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MarkdownServiceFacts.cs
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MarkdownServiceFacts.cs
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// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Data.Entity.Core.Objects;
using Moq;
using Xunit;
namespace NuGetGallery
{
public class MarkdownServiceFacts
{
public class GetReadMeHtmlMethod
{
private readonly MarkdownService _markdownService;
private readonly Mock<IFeatureFlagService> _featureFlagService;
public GetReadMeHtmlMethod()
{
_featureFlagService = new Mock<IFeatureFlagService>();
_markdownService = new MarkdownService(_featureFlagService.Object);
}
[Theory]
[InlineData(-1)]
public void ThrowsArgumentOutOfRangeExceptionForNegativeIncrementHeadersBy(int incrementHeadersBy)
{
var exception = Assert.Throws<ArgumentOutOfRangeException>(() => _markdownService.GetHtmlFromMarkdown("markdown file test", incrementHeadersBy));
Assert.Equal(nameof(incrementHeadersBy), exception.ParamName);
Assert.Contains("must be greater than or equal to 0", exception.Message);
}
[Fact]
public void ThrowsArgumentNullExceptionForNullMarkdownString()
{
Assert.Throws<ArgumentNullException>(() => _markdownService.GetHtmlFromMarkdown(null, 0));
Assert.Throws<ArgumentNullException>(() => _markdownService.GetHtmlFromMarkdown(null));
}
[Theory]
[InlineData("<script>alert('test')</script>", "<p><script>alert('test')</script></p>", true)]
[InlineData("<script>alert('test')</script>", "<p><script>alert('test')</script></p>", false)]
[InlineData("<img src=\"javascript:alert('test');\">", "<p><img src="javascript:alert('test');"></p>", true)]
[InlineData("<img src=\"javascript:alert('test');\">", "<p><img src="javascript:alert('test');"></p>", false)]
[InlineData("<a href=\"javascript:alert('test');\">", "<p><a href="javascript:alert('test');"></p>", true)]
[InlineData("<a href=\"javascript:alert('test');\">", "<p><a href="javascript:alert('test');"></p>", false)]
public void EncodesHtmlInMarkdown(string originalMd, string expectedHtml, bool isMarkdigMdRenderingEnabled)
{
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(isMarkdigMdRenderingEnabled);
Assert.Equal(expectedHtml, _markdownService.GetHtmlFromMarkdown(originalMd).Content);
}
[Theory]
[InlineData("# Heading", "<h1>Heading</h1>", true, 0)]
[InlineData("# Heading", "<h1>Heading</h1>", false, 0)]
[InlineData("# Heading", "<h2>Heading</h2>", true, 1)]
[InlineData("# Heading", "<h2>Heading</h2>", false, 1)]
[InlineData("# Heading", "<h6>Heading</h6>", true, 6)]
[InlineData("# Heading", "<h6>Heading</h6>", false, 6)]
[InlineData("# Heading", "<h6>Heading</h6>", true, 7)]
[InlineData("# Heading", "<h6>Heading</h6>", false, 7)]
[InlineData("# Heading", "<h6>Heading</h6>", true, 5)]
[InlineData("# Heading", "<h6>Heading</h6>", false, 5)]
public void EncodesHtmlInMarkdownWithAdaptiveHeader(string originalMd, string expectedHtml, bool isMarkdigMdRenderingEnabled, int incrementHeadersBy)
{
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(isMarkdigMdRenderingEnabled);
Assert.Equal(expectedHtml, _markdownService.GetHtmlFromMarkdown(originalMd, incrementHeadersBy).Content);
}
[Theory]
[InlineData("# Heading", "<h2>Heading</h2>", false, true)]
[InlineData("# Heading", "<h2>Heading</h2>", false, false)]
[InlineData("\ufeff# Heading with BOM", "<h2>Heading with BOM</h2>", false, true)]
[InlineData("\ufeff# Heading with BOM", "<h2>Heading with BOM</h2>", false, false)]
[InlineData("- List", "<ul>\n<li>List</li>\n</ul>", false, true)]
[InlineData("- List", "<ul>\r\n<li>List</li>\r\n</ul>", false, false)]
[InlineData("[text](http://www.test.com)", "<p><a href=\"http://www.test.com/\" rel=\"nofollow\">text</a></p>", false, true)]
[InlineData("[text](http://www.test.com)", "<p><a href=\"http://www.test.com/\" rel=\"nofollow\">text</a></p>", false, false)]
[InlineData("[text](javascript:alert('hi'))", "<p><a href=\"\" rel=\"nofollow\">text</a></p>", false, true)]
[InlineData("[text](javascript:alert('hi'))", "<p><a href=\"\" rel=\"nofollow\">text</a></p>", false, false)]
[InlineData("> <text>Blockquote</text>", "<blockquote>\n<p><text>Blockquote</text></p>\n</blockquote>", false, true)]
[InlineData("> <text>Blockquote</text>", "<blockquote>\r\n<p><text>Blockquote</text></p>\r\n</blockquote>", false, false)]
[InlineData("> > <text>Blockquote</text>", "<blockquote>\n<blockquote>\n<p><text>Blockquote</text></p>\n</blockquote>\n</blockquote>", false, true)]
[InlineData("> > <text>Blockquote</text>", "<blockquote>\r\n<p>> <text>Blockquote</text></p>\r\n</blockquote>", false, false)]
