81 lines
2.7 KiB
TypeScript
81 lines
2.7 KiB
TypeScript
// @vitest-environment node
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import { MySqlDialect } from "drizzle-orm/mysql-core";
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import { beforeEach, describe, expect, it, vi } from "vitest";
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const mocks = vi.hoisted(() => ({ execute: vi.fn(), conflict: vi.fn() }));
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vi.mock("@/lib/db", () => ({ db: { execute: mocks.execute } }));
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vi.mock("./furni-data", () => ({ findFurniDataIdConflict: mocks.conflict }));
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import { reserveFurnitureId } from "./furniture-id-reservation";
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const dialect = new MySqlDialect();
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let occupied: Set<number>;
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beforeEach(() => {
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occupied = new Set([16940]);
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mocks.conflict.mockReset().mockResolvedValue(null);
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mocks.execute.mockReset().mockImplementation(async (query) => {
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const { sql, params } = dialect.sqlToQuery(query);
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return sql.includes("MAX(")
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? [[{ maximum: Math.max(...occupied) }], []]
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: [
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occupied.has(Number(params[0]))
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? [{ item_name: "recycler_kintsugi" }]
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: [],
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[],
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];
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});
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});
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describe("furniture ID reservation", () => {
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it("remaps a source ID already owned by another furniture", async () => {
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const insert = vi.fn();
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expect(await reserveFurnitureId(16940, "recycler_kintsugiB", insert)).toBe(
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16941,
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);
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expect(insert).toHaveBeenCalledWith(16941);
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});
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it("checks furnidata-only collisions too", async () => {
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mocks.conflict.mockImplementation(async (id) =>
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id === 16941 ? "other" : null,
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);
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expect(await reserveFurnitureId(16940, "new", vi.fn())).toBe(16942);
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});
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it("reserves distinct IDs for concurrent imports", async () => {
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const insert = async (id: number) => {
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await Promise.resolve();
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occupied.add(id);
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};
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expect(
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await Promise.all([
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reserveFurnitureId(16940, "first", insert),
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reserveFurnitureId(16940, "second", insert),
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]),
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).toEqual([16941, 16942]);
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});
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it("retries competing primary-key inserts without overwriting the owner", async () => {
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const insert = vi
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.fn()
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.mockImplementationOnce(async () => {
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occupied.add(16941);
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throw Object.assign(new Error("duplicate"), { code: "ER_DUP_ENTRY" });
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})
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.mockResolvedValue(undefined);
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expect(await reserveFurnitureId(16940, "new", insert)).toBe(16942);
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});
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it("propagates non-collision errors and releases the queue", async () => {
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await expect(
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reserveFurnitureId(16940, "new", async () => {
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throw new Error("DB unavailable");
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}),
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).rejects.toThrow("DB unavailable");
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expect(await reserveFurnitureId(16940, "next", vi.fn())).toBe(16941);
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});
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it("fails safely at the client integer limit", async () => {
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occupied.add(2147483647);
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const insert = vi.fn();
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await expect(reserveFurnitureId(16940, "new", insert)).rejects.toThrow(
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"No valid furniture ID",
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);
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expect(insert).not.toHaveBeenCalled();
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});
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});
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