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7bbab207cb
* vm_insnhelper.c (vm_call_zsuper): prevent infinite recursion zsuper in refinements. [ruby-core:77161] [Bug #12729] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1818 lines
34 KiB
Ruby
1818 lines
34 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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class TestRefinement < Test::Unit::TestCase
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module Sandbox
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BINDING = binding
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end
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class Foo
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def x
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return "Foo#x"
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end
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def y
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return "Foo#y"
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end
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def a
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return "Foo#a"
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end
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def call_x
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return x
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end
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end
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module FooExt
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refine Foo do
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def x
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return "FooExt#x"
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end
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def y
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return "FooExt#y " + super
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end
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def z
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return "FooExt#z"
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end
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def a
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return "FooExt#a"
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end
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end
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end
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module FooExt2
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refine Foo do
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def x
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return "FooExt2#x"
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end
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def y
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return "FooExt2#y " + super
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end
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def z
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return "FooExt2#z"
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end
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end
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end
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class FooSub < Foo
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def x
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return "FooSub#x"
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end
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def y
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return "FooSub#y " + super
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end
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end
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class FooExtClient
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using TestRefinement::FooExt
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begin
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def self.map_x_on(foo)
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[foo].map(&:x)[0]
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end
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def self.invoke_x_on(foo)
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return foo.x
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end
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def self.invoke_y_on(foo)
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return foo.y
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end
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def self.invoke_z_on(foo)
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return foo.z
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end
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def self.send_z_on(foo)
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return foo.send(:z)
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end
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def self.method_z(foo)
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return foo.method(:z)
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end
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def self.invoke_call_x_on(foo)
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return foo.call_x
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end
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def self.return_proc(&block)
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block
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end
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end
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end
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class TestRefinement::FooExtClient2
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using TestRefinement::FooExt
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using TestRefinement::FooExt2
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begin
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def self.invoke_y_on(foo)
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return foo.y
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end
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def self.invoke_a_on(foo)
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return foo.a
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end
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end
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end
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def test_override
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foo = Foo.new
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assert_equal("Foo#x", foo.x)
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assert_equal("FooExt#x", FooExtClient.invoke_x_on(foo))
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assert_equal("Foo#x", foo.x)
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end
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def test_super
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foo = Foo.new
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assert_equal("Foo#y", foo.y)
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assert_equal("FooExt#y Foo#y", FooExtClient.invoke_y_on(foo))
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assert_equal("Foo#y", foo.y)
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end
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def test_super_not_chained
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foo = Foo.new
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assert_equal("Foo#y", foo.y)
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assert_equal("FooExt2#y Foo#y", FooExtClient2.invoke_y_on(foo))
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assert_equal("Foo#y", foo.y)
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end
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def test_using_same_class_refinements
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foo = Foo.new
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assert_equal("Foo#a", foo.a)
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assert_equal("FooExt#a", FooExtClient2.invoke_a_on(foo))
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assert_equal("Foo#a", foo.a)
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end
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def test_new_method
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foo = Foo.new
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assert_raise(NoMethodError) { foo.z }
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assert_equal("FooExt#z", FooExtClient.invoke_z_on(foo))
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assert_raise(NoMethodError) { foo.z }
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end
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module RespondTo
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class Super
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def foo
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end
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end
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class Sub < Super
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end
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module M
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refine Sub do
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def foo
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end
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end
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end
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end
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def test_send_should_use_refinements
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foo = Foo.new
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assert_raise(NoMethodError) { foo.send(:z) }
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assert_equal("FooExt#z", FooExtClient.send_z_on(foo))
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assert_raise(NoMethodError) { foo.send(:z) }
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assert_equal(true, RespondTo::Sub.new.respond_to?(:foo))
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end
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def test_method_should_not_use_refinements
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foo = Foo.new
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assert_raise(NameError) { foo.method(:z) }
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assert_raise(NameError) { FooExtClient.method_z(foo) }
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assert_raise(NameError) { foo.method(:z) }
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end
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def test_no_local_rebinding
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foo = Foo.new
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assert_equal("Foo#x", foo.call_x)
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assert_equal("Foo#x", FooExtClient.invoke_call_x_on(foo))
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assert_equal("Foo#x", foo.call_x)
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end
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def test_subclass_is_prior
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sub = FooSub.new
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assert_equal("FooSub#x", sub.x)
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assert_equal("FooSub#x", FooExtClient.invoke_x_on(sub))
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assert_equal("FooSub#x", sub.x)
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end
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def test_super_in_subclass
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sub = FooSub.new
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assert_equal("FooSub#y Foo#y", sub.y)
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# not "FooSub#y FooExt#y Foo#y"
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assert_equal("FooSub#y Foo#y", FooExtClient.invoke_y_on(sub))
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assert_equal("FooSub#y Foo#y", sub.y)
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end
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def test_new_method_on_subclass
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sub = FooSub.new
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assert_raise(NoMethodError) { sub.z }
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assert_equal("FooExt#z", FooExtClient.invoke_z_on(sub))
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assert_raise(NoMethodError) { sub.z }
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end
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def test_module_eval
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foo = Foo.new
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assert_equal("Foo#x", foo.x)
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assert_equal("Foo#x", FooExt.module_eval { foo.x })
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assert_equal("Foo#x", FooExt.module_eval("foo.x"))
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assert_equal("Foo#x", foo.x)
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end
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def test_instance_eval_without_refinement
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foo = Foo.new
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ext_client = FooExtClient.new
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assert_equal("Foo#x", foo.x)
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assert_equal("Foo#x", ext_client.instance_eval { foo.x })
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assert_equal("Foo#x", foo.x)
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end
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module IntegerSlashExt
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refine Integer do
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def /(other) quo(other) end
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end
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end
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def test_override_builtin_method
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assert_equal(0, 1 / 2)
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assert_equal(Rational(1, 2), eval_using(IntegerSlashExt, "1 / 2"))
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assert_equal(0, 1 / 2)
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end
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module IntegerPlusExt
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refine Integer do
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def self.method_added(*args); end
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def +(other) "overridden" end
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end
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end
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def test_override_builtin_method_with_method_added
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assert_equal(3, 1 + 2)
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assert_equal("overridden", eval_using(IntegerPlusExt, "1 + 2"))
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assert_equal(3, 1 + 2)
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end
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def test_return_value_of_refine
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mod = nil
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result = nil
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Module.new {
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result = refine(Object) {
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mod = self
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}
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}
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assert_equal mod, result
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end
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module RefineSameClass
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REFINEMENT1 = refine(Integer) {
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def foo; return "foo" end
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}
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REFINEMENT2 = refine(Integer) {
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def bar; return "bar" end
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}
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REFINEMENT3 = refine(String) {
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def baz; return "baz" end
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}
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end
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def test_refine_same_class_twice
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assert_equal("foo", eval_using(RefineSameClass, "1.foo"))
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assert_equal("bar", eval_using(RefineSameClass, "1.bar"))
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assert_equal(RefineSameClass::REFINEMENT1, RefineSameClass::REFINEMENT2)
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assert_not_equal(RefineSameClass::REFINEMENT1, RefineSameClass::REFINEMENT3)
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end
