theseus/addon-build/docx-editor/test/e2e.mjs
Hermes Dev 8a08879c49 test(docx-editor): the end-to-end suite moves into the repo
It lived in scratchpad/, which is untracked, and a tidy-up on 2026-10-22
deleted it — along with the pdf-editor's copy of the same harness. Forty
checks of coverage gone, and nothing in the repo so much as mentioned they
had existed. Anything load-bearing belongs next to the code it tests.

Rebuilt as test/e2e.mjs plus test/e2e-harness.mjs, runnable with
`npm run test:e2e`. It boots a throwaway Theseus, opens documents through
the sidebar panel, clicks the real ribbon, types with real key events, saves
and exports, then reads the result back with the add-on's own reader. The
editor carries no test-only hook, so a pass is a pass for what users get.

This is the only level that catches breakage which exists solely in the
browser — a bundle that will not load as a classic script from file://,
webfonts that register and then never fetch, a ribbon button wired to
nothing, a PDF on the wrong paper. All four have happened.

One trap is recorded in the harness: the throwaway profile must not live
under addon-build/, whose package.json declares "type": "module". Node picks
a file's module kind from the nearest package.json above it, so an add-on
seeded into a profile there is parsed as ESM and dies on its first require()
with "require is not defined in ES module scope" — which reads exactly like
the add-on being broken, and is not.

Run against today's build: 38/38, including the new start-on-first-use
activation.
2026-10-28 22:31:57 +02:00

363 lines
18 KiB
JavaScript

// The Word editor, end to end, in a real Theseus.
//
// node test/e2e.mjs boot, run, quit
// node test/e2e.mjs --keep leave the instance up afterwards
//
// This is the only level that catches breakage which exists solely in the
// browser. The node round-trip (test/roundtrip.mjs) proves the reader and
// writer agree; it cannot prove that the vendored bundle loads as a classic
// script from file://, that the webfonts can actually be fetched there, that
// Chromium's print pipeline produces the paper size the document asked for,
// or that a ribbon button is wired to anything. Each of those has broken at
// least once, and each was caught here.
//
// Everything goes through the shipped surfaces: the sidebar panel's own file
// picker, the ribbon's real buttons, typed key events, and the editor's own
// <a download>. Nothing is stubbed and the editor carries no test-only hook,
// so a pass here is a pass for what users get.
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
import { HERE, ROOT, Cdp, boot, waitForTarget, until, setFileInput, sleep } from "./e2e-harness.mjs";
import { buildFixture } from "./fixture.mjs";
const KEEP = process.argv.includes("--keep");
const DOWNLOADS = path.join(os.homedir(), "Downloads");
const FIXTURE = path.join(HERE, "fixture.docx");
const SECOND = path.join(HERE, "Second report.docx");
const OUT = path.join(DOWNLOADS, "fixture-edited.docx");
const OUT_PDF = path.join(DOWNLOADS, "fixture-edited.pdf");
const t0 = Date.now();
const log = (...a) => console.log(`[${((Date.now() - t0) / 1000).toFixed(1)}s]`, ...a);
const results = [];
function check(name, ok, detail) {
results.push({ name, ok: !!ok, detail });
console.log(` ${ok ? "PASS" : "FAIL"} ${name}${detail ? ` — ${detail}` : ""}`);
return !!ok;
}
async function waitForFile(p, ms) {
const stop = Date.now() + ms;
while (Date.now() < stop) {
// A download in flight can exist at zero bytes; wait for the size to settle.
