/** Verifies row catch-up after a real storage transport outage in the reader. */ import { env } from "@commonfabric/integration"; import { expect } from "@std/expect"; import { join } from "@std/path"; import { describe, it } from "@std/testing/bdd"; import { MultiRuntimeHarness } from "./multi-runtime-harness.ts"; import { StorageNetworkGate } from "./storage-network-gate.ts"; const rootPath = join(import.meta.dirname!, ".."); describe("reactive vote rows after reconnect", () => { for (const variant of ["nested", "mapped"]) { it(`catches up ${variant} membership and profiles and continues reacting`, async () => { const apiUrl = new URL(env.API_URL); const gate = new StorageNetworkGate(apiUrl); let harness: MultiRuntimeHarness | undefined; try { harness = await MultiRuntimeHarness.create({ rootPath, programPath: join( import.meta.dirname!, `fixtures/reactive-vote-rows/${variant}.tsx`, ), apiUrl, sessions: ["writer", { label: "reader", apiUrl: gate.url }], }); const writer = harness.session("writer"); const reader = harness.session("reader"); const expected = (alice: boolean, bobColor: string) => variant === "nested" ? [ { id: "one", colors: alice ? ["yellow"] : [], names: alice ? ["Alice Offline"] : [], }, { id: "two", colors: [bobColor], names: ["bob"] }, ] : [ { id: "one", color: alice ? "yellow" : "", names: alice ? "Alice Offline" : "", }, { id: "two", color: bobColor, names: "bob" }, ].sort((a, b) => Number(Boolean(b.color)) - Number(Boolean(a.color)) ); await writer.send("cast", { key: "alice", optionId: "one", color: "red", }); await harness.settle(); const initial = await reader.read(["rows"]); expect(initial).toEqual( variant === "nested" ? [ { id: "one", colors: ["red"], names: ["alice"] }, { id: "two", colors: [], names: [] }, ] : [ { id: "one", color: "red", names: "alice" }, { id: "two", color: "", names: "" }, ], ); await gate.pause(); await writer.send("cast", { key: "alice", optionId: "one", color: "yellow", }); await writer.send("rename", { key: "alice", name: "Alice Offline" }); await writer.send("cast", { key: "bob", optionId: "two", color: "green", }); gate.resume(); await harness.settle(); expect(await reader.read(["rows"])).toEqual(expected(true, "green")); await gate.pause(); await writer.send("retract", { key: "alice" }); gate.resume(); await harness.settle(); expect(await reader.read(["rows"])).toEqual(expected(false, "green")); await writer.send("cast", { key: "bob", optionId: "two", color: "blue", }); await harness.settle(); expect(await reader.read(["rows"])).toEqual(expected(false, "blue")); } finally { gate.resume(); try { await harness?.dispose(); } finally { await gate.close(); } } }); } });