Add real SQLite transaction tests

src/db/database-context.ts

@@ -0,0 +1,33 @@
+import fs from "node:fs";
+import path from "node:path";
+import Database from "better-sqlite3";
+import {
+  drizzle,
+  type BetterSQLite3Database,
+} from "drizzle-orm/better-sqlite3";
+
+export interface DatabaseContext {
+  db: BetterSQLite3Database;
+  sqlite: Database.Database;
+  close: () => void;
+}
+
+export type AppDatabase = DatabaseContext["db"];
+
+export function createDatabaseContext(filename: string): DatabaseContext {
+  if (filename !== ":memory:") {
+    const parentDirectory = path.dirname(path.resolve(filename));
+    if (!fs.existsSync(parentDirectory)) {
+      fs.mkdirSync(parentDirectory, { recursive: true });
+    }
+  }
+
+  const sqlite = new Database(filename);
+  sqlite.pragma("foreign_keys = ON");
+  const database = drizzle(sqlite);
+  return {
+    db: database,
+    sqlite,
+    close: () => sqlite.close(),
+  };
+}