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module IntegerFooExt
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refine Integer do
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def foo; "foo"; end
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end
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end
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def test_respond_to_should_not_use_refinements
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assert_equal(false, 1.respond_to?(:foo))
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assert_equal(false, eval_using(IntegerFooExt, "1.respond_to?(:foo)"))
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end
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module StringCmpExt
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refine String do
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def <=>(other) return 0 end
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end
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end
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module ArrayEachExt
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refine Array do
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def each
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super do |i|
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yield 2 * i
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end
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end
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end
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end
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def test_builtin_method_no_local_rebinding
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assert_equal(false, eval_using(StringCmpExt, '"1" >= "2"'))
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assert_equal(1, eval_using(ArrayEachExt, "[1, 2, 3].min"))
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end
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module RefinePrependedClass
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module M1
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def foo
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super << :m1
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end
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end
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class C
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prepend M1
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def foo
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[:c]
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end
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end
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module M2
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refine C do
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def foo
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super << :m2
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end
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end
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end
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end
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def test_refine_prepended_class
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x = eval_using(RefinePrependedClass::M2,
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"TestRefinement::RefinePrependedClass::C.new.foo")
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assert_equal([:c, :m1, :m2], x)
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end
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module RefineModule
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module M
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def foo
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"M#foo"
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end
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def bar
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"M#bar"
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end
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def baz
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"M#baz"
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end
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end
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class C
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include M
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def baz
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"#{super} C#baz"
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end
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end
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module M2
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refine M do
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def foo
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"M@M2#foo"
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end
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def bar
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"#{super} M@M2#bar"
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end
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def baz
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"#{super} M@M2#baz"
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end
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end
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end
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using M2
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def self.call_foo
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C.new.foo
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end
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def self.call_bar
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C.new.bar
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end
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def self.call_baz
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C.new.baz
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end
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end
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def test_refine_module
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assert_equal("M@M2#foo", RefineModule.call_foo)
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assert_equal("M#bar M@M2#bar", RefineModule.call_bar)
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assert_equal("M#baz C#baz", RefineModule.call_baz)
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end
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def test_refine_neither_class_nor_module
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assert_raise(TypeError) do
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Module.new {
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refine Object.new do
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end
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}
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end
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assert_raise(TypeError) do
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Module.new {
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refine 123 do
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end
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}
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end
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assert_raise(TypeError) do
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Module.new {
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refine "foo" do
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end
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}
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end
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end
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def test_refine_in_class
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assert_raise(NoMethodError) do
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Class.new {
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refine Integer do
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def foo
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"c"
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end
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end
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}
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end
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end
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def test_main_using
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assert_in_out_err([], <<-INPUT, %w(:C :M), [])
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class C
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def foo
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:C
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end
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end
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module M
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refine C do
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def foo
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:M
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end
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end
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end
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c = C.new
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p c.foo
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using M
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p c.foo
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INPUT
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end
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def test_main_using_is_private
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assert_raise(NoMethodError) do
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eval("self.using Module.new", Sandbox::BINDING)
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end
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end
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def test_no_kernel_using
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assert_raise(NoMethodError) do
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using Module.new
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end
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end
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class UsingClass
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end
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def test_module_using_class
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assert_raise(TypeError) do
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eval("using TestRefinement::UsingClass", Sandbox::BINDING)
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end
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end
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def test_refine_without_block
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c1 = Class.new
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assert_raise_with_message(ArgumentError, "no block given") {
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Module.new do
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refine c1
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end
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}
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end
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module Inspect
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module M
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Integer = refine(Integer) {}
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end
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end
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def test_inspect
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assert_equal("#<refinement:Integer@TestRefinement::Inspect::M>",
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Inspect::M::Integer.inspect)
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end
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def test_using_method_cache
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assert_in_out_err([], <<-INPUT, %w(:M1 :M2), [])
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class C
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def foo
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"original"
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end
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end
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module M1
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refine C do
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def foo
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:M1
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end
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end
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end
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module M2
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refine C do
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def foo
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:M2
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end
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end
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end
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c = C.new
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using M1
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p c.foo
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using M2
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p c.foo
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INPUT
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end
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module RedefineRefinedMethod
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class C
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def foo
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"original"
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end
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end
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module M
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refine C do
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def foo
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"refined"
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end
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end
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end
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class C
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EnvUtil.suppress_warning do
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def foo
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"redefined"
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end
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end
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end
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end
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def test_redefine_refined_method
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x = eval_using(RedefineRefinedMethod::M,
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"TestRefinement::RedefineRefinedMethod::C.new.foo")
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assert_equal("refined", x)
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end
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module StringExt
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refine String do
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def foo
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"foo"
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end
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end
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end
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module RefineScoping
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refine String do
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def foo
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"foo"
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end
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def RefineScoping.call_in_refine_block
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"".foo
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end
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end
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def self.call_outside_refine_block
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"".foo
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end
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end
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def test_refine_scoping
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assert_equal("foo", RefineScoping.call_in_refine_block)
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assert_raise(NoMethodError) do
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RefineScoping.call_outside_refine_block
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end
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end
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module StringRecursiveLength
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refine String do
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def recursive_length
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if empty?
