| 1 | // @vitest-environment jsdom |
| 2 | |
| 3 | import { RunAttemptId, RunId } from "@t3tools/contracts"; |
| 4 | import { afterEach, expect, it, vi } from "vite-plus/test"; |
| 5 | |
| 6 | afterEach(() => { |
| 7 | sessionStorage.clear(); |
| 8 | vi.resetModules(); |
| 9 | }); |
| 10 | |
| 11 | it("restores the reading anchor, expanded work and nested scroll after a module reload", async () => { |
| 12 | const timeline = await import("./timelineScrollAnchoring"); |
| 13 | const reading = { |
| 14 | rowId: "message-50", |
| 15 | offsetWithinRow: 23, |
| 16 | scrollOffset: 800, |
| 17 | atEnd: false, |
| 18 | disclosures: { |
| 19 | runs: new Set([RunId.make("run-a")]), |
| 20 | workGroups: new Set(["work-a"]), |
| 21 | attempts: new Set([RunAttemptId.make("attempt-a")]), |
| 22 | workGroupState: { |
| 23 | scrollPositions: new Map([["work-a", { entryId: "tool-3", offset: 20 }]]), |
| 24 | expandedEntries: new Set(["tool-3"]), |
| 25 | }, |
| 26 | }, |
| 27 | }; |
| 28 | timeline.rememberTimelinePosition("environment:thread", reading, false); |
| 29 | timeline.persistTimelinePositionsForReload(); |
| 30 | vi.resetModules(); |
| 31 | const refreshed = await import("./timelineScrollAnchoring"); |
| 32 | expect(refreshed.readTimelinePosition("environment:thread")).toEqual(reading); |
| 33 | vi.resetModules(); |
| 34 | const later = await import("./timelineScrollAnchoring"); |
| 35 | expect(later.readTimelinePosition("environment:thread")).toBeUndefined(); |
| 36 | }); |