Carlos Florêncio
61 lines
2.0 KiB
TypeScript
61 lines
2.0 KiB
TypeScript
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 { afterEach, beforeEach, describe, expect, it } from "vitest";
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import { backupProductionDb, isProductionDb } from "./backup";
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describe("isProductionDb", () => {
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it("returns false for dev-isolated paths under .kandev-dev", () => {
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expect(isProductionDb("/repo/.kandev-dev/data/kandev.db")).toBe(false);
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expect(isProductionDb("/.kandev-dev/kandev.db")).toBe(false);
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});
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it("returns true for production and custom paths", () => {
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expect(isProductionDb("/home/user/.kandev/data/kandev.db")).toBe(true);
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expect(isProductionDb("/tmp/custom.db")).toBe(true);
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expect(isProductionDb("/data/kandev.db")).toBe(true);
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});
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});
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describe("backupProductionDb", () => {
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let tmpDir: string;
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beforeEach(() => {
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tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "kandev-backup-test-"));
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});
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afterEach(() => {
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fs.rmSync(tmpDir, { recursive: true, force: true });
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});
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it("returns null when the db does not exist", () => {
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const result = backupProductionDb(path.join(tmpDir, "missing.db"));
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expect(result).toBeNull();
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});
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it("creates a backup and keeps only the 5 newest", () => {
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const dbPath = path.join(tmpDir, ".kandev", "data", "kandev.db");
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fs.mkdirSync(path.dirname(dbPath), { recursive: true });
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fs.writeFileSync(dbPath, "original-db-content");
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// Create 6 backups with explicit per-iteration timestamps so both the
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// filename clock and mtime advance deterministically - no spin loop, no
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// dependence on Date.now() resolution.
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for (let i = 0; i < 6; i++) {
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const stamp = new Date(1_700_000_000_000 + i * 1000);
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const result = backupProductionDb(dbPath, tmpDir, stamp);
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expect(result).not.toBeNull();
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}
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const backupDir = path.join(tmpDir, ".kandev", "data", "backups");
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const files = fs
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.readdirSync(backupDir)
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.filter((f) => f.startsWith("dev-prod-db-") && f.endsWith(".db"))
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.sort();
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expect(files.length).toBe(5);
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});
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});
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