require 'spec_helper'

class MacUserTest
  include Mac::User
end

describe MacUserTest do
  let(:puppet1) do
    <<~EOS
      name: puppet1
      password: *
      uid: 67
      gid: 234
      dir: /Users/puppet1
      shell: /bin/bash
      gecos: Unprivileged User

    EOS
  end
  let(:puppet2) do
    <<~EOS
      name: puppet2
      password: *
      uid: 68
      gid: 235
      dir: /Users/puppet2
      shell: /bin/sh
      gecos: puppet

    EOS
  end
  let(:dscacheutil_list) do
    <<~EOS
      #{puppet1}
      #{puppet2}
    EOS
  end
  let(:etc_passwd_line) do
    "puppet1:*:67:234::0:0:puppet1:/Users/puppet1:/bin/sh"
  end
  let(:command) { 'ls' }
  let(:host) { double.as_null_object }
  let(:result) { Beaker::Result.new(host, command) }

  describe '#user_list' do
    it 'returns user names list correctly' do
      result.stdout = dscacheutil_list
      expect(subject).to receive(:execute).and_yield(result)
      expect(subject.user_list).to be === %w[puppet1 puppet2]
    end

    it 'yields correctly with the result object' do
      result.stdout = dscacheutil_list
      expect(subject).to receive(:execute).and_yield(result)
      subject.user_list do |result|
        expect(result.stdout).to be === dscacheutil_list
      end
    end
  end

  describe '#user_get' do
    it 'fails if a name line isn\'t included' do
      result.stdout = ''
      user_name = 'any_name'
      expect(subject).to receive(:execute).and_yield(result)
      expect { subject.user_get(user_name) }.to raise_error(MiniTest::Assertion, "failed to get user #{user_name}")
    end

    it 'yields correctly with the result object' do
      result.stdout = etc_passwd_line
      expect(subject).to receive(:execute).and_yield(result)
      subject.user_get('puppet1') do |result|
        expect(result.stdout).to be === etc_passwd_line
      end
    end
  end

  describe '#user_present' do
    it 'returns user existence without running create command if it already exists' do
      result.stdout = puppet1
      expect(subject).to receive(:execute).once.and_yield(result)
      subject.user_present('puppet1')
    end

    it 'runs correct create command if group does not exist' do
      result.stdout = ''
      uid = 512
      gid = 1007
      name = "madeup_user"

      expect(subject).to receive(:uid_next).and_return(uid)
      expect(subject).to receive(:gid_next).and_return(gid)
      expect(subject).to receive(:execute).once.ordered.and_yield(result)
      expect(subject).to receive(:execute).once.ordered
      subject.user_present(name)
    end
  end

  describe '#user_absent' do
    it 'calls execute to run logic' do
      name = "main_one"
      expect(subject).to receive(:execute).once.with("if dscl . -list /Users/#{name}; then dscl . -delete /Users/#{name}; fi", {})
      subject.user_absent(name)
    end
  end

  describe '#uid_next' do
    it 'returns the next ID given' do
      n = 117
      expect(subject).to receive(:execute).and_return("#{n}")
      expect(subject.uid_next).to be === n + 1
    end
  end

  describe '#gid_next' do
    it 'returns the next ID given' do
      n = 843
      expect(subject).to receive(:execute).and_return("#{n}")
      expect(subject.gid_next).to be === n + 1
    end
  end
end