# frozen_string_literal: true

require 'rails_helper'

RSpec.describe IpBlock do
  it_behaves_like 'Expireable'
  it_behaves_like 'InetContainer'

  describe 'Validations' do
    subject { Fabricate.build :ip_block }

    it { is_expected.to validate_presence_of(:ip, :severity) }

    it { is_expected.to validate_uniqueness_of(:ip) }

    it { is_expected.to allow_values(:sign_up_requires_approval, :sign_up_block, :no_access).for(:severity) }
  end

  describe '#to_log_human_identifier' do
    let(:ip_block) { described_class.new(ip: '192.168.0.1') }

    it 'combines the IP and prefix into a string' do
      result = ip_block.to_log_human_identifier

      expect(result).to eq('192.168.0.1/32')
    end
  end

  describe '#to_cidr' do
    subject { Fabricate.build(:ip_block, ip:).to_cidr }

    context 'with an IP and a specified prefix' do
      let(:ip) { '192.168.1.0/24' }

      it { is_expected.to eq('192.168.1.0/24') }
    end

    context 'with an IP and a default prefix' do
      let(:ip) { '192.168.1.0' }

      it { is_expected.to eq('192.168.1.0/32') }
    end
  end

  describe '.blocked?' do
    context 'when the IP is blocked' do
      it 'returns true' do
        described_class.create!(ip: '127.0.0.1', severity: :no_access)

        expect(described_class.blocked?('127.0.0.1')).to be true
      end
    end

    context 'when the IP is not blocked' do
      it 'returns false' do
        expect(described_class.blocked?('127.0.0.1')).to be false
      end
    end
  end

  describe 'after_commit' do
    it 'resets the cache' do
      allow(Rails.cache).to receive(:delete)

      described_class.create!(ip: '127.0.0.1', severity: :no_access)

      expect(Rails.cache).to have_received(:delete).with(described_class::CACHE_KEY)
    end
  end
end
