# frozen_string_literal: true
# encoding: utf-8

require 'spec_helper'

describe Mongo::Address::IPv4 do

  let(:resolver) do
    described_class.new(*described_class.parse(address))
  end

  describe 'self.parse' do

    context 'when a port is provided' do

      it 'returns the host and port' do
        expect(described_class.parse('127.0.0.1:27017')).to eq(['127.0.0.1', 27017])
      end
    end

    context 'when no port is provided' do

      it 'returns the host and port' do
        expect(described_class.parse('127.0.0.1')).to eq(['127.0.0.1', 27017])
      end
    end
  end

  describe '#initialize' do

    context 'when a port is provided' do

      let(:address) do
        '127.0.0.1:27017'
      end

      it 'sets the port' do
        expect(resolver.port).to eq(27017)
      end

      it 'sets the host' do
        expect(resolver.host).to eq('127.0.0.1')
      end
    end

    context 'when no port is provided' do

      let(:address) do
        '127.0.0.1'
      end

      it 'sets the port to 27017' do
        expect(resolver.port).to eq(27017)
      end

      it 'sets the host' do
        expect(resolver.host).to eq('127.0.0.1')
      end
    end
  end

  describe '#socket' do

    let(:address) do
      '127.0.0.1'
    end

    context 'when ssl options are provided' do

      let(:socket) do
        resolver.socket(5, ssl: true)
      end

      it 'returns an ssl socket' do
        allow_any_instance_of(Mongo::Socket::SSL).to receive(:connect!)
        expect(socket).to be_a(Mongo::Socket::SSL)
      end

      it 'sets the family as ipv4' do
        allow_any_instance_of(Mongo::Socket::SSL).to receive(:connect!)
        expect(socket.family).to eq(Socket::PF_INET)
      end
    end

    context 'when ssl options are not provided' do

      let(:socket) do
        resolver.socket(5)
      end

      it 'returns a tcp socket' do
        allow_any_instance_of(Mongo::Socket::TCP).to receive(:connect!)
        expect(socket).to be_a(Mongo::Socket::TCP)
      end

      it 'sets the family a ipv4' do
        allow_any_instance_of(Mongo::Socket::TCP).to receive(:connect!)
        expect(socket.family).to eq(Socket::PF_INET)
      end
    end
  end
end