memos/web/tests/editor-heading-decorations.test.ts
johnnyjoygh 5a73d7d3e5 refactor: rebuild the editor on CodeMirror as decorated source
Rebuild the memo editor as a single CodeMirror 6 "decorated source"
editor. The document is the raw markdown, stored verbatim and styled in
place (markers stay visible), so the editor never serializes a tree back
to markdown — removing the round-trip fidelity bug class (inline images,
setext headings, ordered-list indentation, HTML entities) that the old
editor needed per-case patches for.

- MemoEditor/Editor: CodeMirror 6 + lang-markdown (GFM). Tokens, heading
  lines, #tag/@mention, and the autocomplete popover are styled in plain
  CSS (Editor/editor.css) with theme tokens, not a CSS-in-JS theme.
- Tab/Shift-Tab nest/outdent list items (marker-aware, ordered items
  renumbered so nesting is CommonMark-valid); Escape blurs; #tag
  autocomplete sourced from useTagCounts.
- Focus-mode toolbar reimplemented as markdown-text ops; active state read
  from the Lezer tree via the backend-agnostic formatting/commands catalog.
- Remove the old serialize-back-to-markdown editor (its Editor dir,
  PlainEditor, the editor-mode system) and its now-unused dependencies
  (marked, textarea-caret, and the rich-text editor packages).
- Consolidate toolbar components under Toolbar/. Read-only MemoContent
  rendering is unchanged.
2026-06-28 22:59:14 +08:00

19 lines
1,005 B
TypeScript

import { markdown } from "@codemirror/lang-markdown";
import { EditorState } from "@codemirror/state";
import { EditorView } from "@codemirror/view";
import { describe, expect, it } from "vitest";
import { headingDecorations } from "@/components/MemoEditor/Editor/headingDecorations";
function hasClass(doc: string, cls: string): boolean {
const view = new EditorView({ state: EditorState.create({ doc, extensions: [markdown(), headingDecorations] }), parent: document.body });
const found = view.dom.querySelector(`.${cls}`) !== null;
view.destroy();
return found;
}
describe("heading line decorations require a space", () => {
it("styles '# Title' as h1", () => expect(hasClass("# Title", "cm-md-h1")).toBe(true));
it("styles '### x' as h3", () => expect(hasClass("### x", "cm-md-h3")).toBe(true));
it("does NOT style a bare '#'", () => expect(hasClass("#", "cm-md-h1")).toBe(false));
it("does NOT style '#tag' (no space)", () => expect(hasClass("#tag", "cm-md-h1")).toBe(false));
});