public void RenderHeadings()
{
// arrange
var markdown = new StringBuilder();
markdown.AppendLine("# heading 1");
markdown.AppendLine("## heading 2");
markdown.AppendLine("### heading 3");
markdown.AppendLine("Heading");
markdown.AppendLine("=======");
markdown.AppendLine("Heading");
markdown.AppendLine("-------");
var expectedHtml = new StringBuilder();
expectedHtml.Append("<h1>heading 1</h1>");
expectedHtml.Append("<h2>heading 2</h2>");
expectedHtml.Append("<h3>heading 3</h3>");
expectedHtml.Append("<h1>Heading</h1>");
expectedHtml.Append("<h2>Heading</h2>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document).Replace("\r\n", "");
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public override Article Parse(string fileName, string content)
{
var parser = new MarkdownParser();
string t = RemoveMetaData(content);
var document = parser.Parse(t);
var renderer = new MarkdownHtmlRenderer();
var article = new Article
{
FullFileName = fileName,
Content = renderer.Render(document),
MetaData = ParseMetaData(content)
};
return article;
}
private static void Main(string[] args)
{
if (args.Length != 1)
{
ShowHelp();
}
var fileName = args[0];
if (!File.Exists(fileName))
{
ShowHelp();
return;
}
var content = File.ReadAllText(fileName);
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
try
{
Console.WriteLine("Starting parsing of {0}", fileName);
var stopwatch = Stopwatch.StartNew();
var document = parser.Parse(content);
stopwatch.Stop();
Console.WriteLine("Finished parsing in {0} seconds", stopwatch.Elapsed.TotalSeconds);
stopwatch.Reset();
stopwatch.Start();
var html = renderer.Render(document);
stopwatch.Stop();
Console.WriteLine("Finished rendering in {0} seconds", stopwatch.Elapsed.TotalSeconds);
var outputFile = Path.GetFileNameWithoutExtension(fileName) + ".html";
Console.WriteLine("Writing output to {0}", outputFile);
File.WriteAllText(outputFile, html);
}
catch (Exception x)
{
Console.WriteLine(x.ToString());
}
Console.ReadKey();
}
public void RenderCodeblocks()
{
// arrange
var markdown = new StringBuilder();
markdown.Append("```\n");
markdown.Append("string name = \"test\";\n");
markdown.Append("```\n");
var expectedHtml = new StringBuilder();
expectedHtml.Append("<pre><code>");
expectedHtml.Append("string name = "test";\n");
expectedHtml.Append("</code></pre>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document).Replace("\r\n", "");
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void RenderOrderedLists()
{
// arrange
var markdown = new StringBuilder();
markdown.AppendLine("1. item");
markdown.AppendLine("2. item");
markdown.AppendLine(" this is item two");
markdown.AppendLine("3. item");
var expectedHtml = new StringBuilder();
expectedHtml.Append("<ol>");
expectedHtml.Append("<li><p>item</p></li>");
expectedHtml.Append("<li><p>item this is item two</p></li>");
expectedHtml.Append("<li><p>item</p></li>");
expectedHtml.Append("</ol>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document);
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void RenderCodeblocksWithSyntaxName()
{
// arrange
var markdown = new StringBuilder();
markdown.AppendLine("```cs");
markdown.AppendLine("string name = \"test\";");
markdown.AppendLine("```");
var expectedHtml = new StringBuilder();
// it looks like the syntax name is prefixed with 'lang' by convention
expectedHtml.Append("<pre><code class=\"lang-cs\">");
expectedHtml.Append("string name = "test";\n");
expectedHtml.Append("</code></pre>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
var document = parser.Parse(markdown.ToString());
string html = renderer.Render(document);
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void NoInlineHtmlPreventsInlineHtml()
{
var markdown = new StringBuilder();
markdown.AppendLine("Just a paragraph <img src=x />");
markdown.AppendLine();
markdown.AppendLine("* item 1 <img src=x />");
markdown.AppendLine("* item 2 <img src=x />");
markdown.AppendLine();
markdown.AppendLine("1. item 1 <img src=x />");
markdown.AppendLine("1. item 2 <img src=x />");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
var expectedHtml = new StringBuilder();
expectedHtml.Append("<p>").Append("Just a paragraph <img src=x />").Append("</p>");
expectedHtml.Append("<ul>");
expectedHtml.Append("<li>").Append("<p>").Append("item 1 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("<li>").Append("<p>").Append("item 2 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("</ul>");