if (fs.existsSync(p) && fs.statSync(p).size > 0) {
const a = fs.statSync(p).size;
await sleep(400);
if (fs.statSync(p).size === a) return true;
}
await sleep(250);
}
return false;
}
async function type(cdp, text) {
for (const ch of text) {
await cdp.send("Input.dispatchKeyEvent", { type: "keyDown", text: ch, unmodifiedText: ch });
await cdp.send("Input.dispatchKeyEvent", { type: "keyUp", text: ch, unmodifiedText: ch });
}
await sleep(150);
}
async function main() {
for (const f of [OUT, OUT_PDF]) fs.rmSync(f, { force: true });
fs.writeFileSync(FIXTURE, await buildFixture());
fs.copyFileSync(FIXTURE, SECOND);
const bundled = path.resolve(ROOT, "bundled-addons/docx-editor");
check("ships inside the browser build", fs.existsSync(path.join(bundled, "addon.json")),
path.relative(ROOT, bundled));
log("booting Theseus with a fresh profile …");
const { stop } = boot({
onLine: (s) => { if (/\[addons\].*docx-editor/.test(s)) process.stdout.write(" · " + s.trim().split("\n")[0] + "\n"); },
});
const pageErrors = [];
let editor = null;
try {
const chrome = await waitForTarget((t) => /chrome\.html$/.test(t.url));
log("chrome up");
const cdpChrome = new Cdp(chrome.webSocketDebuggerUrl);
await cdpChrome.ready;
// The dock button is the user-visible proof that the build seeded the
// extension into a fresh profile and its manifest parsed.
const btn = await until(cdpChrome,
`(() => { const b = document.querySelector('#extbuttons [data-panel*="docx-editor"]');
return b ? (b.title || "present") : null; })()`,
30000, "the docx-editor dock button");
check("a fresh profile seeds it and it gets a dock button", !!btn, String(btn));
const iconSrc = await cdpChrome.ev(`(() => {
const b = document.querySelector('#extbuttons [data-panel*="docx-editor"]');
const img = b && b.querySelector("img");
return img ? img.getAttribute("src").slice(0, 40) : (b ? "text:" + b.textContent.trim() : null);
})()`);
check("the dock shows our own icon, not an emoji",
typeof iconSrc === "string" && iconSrc.startsWith("data:image/svg+xml"), String(iconSrc));
log("opening the sidebar panel …");
await cdpChrome.ev(`T.openSidebar("docx-editor:main")`);
const panelTarget = await waitForTarget((t) => /docx-editor[\/\\]panel\.html/.test(t.url), 20000);
const panel = new Cdp(panelTarget.webSocketDebuggerUrl);
await panel.ready;
await panel.watchErrors(pageErrors);
await until(panel, `document.readyState === "complete"`, 15000, "panel ready");
check("sidebar panel loads", true);
log("picking the fixture through the panel's file input …");
await setFileInput(panel, "#file", FIXTURE);
const editorTarget = await waitForTarget((t) => /docx-editor[\/\\]editor\.html/.test(t.url), 25000);
check("choosing a .docx opens the editor tab", true, editorTarget.url.split("/").pop());
editor = new Cdp(editorTarget.webSocketDebuggerUrl);
await editor.ready;
await editor.watchErrors(pageErrors);
await until(editor, `document.readyState === "complete"`, 20000, "editor ready");
// The vendored bundle has to survive being loaded as a classic script
// from file:// — node tests cannot prove this.
const libs = await until(editor,
`(() => (window.DOCXV && window.DocxEditor && window.DocxEditor.read) ? "ok" : null)()`,
20000, "vendor bundle + libraries");
check("vendor bundle loads in the tab", libs === "ok");
const loaded = await until(editor,
`(() => { const n = document.querySelector('.ProseMirror'); return n && n.children.length > 3 ? n.children.length : null; })()`,
30000, "the document to render");
check("fixture renders", !!loaded, `${loaded} top-level blocks in the DOM`);
// --- what the fixture is made of, as the editor sees it -------------
const shape = await editor.ev(`(() => {
const pm = document.querySelector('.ProseMirror');
const q = (s) => pm.querySelectorAll(s).length;
return { h1: q('h1'), h2: q('h2'), ul: q('ul'), ol: q('ol'), li: q('li'),
table: q('table'), td: q('td'),
// ProseMirror puts zero-width <img class="ProseMirror-separator">
// either side of an inline atom; those aren't content.
