Puranjay Savar Mattas
6e1ffb96fd
Convert from git submodule to plain vendored copy. No push access to upstream nodes-app/swift-markdown-engine meant our local fix commit (05c1720) was stranded and unreachable from any remote on fresh clones/CI. Vendoring as plain files folds it into normal repo history instead.
98 lines
4.2 KiB
Swift
98 lines
4.2 KiB
Swift
//
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// MarkdownHTMLRendererTests.swift
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// MarkdownEngineTests
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//
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// Test-first specification for the clean Markdown→HTML renderer used by the
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// editor's rich-copy path. Asserts the exact HTML fragment produced for each
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// representative construct.
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//
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import Foundation
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import Testing
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@testable import MarkdownEngine
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@Suite("Markdown → HTML renderer")
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struct MarkdownHTMLRendererTests {
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private func html(_ md: String) -> String { MarkdownHTMLRenderer.html(from: md) }
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@Test("core element mapping — headings, emphasis, code, link, blockquote, escaping")
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func coreElementMapping() {
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#expect(html("# Title") == "<h1>Title</h1>")
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#expect(html("*i*") == "<p><em>i</em></p>")
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#expect(html("**b**") == "<p><strong>b</strong></p>")
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#expect(html("`code`") == "<p><code>code</code></p>")
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#expect(html("[text](http://x.com)") == "<p><a href=\"http://x.com\">text</a></p>")
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#expect(html("> hello") == "<blockquote>hello</blockquote>")
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#expect(html("a < b & c > d") == "<p>a < b & c > d</p>")
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}
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@Test("fenced code block — language class, no language, html escaping")
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func fencedCode() {
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#expect(html("```swift\nlet x = 1\n```") == "<pre><code class=\"language-swift\">let x = 1</code></pre>")
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#expect(html("```\nplain\n```") == "<pre><code>plain</code></pre>")
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#expect(html("```\n<a> & <b>\n```") == "<pre><code><a> & <b></code></pre>")
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}
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@Test("unordered and ordered lists")
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func unorderedList() {
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#expect(html("- a\n- b") == "<ul>\n<li>a</li>\n<li>b</li>\n</ul>")
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#expect(html("1. a\n2. b") == "<ol>\n<li>a</li>\n<li>b</li>\n</ol>")
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}
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@Test("task list keeps GFM checkbox markup (rich flavors strip it)")
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func taskList() {
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#expect(html("- [ ] todo\n- [x] done") == "<ul>\n<li><input type=\"checkbox\" disabled> todo</li>\n<li><input type=\"checkbox\" checked disabled> done</li>\n</ul>")
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}
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@Test("thematic break becomes hr")
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func thematicBreak() {
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#expect(html("---").contains("<hr"))
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}
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@Test("GFM table")
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func table() {
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let md = "| A | B |\n| --- | --- |\n| 1 | 2 |"
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let out = html(md)
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#expect(out.contains("<table"))
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#expect(out.contains("<th>A</th>"))
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#expect(out.contains("<th>B</th>"))
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#expect(out.contains("<td>1</td>"))
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#expect(out.contains("<td>2</td>"))
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}
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// The editor's styler makes bare URLs clickable via NSDataDetector, but
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// rich-paste consumers (Mail, Outlook) take the HTML/RTF flavor verbatim
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// and run no link detection of their own — so the renderer must emit a
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// real anchor for everything the editor shows as a link.
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@Test("bare URLs and emails autolink — mid-sentence, query escaping, scheme-less, mailto")
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func bareURLAutolink() {
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#expect(html("https://example.com")
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== "<p><a href=\"https://example.com\">https://example.com</a></p>")
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#expect(html("see https://example.com/a?b=1&c=2 now")
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== "<p>see <a href=\"https://example.com/a?b=1&c=2\">https://example.com/a?b=1&c=2</a> now</p>")
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#expect(html("www.example.com")
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== "<p><a href=\"http://www.example.com\">www.example.com</a></p>")
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#expect(html("mail me@example.com")
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== "<p>mail <a href=\"mailto:me@example.com\">me@example.com</a></p>")
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}
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@Test("autolink reaches nested inline and re-parsed blockquote content")
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func autolinkNestedContexts() {
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#expect(html("**https://example.com**")
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== "<p><strong><a href=\"https://example.com\">https://example.com</a></strong></p>")
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#expect(html("> https://example.com")
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== "<blockquote><a href=\"https://example.com\">https://example.com</a></blockquote>")
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}
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@Test("no autolink inside code spans or an explicit link's title")
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func autolinkExclusions() {
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#expect(html("`https://example.com`")
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== "<p><code>https://example.com</code></p>")
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// A URL-shaped title must not nest a second anchor inside the link's own.
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#expect(html("[https://example.com](https://example.com)")
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== "<p><a href=\"https://example.com\">https://example.com</a></p>")
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}
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}
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