Optimize E2E test run time (#2686)

scripts/generate-e2e-seed-dbs.ts

@@ -0,0 +1,55 @@
+import { execSync } from "node:child_process";
+import fs from "node:fs";
+import path from "node:path";
+import Database from "better-sqlite3";
+import { SEED_VARIATIONS } from "../app/features/api-private/constants";
+
+const E2E_SEEDS_DIR = "e2e/seeds";
+const BASE_TEST_DB = "db-test.sqlite3";
+
+async function generatePreSeededDatabases() {
+	// biome-ignore lint/suspicious/noConsole: CLI script output
+	console.log("Generating pre-seeded databases for e2e tests...\n");
+
+	if (!fs.existsSync(E2E_SEEDS_DIR)) {
+		fs.mkdirSync(E2E_SEEDS_DIR, { recursive: true });
+	}
+
+	const baseDbPath = path.resolve(BASE_TEST_DB);
+	if (!fs.existsSync(baseDbPath)) {
+		// biome-ignore lint/suspicious/noConsole: CLI script output
+		console.error(
+			`Base test database not found: ${baseDbPath}. Run migrations first.`,
+		);
+		process.exit(1);
+	}
+
+	for (const variation of SEED_VARIATIONS) {
+		const outputPath = path.join(E2E_SEEDS_DIR, `db-seed-${variation}.sqlite3`);
+		// biome-ignore lint/suspicious/noConsole: CLI script output
+		console.log(`Generating ${variation}...`);
+
+		fs.copyFileSync(baseDbPath, outputPath);
+
+		execSync(
+			`npx vite-node scripts/seed-single-variation.ts -- ${variation} ${outputPath}`,
+			{ stdio: "inherit" },
+		);
+
+		const db = new Database(outputPath);
+		db.pragma("wal_checkpoint(TRUNCATE)");
+		db.close();
+
+		const stats = fs.statSync(outputPath);
+		// biome-ignore lint/suspicious/noConsole: CLI script output
+		console.log(
+			`  ✓ ${variation}: ${(stats.size / 1024 / 1024).toFixed(2)} MB\n`,
+		);
+	}
+
+	// biome-ignore lint/suspicious/noConsole: CLI script output
+	console.log(`Done! Pre-seeded databases saved to ${E2E_SEEDS_DIR}/`);
+}
+
+// biome-ignore lint/suspicious/noConsole: CLI script output
+generatePreSeededDatabases().catch(console.error);

scripts/seed-single-variation.ts

@@ -0,0 +1,15 @@
+import type { SeedVariation } from "~/features/api-private/routes/seed";
+
+const variation = process.argv[2] as SeedVariation;
+const dbPath = process.argv[3];
+
+if (!variation || !dbPath) {
+	// biome-ignore lint/suspicious/noConsole: CLI script output
+	console.error("Usage: seed-single-variation.ts <variation> <dbPath>");
+	process.exit(1);
+}
+
+process.env.DB_PATH = dbPath;
+
+const { seed } = await import("../app/db/seed/index");
+await seed(variation === "DEFAULT" ? null : variation);