59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
// Verify 3-tier driver fallback: better-sqlite3 → node:sqlite → sql.js
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import fs from "node:fs";
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import os from "node:os";
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import path from "node:path";
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import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
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let tempDir;
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const originalDataDir = process.env.DATA_DIR;
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beforeEach(() => {
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tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "9router-chain-"));
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process.env.DATA_DIR = tempDir;
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delete global._dbAdapter;
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vi.resetModules();
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});
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afterEach(() => {
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try { global._dbAdapter?.instance?.close?.(); } catch {}
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delete global._dbAdapter;
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if (tempDir) fs.rmSync(tempDir, { recursive: true, force: true });
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if (originalDataDir === undefined) delete process.env.DATA_DIR;
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else process.env.DATA_DIR = originalDataDir;
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});
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describe("Driver fallback chain", () => {
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it("default → picks better-sqlite3 when available", async () => {
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const { getAdapter } = await import("@/lib/db/driver.js");
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const db = await getAdapter();
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expect(["better-sqlite3", "node:sqlite", "sql.js"]).toContain(db.driver);
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});
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it("falls back to node:sqlite when better-sqlite3 unavailable", async () => {
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// Mock the better-sqlite3 adapter to throw
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vi.doMock("@/lib/db/adapters/betterSqliteAdapter.js", () => {
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throw new Error("simulated unavailable");
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});
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const { getAdapter } = await import("@/lib/db/driver.js");
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const db = await getAdapter();
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// Node 22.5+ should give node:sqlite, else sql.js
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const [maj, min] = process.versions.node.split(".").map(Number);
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if (maj > 22 || (maj === 22 && min >= 5)) {
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expect(db.driver).toBe("node:sqlite");
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} else {
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expect(db.driver).toBe("sql.js");
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}
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});
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it("falls back to sql.js when both native drivers unavailable", async () => {
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vi.doMock("@/lib/db/adapters/betterSqliteAdapter.js", () => {
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throw new Error("simulated unavailable");
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});
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vi.doMock("@/lib/db/adapters/nodeSqliteAdapter.js", () => {
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throw new Error("simulated unavailable");
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});
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const { getAdapter } = await import("@/lib/db/driver.js");
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const db = await getAdapter();
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expect(db.driver).toBe("sql.js");
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});
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});
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