discourse-shared-edits/test/javascripts/acceptance/composer-test.js
Sam 50d9317272
FEATURE: yjs-based collaborative editing with state recovery and cursor sync
Major overhaul of the shared edits plugin to improve reliability, robustness,
and developer experience:

**Backend**
- Extract Revise service for cleaner controller orchestration
- Add StateValidator for base64/Yjs safety, corruption detection, and recovery
- Centralize protocol constants (Ruby + JS) to avoid hardcoded strings
- Add state hash sync verification and vector validation endpoints
- Harden security (guardian checks), error handling, and resource cleanup
- Resize shared edit columns migration; add state_hash column

**Frontend**
- Decompose shared-edit-manager into focused modules: yjs-document,
  markdown-sync, rich-mode-sync, network-manager, encoding-utils
- Add cursor overlay and caret coordinate tracking for selection sharing
- Add ProseMirror extension for rich-mode collaborative editing
- Cache-busted Yjs bundle loading via hashed filenames
- Fix scroll drift during sync

**Testing & Tooling**
- Extensive new specs: state_validator, revision_controller, model, revise service
- New Ember acceptance tests: cursor, lifecycle, sync flows
- Add support scripts: fake_writer (Playwright), state_corruptor, debug_recovery
- Add support/lint wrapper for full CI lint suite
- Update dependencies and rebuild Yjs/y-prosemirror bundles
2026-02-13 11:34:52 +11:00

122 lines
3.2 KiB
JavaScript

import { click, visit, waitUntil } from "@ember/test-helpers";
import { test } from "qunit";
import { acceptance } from "discourse/tests/helpers/qunit-helpers";
acceptance(`Discourse Shared Edits | Composer`, function (needs) {
let commitCalls;
needs.user();
needs.settings({
rich_editor: true,
});
needs.pretender((server, helper) => {
commitCalls = [];
server.put("/shared_edits/p/:id/enable.json", () =>
helper.response({ success: "OK" })
);
server.get("/posts/:id.json", () =>
helper.response({
id: 398,
raw: "initial post content",
})
);
server.get("/shared_edits/p/:id", () =>
helper.response({
state: "",
raw: "the latest iteration of the post",
version: 2,
message_bus_last_id: 0,
})
);
server.put("/shared_edits/p/:id", () => helper.response({ success: "OK" }));
server.put("/shared_edits/p/:id/commit.json", () => {
commitCalls.push(Date.now());
return helper.response({ success: "OK" });
});
server.put("/shared_edits/p/:id/selection", () =>
helper.response({ success: "OK" })
);
});
async function openSharedEdit() {
await visit("/t/internationalization-localization/280");
await click(".show-more-actions");
await click(".show-post-admin-menu");
await click(".admin-toggle-shared-edits");
await click(".shared-edit");
}
test("edit the first post", async function (assert) {
await openSharedEdit();
assert
.dom(".d-editor-input")
.hasValue(
"the latest iteration of the post",
"populates the input with the post text"
);
await click(".leave-shared-edit .btn-primary");
});
test("Done button commits and closes composer", async function (assert) {
commitCalls.length = 0;
await openSharedEdit();
assert.dom("#reply-control.open").exists("Composer is open");
await click(".leave-shared-edit .btn-primary");
// Wait for commit to complete
await waitUntil(() => commitCalls.length > 0, { timeout: 2000 });
assert.strictEqual(commitCalls.length, 1, "Commit was called once");
assert
.dom("#reply-control.open")
.doesNotExist("Composer is closed after Done");
});
test("creatingSharedEdit flag is set correctly", async function (assert) {
await openSharedEdit();
const composer = this.container.lookup("service:composer");
assert.true(
composer.model?.creatingSharedEdit,
"creatingSharedEdit is true when in shared edit mode"
);
await click(".leave-shared-edit .btn-primary");
});
test("composer shows Done button in shared edit mode", async function (assert) {
await openSharedEdit();
assert
.dom(".leave-shared-edit .btn-primary")
.exists("Done button is visible");
assert
.dom(".leave-shared-edit .btn-primary")
.hasText(/Done/i, "Button says Done");
await click(".leave-shared-edit .btn-primary");
});
test("editor mode toggle is hidden in shared edit mode", async function (assert) {
await openSharedEdit();
assert
.dom(".composer-toggle-switch")
.doesNotExist("editor mode toggle is hidden when in shared edit mode");
await click(".leave-shared-edit .btn-primary");
});
});