OAuth harness

class Harness extends TestHarness<TransformerChannel> with TestHarnessAuthMixin<TransformerChannel>, TestHarnessORMMixin {
  @override
  ManagedContext get context => channel.context;

  @override
  AuthServer get authServer => channel.authServer;

  Agent publicAgent;
  Agent adminAgent;

  @override
  Future onSetUp() async {    
    await resetData();
    publicAgent = await addClient("com.aqueduct.public");
    adminAgent = await registerUser("admin", "abracadabra", "admin@bioservo.com");
  }

  Future<Agent> registerUser(String username, String password, String email) async {
    final salt = AuthUtility.generateRandomSalt();
    final hashedPassword = authServer.hashPassword(password, salt);
    var user = User()
      ..email = email
      ..username = username
      ..hashedPassword = hashedPassword
      ..salt = salt;
    await Query.insertObject(context, user);
    return loginUser(publicAgent, username, password);
  }

  @override
  Future beforeStart() async {
    // add initialization code that will run prior to the test application starting
  }

  @override
  Future afterStart() async {
    // add initialization code that will run once the test application has started
    await resetData();
  }

  @override
  Future seed() async {
    // restore any static data. called afterStart and after resetData
  }
}

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