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0
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else
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self[1..-1].recursive_length + 1
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end
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end
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end
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end
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def test_refine_recursion
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x = eval_using(StringRecursiveLength, "'foo'.recursive_length")
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assert_equal(3, x)
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end
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module ToJSON
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refine Integer do
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def to_json; to_s; end
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end
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refine Array do
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def to_json; "[" + map { |i| i.to_json }.join(",") + "]" end
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end
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refine Hash do
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def to_json; "{" + map { |k, v| k.to_s.dump + ":" + v.to_json }.join(",") + "}" end
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end
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end
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def test_refine_mutual_recursion
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x = eval_using(ToJSON, "[{1=>2}, {3=>4}].to_json")
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assert_equal('[{"1":2},{"3":4}]', x)
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end
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def test_refine_with_proc
|
|
assert_raise(ArgumentError) do
|
|
Module.new {
|
|
refine(String, &Proc.new {})
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_using_in_module
|
|
assert_raise(RuntimeError) do
|
|
eval(<<-EOF, Sandbox::BINDING)
|
|
$main = self
|
|
module M
|
|
end
|
|
module M2
|
|
$main.send(:using, M)
|
|
end
|
|
EOF
|
|
end
|
|
end
|
|
|
|
def test_using_in_method
|
|
assert_raise(RuntimeError) do
|
|
eval(<<-EOF, Sandbox::BINDING)
|
|
$main = self
|
|
module M
|
|
end
|
|
class C
|
|
def call_using_in_method
|
|
$main.send(:using, M)
|
|
end
|
|
end
|
|
C.new.call_using_in_method
|
|
EOF
|
|
end
|
|
end
|
|
|
|
module IncludeIntoRefinement
|
|
class C
|
|
def bar
|
|
return "C#bar"
|
|
end
|
|
|
|
def baz
|
|
return "C#baz"
|
|
end
|
|
end
|
|
|
|
module Mixin
|
|
def foo
|
|
return "Mixin#foo"
|
|
end
|
|
|
|
def bar
|
|
return super << " Mixin#bar"
|
|
end
|
|
|
|
def baz
|
|
return super << " Mixin#baz"
|
|
end
|
|
end
|
|
|
|
module M
|
|
refine C do
|
|
include Mixin
|
|
|
|
def baz
|
|
return super << " M#baz"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
eval <<-EOF, Sandbox::BINDING
|
|
using TestRefinement::IncludeIntoRefinement::M
|
|
|
|
module TestRefinement::IncludeIntoRefinement::User
|
|
def self.invoke_foo_on(x)
|
|
x.foo
|
|
end
|
|
|
|
def self.invoke_bar_on(x)
|
|
x.bar
|
|
end
|
|
|
|
def self.invoke_baz_on(x)
|
|
x.baz
|
|
end
|
|
end
|
|
EOF
|
|
|
|
def test_include_into_refinement
|
|
x = IncludeIntoRefinement::C.new
|
|
assert_equal("Mixin#foo", IncludeIntoRefinement::User.invoke_foo_on(x))
|
|
assert_equal("C#bar Mixin#bar",
|
|
IncludeIntoRefinement::User.invoke_bar_on(x))
|
|
assert_equal("C#baz Mixin#baz M#baz",
|
|
IncludeIntoRefinement::User.invoke_baz_on(x))
|
|
end
|
|
|
|
module PrependIntoRefinement
|
|
class C
|
|
def bar
|
|
return "C#bar"
|
|
end
|
|
|
|
def baz
|
|
return "C#baz"
|
|
end
|
|
end
|
|
|
|
module Mixin
|
|
def foo
|
|
return "Mixin#foo"
|
|
end
|
|
|
|
def bar
|
|
return super << " Mixin#bar"
|
|
end
|
|
|
|
def baz
|
|
return super << " Mixin#baz"
|
|
end
