dualfrozandAlexandre Mutel
9006f0b4a2
* Fix heading auto-link hijacking nested link labels (#668) * Refactor heading reference resolution to init-only state (#949) --------- Co-authored-by: Alexandre Mutel <alexandre_mutel@live.com>
81 lines
3.7 KiB
C#
81 lines
3.7 KiB
C#
using Markdig.Extensions.AutoLinks;
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namespace Markdig.Tests;
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[TestFixture]
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public class TestAutoLinks
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{
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[Test]
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[TestCase("https://localhost", "<p><a href=\"https://localhost\">https://localhost</a></p>")]
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[TestCase("http://localhost", "<p><a href=\"http://localhost\">http://localhost</a></p>")]
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[TestCase("https://l", "<p><a href=\"https://l\">https://l</a></p>")]
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[TestCase("www.l", "<p><a href=\"http://www.l\">www.l</a></p>")]
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[TestCase("https://localhost:5000", "<p><a href=\"https://localhost:5000\">https://localhost:5000</a></p>")]
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[TestCase("www.l:5000", "<p><a href=\"http://www.l:5000\">www.l:5000</a></p>")]
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public void TestLinksWithAllowDomainWithoutPeriod(string markdown, string expected)
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{
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var pipeline = new MarkdownPipelineBuilder()
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.UseAutoLinks(new AutoLinkOptions { AllowDomainWithoutPeriod = true })
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.Build();
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var html = Markdown.ToHtml(markdown, pipeline);
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Assert.That(html, Is.EqualTo(expected).IgnoreWhiteSpace);
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}
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// https://github.com/xoofx/markdig/issues/668
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// A heading's implicit reference must not resolve inside another still-open
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// link bracket, which would break the outer link.
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[Test]
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public void TestAutoIdentifierHeadingLinkDoesNotHijackNestedLinkLabel()
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{
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var markdown = "# Testing Markdown\n\n" +
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"### Header\n\n" +
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"[Testing [Header]](https://www.bing.com)\n\n" +
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"[Testing [test]](https://www.google.com)\n";
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var expected = "<h1 id=\"testing-markdown\">Testing Markdown</h1>\n" +
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"<h3 id=\"header\">Header</h3>\n" +
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"<p><a href=\"https://www.bing.com\">Testing [Header]</a></p>\n" +
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"<p><a href=\"https://www.google.com\">Testing [test]</a></p>";
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var pipeline = new MarkdownPipelineBuilder()
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.UseAutoLinks()
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.UseAutoIdentifiers()
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.Build();
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var html = Markdown.ToHtml(markdown, pipeline);
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Assert.That(html, Is.EqualTo(expected).IgnoreWhiteSpace);
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}
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[TestCase("[Header]", "<a href=\"#header\">Header</a>")]
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[TestCase("[Header][]", "<a href=\"#header\">Header</a>")]
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[TestCase("[label][Header]", "<a href=\"#header\">label</a>")]
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[TestCase("[Testing [Header]](/target)", "<a href=\"/target\">Testing [Header]</a>")]
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[TestCase("[Testing [Header][]](/target)", "<a href=\"/target\">Testing [Header][]</a>")]
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[TestCase("[Testing [label][Header]](/target)", "<a href=\"/target\">Testing [label][Header]</a>")]
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[TestCase("![Testing [Header]](/image.png)", "<img src=\"/image.png\" alt=\"Testing [Header]\" />")]
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public void TestAutoIdentifierReferenceResolution(string markdown, string expected)
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{
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foreach (var trackTrivia in new[] { false, true })
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{
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var builder = new MarkdownPipelineBuilder().UseAutoLinks().UseAutoIdentifiers();
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if (trackTrivia)
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{
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builder.EnableTrackTrivia();
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}
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var html = Markdown.ToHtml("# Header\n\n" + markdown, builder.Build());
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Assert.That(html, Is.EqualTo("<h1 id=\"header\">Header</h1>\n<p>" + expected + "</p>").IgnoreWhiteSpace, $"TrackTrivia: {trackTrivia}");
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}
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}
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[Test]
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public void TestExplicitReferenceStillResolvesInsideOpenLink()
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{
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var pipeline = new MarkdownPipelineBuilder().UseAutoLinks().UseAutoIdentifiers().Build();
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var html = Markdown.ToHtml("[Header]: /explicit\n\n# Header\n\n[Testing [Header]](/target)", pipeline);
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Assert.That(html, Is.EqualTo("<h1 id=\"header\">Header</h1>\n<p>[Testing <a href=\"/explicit\">Header</a>](/target)</p>").IgnoreWhiteSpace);
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}
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}
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