import { describe, it, expect, afterEach } from "vitest";
import type { SSHConnectionPool } from "./ssh-pool.js";
import { SSHConnectionPoolImpl } from "./ssh-pool.js";
describe("SSHConnectionPoolImpl - DI Readiness", () => {
let pool: SSHConnectionPool;
afterEach(async () => {
if (pool) await pool.closeAll();
});
it("implements SSHConnectionPool interface", () => {
pool = new SSHConnectionPoolImpl({
maxConnections: 1,
enableHealthChecks: false,
});
// Verify interface compliance
expect(pool.getConnection).toBeDefined();
expect(pool.releaseConnection).toBeDefined();
expect(pool.closeConnection).toBeDefined();
expect(pool.closeAll).toBeDefined();
expect(pool.getStats).toBeDefined();
});
it("can be used polymorphically through interface", () => {
// Demonstrates DI usage pattern
const createPool = (): SSHConnectionPool => {
return new SSHConnectionPoolImpl({ enableHealthChecks: false });
};
pool = createPool();
expect(pool).toBeDefined();
expect(pool.getStats()).toBeDefined();
});
});