[InlineData("[text](http://www.asp.net)", "<p><a href=\"https://www.asp.net/\" rel=\"nofollow\">text</a></p>", false, true)]
[InlineData("[text](http://www.asp.net)", "<p><a href=\"https://www.asp.net/\" rel=\"nofollow\">text</a></p>", false, false)]
[InlineData("[text](badurl://www.asp.net)", "<p><a href=\"\" rel=\"nofollow\">text</a></p>", false, true)]
[InlineData("[text](badurl://www.asp.net)", "<p><a href=\"\" rel=\"nofollow\">text</a></p>", false, false)]
[InlineData("", "<p><img src=\"https://www.asp.net/fake.jpg\" alt=\"image\" /></p>", true, true)]
[InlineData("", "<p><img src=\"https://www.asp.net/fake.jpg\" alt=\"image\" /></p>", true, false)]
[InlineData("", "<p><img src=\"https://www.asp.net/fake.jpg\" alt=\"image\" /></p>", false, true)]
[InlineData("", "<p><img src=\"https://www.asp.net/fake.jpg\" alt=\"image\" /></p>", false, false)]
[InlineData("", "<p><img src=\"https://www.otherurl.net/fake.jpg\" alt=\"image\" /></p>", true, true)]
[InlineData("", "<p><img src=\"https://www.otherurl.net/fake.jpg\" alt=\"image\" /></p>", true, false)]
[InlineData("## License\n\tLicensed under the Apache License, Version 2.0 (the \"License\");", "<h3>License</h3>\n<pre><code>Licensed under the Apache License, Version 2.0 (the "License");\n</code></pre>", false, true)]
[InlineData("## License\n\tLicensed under the Apache License, Version 2.0 (the \"License\");", "<h3>License</h3>\n<pre><code>Licensed under the Apache License, Version 2.0 (the "License");\n</code></pre>", false, true)]
public void ConvertsMarkdownToHtml(string originalMd, string expectedHtml, bool imageRewriteExpected, bool isMarkdigMdRenderingEnabled)
{
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(isMarkdigMdRenderingEnabled);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(imageRewriteExpected, readMeResult.ImagesRewritten);
}
[Fact]
public void TestToHtmlWithExtension()
{
var originalMd = "This is a paragraph\r\n with a break inside";
var expectedHtml = "<p>This is a paragraph<br />\nwith a break inside</p>";
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(true);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(false, readMeResult.ImagesRewritten);
}
[Fact]
public void TestToHtmlWithPipeTable()
{
var originalMd = @"a | b
-- | -
0 | 1";
var expectedHtml = "<table>\n<thead>\n<tr>\n<th>a</th>\n<th>b</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>0</td>\n<td>1</td>\n</tr>\n</tbody>\n</table>";
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(true);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(false, readMeResult.ImagesRewritten);
}
[Fact]
public void TestToHtmlWithGridTable()
{
var originalMd = @"+---+---+
| a | b |
+===+===+
| 1 | 2 |
+---+---+
";
var expectedHtml = "<table>\n<col style=\"width:50%\" />\n<col style=\"width:50%\" />\n<thead>\n<tr>\n<th>a</th>\n<th>b</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>1</td>\n<td>2</td>\n</tr>\n</tbody>\n</table>";
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(true);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(false, readMeResult.ImagesRewritten);
}
[Fact]
public void TestToHtmlWithEmojiAndSmiley()
{
var originalMd = "This is a test with a :) and a :angry: smiley";
var expectedHtml = "<p>This is a test with a 😃 and a 😠 smiley</p>";
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(true);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(false, readMeResult.ImagesRewritten);
}
[Fact]
public void TestToHtmlWithTaskLists()
{
var originalMd = @"- [ ] Item1
- [x] Item2
- [ ] Item3
- Item4";
var expectedHtml = "<ul class=\"contains-task-list\">\n<li class=\"task-list-item\"><input disabled=\"disabled\" type=\"checkbox\" /> Item1</li>\n<li class=\"task-list-item\">" +
"<input disabled=\"disabled\" type=\"checkbox\" checked=\"checked\" /> Item2</li>\n<li class=\"task-list-item\"><input disabled=\"disabled\" type=\"checkbox\" /> " +
"Item3</li>\n<li>Item4</li>\n</ul>";
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(true);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(false, readMeResult.ImagesRewritten);
}
[Fact]
public void TestToHtmlWithAddtionalList()
{
var originalMd = @"1. First item
Some text
2. Second item";
var expectedHtml = "<ol>\n<li>First item</li>\n</ol>\n<p>Some text</p>\n<ol start=\"2\">\n<li>Second item</li>\n</ol>";
_featureFlagService.Setup(x => x.IsMarkdigMdRenderingEnabled()).Returns(true);
var readMeResult = _markdownService.GetHtmlFromMarkdown(originalMd);
Assert.Equal(expectedHtml, readMeResult.Content);
Assert.Equal(false, readMeResult.ImagesRewritten);
}
}
}
}