completed.");
}

static void TestWriteBarcode1()
{
string testFilePath = Path.GetFullPath("../../../TestDocuments/Blank.pdf");
Expand Down
39 changes: 39 additions & 0 deletions MuPDF.NET.Test/DocumentTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -202,5 +202,44 @@ public void TestJoinPdfPages()
doc2.Close();
doc1.Close();
}

[Test]
public void TestMoveFile()
{
string testFilePath1 = Path.GetFullPath(@"../../../resources/DocumentTest/Widget.pdf");
string testFilePath2 = Path.GetFullPath(@"TestMoveOrig.pdf");
string testFilePath3 = Path.GetFullPath(@"TestMoveNew.pdf");

File.Copy(testFilePath1, testFilePath2, true);

Document doc = new Document(testFilePath2);
Page page = doc[0];

Point tl = new Point(100, 120);
Point br = new Point(300, 150);

Rect rect = new Rect(tl, br);
TextWriter pw = new TextWriter(page.TrimBox);
Font font = new Font(fontName: "tiro");
List<(string, float)> ret = pw.FillTextbox(rect, "This is a test to overwrite the original file and move it", font, fontSize: 24);

pw.WriteText(page);
page.Dispose();

MemoryStream tmp = new MemoryStream();

doc.Save(tmp, garbage: 3, deflateFonts: 1, deflate: 1);
doc.Close();

File.WriteAllBytes(testFilePath2, tmp.ToArray());

tmp.Dispose();

File.Move(testFilePath2, testFilePath3, true);

Document newDoc = new Document(testFilePath3);
Assert.IsTrue(newDoc.PageCount == 6);
newDoc.Close();
}
}
}
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