# encoding: utf-8
# author: Christoph Hartmann
# author: Dominik Richter

require 'helper'
require 'inspec/resource'

describe 'Inspec::Resources::Processes' do
  it 'handles empty process results' do
    resource = load_resource('processes', 'nothing')
    _(resource.entries).must_equal []
  end

  it 'verify processes resource' do
    resource = MockLoader.new(:freebsd10).load_resource('processes', 'login -fp apop')
    _(resource.list.length).must_equal 2      # until we deprecate
    _(resource.entries.length).must_equal 2
    _(resource.entries[0].to_h).must_equal({
      label: nil,
      pid: 7115,
      cpu: '0.3',
      mem: '0.0',
      vsz: 2516588,
      rss: 3052,
      tty: 'ttys008',
      stat: 'U',
      start: 'Fri05PM',
      time: '0:00.05',
      user: 'root',
      command: 'login -fp apop',
    })
  end

  it 'verify processes resource on linux os' do
    resource = MockLoader.new(:centos6).load_resource('processes', 'postgres: bifrost bifrost')
    _(resource.entries.length).must_equal 1
    _(resource.entries[0].to_h).must_equal({
      label: 'system_u:system_r:init_t:s0',
      pid: 5127,
      cpu: '0.0',
      mem: '0.2',
      vsz: 547208,
      rss: 5376,
      tty: '?',
      stat: 'Ss',
      start: '10:54:22',
      time: '00:00:00',
      user: 'opscode-pgsql',
      command: 'postgres: bifrost bifrost 127.0.0.1(43699) idle',
    })
  end

  it 'verify processes resource using where filters on linux os. String match regex' do
    resource = MockLoader.new(:centos6).load_resource('processes', '.+')
    _(resource.entries.length).must_equal 8
    _(resource.where { pid < 11663 && cpu == '0.0' }.users).must_equal(["opscode-pgsql", "opscode", "root", "httpd"])
    _(resource.where { user =~ /opscode-.*/ }.entries[0].to_h).must_equal({
      label: 'system_u:system_r:init_t:s0',
      pid: 5127,
      cpu: '0.0',
      mem: '0.2',
      vsz: 547208,
      rss: 5376,
      tty: '?',
      stat: 'Ss',
      start: '10:54:22',
      time: '00:00:00',
      user: 'opscode-pgsql',
      command: 'postgres: bifrost bifrost 127.0.0.1(43699) idle',
    })
  end

  it 'verify long-run processes resource on linux os' do
    resource = MockLoader.new(:centos6).load_resource('processes', 'httpd')
    _(resource.entries.length).must_equal 4
    _(resource.entries[0].to_h).must_equal({
      label: '-',
      pid: 4589,
      cpu: '0.0',
      mem: '0.0',
      vsz: 70992,
      rss: 2864,
      tty: '?',
      stat: 'Ss',
      start: 'Nov 09',
      time: '00:01:01',
      user: 'root',
      command: '/usr/local/apache2/bin/httpd -k start',
    })
  end

  it 'access attributes of a process' do
    resource = MockLoader.new(:centos6).load_resource('processes', 'postgres: bifrost bifrost')
    process = resource.entries[0]
    process.user.must_equal 'opscode-pgsql'
    process[:user].must_equal 'opscode-pgsql'
    process['user'].must_equal 'opscode-pgsql'
    process[-1].must_equal 'postgres: bifrost bifrost 127.0.0.1(43699) idle'
    process[1].must_equal 5127
  end

  it 'retrieves the users and states as arrays' do
    resource = MockLoader.new(:freebsd10).load_resource('processes', 'login -fp apop')
    _(resource.users.sort).must_equal ['apop', 'root']
    _(resource.states.sort).must_equal ['Ss', 'U']
  end

  it 'retrieves the users and states as arrays on linux os' do
    resource = MockLoader.new(:centos6).load_resource('processes', 'postgres: bifrost bifrost')
    _(resource.users.sort).must_equal ['opscode-pgsql']
    _(resource.states.sort).must_equal ['Ss']
    _(resource.exists?).must_equal true
  end

  it 'command name matches with output (string)' do
    resource = MockLoader.new(:centos6).load_resource('processes', 'mysqld')
    _(resource.to_s).must_equal 'Processes mysqld'
  end

  it 'command name matches with output (regex)' do
    resource = MockLoader.new(:centos6).load_resource('processes', /mysqld/)
    _(resource.to_s).must_equal 'Processes /mysqld/'
  end

  it 'handles labels with spaces' do
    resource = MockLoader.new(:centos6).load_resource('processes', 'ntpd')
    _(resource.entries.length).must_equal 1
    _(resource.entries[0].to_h).must_equal({
      label: '/usr/sbin/ntpd (enforce)',
      pid: 14415,
      cpu: '0.0',
      mem: '0.5',
      vsz: 110032,
      rss: 5164,
      tty: '?',
      stat: 'Ssl',
      start: '22:39:25',
      time: '00:00:00',
      user: 'ntp',
      command: '/usr/sbin/ntpd -p /var/run/ntpd.pid -g -u 112:117',
    })
  end

  it 'command name matches with output (string)' do
    resource = MockLoader.new(:windows).load_resource('processes', 'winlogon.exe')
    _(resource.to_s).must_equal 'Processes winlogon.exe'
  end

  it 'retrieves the users and states as arrays on windows os' do
    resource = MockLoader.new(:windows).load_resource('processes', 'winlogon.exe')
    _(resource.users.sort).must_equal ['NT AUTHORITY\\SYSTEM']
  end

  it 'process should exist' do
    resource = MockLoader.new(:windows).load_resource('processes', 'winlogon.exe')
    _(resource.exists?).must_equal true
  end

  it 'process should_not exist' do
    resource = MockLoader.new(:windows).load_resource('processes', 'unicorn.exe')
    _(resource.exists?).must_equal false
  end
end