test/test_task.rb

   1 require File.dirname(__FILE__) + '/helper'
   2
   3 class TestTask < Test::Unit::TestCase
   4   def setup
   5     God.internal_init
   6     @task = Task.new
   7     @task.name = 'foo'
   8     @task.valid_states = [:foo, :bar]
   9     @task.initial_state = :foo
  10     @task.interval = 5
  11     @task.prepare
  12   end
  13
  14   # valid?
  15
  16   def test_valid_should_return_false_if_no_name
  17     @task.name = nil
  18     no_stdout do
  19       assert !@task.valid?
  20     end
  21   end
  22
  23   def test_valid_should_return_false_if_no_valid_states
  24     @task.valid_states = nil
  25     no_stdout do
  26       assert !@task.valid?
  27     end
  28   end
  29
  30   def test_valid_should_return_false_if_no_initial_state
  31     @task.initial_state = nil
  32     no_stdout do
  33       assert !@task.valid?
  34     end
  35   end
  36
  37   # transition
  38
  39   def test_transition_should_be_always_if_no_block_was_given
  40     @task.transition(:foo, :bar)
  41
  42     assert 1, @task.metrics.size
  43     assert Conditions::Always, @task.metrics.keys.first.class
  44   end
  45
  46   # method_missing
  47
  48   def test_method_missing_should_create_accessor_for_states
  49     assert_nothing_raised do
  50       @task.foo = 'testing'
  51     end
  52   end
  53
  54   def test_method_missing_should_raise_for_non_states
  55     assert_raise NoMethodError do
  56       @task.baz = 5
  57     end
  58   end
  59
  60   def test_method_missing_should_raise_for_non_setters
  61     assert_raise NoMethodError do
  62       @task.baz
  63     end
  64   end
  65
  66   # action
  67
  68   def test_action_should_send_string_commands_to_system
  69     @task.foo = 'foo'
  70     @task.expects(:system).with('foo')
  71     no_stdout { @task.action(:foo, nil) }
  72   end
  73
  74   def test_action_should_cal_lambda_commands
  75     @task.foo = lambda { }
  76     @task.foo.expects(:call)
  77     no_stdout { @task.action(:foo, nil) }
  78   end
  79
  80   def test_action_should_raise_not_implemented_on_non_string_or_lambda_action
  81     assert_raise NotImplementedError do
  82       @task.foo = 7
  83       @task.action(:foo, nil)
  84     end
  85   end
  86 end