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- # frozen_string_literal: true
- require 'rails_helper'
- RSpec.describe UnreservedUsernameValidator, type: :validator do
- describe '#validate' do
- before do
- allow(validator).to receive(:reserved_username?) { reserved_username }
- validator.validate(account)
- end
- let(:validator) { described_class.new }
- let(:account) { instance_double(Account, username: username, errors: errors) }
- let(:errors) { instance_double(ActiveModel::Errors, add: nil) }
- context 'when @username is blank?' do
- let(:username) { nil }
- it 'not calls errors.add' do
- expect(errors).to_not have_received(:add).with(:username, any_args)
- end
- end
- context 'when @username is not blank?' do
- let(:username) { 'f' }
- context 'with reserved_username?' do
- let(:reserved_username) { true }
- it 'calls errors.add' do
- expect(errors).to have_received(:add).with(:username, :reserved)
- end
- end
- context 'when username is not reserved' do
- let(:reserved_username) { false }
- it 'not calls errors.add' do
- expect(errors).to_not have_received(:add).with(:username, any_args)
- end
- end
- end
- end
- end
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