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import type { SurfaceSpec } from "@dispatch/ui-contract";
import { describe, expect, it, vi } from "vitest";
import { createSurfaceProtocol } from "./surface-protocol.svelte";
const spec: SurfaceSpec = { id: "s1", region: "inline", title: "Snapshot", fields: [] };
function fixture() {
let focusedId = "c1";
const surfaces = createSurfaceProtocol({
focusedConversationId: () => focusedId,
send: vi.fn(),
});
surfaces.handleServerMessage({
type: "catalog",
catalog: [{ id: "s1", region: "inline", title: "Snapshot", scope: "conversation" }],
});
return {
surfaces,
focus(id: string) {
focusedId = id;
surfaces.syncSubscriptions();
},
};
}
describe("conversation-scoped surface lookup", () => {
it("keeps retained rendering but withholds another conversation's snapshot from decisions", () => {
const { surfaces, focus } = fixture();
expect(surfaces.surfaceSpecOp("s1", "c1")).toBeNull();
surfaces.handleServerMessage({ type: "surface", conversationId: "c1", spec });
expect(surfaces.surfaceSpecOp("s1", "c1")).toEqual(spec);
focus("c2");
expect(surfaces.surfaceSpecOp("s1")).toEqual(spec);
expect(surfaces.surfaceSpecOp("s1", "c2")).toBeNull();
surfaces.handleServerMessage({ type: "surface", conversationId: "c1", spec });
expect(surfaces.surfaceSpecOp("s1", "c2")).toBeNull();
const updated = { ...spec, title: "Current" };
surfaces.handleServerMessage({
type: "update",
update: { surfaceId: "s1", conversationId: "c2", spec: updated },
});
expect(surfaces.surfaceSpecOp("s1", "c2")).toEqual(updated);
expect(surfaces.surfaceSpecOp("s1", "c1")).toBeNull();
});
it("does not treat an unscoped snapshot as known conversation-specific data", () => {
const { surfaces } = fixture();
surfaces.handleServerMessage({ type: "surface", spec });
expect(surfaces.surfaceSpecOp("s1")).toEqual(spec);
expect(surfaces.surfaceSpecOp("s1", "c1")).toBeNull();
});
it("drops snapshot scope on explicit unsubscribe and catalog removal", () => {
const { surfaces } = fixture();
surfaces.handleServerMessage({ type: "surface", conversationId: "c1", spec });
surfaces.unsubscribeSurfaceOp("s1");
expect(surfaces.surfaceSpecOp("s1", "c1")).toBeNull();
surfaces.subscribeSurfaceOp("s1");
expect(surfaces.surfaceSpecOp("s1", "c1")).toBeNull();
surfaces.handleServerMessage({ type: "surface", conversationId: "c1", spec });
expect(surfaces.surfaceSpecOp("s1", "c1")).toEqual(spec);
surfaces.handleServerMessage({ type: "catalog", catalog: [] });
expect(surfaces.surfaceSpecOp("s1", "c1")).toBeNull();
});
});
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