|
|
end
|
|
|
|
module M
|
|
refine C do
|
|
prepend Mixin
|
|
|
|
def baz
|
|
return super << " M#baz"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
eval <<-EOF, Sandbox::BINDING
|
|
using TestRefinement::PrependIntoRefinement::M
|
|
|
|
module TestRefinement::PrependIntoRefinement::User
|
|
def self.invoke_foo_on(x)
|
|
x.foo
|
|
end
|
|
|
|
def self.invoke_bar_on(x)
|
|
x.bar
|
|
end
|
|
|
|
def self.invoke_baz_on(x)
|
|
x.baz
|
|
end
|
|
end
|
|
EOF
|
|
|
|
def test_prepend_into_refinement
|
|
x = PrependIntoRefinement::C.new
|
|
assert_equal("Mixin#foo", PrependIntoRefinement::User.invoke_foo_on(x))
|
|
assert_equal("C#bar Mixin#bar",
|
|
PrependIntoRefinement::User.invoke_bar_on(x))
|
|
assert_equal("C#baz M#baz Mixin#baz",
|
|
PrependIntoRefinement::User.invoke_baz_on(x))
|
|
end
|
|
|
|
PrependAfterRefine_CODE = <<-EOC
|
|
module PrependAfterRefine
|
|
class C
|
|
def foo
|
|
"original"
|
|
end
|
|
end
|
|
|
|
module M
|
|
refine C do
|
|
def foo
|
|
"refined"
|
|
end
|
|
|
|
def bar
|
|
"refined"
|
|
end
|
|
end
|
|
end
|
|
|
|
module Mixin
|
|
def foo
|
|
"mixin"
|
|
end
|
|
|
|
def bar
|
|
"mixin"
|
|
end
|
|
end
|
|
|
|
class C
|
|
prepend Mixin
|
|
end
|
|
end
|
|
EOC
|
|
eval PrependAfterRefine_CODE
|
|
|
|
def test_prepend_after_refine_wb_miss
|
|
if /\A(arm|mips)/ =~ RUBY_PLATFORM
|
|
skip "too slow cpu"
|
|
end
|
|
assert_normal_exit %Q{
|
|
GC.stress = true
|
|
10.times{
|
|
#{PrependAfterRefine_CODE}
|
|
undef PrependAfterRefine
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_prepend_after_refine
|
|
x = eval_using(PrependAfterRefine::M,
|
|
"TestRefinement::PrependAfterRefine::C.new.foo")
|
|
assert_equal("refined", x)
|
|
assert_equal("mixin", TestRefinement::PrependAfterRefine::C.new.foo)
|
|
y = eval_using(PrependAfterRefine::M,
|
|
"TestRefinement::PrependAfterRefine::C.new.bar")
|
|
assert_equal("refined", y)
|
|
assert_equal("mixin", TestRefinement::PrependAfterRefine::C.new.bar)
|
|
end
|
|
|
|
module SuperInBlock
|
|
class C
|
|
def foo(*args)
|
|
[:foo, *args]
|
|
end
|
|
end
|
|
|
|
module R
|
|
refine C do
|
|
def foo(*args)
|
|
tap do
|
|
return super(:ref, *args)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_super_in_block
|
|
bug7925 = '[ruby-core:52750] [Bug #7925]'
|
|
x = eval_using(SuperInBlock::R,
|
|
"TestRefinement:: SuperInBlock::C.new.foo(#{bug7925.dump})")
|
|
assert_equal([:foo, :ref, bug7925], x, bug7925)
|
|
end
|
|
|
|
module ModuleUsing
|
|
using FooExt
|
|
|
|
def self.invoke_x_on(foo)
|
|
return foo.x
|
|
end
|
|
|
|
def self.invoke_y_on(foo)
|
|
return foo.y
|
|
end
|
|
|
|
def self.invoke_z_on(foo)
|
|
return foo.z
|
|
end
|
|
|
|
def self.send_z_on(foo)
|
|
return foo.send(:z)
|
|
end
|
|
|
|
def self.method_z(foo)
|
|
return foo.method(:z)
|
|
end
|
|
|
|
def self.invoke_call_x_on(foo)
|
|
return foo.call_x
|
|
end
|
|
end
|
|
|
|
def test_module_using
|
|
foo = Foo.new
|
|
assert_equal("Foo#x", foo.x)
|
|
assert_equal("Foo#y", foo.y)
|
|
assert_raise(NoMethodError) { foo.z }
|
|
assert_equal("FooExt#x", ModuleUsing.invoke_x_on(foo))
|
|
assert_equal("FooExt#y Foo#y", ModuleUsing.invoke_y_on(foo))
|
|
assert_equal("FooExt#z", ModuleUsing.invoke_z_on(foo))
|
|
assert_equal("Foo#x", foo.x)
|
|
assert_equal("Foo#y", foo.y)
|
|
assert_raise(NoMethodError) { foo.z }
|
|
end
|
|
|
|
def test_module_using_in_method
|
|
assert_raise(RuntimeError) do
|
|
Module.new.send(:using, FooExt)
|
|
end
|
|
end
|
|
|
|
def test_module_using_invalid_self
|
|
assert_raise(RuntimeError) do
|
|
eval <<-EOF, Sandbox::BINDING
|
|
module TestRefinement::TestModuleUsingInvalidSelf
|
|
Module.new.send(:using, TestRefinement::FooExt)
|
|
end
|
|
EOF
|
|
end
|
|
end
|
|
|
|
class Bar
|
|
end
|
|
|
|
module BarExt
|
|
refine Bar do
|
|
def x
|
|
return "BarExt#x"
|
|
end
|
|
end
|
|
end
|
|
|
|
module FooBarExt
|
|
include FooExt
|
|
include BarExt
|
|
end
|
|
|
|
module FooBarExtClient
|
|
using FooBarExt
|
|
|
|
def self.invoke_x_on(foo)
|
|
return foo.x
|
|
end
|
|
end
|
|
|
|
def test_module_inclusion
|
|
foo = Foo.new
|
|
