rubyx/test/slot_machine/test_method_compiler.rb

77 lines
2.5 KiB
Ruby

require_relative "helper"
module SlotMachine
class TestMethodCompiler < MiniTest::Test
include ScopeHelper
def setup
end
def in_test_sol(str)
sol = RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_sol(in_Test(str))
sol.to_parfait
sol.to_slot(nil)
sol
end
def create_method(body = "@ivar = 5;return")
in_test_sol("def meth; #{body};end")
test = Parfait.object_space.get_class_by_name(:Test)
test.get_instance_method(:meth)
end
def test_method_has_source
method = create_method
assert_equal Sol::Statements , method.source.class
end
def test_method_has_no_locals
method = create_method
assert_equal 1 , method.frame_type.instance_length
end
def test_method_has_no_args
method = create_method
assert_equal 1 , method.args_type.instance_length
end
def test_creates_method_in_class
method = create_method
assert method , "No method created"
assert_equal Parfait::SolMethod , method.class
end
def test_creates_method_statement_in_class
clazz = in_test_sol("def meth; @ivar = 5 ;return;end")
assert_equal Sol::Statements , clazz.body.class
assert_equal Sol::MethodExpression , clazz.body.first.class
end
def test_callable_method_instance_type
in_test_sol("def meth; @ivar = 5; @ibar = 4;return;end")
test = Parfait.object_space.get_class_by_name(:Test)
method = test.instance_type.get_method(:meth)
assert_equal 1, method.self_type.variable_index(:ivar)
assert_equal 2, method.self_type.variable_index(:ibar)
end
def test_callable_method_has_one_local
in_test_sol("def meth; local = 5 ; a = 6;return;end")
test = Parfait.object_space.get_class_by_name(:Test)
method = test.get_instance_method(:meth)
assert_equal 3 , method.frame_type.instance_length
assert_equal 1 , method.frame_type.variable_index(:local)
assert_equal 2 , method.frame_type.variable_index(:a)
end
def constant_setup(input)
slot = RubyX::RubyXCompiler.new(RubyX.default_test_options).ruby_to_slot(in_Test(input))
assert_equal SlotMachine::SlotCollection , slot.class
compiler = slot.method_compilers
assert_equal SlotMachine::MethodCompiler , compiler.class
compiler
end
def test_return_label
compiler = constant_setup("def meth; return 'Hi';end")
assert_equal "return_label", compiler.return_label.name
end
end
end