img: q('img:not(.ProseMirror-separator)'),
a: q('a'), hr: q('hr'), pageBreak: q('.docx-page-break'),
note: q('.docx-note-ref'), mark: q('mark'), sup: q('sup'), sub: q('sub') };
})()`);
check("headings, lists and table came through",
shape.h1 >= 1 && shape.ol >= 1 && shape.ul >= 1 && shape.table === 1 && shape.td >= 8,
JSON.stringify(shape));
check("image, link, rule, page break and footnote marker came through",
shape.img === 1 && shape.a >= 1 && shape.hr === 1 && shape.pageBreak === 1 && shape.note === 1);
check("highlight and sub/superscript came through",
shape.mark >= 1 && shape.sup >= 1 && shape.sub >= 1);
const styling = await editor.ev(`(() => {
const el = [...document.querySelectorAll('.ProseMirror span[data-color]')][0];
const f = [...document.querySelectorAll('.ProseMirror span[data-font]')][0];
const s = [...document.querySelectorAll('.ProseMirror span[data-size]')][0];
const c = [...document.querySelectorAll('.ProseMirror p')].find(p => p.style.textAlign === 'center');
return { color: el && el.getAttribute('data-color'), font: f && f.getAttribute('data-font'),
size: s && s.getAttribute('data-size'), centred: !!c };
})()`);
check("direct formatting survived the read",
styling.color === "008080" && styling.font === "Georgia" && styling.size === "16" && styling.centred,
JSON.stringify(styling));
// --- the page uses the window, and the bundled fonts are real -------
const zoom = await editor.ev(`(() => {
const board = document.getElementById("board");
const s = document.querySelector(".sheet").getBoundingClientRect();
return {
mode: document.getElementById("zoom").value,
fill: Math.round((s.width / (board.clientWidth - 32)) * 100),
};
})()`);
check("the page fills the width by default", zoom.mode === "fit" && zoom.fill >= 92,
JSON.stringify(zoom));
// document.fonts.check() is false for a face that is registered but not
// yet fetched, so ask for them first and then measure: a family that
// failed to load renders identically to the fallback, which is exactly
// what file:// does to @font-face if nothing inlines the woff2.
const fonts = await editor.ev(`(async () => {
const wanted = ["Ubuntu", "Fraunces"];
await Promise.all(wanted.map((f) => document.fonts.load("400 40px " + f)));
await document.fonts.ready;
const measure = (family) => {
const el = document.createElement("span");
el.textContent = "Handgloves \\u2014 \\u041F\\u0440\\u0438\\u0432\\u0435\\u0442";
el.style.cssText = "position:absolute;visibility:hidden;font:400 40px " + family;
document.body.append(el);
const w = el.getBoundingClientRect().width;
el.remove();
return Math.round(w * 100) / 100;
};
const out = { loaded: {}, widths: { fallback: measure("NoSuchFontHere, serif") } };
for (const f of wanted) {
out.loaded[f] = document.fonts.check("400 40px " + f);
out.widths[f] = measure(JSON.stringify(f) + ", NoSuchFontHere, serif");
}
out.inMenu = [...document.getElementById("font-family").options].map((o) => o.value);
out.saysMissing = [...document.getElementById("font-family").options]
.filter((o) => /not available/.test(o.textContent)).map((o) => o.value);
return out;
})()`);
check("Ubuntu and Fraunces are offered in the ribbon",
fonts.inMenu.includes("Ubuntu") && fonts.inMenu.includes("Fraunces"));
check("and both really load from the add-on",
fonts.loaded.Ubuntu && fonts.loaded.Fraunces && !fonts.saysMissing.length);
check("text drawn in them differs from the fallback face",
fonts.widths.Ubuntu !== fonts.widths.fallback &&
fonts.widths.Fraunces !== fonts.widths.fallback &&
fonts.widths.Ubuntu !== fonts.widths.Fraunces,
JSON.stringify(fonts.widths));
// --- edit through the real UI ---------------------------------------