assert_equal("FooExt#x", FooBarExtClient.invoke_x_on(foo))
|
|
bar = Bar.new
|
|
assert_equal("BarExt#x", FooBarExtClient.invoke_x_on(bar))
|
|
end
|
|
|
|
module FooFoo2Ext
|
|
include FooExt
|
|
include FooExt2
|
|
end
|
|
|
|
module FooFoo2ExtClient
|
|
using FooFoo2Ext
|
|
|
|
def self.invoke_x_on(foo)
|
|
return foo.x
|
|
end
|
|
|
|
def self.invoke_y_on(foo)
|
|
return foo.y
|
|
end
|
|
end
|
|
|
|
def test_module_inclusion2
|
|
foo = Foo.new
|
|
assert_equal("FooExt2#x", FooFoo2ExtClient.invoke_x_on(foo))
|
|
assert_equal("FooExt2#y Foo#y", FooFoo2ExtClient.invoke_y_on(foo))
|
|
end
|
|
|
|
def test_eval_scoping
|
|
assert_in_out_err([], <<-INPUT, ["HELLO WORLD", "dlrow olleh", "HELLO WORLD"], [])
|
|
module M
|
|
refine String do
|
|
def upcase
|
|
reverse
|
|
end
|
|
end
|
|
end
|
|
|
|
puts "hello world".upcase
|
|
puts eval(%{using M; "hello world".upcase})
|
|
puts "hello world".upcase
|
|
INPUT
|
|
end
|
|
|
|
def test_eval_with_binding_scoping
|
|
assert_in_out_err([], <<-INPUT, ["HELLO WORLD", "dlrow olleh", "dlrow olleh"], [])
|
|
module M
|
|
refine String do
|
|
def upcase
|
|
reverse
|
|
end
|
|
end
|
|
end
|
|
|
|
puts "hello world".upcase
|
|
b = binding
|
|
puts eval(%{using M; "hello world".upcase}, b)
|
|
puts eval(%{"hello world".upcase}, b)
|
|
INPUT
|
|
end
|
|
|
|
def test_case_dispatch_is_aware_of_refinements
|
|
assert_in_out_err([], <<-RUBY, ["refinement used"], [])
|
|
module RefineSymbol
|
|
refine Symbol do
|
|
def ===(other)
|
|
true
|
|
end
|
|
end
|
|
end
|
|
|
|
using RefineSymbol
|
|
|
|
case :a
|
|
when :b
|
|
puts "refinement used"
|
|
else
|
|
puts "refinement not used"
|
|
end
|
|
RUBY
|
|
end
|
|
|
|
def test_refine_after_using
|
|
assert_separately([], <<-"end;")
|
|
bug8880 = '[ruby-core:57079] [Bug #8880]'
|
|
module Test
|
|
refine(String) do
|
|
end
|
|
end
|
|
using Test
|
|
def t
|
|
'Refinements are broken!'.chop!
|
|
end
|
|
t
|
|
module Test
|
|
refine(String) do
|
|
def chop!
|
|
self.sub!(/broken/, 'fine')
|
|
end
|
|
end
|
|
end
|
|
assert_equal('Refinements are fine!', t, bug8880)
|
|
end;
|
|
end
|
|
|
|
def test_instance_methods
|
|
bug8881 = '[ruby-core:57080] [Bug #8881]'
|
|
assert_not_include(Foo.instance_methods(false), :z, bug8881)
|
|
assert_not_include(FooSub.instance_methods(true), :z, bug8881)
|
|
end
|
|
|
|
def test_method_defined
|
|
assert_not_send([Foo, :method_defined?, :z])
|
|
assert_not_send([FooSub, :method_defined?, :z])
|
|
end
|
|
|
|
def test_undef_refined_method
|
|
bug8966 = '[ruby-core:57466] [Bug #8966]'
|
|
|
|
assert_in_out_err([], <<-INPUT, ["NameError"], [], bug8966)
|
|
module Foo
|
|
refine Object do
|
|
def foo
|
|
puts "foo"
|
|
end
|
|
end
|
|
end
|
|
|
|
using Foo
|
|
|
|
class Object
|
|
begin
|
|
undef foo
|
|
rescue Exception => e
|
|
p e.class
|
|
end
|
|
end
|
|
INPUT
|
|
|
|
assert_in_out_err([], <<-INPUT, ["NameError"], [], bug8966)
|
|
module Foo
|
|
refine Object do
|
|
def foo
|
|
puts "foo"
|
|
end
|
|
end
|
|
end
|
|
|
|
# without `using Foo'
|
|
|
|
class Object
|
|
begin
|
|
undef foo
|
|
rescue Exception => e
|
|
p e.class
|
|
end
|
|
end
|
|
INPUT
|
|
end
|
|
|
|
def test_refine_undefed_method_and_call
|
|
assert_in_out_err([], <<-INPUT, ["NoMethodError"], [])
|
|
class Foo
|
|
def foo
|
|
end
|
|
|
|
undef foo
|
|
end
|
|
|
|
module FooExt
|
|
refine Foo do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
|
|
begin
|
|
Foo.new.foo
|
|
rescue => e
|
|
p e.class
|
|
end
|
|
INPUT
|
|
end
|
|
|
|
def test_refine_undefed_method_and_send
|
|
assert_in_out_err([], <<-INPUT, ["NoMethodError"], [])
|
|
class Foo
|
|
def foo
|
|
end
|
|
|
|
undef foo
|
|
end
|
|
|
|
module FooExt
|
|
refine Foo do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
|
|
begin
|
|
Foo.new.send(:foo)
|
|
rescue => e
|
|
p e.class
|
|
end
|
|
INPUT
|
|
end
|
|
|
|
def test_adding_private_method
|
|
bug9452 = '[ruby-core:60111] [Bug #9452]'
|
|
|
|
assert_in_out_err([], <<-INPUT, ["Success!", "NoMethodError"], [], bug9452)
|
|
module R
|
|
refine Object do
|
|
def m
|
|
puts "Success!"
