Add Playwright e2e test suite

scripts/e2e-prepare.ts

@@ -0,0 +1,49 @@
+import { mkdirSync, readFileSync, rmSync } from 'node:fs';
+import { dirname, join } from 'node:path';
+import { Database } from 'bun:sqlite';
+
+const MIGRATION_FILES = [
+  '0000_cold_silver_centurion.sql',
+  '0001_glossy_statement_snapshots.sql',
+  '0002_workflow_task_projection_metadata.sql',
+  '0003_task_stage_event_timeline.sql',
+  '0004_watchlist_company_taxonomy.sql',
+  '0005_financial_taxonomy_v3.sql'
+] as const;
+
+export const E2E_DATABASE_PATH = join(process.cwd(), 'data', 'e2e.sqlite');
+export const E2E_WORKFLOW_DATA_DIR = join(process.cwd(), '.workflow-data', 'e2e');
+
+function removeFileIfPresent(path: string) {
+  rmSync(path, { force: true });
+}
+
+function applyMigrations(database: Database) {
+  for (const file of MIGRATION_FILES) {
+    const sql = readFileSync(join(process.cwd(), 'drizzle', file), 'utf8');
+    database.exec(sql);
+  }
+}
+
+export function prepareE2eDatabase() {
+  mkdirSync(dirname(E2E_DATABASE_PATH), { recursive: true });
+
+  removeFileIfPresent(E2E_DATABASE_PATH);
+  removeFileIfPresent(`${E2E_DATABASE_PATH}-shm`);
+  removeFileIfPresent(`${E2E_DATABASE_PATH}-wal`);
+  rmSync(E2E_WORKFLOW_DATA_DIR, { force: true, recursive: true });
+
+  const database = new Database(E2E_DATABASE_PATH, { create: true });
+
+  try {
+    database.exec('PRAGMA foreign_keys = ON;');
+    applyMigrations(database);
+  } finally {
+    database.close();
+  }
+}
+
+if (import.meta.main) {
+  prepareE2eDatabase();
+  console.info(`[e2e] prepared SQLite database at ${E2E_DATABASE_PATH}`);
+}