##########################################################################
# tc_ipc.rb
#
# Test case for the Win32::Ipc class.  Note that this class is rather
# difficult to test directly since it is meant to be subclassed, not
# used directly.
#
# You should run this test via the 'rake test' task.
##########################################################################
require 'win32/ipc'
require 'test/unit'
include Win32

class TC_Win32_Ipc < Test::Unit::TestCase
   def setup
      @ipc = Ipc.new(1)
   end
   
   def test_version
      assert_equal('0.5.0', Ipc::VERSION)
   end
   
   def test_handle
      assert_respond_to(@ipc, :handle)
      assert_equal(1, @ipc.handle)
   end
   
   def test_signaled
      assert_respond_to(@ipc, :signaled?)
      assert_equal(false, @ipc.signaled?)
   end
   
   def test_wait
      assert_respond_to(@ipc, :wait)
   end
   
   def test_wait_expected_errors
      assert_raises(Ipc::Error){ @ipc.wait }
      assert_raises(ArgumentError){ @ipc.wait(1,2) }
   end
   
   def test_wait_any
      assert_respond_to(@ipc, :wait_any)
   end
   
   def test_wait_any_expected_errors
      assert_raises(Ipc::Error){ @ipc.wait_any([]) }
      assert_raises(TypeError){ @ipc.wait_any(1,2) }
   end
   
   def test_wait_all
      assert_respond_to(@ipc, :wait_all)
   end
   
   def test_wait_all_expected_errors
      assert_raises(Ipc::Error){ @ipc.wait_all([]) }
      assert_raises(TypeError){ @ipc.wait_all(1,2) }
   end
   
   def test_close
      assert_respond_to(@ipc, :close)
      assert_nothing_raised{ @ipc.close }
   end
   
   def test_constants
      assert_not_nil(Ipc::SIGNALED)
      assert_not_nil(Ipc::ABANDONED)
      assert_not_nil(Ipc::TIMEOUT)
   end
   
   def teardown
      @ipc = nil
   end
end