|
|
end
|
|
|
|
private(:m)
|
|
end
|
|
end
|
|
|
|
using R
|
|
|
|
m
|
|
42.m rescue p($!.class)
|
|
INPUT
|
|
end
|
|
|
|
def test_making_private_method_public
|
|
bug9452 = '[ruby-core:60111] [Bug #9452]'
|
|
|
|
assert_in_out_err([], <<-INPUT, ["Success!", "Success!"], [], bug9452)
|
|
class Object
|
|
private
|
|
def m
|
|
end
|
|
end
|
|
|
|
module R
|
|
refine Object do
|
|
def m
|
|
puts "Success!"
|
|
end
|
|
end
|
|
end
|
|
|
|
using R
|
|
m
|
|
42.m
|
|
INPUT
|
|
end
|
|
|
|
def test_refine_basic_object
|
|
assert_separately([], <<-"end;")
|
|
bug10106 = '[ruby-core:64166] [Bug #10106]'
|
|
module RefinementBug
|
|
refine BasicObject do
|
|
def foo
|
|
1
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_raise(NoMethodError, bug10106) {Object.new.foo}
|
|
end;
|
|
|
|
assert_separately([], <<-"end;")
|
|
bug10707 = '[ruby-core:67389] [Bug #10707]'
|
|
module RefinementBug
|
|
refine BasicObject do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
|
|
assert(methods, bug10707)
|
|
assert_raise(NameError, bug10707) {method(:foo)}
|
|
end;
|
|
end
|
|
|
|
def test_change_refined_new_method_visibility
|
|
assert_separately([], <<-"end;")
|
|
bug10706 = '[ruby-core:67387] [Bug #10706]'
|
|
module RefinementBug
|
|
refine Object do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_raise(NameError, bug10706) {private(:foo)}
|
|
end;
|
|
end
|
|
|
|
def test_alias_refined_method
|
|
assert_separately([], <<-"end;")
|
|
bug10731 = '[ruby-core:67523] [Bug #10731]'
|
|
|
|
class C
|
|
end
|
|
|
|
module RefinementBug
|
|
refine C do
|
|
def foo
|
|
end
|
|
|
|
def bar
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_raise(NameError, bug10731) do
|
|
class C
|
|
alias foo bar
|
|
end
|
|
end
|
|
end;
|
|
end
|
|
|
|
def test_singleton_method_should_not_use_refinements
|
|
assert_separately([], <<-"end;")
|
|
bug10744 = '[ruby-core:67603] [Bug #10744]'
|
|
|
|
class C
|
|
end
|
|
|
|
module RefinementBug
|
|
refine C.singleton_class do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_raise(NameError, bug10744) { C.singleton_method(:foo) }
|
|
end;
|
|
end
|
|
|
|
def test_refined_method_defined
|
|
assert_separately([], <<-"end;")
|
|
bug10753 = '[ruby-core:67656] [Bug #10753]'
|
|
|
|
c = Class.new do
|
|
def refined_public; end
|
|
def refined_protected; end
|
|
def refined_private; end
|
|
|
|
public :refined_public
|
|
protected :refined_protected
|
|
private :refined_private
|
|
end
|
|
|
|
m = Module.new do
|
|
refine(c) do
|
|
def refined_public; end
|
|
def refined_protected; end
|
|
def refined_private; end
|
|
|
|
public :refined_public
|
|
protected :refined_protected
|
|
private :refined_private
|
|
end
|
|
end
|
|
|
|
using m
|
|
|
|
assert_equal(true, c.public_method_defined?(:refined_public), bug10753)
|
|
assert_equal(false, c.public_method_defined?(:refined_protected), bug10753)
|
|
assert_equal(false, c.public_method_defined?(:refined_private), bug10753)
|
|
|
|
assert_equal(false, c.protected_method_defined?(:refined_public), bug10753)
|
|
assert_equal(true, c.protected_method_defined?(:refined_protected), bug10753)
|
|
assert_equal(false, c.protected_method_defined?(:refined_private), bug10753)
|
|
|
|
assert_equal(false, c.private_method_defined?(:refined_public), bug10753)
|
|
assert_equal(false, c.private_method_defined?(:refined_protected), bug10753)
|
|
assert_equal(true, c.private_method_defined?(:refined_private), bug10753)
|
|
end;
|
|
end
|
|
|
|
def test_undefined_refined_method_defined
|
|
assert_separately([], <<-"end;")
|
|
bug10753 = '[ruby-core:67656] [Bug #10753]'
|
|
|
|