log("editing: click into the heading, type, insert a page break …");
const pt = await editor.ev(`(() => {
const r = document.querySelector('.ProseMirror h1').getBoundingClientRect();
return { x: Math.round(r.left + 8), y: Math.round(r.top + r.height / 2) };
})()`);
for (const kind of ["mousePressed", "mouseReleased"]) {
await editor.send("Input.dispatchMouseEvent", {
type: kind, x: pt.x, y: pt.y, button: "left", clickCount: 1,
buttons: kind === "mousePressed" ? 1 : 0,
});
}
await sleep(200);
for (const t of ["keyDown", "keyUp"]) {
await editor.send("Input.dispatchKeyEvent", { type: t, key: "End", code: "End", windowsVirtualKeyCode: 35 });
}
await type(editor, " EDITED");
const typed = await editor.ev(`document.querySelector('.ProseMirror h1').textContent`);
check("typing reaches the document", /EDITED$/.test(typed), JSON.stringify(typed));
check("the unsaved-changes marker appears",
await editor.ev(`!!document.querySelector('#docname .dirty')`));
await editor.ev(`document.getElementById('i-pagebreak').click()`);
await sleep(250);
check("ribbon insert works",
await editor.ev(`document.querySelectorAll('.ProseMirror .docx-page-break').length`) === 2);
const banner = await editor.ev(`(() => {
const b = document.querySelector('#banners .banner');
return b ? b.querySelector('.body').textContent.trim().slice(0, 70) : null;
})()`);
check("the round-trip report is shown to the user", !!banner, String(banner));
// --- a second document becomes a tab, not a second browser tab ------
log("opening a second document from the sidebar …");
const tabsBefore = await cdpChrome.ev(`document.getElementById("tabs").children.length`);
await setFileInput(panel, "#file", SECOND);
await sleep(4000);
check("a second document does not open a second browser tab",
await cdpChrome.ev(`document.getElementById("tabs").children.length`) === tabsBefore);
const tabs = await editor.ev(`(() => {
const els = [...document.querySelectorAll('#doctabs .dtab')];
return {
names: els.map((e) => e.querySelector('.nm').textContent),
active: els.findIndex((e) => e.classList.contains('active')),
allHaveClose: els.every((e) => !!e.querySelector('.x')),
allHaveCaret: els.every((e) => !!e.querySelector('.caret')),
};
})()`);
check("both documents are tabs in the one editor", tabs.names.length === 2, JSON.stringify(tabs.names));
check("each document tab has its own close button and menu",
tabs.allHaveClose && tabs.allHaveCaret);
check("the newly opened document is the active tab", tabs.active === 1);
const menu = await editor.ev(`(() => {
[...document.querySelectorAll('#doctabs .dtab')][1]
.dispatchEvent(new MouseEvent('contextmenu', { bubbles: true, clientX: 200, clientY: 90 }));
const m = document.querySelector('.dmenu');
return m ? [...m.querySelectorAll('button')].map((b) => b.textContent) : null;
})()`);
check("the tab menu offers duplicate / open in / close",
Array.isArray(menu) && menu.some((i) => /^Duplicate/.test(i)) && menu.some((i) => /^Open in/.test(i)),
JSON.stringify(menu));
await editor.ev(`[...document.querySelectorAll('.dmenu button')].find((x) => /^Duplicate/.test(x.textContent)).click()`);
await sleep(900);
const afterDup = await editor.ev(`[...document.querySelectorAll('#doctabs .dtab .nm')].map((e) => e.textContent)`);
check("duplicate adds a copy as its own tab",
afterDup.length === 3 && afterDup.some((n) => /\(copy\)/.test(n)), JSON.stringify(afterDup));
const swap = await editor.ev(`(() => {
const els = [...document.querySelectorAll('#doctabs .dtab')];
els[0].click(); const first = document.querySelector('.ProseMirror h1').textContent;
els[1].click(); const second = document.querySelector('.ProseMirror h1').textContent;
