const { validateEnvironment, getOptionalFeatureStatus } = require("../../app/config/env.config");

const valid = {
  NODE_ENV: "test", PORT: "3070", DB_HOST: "localhost", DB_PORT: "3306", DB_NAME: "test",
  DB_USER: "test", DB_PASSWORD: "", JWT_SECRET: "a".repeat(32), REFRESH_TOKEN_SECRET: "b".repeat(32),
  REDIS_HOST: "localhost", REDIS_PORT: "6379", FRONTEND_URL: "http://localhost:3000",
};

describe("environment validation", () => {
  test("accepts the critical API configuration", () => {
    expect(validateEnvironment(valid)).toMatchObject({ PORT: 3070, DB_NAME: "test", RUN_CRON: false });
  });

  test("fails safely and names invalid variables without values", () => {
    expect(() => validateEnvironment({ ...valid, JWT_SECRET: "short" })).toThrow("JWT_SECRET");
  });

  test("keeps mail and S3 optional", () => {
    expect(getOptionalFeatureStatus(valid)).toMatchObject({ mail: false, s3: false });
  });
});