expectedHtml.Append("<ol>");
expectedHtml.Append("<li>").Append("<p>").Append("item 1 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("<li>").Append("<p>").Append("item 2 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("</ol>");
string html = renderer.Render(document).Replace("\r\n", "");
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
expectedHtml = new StringBuilder();
expectedHtml.Append("<p>").Append("Just a paragraph <img src=x />").Append("</p>");
expectedHtml.Append("<ul>");
expectedHtml.Append("<li>").Append("<p>").Append("item 1 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("<li>").Append("<p>").Append("item 2 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("</ul>");
expectedHtml.Append("<ol>");
expectedHtml.Append("<li>").Append("<p>").Append("item 1 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("<li>").Append("<p>").Append("item 2 <img src=x />").Append("</p>").Append("</li>");
expectedHtml.Append("</ol>");
var noInlineRenderer = new MarkdownHtmlRenderer(HtmlRendererOptions.NoInlineHtml);
document = parser.Parse(markdown.ToString());
string noInlineHtml = noInlineRenderer.Render(document).Replace("\r\n", "");
// assert
noInlineHtml.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void ThrowExceptionOnRenderingError()
{
// arrange
var markdown = new StringBuilder();
markdown.AppendLine("Title");
markdown.AppendLine("======");
markdown.AppendLine();
markdown.Append("1234567890");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
renderer.Options.Renderers.Insert(
0,
new ThrowErrorOnBlockRenderer(typeof(Paragraph)));
// act
Document document = parser.Parse(markdown.ToString());
var exception = Assert.Throws<RenderingException>(
()=>renderer.Render(document));
// assert
exception.Block.Should().BeOfType<Paragraph>();
exception.Renderer.Should().BeOfType<ThrowErrorOnBlockRenderer>();
exception.InnerException.Should().BeOfType<ArgumentNullException>();
}
public void RenderEmpty()
{
// arrange
var markdown = new StringBuilder();
var expectedHtml = new StringBuilder();
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document);
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void RenderParagraphWithOnlyStrongEmphasis()
{
// arrange
var markdown = new StringBuilder();
markdown.Append("**text**");
var expectedHtml = new StringBuilder();
expectedHtml.Append("<p>");
expectedHtml.Append("<strong>text</strong>");
expectedHtml.Append("</p>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document).Replace("\r\n", "");
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void FixParagraphDisappears()
{
// arrange
var markdown = new StringBuilder();
markdown.Append("#### Paragraphs\n");
markdown.Append("\n");
markdown.Append("Paragraphs are lines of text followed by empty line.\n");
markdown.Append("\n");
markdown.Append("Second paragraph\n");
var expectedHtml = new StringBuilder();
expectedHtml.Append("<h4>Paragraphs</h4>");
expectedHtml.Append("<p>");
expectedHtml.Append("Paragraphs are lines of text followed by empty line.");
expectedHtml.Append("</p>");
expectedHtml.Append("<p>");
expectedHtml.Append("Second paragraph");
expectedHtml.Append("</p>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document).Replace("\r\n", "");
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}
public void RenderParagraph()
{
// arrange
var markdown = new StringBuilder();
markdown.AppendLine("some text here");
markdown.AppendLine("a link here [here](http://www.123.com)");
markdown.AppendLine("a inline image here ");
markdown.AppendLine("emphasis of *text* or strong emphasis of **text**");
markdown.AppendLine("inline code block `var test = 123;` should be supported");
var expectedHtml = new StringBuilder();
expectedHtml.Append("<p>");
expectedHtml.Append("some text here ");
expectedHtml.Append("a link here <a href=\"http://www.123.com\">here</a> ");
expectedHtml.Append("a inline image here <img src=\"/images/sample.jpg\" alt=\"alt text\" /> ");
expectedHtml.Append("emphasis of <em>text</em> or strong emphasis of <strong>text</strong> ");
expectedHtml.Append("inline code block <code>var test = 123;</code> should be supported");
expectedHtml.Append("</p>");
var parser = new MarkdownParser();
var renderer = new MarkdownHtmlRenderer();
// act
Document document = parser.Parse(markdown.ToString());
string html = renderer.Render(document).Replace("\r\n", "");
// assert
html.ShouldBeEquivalentTo(expectedHtml.ToString());
}