feat: integrate Pi backend and Pi Web

2026-10-04 03:29:33 +00:00 · 2026-07-30 19:37:53 +08:00
commit 7392ab9dd7
1390 changed files with 337197 additions and 0 deletions
@@ -0,0 +1,85 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import React from "react";
+import { renderToStaticMarkup } from "react-dom/server";
+import { createJiti } from "jiti";
+
+const jiti = createJiti(import.meta.url, {
+  jsx: { runtime: "automatic" },
+  tsconfigPaths: true,
+});
+const { MarkdownBody } = await jiti.import("./MarkdownBody.tsx");
+const { normalizeDisplayMath } = await jiti.import("../lib/markdown.ts");
+
+function renderMarkdown(markdown) {
+  return renderToStaticMarkup(
+    React.createElement(MarkdownBody, {
+      cwd: "/home/me/project",
+      onOpenFile() {},
+    }, markdown),
+  );
+}
+
+test("opens non-file markdown links in a safe new tab", () => {
+  const html = renderMarkdown("[docs](https://example.com/docs)");
+
+  assert.match(
+    html,
+    /<a (?=[^>]*href="https:\/\/example\.com\/docs")(?=[^>]*target="_blank")(?=[^>]*rel="noopener noreferrer")[^>]*>docs<\/a>/,
+  );
+  assert.doesNotMatch(html, /\snode=/);
+});
+
+test("keeps local file markdown links in the app", () => {
+  const html = renderMarkdown("[file](components/MarkdownBody.tsx)");
+
+  assert.match(html, /<a href="components\/MarkdownBody\.tsx">file<\/a>/);
+  assert.doesNotMatch(html, /target=|rel=|\snode=/);
+});
+
+test("renders LaTeX parenthesis delimiters as inline math", () => {
+  const html = renderMarkdown(String.raw`射线为 \(r_c = K^{-1}p\)。`);
+
+  assert.match(html, /class="katex"/);
+  assert.match(html, /r_c/);
+});
+
+test("renders paired LaTeX bracket delimiters as display math", () => {
+  const html = renderMarkdown(String.raw`\[
+P(\lambda)=o_b+\lambda r_b
+\]`);
+  const oneLineHtml = renderMarkdown(String.raw`\[P(\lambda)=o_b+\lambda r_b\]`);
+
+  assert.match(html, /class="katex-display"/);
+  assert.match(html, /lambda/);
+  assert.match(oneLineHtml, /class="katex-display"/);
+});
+
+test("leaves an unmatched LaTeX bracket delimiter unchanged", () => {
+  const markdown = String.raw`before
+\[
+x + y
+after`;
+
+  assert.equal(normalizeDisplayMath(markdown), markdown);
+});
+
+test("does not normalize LaTeX delimiters inside Markdown code", () => {
+  const markdown = "    \\(indented\\)\n\n`code\n\\(inline\\)`\n\n```text\n\\[\nfenced\n\\]\n```";
+
+  assert.equal(normalizeDisplayMath(markdown), markdown);
+});
+
+test("does not normalize LaTeX delimiters inside raw HTML code", () => {
+  const markdown = "<code>\\(inline\\)</code>\n\n<pre>\n\\(block\\)\n</pre>";
+
+  assert.equal(normalizeDisplayMath(markdown), markdown);
+});
+
+test("does not normalize escaped delimiters or link destinations", () => {
+  const escaped = String.raw`Literal: \\(x+y\\).`;
+  const link = String.raw`[docs](https://example.com/\(manual\))`;
+
+  assert.equal(normalizeDisplayMath(escaped), escaped);
+  assert.equal(normalizeDisplayMath(link), link);
+});