test/test_system_process.rb

   1 require File.dirname(__FILE__) + '/helper'
   2
   3 class TestSystemProcess < Test::Unit::TestCase
   4   def setup
   5     pid = Process.pid
   6     @process = System::Process.new(pid)
   7   end
   8
   9   def test_exists_should_return_true_for_running_process
  10     assert_equal true, @process.exists?
  11   end
  12
  13   def test_exists_should_return_false_for_non_existant_process
  14     assert_equal false, System::Process.new(9999999).exists?
  15   end
  16
  17   def test_memory
  18     assert_kind_of Integer, @process.memory
  19     assert @process.memory > 0
  20   end
  21
  22   def test_percent_memory
  23     assert_kind_of Float, @process.percent_memory
  24   end
  25
  26   def test_percent_cpu
  27     assert_kind_of Float, @process.percent_cpu
  28   end
  29
  30   def test_cpu_time
  31     assert_kind_of Integer, @process.cpu_time
  32   end
  33
  34   def test_time_string_to_seconds
  35     assert_equal 0, @process.bypass.time_string_to_seconds('0:00:00')
  36     assert_equal 0, @process.bypass.time_string_to_seconds('0:00:55')
  37     assert_equal 27, @process.bypass.time_string_to_seconds('0:27:32')
  38     assert_equal 75, @process.bypass.time_string_to_seconds('1:15:13')
  39     assert_equal 735, @process.bypass.time_string_to_seconds('12:15:13')
  40   end
  41 end
  42