Tyler
114 lines
4.2 KiB
TypeScript
114 lines
4.2 KiB
TypeScript
// @vitest-environment jsdom
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// src/lib/offline/queue.test.ts
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import { describe, it, expect, beforeEach } from "vitest";
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import "fake-indexeddb/auto";
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import {
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enqueueAction,
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dequeueAction,
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getQueuedActions,
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markSynced,
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markConflict,
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markInFlight,
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markFailed,
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} from "./queue";
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beforeEach(async () => {
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// Clear the queue between tests
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const { getOfflineDB } = await import("./db");
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const db = await getOfflineDB();
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await db.clear("queue");
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});
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describe("offline queue", () => {
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it("enqueueAction stores an action with a generated clientActionId", async () => {
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const action = await enqueueAction("markOrderReady", { orderId: "abc" });
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expect(action.id).toMatch(/^[0-9a-f-]{36}$/i);
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expect(action.actionName).toBe("markOrderReady");
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expect(action.status).toBe("pending");
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expect(action.attempts).toBe(0);
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});
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it("enqueueAction is idempotent on the same clientActionId", async () => {
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const a = await enqueueAction("markOrderReady", { orderId: "abc" }, { id: "fixed-id" });
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const b = await enqueueAction("markOrderReady", { orderId: "abc" }, { id: "fixed-id" });
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expect(a.id).toBe(b.id);
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expect(a.id).toBe("fixed-id");
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const all = await getQueuedActions();
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expect(all).toHaveLength(1);
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});
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it("getQueuedActions returns pending actions in createdAt order", async () => {
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const a = await enqueueAction("a", {}, { id: "a" });
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// Small delay to ensure ordering
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await new Promise((r) => setTimeout(r, 5));
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const b = await enqueueAction("b", {}, { id: "b" });
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const all = await getQueuedActions();
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expect(all.map((x) => x.id)).toEqual([a.id, b.id]);
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});
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it("dequeueAction removes the action and returns its data", async () => {
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const a = await enqueueAction("markOrderReady", { orderId: "abc" });
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const removed = await dequeueAction(a.id);
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expect(removed?.id).toBe(a.id);
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const all = await getQueuedActions();
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expect(all).toHaveLength(0);
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});
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it("markSynced removes the action", async () => {
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const a = await enqueueAction("markOrderReady", { orderId: "abc" });
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await markSynced(a.id);
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const all = await getQueuedActions();
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expect(all).toHaveLength(0);
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});
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it("markConflict moves the action to conflict status", async () => {
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const a = await enqueueAction("markOrderReady", { orderId: "abc" });
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await markConflict(a.id, "stale updated_at");
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const all = await getQueuedActions();
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expect(all).toHaveLength(1);
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expect(all[0].status).toBe("conflict");
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expect(all[0].error).toBe("stale updated_at");
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});
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it("markInFlight transitions the action to in-flight and records an attempt", async () => {
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const a = await enqueueAction("markOrderReady", { orderId: "abc" });
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const before = await getQueuedActions();
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expect(before[0].attempts).toBe(0);
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expect(before[0].status).toBe("pending");
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expect(before[0].lastAttemptAt).toBeNull();
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const beforeMs = Date.now();
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await markInFlight(a.id);
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const afterMs = Date.now();
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const all = await getQueuedActions();
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expect(all).toHaveLength(1);
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expect(all[0].status).toBe("in-flight");
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expect(all[0].attempts).toBe(1);
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expect(typeof all[0].lastAttemptAt).toBe("number");
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expect(all[0].lastAttemptAt).not.toBeNull();
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expect(all[0].lastAttemptAt!).toBeGreaterThanOrEqual(beforeMs);
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expect(all[0].lastAttemptAt!).toBeLessThanOrEqual(afterMs);
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});
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it("markFailed transitions the action to failed and increments attempts", async () => {
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const a = await enqueueAction("markOrderReady", { orderId: "abc" });
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// Pretend it has already been tried once
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await markInFlight(a.id);
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const beforeMs = Date.now();
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await markFailed(a.id, "server returned 500");
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const afterMs = Date.now();
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const all = await getQueuedActions();
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expect(all).toHaveLength(1);
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expect(all[0].status).toBe("failed");
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expect(all[0].attempts).toBe(2); // markInFlight set it to 1, markFailed adds 1
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expect(all[0].error).toBe("server returned 500");
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expect(typeof all[0].lastAttemptAt).toBe("number");
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expect(all[0].lastAttemptAt).not.toBeNull();
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expect(all[0].lastAttemptAt!).toBeGreaterThanOrEqual(beforeMs);
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expect(all[0].lastAttemptAt!).toBeLessThanOrEqual(afterMs);
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});
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});
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