rubyx/test/parfait/test_space.rb

require_relative "helper"

module Parfait
  class TestSpace < ParfaitTest

    def classes
      [:Word,:List,:Message,:Integer,:ReturnAddress,:DataObject,:Data4,:Data8,
        :TrueClass,:FalseClass,:NilClass,:Object,:BinaryCode,:Space,:NamedList,
        :Type,:Class,:Dictionary,:CacheEntry,:TypedMethod,:VoolMethod]
    end

    def test_space_length
      assert_equal 9 , @space.get_type.instance_length , @space.get_type.inspect
    end
    def test_singletons
      assert @space.true_object , "No truth"
      assert @space.false_object , "No lies"
      assert @space.nil_object , "No nothing"
    end
    def test_global_space
      assert_equal Parfait::Space , Parfait.object_space.class
    end

    def test_get_integer_instance
      int = @space.get_integer
      assert_equal Integer , int.class
    end
    def test_classes_class
      classes.each do |name|
        assert_equal :Class , @space.classes[name].get_class.name
        assert_equal Parfait::Class , @space.classes[name].class
      end
    end
    def test_all_classes
      assert_equal classes.length , @space.classes.length , @space.classes.keys.inspect
    end
    def test_types
      assert  @space.instance_variable_ged("@types").is_a? Parfait::Dictionary
    end
    def test_types_attr
      assert @space.types.is_a? Parfait::Dictionary
    end
    def test_types_each
      @space.each_type do |type|
        assert type.is_a?(Parfait::Type)
      end
    end
    def test_types_hashes
      types = @space.instance_variable_ged("@types")
      types.each do |has , type|
        assert has.is_a?(Fixnum) , has.inspect
      end
    end
    def test_classes_types_in_space_types
      @space.classes do |name , clazz|
        assert_equal clazz.instance_type , @space.get_type_for(clazz.instance_type.hash) , clazz.name
      end
    end
    def test_word_class
      word = @space.classes[:Word]
      assert word.instance_type
      t_word = @space.get_type_for(word.instance_type.hash)
      assert_equal word.instance_type.hash , t_word.hash
      assert_equal word.instance_type.object_id , t_word.object_id
    end
    def test_classes_type
      classes.each do |name|
        assert_equal Parfait::Type , @space.classes[name].get_type.class
      end
    end
    def test_classes_name
      classes.each do |name|
        assert_equal name , @space.classes[name].name
      end
    end
    def test_method_name
      classes.each do |name|
        cl = @space.classes[name]
        cl.method_names.each do |mname|
          method = cl.get_instance_method(mname)
          assert_equal mname , method.name
          assert_equal name , method.for_class.name
        end
      end
    end
    def test_has_integers
      assert_equal Parfait::Integer , @space.next_integer.class
      assert_equal 0 , @space.next_integer.value
    end
    def test_has_next_integer
      assert_equal Parfait::Integer , @space.next_integer.next_integer.class
    end
    def test_has_addresses
      assert_equal Parfait::ReturnAddress , @space.next_address.class
      assert_equal 0 , @space.next_address.value
    end
    def test_has_next_address
      assert_equal Parfait::ReturnAddress , @space.next_address.next_integer.class
    end

    def test_messages
      mess = @space.first_message
      all = []
      while mess
        all << mess
        assert mess.frame
        mess = mess.next_message
      end
      assert_equal all.length , all.uniq.length
      # there is a 5.times in space, but one Message gets created before
      assert_equal  50 + 1 , all.length
    end
    def test_message_vars
      mess = @space.first_message
      all = mess.get_instance_variables
      assert all
      assert all.include?(:next_message)
    end
    def test_create_class
      assert @space.create_class( :NewClass )
    end

    def test_created_class_is_stored
      @space.create_class( :NewerClass )
      assert @space.get_class_by_name(:NewerClass)
    end

    def test_class_types_are_stored
      @space.classes.each do |name,clazz|
        assert @space.get_type_for(clazz.instance_type.hash)
      end
    end

    def test_class_types_are_identical
      @space.classes.each do |name , clazz|
        cl_type = @space.get_type_for(clazz.instance_type.hash)
        assert_equal cl_type.object_id , clazz.instance_type.object_id
      end
    end

    def test_remove_methods
      @space.each_type do | type |
        type.method_names.each do |method|
          type.remove_method(method)
        end
      end
      assert_equal 0 , @space.get_all_methods.length
    end
    def test_no_methods_in_types
      test_remove_methods
      @space.each_type do |type|
        assert_equal 0 , type.methods_length , "name #{type.name}"
      end
    end
    def test_no_methods_in_classes
      test_remove_methods
      @space.classes.each do |name , cl|
        assert_equal 0 , cl.instance_type.methods_length , "name #{cl.name}"
      end
    end
  end
  class TestMethods < ParfaitTest
    def setup
      super
      Risc::Builtin.boot_functions
    end
    def test_integer
      int = Parfait.object_space.get_class_by_name :Integer
      assert_equal 14, int.instance_type.method_names.get_length
    end
    def test_methods_booted
      word = @space.get_class_by_name(:Word).instance_type
      assert_equal 3 , word.method_names.get_length
      assert word.get_method(:putstring) , "no putstring"
    end
  end

end