import type { ChannelDirectoryAdapter } from "../../src/channels/plugins/types.js";

export function createDirectoryTestRuntime() {
  return {
    log: () => {},
    error: () => {},
    exit: (code: number): never => {
      throw new Error(`exit ${code}`);
    },
  };
}

export function expectDirectorySurface(directory: ChannelDirectoryAdapter | null | undefined) {
  if (!directory) {
    throw new Error("expected directory");
  }
  if (!directory.listPeers) {
    throw new Error("expected listPeers");
  }
  if (!directory.listGroups) {
    throw new Error("expected listGroups");
  }
  return directory as {
    listPeers: NonNullable<ChannelDirectoryAdapter["listPeers"]>;
    listGroups: NonNullable<ChannelDirectoryAdapter["listGroups"]>;
  };
}