Files
vscode-cowriting-plugin/test/previewAnnotations.test.ts
T
BenStullsBets 17fc01e8d8 feat: authorship + change annotations in the built-in Markdown preview (D3/D21, PUC-3); cowriting.annotations toggle
Task 7 of the native-surfaces migration plan. Pure previewAnnotations.ts
(annotateSource + cowritingMarkdownItPlugin) reuses trackChangesModel.ts's
sentinel discipline (#33/#47), generalized to a 3-way ins-claude/ins-human/del
tag (exported injectSentinels/sentinelsToSpans, colorByAuthor unaffected,
84/84 existing tests pass unmodified). Host hook in extension.ts wires
registry/diffView/attribution/proposals/config into the plugin, exposed via
CowritingApi.extendMarkdownIt + a previewAnnotationHost test seam.
cowriting.annotations setting + toggleAnnotations command/menu. Q4 mermaid
(previewScripts + options.highlight fence override) implemented per the
proven bierner.markdown-mermaid pattern; intra-diagram diff augmentation
scoped out (unverifiable via the structural E2E harness) — see
task-7-report.md.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 14:23:11 -07:00

47 lines
1.9 KiB
TypeScript

import MarkdownIt from "markdown-it";
import { describe, expect, it } from "vitest";
import { cowritingMarkdownItPlugin } from "../src/previewAnnotations";
function render(src: string, inputs: any): string {
const md = new MarkdownIt();
cowritingMarkdownItPlugin(md, { inputsFor: () => inputs });
return md.render(src);
}
const base = { baselineReason: "entered", proposals: [], enabled: true };
describe("preview annotations (PUC-3/D21)", () => {
it("renders clean when disabled", () => {
const html = render("hello brave world\n", { ...base, enabled: false, baselineText: "hello world\n", spans: [] });
expect(html).not.toContain("cw-");
});
it("colors machine spans blue and human insertions green vs baseline", () => {
const html = render("hello brave new world\n", {
...base,
baselineText: "hello world\n",
spans: [{ start: 6, end: 12, author: "claude" }, { start: 12, end: 16, author: "human" }],
});
expect(html).toContain('class="cw-ins-claude"');
expect(html).toContain('class="cw-ins-human"');
});
it("strikes deletions vs baseline", () => {
const html = render("hello world\n", { ...base, baselineText: "hello cruel world\n", spans: [] });
expect(html).toContain("cw-del");
expect(html).toContain("cruel");
});
it("pinned baseline renders clean even with spans (pin→clean, INV-33/#48)", () => {
const html = render("hello brave world\n", {
...base, baselineReason: "pinned", baselineText: "hello brave world\n",
spans: [{ start: 6, end: 12, author: "claude" }],
});
expect(html).not.toContain("cw-ins");
});
it("survives intra-emphasis boundaries (#33 discipline)", () => {
const html = render("a *bold claim* here\n", {
...base, baselineText: "a here\n", spans: [{ start: 2, end: 14, author: "claude" }],
});
expect(html).toContain("cw-ins-claude");
expect(html).not.toMatch(/[-]/); // no PUA sentinel leaks
});
});