els[0].click();
return { first, second, back: document.querySelector('.ProseMirror h1').textContent };
})()`);
check("each tab shows its own document",
/EDITED/.test(swap.first) && !/EDITED/.test(swap.second) && swap.back === swap.first,
JSON.stringify(swap));
await editor.ev(`[...document.querySelectorAll('#doctabs .dtab')][2].querySelector('.x').click()`);
await sleep(700);
check("the close button closes just that document",
await editor.ev(`document.querySelectorAll('#doctabs .dtab').length`) === 2);
// --- save and export -------------------------------------------------
log("saving through the editor's own Save button …");
await editor.ev(`document.getElementById('file-save').click()`);
const saved = await waitForFile(OUT, 30000);
check("Save produces a .docx in Downloads", saved,
saved ? `${(fs.statSync(OUT).size / 1024).toFixed(0)} KB` : "no file");
if (saved) {
const status = await editor.ev(`document.getElementById('msg').textContent`);
check("the save reports what it carried over", /carried over/.test(status), status.slice(0, 110));
}
log("exporting a PDF through the ribbon …");
await editor.ev(`document.getElementById('file-pdf').click()`);
const gotPdf = await waitForFile(OUT_PDF, 45000);
check("PDF export produces a file", gotPdf,
gotPdf ? `${(fs.statSync(OUT_PDF).size / 1024).toFixed(0)} KB` : "no file");
if (gotPdf) {
const text = fs.readFileSync(OUT_PDF).toString("latin1");
check("it is a real PDF", text.startsWith("%PDF-"));
// Chromium writes the page box in points: A4 is 595 x 842, and the
// fixture is A4, so this proves the @page rule built from the .docx
// section setup reached the print pipeline.
const box = /\/MediaBox\s*\[\s*0\s+0\s+([\d.]+)\s+([\d.]+)/.exec(text);
check("the PDF is on the document's own paper size",
!!box && Math.round(+box[1]) === 595,
box ? `${Math.round(+box[1])} x ${Math.round(+box[2])} pt` : "no MediaBox");
check("the page break split the PDF",
(text.match(/\/Type\s*\/Page[^s]/g) || []).length >= 2);
const faces = [...new Set([...text.matchAll(/\/BaseFont\s*\/([A-Za-z0-9+#-]+)/g)].map((m) => m[1]))];
check("the PDF embeds the fonts it was drawn with",
faces.length > 0 && faces.every((f) => /\+/.test(f)), faces.join(", ").slice(0, 110));
}
} finally {
if (editor) {
const shot = await editor.send("Page.captureScreenshot", { format: "png" }).catch(() => null);
if (shot) fs.writeFileSync(path.join(HERE, "e2e-screenshot.png"), Buffer.from(shot.data, "base64"));
}
fs.rmSync(SECOND, { force: true });
if (!KEEP) stop();
}
// --- read the saved file back with the add-on's own reader -------------
if (fs.existsSync(OUT)) {
const { loadAddonLibs } = await import("./harness.mjs");
const DocxEditor = loadAddonLibs();
const schema = DocxEditor.schema.build();
const bytes = new Uint8Array(fs.readFileSync(OUT));
const back = await DocxEditor.read.docxToDoc(bytes, schema);
check("the saved file reopens", back.doc.childCount > 10, `${back.doc.childCount} blocks`);
check("the edit is in the saved file", /EDITED/.test(back.doc.textContent));
const names = Object.keys((await DocxEditor.pkg.loadZip(bytes)).files);
check("headers, footers and footnotes are in the saved package",
["word/header1.xml", "word/footer1.xml", "word/footnotes.xml"].every((n) => names.includes(n)));
}
const errors = pageErrors.filter((e) => !/favicon|Autofill|devtools/i.test(e));
check("no page errors", errors.length === 0, errors.slice(0, 2).join(" | "));
const failed = results.filter((r) => !r.ok);
console.log(`\n${results.length - failed.length}/${results.length} checks passed`);
process.exit(failed.length ? 1 : 0);
}
main().catch((e) => { console.error("\nDRIVER ERROR:", e); process.exit(2); });