c = Class.new
|
|
|
|
m = Module.new do
|
|
refine(c) do
|
|
def undefined_refined_public; end
|
|
def undefined_refined_protected; end
|
|
def undefined_refined_private; end
|
|
public :undefined_refined_public
|
|
protected :undefined_refined_protected
|
|
private :undefined_refined_private
|
|
end
|
|
end
|
|
|
|
using m
|
|
|
|
assert_equal(false, c.public_method_defined?(:undefined_refined_public), bug10753)
|
|
assert_equal(false, c.public_method_defined?(:undefined_refined_protected), bug10753)
|
|
assert_equal(false, c.public_method_defined?(:undefined_refined_private), bug10753)
|
|
|
|
assert_equal(false, c.protected_method_defined?(:undefined_refined_public), bug10753)
|
|
assert_equal(false, c.protected_method_defined?(:undefined_refined_protected), bug10753)
|
|
assert_equal(false, c.protected_method_defined?(:undefined_refined_private), bug10753)
|
|
|
|
assert_equal(false, c.private_method_defined?(:undefined_refined_public), bug10753)
|
|
assert_equal(false, c.private_method_defined?(:undefined_refined_protected), bug10753)
|
|
assert_equal(false, c.private_method_defined?(:undefined_refined_private), bug10753)
|
|
end;
|
|
end
|
|
|
|
def test_remove_refined_method
|
|
assert_separately([], <<-"end;")
|
|
bug10765 = '[ruby-core:67722] [Bug #10765]'
|
|
|
|
class C
|
|
def foo
|
|
"C#foo"
|
|
end
|
|
end
|
|
|
|
module RefinementBug
|
|
refine C do
|
|
def foo
|
|
"RefinementBug#foo"
|
|
end
|
|
end
|
|
end
|
|
|
|
using RefinementBug
|
|
|
|
class C
|
|
remove_method :foo
|
|
end
|
|
|
|
assert_equal("RefinementBug#foo", C.new.foo, bug10765)
|
|
end;
|
|
end
|
|
|
|
def test_remove_undefined_refined_method
|
|
assert_separately([], <<-"end;")
|
|
bug10765 = '[ruby-core:67722] [Bug #10765]'
|
|
|
|
class C
|
|
end
|
|
|
|
module RefinementBug
|
|
refine C do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
|
|
using RefinementBug
|
|
|
|
assert_raise(NameError, bug10765) {
|
|
class C
|
|
remove_method :foo
|
|
end
|
|
}
|
|
end;
|
|
end
|
|
|
|
module NotIncludeSuperclassMethod
|
|
class X
|
|
def foo
|
|
end
|
|
end
|
|
|
|
class Y < X
|
|
end
|
|
|
|
module Bar
|
|
refine Y do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_instance_methods_not_include_superclass_method
|
|
bug10826 = '[ruby-dev:48854] [Bug #10826]'
|
|
assert_not_include(NotIncludeSuperclassMethod::Y.instance_methods(false),
|
|
:foo, bug10826)
|
|
assert_include(NotIncludeSuperclassMethod::Y.instance_methods(true),
|
|
:foo, bug10826)
|
|
end
|
|
|
|
def test_undef_original_method
|
|
assert_in_out_err([], <<-INPUT, ["NoMethodError"], [])
|
|
module NoPlus
|
|
refine String do
|
|
undef +
|
|
end
|
|
end
|
|
|
|
using NoPlus
|
|
"a" + "b" rescue p($!.class)
|
|
INPUT
|
|
end
|
|
|
|
def test_call_refined_method_in_duplicate_module
|
|
bug10885 = '[ruby-dev:48878]'
|
|
assert_in_out_err([], <<-INPUT, [], [], bug10885)
|
|
module M
|
|
refine Object do
|
|
def raise
|
|
# do nothing
|
|
end
|
|
end
|
|
|
|
class << self
|
|
using M
|
|
def m0
|
|
raise
|
|
end
|
|
end
|
|
|
|
using M
|
|
def M.m1
|
|
raise
|
|
end
|
|
end
|
|
|
|
M.dup.m0
|
|
M.dup.m1
|
|
INPUT
|
|
end
|
|
|
|
def test_check_funcall_undefined
|
|
bug11117 = '[ruby-core:69064] [Bug #11117]'
|
|
|
|
x = Class.new
|
|
Module.new do
|
|
refine x do
|
|
def to_regexp
|
|
//
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_nothing_raised(NoMethodError, bug11117) {
|
|
assert_nil(Regexp.try_convert(x.new))
|
|
}
|
|
end
|
|
|
|
def test_funcall_inherited
|
|
bug11117 = '[ruby-core:69064] [Bug #11117]'
|
|
|
|
Module.new {refine(Dir) {def to_s; end}}
|
|
x = Class.new(Dir).allocate
