82 lines
2.9 KiB
C#
82 lines
2.9 KiB
C#
using Elternbeirat.Web.Shared;
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namespace Elternbeirat.Web.Tests;
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/// <summary>
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/// Unit tests for the Markdown pipeline behind every editor-written body. Pure logic,
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/// no PocketBase needed.
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/// </summary>
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public class MarkdownTests
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{
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[Theory]
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[InlineData(null)]
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[InlineData("")]
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public void Empty_input_renders_nothing(string? markdown) =>
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Markdown.ToHtml(markdown).ShouldBe("");
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[Fact]
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public void Custom_container_renders_a_div_with_its_name_as_class()
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{
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var html = Markdown.ToHtml("::: kennzahlen\n- **seit 1975** Gründung\n:::");
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html.ShouldContain("<div class=\"kennzahlen\">");
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html.ShouldContain("<strong>seit 1975</strong>");
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}
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[Fact]
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public void Unknown_container_renders_its_content_as_normal_text()
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{
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// A typo in the block name must cost the styling, never the text.
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var html = Markdown.ToHtml("::: gibtsnicht\nNormaler Text.\n:::");
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html.ShouldContain("<p>Normaler Text.</p>");
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html.ShouldNotContain(":::");
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}
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[Fact]
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public void Raw_html_is_escaped_not_passed_through()
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{
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// The body is rendered as a MarkupString; a passed-through <script> would run
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// in the visitor's browser.
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var html = Markdown.ToHtml("Hallo <script>alert(1)</script>\n\n<div onclick=\"x()\">Box</div>");
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html.ShouldNotContain("<script>");
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html.ShouldNotContain("<div onclick");
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html.ShouldContain("<script>");
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}
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[Fact]
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public void Pipe_table_renders_a_table()
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{
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var html = Markdown.ToHtml("| Fach | Raum |\n|---|---|\n| Mathe | A1 |");
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html.ShouldContain("<table>");
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html.ShouldContain("<td>Mathe</td>");
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}
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[Theory]
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[InlineData("[kontakt@example.org](mailto:kontakt@example.org)")]
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[InlineData("<mailto:kontakt@example.org>")] // autolink
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[InlineData("[Satzung](/dokumente/satzung.pdf) ")] // trailing whitespace ignored
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public void Link_alone_in_its_paragraph_is_marked(string markdown) =>
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Markdown.ToHtml(markdown).ShouldStartWith($"<p class=\"{Markdown.LoneLinkClass}\">");
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[Theory]
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[InlineData("Schreiben Sie an [uns](mailto:kontakt@example.org).")]
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[InlineData("[eins](/a) und [zwei](/b)")]
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[InlineData("")] // an image is not a link
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[InlineData("Nur Text.")]
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public void Paragraph_that_is_not_a_single_link_is_not_marked(string markdown) =>
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Markdown.ToHtml(markdown).ShouldNotContain(Markdown.LoneLinkClass);
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[Fact]
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public void Lone_link_in_a_tight_list_marks_the_list_item()
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{
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// A tight list renders no <p>, so the class has to sit on the <li>.
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var html = Markdown.ToHtml("- [Antrag](/dokumente/antrag.pdf)\n- Text mit [Link](/x)");
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html.ShouldContain($"<li class=\"{Markdown.LoneLinkClass}\"><a href=\"/dokumente/antrag.pdf\">");
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html.ShouldContain("<li>Text mit");
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}
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}
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