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//
// Copyright (c) 2007 Novell, Inc.
//
// Authors:
// Jackson Harper (jackson@ximian.com)
//
using System;
using System.IO;
using System.Text;
using System.Windows.Forms;
using System.Windows.Forms.RTF;
using NUnit.Framework;
namespace MonoTests.System.Windows.Forms
{
[TestFixture]
public class RtfTest
{
// class that converts chunks of RTF into HTML
internal class RtfToHtml {
private RTF parser;
private StringBuilder text_buffer;
public RtfToHtml (RTF parser)
{
this.parser = parser;
parser.ClassCallback [TokenClass.Text] = new ClassDelegate (HandleText);
parser.ClassCallback [TokenClass.Control] = new ClassDelegate (HandleControl);
text_buffer = new StringBuilder ();
}
public void Run ()
{
parser.Read ();
}
public string GetText ()
{
return text_buffer.ToString ();
}
private void HandleText (RTF rtf)
{
text_buffer.Append (rtf.EncodedText);
}
private void HandleControl (RTF rtf)
{
switch (rtf.Major) {
case Major.CharAttr:
switch (rtf.Minor) {
case Minor.Bold:
text_buffer.Append (rtf.Param == RTF.NoParam ? "<b>" : "</b>");
break;
case Minor.Italic:
text_buffer.Append (rtf.Param == RTF.NoParam ? "<i>" : "</i>");
break;
case Minor.StrikeThru:
text_buffer.Append (rtf.Param == RTF.NoParam ? "<s>" : "</s>");
break;
}
break;
case Major.SpecialChar:
switch (rtf.Minor) {
case Minor.Par:
text_buffer.Append ("<p>");
break;
}
break;
}
}
}
[Test]
public void TestEmptyDoc ()
{
RTF parser = new RTF (TextStream ("{\\rtf1}"));
RtfToHtml r = new RtfToHtml (parser);
r.Run ();
Assert.AreEqual (String.Empty, r.GetText (), "emptydoc-1");
}
[Test]
public void TestSimpleDoc1 ()
{
Assert.AreEqual ("text", ParsedText ("{\\rtf1 text}"), "simpledoc1-1");
Assert.AreEqual ("text", ParsedText ("{\\rtf1\ntext}"), "simpledoc1-2");
Assert.AreEqual ("text", ParsedText ("\\rtf1\ntext\n}"), "simpledoc1-3");
Assert.AreEqual ("text", ParsedText ("\\rtf1\n text}"), "simpledoc1-4");
Assert.AreEqual ("text ", ParsedText ("\\rtf1\n text \n}"), "simpledoc1-5");
Assert.AreEqual ("text ", ParsedText ("\\rtf1\r\n text \r\n}"), "simpledoc1-6");
Assert.AreEqual ("text ", ParsedText ("\\rtf1\n\n\n text \n\n\n}"), "simpledoc1-7");
}
[Test]
public void TestSimpleParagraphs ()
{
Assert.AreEqual ("<p>", ParsedText ("\\rtf1\\par}"), "simplepar-1");
Assert.AreEqual ("<p><p>", ParsedText ("\\rtf1\\par\\par}"), "simplepar-2");
Assert.AreEqual (String.Empty, ParsedText ("\\rtf1 \\partext}"), "simplepar-3");
Assert.AreEqual ("<p>text", ParsedText ("\\rtf1 \\par text}"), "simplepar-4");
Assert.AreEqual ("<p>text<p>", ParsedText ("\\rtf1 \\par text\\par}"), "simplepar-5");
}
[Test]
public void TestSimpleBold ()
{
Assert.AreEqual ("<b>text", ParsedText ("{\\rtf1 {\\b text}}"), "simplebold-1");
Assert.AreEqual ("<b>text</b>", ParsedText ("{\\rtf1 \\b text\\b0}"), "simplebold-2");
Assert.AreEqual ("<b>text</b>", ParsedText ("{\\rtf1 \\b text\\b0}"), "simplebold-3");
Assert.AreEqual ("<b>text </b>", ParsedText ("{\\rtf1 \\b text \\b0}"), "simplebold-4");
Assert.AreEqual ("<b><b>text", ParsedText ("{\\rtf1 \\b\\b text}"), "simplebold-5");
Assert.AreEqual ("<b><b>text</b></b>", ParsedText ("{\\rtf1 \\b\\b text\\b0\\b0}"), "simplebold-6");
}
[Test]
public void TestSimpleItalic ()
{
Assert.AreEqual ("<i>text", ParsedText ("{\\rtf1 {\\i text}}"), "simpleitalic-1");
Assert.AreEqual ("<i>text</i>", ParsedText ("{\\rtf1 \\i text\\i0}"), "simpleitalic-2");
Assert.AreEqual ("<i>text</i>", ParsedText ("{\\rtf1 \\i text\\i0}"), "simpleitalic-3");
Assert.AreEqual ("<i>text </i>", ParsedText ("{\\rtf1 \\i text \\i0}"), "simpleitalic-4");
Assert.AreEqual ("<i><i>text", ParsedText ("{\\rtf1 \\i\\i text}"), "simpleitalic-5");
Assert.AreEqual ("<i><i>text</i></i>", ParsedText ("{\\rtf1 \\i\\i text\\i0\\i0}"), "simpleitalic-6");
}
[Test]
public void TestSimpleStrikeThru ()
{
Assert.AreEqual ("<s>text", ParsedText ("{\\rtf1 {\\strike text}}"), "simplestrike-1");
Assert.AreEqual ("<s>text</s>", ParsedText ("{\\rtf1 \\strike text\\strike0}"), "simplestrike-2");
Assert.AreEqual ("<s>text</s>", ParsedText ("{\\rtf1 \\strike text\\strike0}"), "simplestrike-3");
Assert.AreEqual ("<s>text </s>", ParsedText ("{\\rtf1 \\strike text \\strike0}"), "simplestrike-4");
Assert.AreEqual ("<s><s>text", ParsedText ("{\\rtf1 \\strike\\strike text}"), "simplestrike-5");
Assert.AreEqual ("<s><s>text</s></s>", ParsedText ("{\\rtf1 \\strike\\strike text\\strike0\\strike0}"), "simplestrike-6");
}
private string ParsedText (string text)
{
RTF parser = new RTF (TextStream (text));
RtfToHtml r = new RtfToHtml (parser);
r.Run ();
return r.GetText ();
}
private MemoryStream TextStream (string text)
{
MemoryStream res = new MemoryStream ();
StreamWriter writer = new StreamWriter (res);
writer.Write (text);
writer.Flush ();
res.Seek (0, SeekOrigin.Begin);
return res;
}
}
}
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