Files
citation-evidence/src/app/sessions/routing.test.ts
tegwick 779ae0d317 Implement CE-WP-0005 T01-T08: demo app — sessions, uploads, ZIP archive
Turn the MVP into a self-contained demo. Users now:
  1. Land on an empty-state and create a named session.
  2. Drag-drop or pick arbitrary PDFs into that session.
  3. Annotate, build evidence, link to form fields — all session-scoped.
  4. Export the whole session as a single .zip archive (manifest +
     per-document PDFs).
  5. Import a .zip back — into a new session, or merged into an
     existing one (documents deduped by SHA-256 fingerprint;
     annotations/evidence/links added additively).

Architecture:
- New shared types: SessionId, Session, SessionArchiveManifest +
  parseSessionArchiveManifest with schema-version validation.
- SessionService (engine/services/sessions.ts) handles lifecycle
  (create/rename/delete/setActive) + emits 4 new events through its
  own bus; SharedContracts.md §4 lists the additions.
- SessionProvider (work/SessionContext.tsx) owns the cross-session
  state: service, per-session PdfByteStore registry, per-session
  version counter that drives EngineProvider remounts after imports.
- EngineProvider becomes session-aware (sessionId prop drives per-
  session localStorage keys). Bumping engineRevision after
  restoreFromStorage forces consumers to re-render so restored repos
  show up immediately.
- PdfByteStore (source/pdf/byte-store.ts) holds Uint8Array bytes per
  document and mints blob URLs; ingestPdfFromFile is the upload
  entry-point that wraps the existing ingestPdf pipeline.
- ADR-0008 locks the ZIP layout (manifest.json + documents/<id>.pdf),
  the manifest schema (schemaVersion 1), and the merge-on-collision
  policy. JSZip is the only new dependency.
- App.tsx restructured: SessionProvider at the root, EngineProvider
  keyed by ${sessionId}:${version}, hash routing #/s/<id>[/forms/demo],
  SessionMenu top-bar, CreateFirstSession empty state.
- New DocumentRemoved event for per-document delete cleanup in
  CollectionList; engine.documents.remove() is the new service method.

Tests:
- Unit: 16 SessionService lifecycle + persistence tests;
  per-session snapshot round-trip; PdfByteStore + ingestPdfFromFile;
  SessionArchive parser; exportSessionZip + importSessionZip with
  create + merge + corrupt-archive paths.
- DOM: UploadDropzone, session-scoped CollectionList delete,
  SessionMenu create/switch/rename, routing parser.
- E2E: tests/integration/session-export-reimport.dom.test.tsx walks
  the full create → annotate → export → reimport flow and asserts
  the additive merge (deduped doc + doubled evidence rows).
- Legacy E2Es updated to use a seed-session helper instead of the
  removed fixture-button flow.

Known limitation (documented in ADR-0008): re-importing your own
freshly-exported ZIP creates duplicate annotations. Forward pointer
left for an importBundleId follow-up.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-26 14:57:28 +02:00

52 lines
1.7 KiB
TypeScript

import { describe, expect, it } from "vitest";
import type { SessionId } from "@shared/ids";
import { EMPTY_ROUTE, parseRoute, serializeRoute } from "./routing";
describe("routing.parseRoute", () => {
it("returns the empty route for an empty hash", () => {
expect(parseRoute("")).toEqual(EMPTY_ROUTE);
expect(parseRoute("#")).toEqual(EMPTY_ROUTE);
expect(parseRoute("#/")).toEqual(EMPTY_ROUTE);
});
it("parses #/s/<id> as review mode for that session", () => {
const route = parseRoute("#/s/sess_abc");
expect(route.sessionId).toBe("sess_abc");
expect(route.mode).toBe("review");
});
it("parses #/s/<id>/forms/demo as forms mode", () => {
const route = parseRoute("#/s/sess_xyz/forms/demo");
expect(route.sessionId).toBe("sess_xyz");
expect(route.mode).toBe("forms");
});
it("treats legacy #/forms/demo as the empty route (session must be chosen first)", () => {
expect(parseRoute("#/forms/demo")).toEqual(EMPTY_ROUTE);
});
it("trims trailing slashes", () => {
expect(parseRoute("#/s/sess_abc/")).toMatchObject({ sessionId: "sess_abc" });
});
});
describe("routing.serializeRoute", () => {
it("returns empty string for the empty route", () => {
expect(serializeRoute(EMPTY_ROUTE)).toBe("");
});
it("round-trips review mode", () => {
const route = { sessionId: "sess_abc" as SessionId, mode: "review" as const };
expect(serializeRoute(route)).toBe("#/s/sess_abc");
expect(parseRoute(serializeRoute(route))).toEqual(route);
});
it("round-trips forms mode", () => {
const route = { sessionId: "sess_xyz" as SessionId, mode: "forms" as const };
expect(serializeRoute(route)).toBe("#/s/sess_xyz/forms/demo");
expect(parseRoute(serializeRoute(route))).toEqual(route);
});
});