|
|
assert_nothing_raised(NoMethodError, bug11117) {
|
|
x.inspect
|
|
}
|
|
end
|
|
|
|
def test_alias_refined_method2
|
|
bug11182 = '[ruby-core:69360]'
|
|
assert_in_out_err([], <<-INPUT, ["C"], [], bug11182)
|
|
class C
|
|
def foo
|
|
puts "C"
|
|
end
|
|
end
|
|
|
|
module M
|
|
refine C do
|
|
def foo
|
|
puts "Refined C"
|
|
end
|
|
end
|
|
end
|
|
|
|
class D < C
|
|
alias bar foo
|
|
end
|
|
|
|
using M
|
|
D.new.bar
|
|
INPUT
|
|
end
|
|
|
|
def test_reopen_refinement_module
|
|
assert_separately([], <<-"end;")
|
|
$VERBOSE = nil
|
|
class C
|
|
end
|
|
|
|
module R
|
|
refine C do
|
|
def m
|
|
:foo
|
|
end
|
|
end
|
|
end
|
|
|
|
using R
|
|
assert_equal(:foo, C.new.m)
|
|
|
|
module R
|
|
refine C do
|
|
def m
|
|
:bar
|
|
end
|
|
end
|
|
end
|
|
|
|
assert_equal(:bar, C.new.m, "[ruby-core:71423] [Bug #11672]")
|
|
end;
|
|
end
|
|
|
|
module MixedUsing1
|
|
class C
|
|
def foo
|
|
:orig_foo
|
|
end
|
|
end
|
|
|
|
module R1
|
|
refine C do
|
|
def foo
|
|
[:R1, super]
|
|
end
|
|
end
|
|
end
|
|
|
|
module_function
|
|
|
|
def foo
|
|
[:foo, C.new.foo]
|
|
end
|
|
|
|
using R1
|
|
|
|
def bar
|
|
[:bar, C.new.foo]
|
|
end
|
|
end
|
|
|
|
module MixedUsing2
|
|
class C
|
|
def foo
|
|
:orig_foo
|
|
end
|
|
end
|
|
|
|
module R1
|
|
refine C do
|
|
def foo
|
|
[:R1_foo, super]
|
|
end
|
|
end
|
|
end
|
|
|
|
module R2
|
|
refine C do
|
|
def bar
|
|
[:R2_bar, C.new.foo]
|
|
end
|
|
|
|
using R1
|
|
|
|
def baz
|
|
[:R2_baz, C.new.foo]
|
|
end
|
|
end
|
|
end
|
|
|
|
using R2
|
|
module_function
|
|
def f1; C.new.bar; end
|
|
def f2; C.new.baz; end
|
|
end
|
|
|
|
def test_mixed_using
|
|
assert_equal([:foo, :orig_foo], MixedUsing1.foo)
|
|
assert_equal([:bar, [:R1, :orig_foo]], MixedUsing1.bar)
|
|
|
|
assert_equal([:R2_bar, :orig_foo], MixedUsing2.f1)
|
|
assert_equal([:R2_baz, [:R1_foo, :orig_foo]], MixedUsing2.f2)
|
|
end
|
|
|
|
module MethodMissing
|
|
class Foo
|
|
end
|
|
|
|
module Bar
|
|
refine Foo do
|
|
def method_missing(mid, *args)
|
|
"method_missing refined"
|
|
end
|
|
end
|
|
end
|
|
|
|
using Bar
|
|
|
|
def self.call_undefined_method
|
|
Foo.new.foo
|
|
end
|
|
end
|
|
|
|
def test_method_missing
|
|
assert_raise(NoMethodError) do
|
|
MethodMissing.call_undefined_method
|
|
end
|
|
end
|
|
|
|
module VisibleRefinements
|
|
module RefA
|
|
refine Object do
|
|
def in_ref_a
|
|
end
|
|
end
|
|
end
|
|
|
|
module RefB
|
|
refine Object do
|
|
def in_ref_b
|
|
end
|
|
end
|
|
end
|
|
|
|
module RefC
|
|
using RefA
|
|
|
|
refine Object do
|
|
def in_ref_c
|
|
end
|
|
end
|
|
end
|
|
|
|
module Foo
|
|
using RefB
|
|
USED_MODS = Module.used_modules
|
|
end
|
|
|
|
module Bar
|
|
using RefC
|
|
USED_MODS = Module.used_modules
|
|
end
|
|
|
|
module Combined
|
|
using RefA
|
|
using RefB
|
|
USED_MODS = Module.used_modules
|
|
end
|
|
end
|
|
|
|
def test_used_modules
|
|
ref = VisibleRefinements
|
|
assert_equal [], Module.used_modules
|
|
assert_equal [ref::RefB], ref::Foo::USED_MODS
|
|
assert_equal [ref::RefC], ref::Bar::USED_MODS
|
|
assert_equal [ref::RefB, ref::RefA], ref::Combined::USED_MODS
|
|
end
|
|
|
|
def test_warn_setconst_in_refinmenet
|
|
bug10103 = '[ruby-core:64143] [Bug #10103]'
|
|
warnings = [
|
|
"-:3: warning: not defined at the refinement, but at the outer class/module",
|
|
"-:4: warning: not defined at the refinement, but at the outer class/module"
|
|
]
|
|
assert_in_out_err([], <<-INPUT, [], warnings, bug10103)
|
|
module M
|
|
refine String do
|
|
FOO = 123
|
|
@@foo = 456
|
|
end
|
|
end
|
|
INPUT
|
|
end
|
|
|
|
def test_symbol_proc
|
|
assert_equal("FooExt#x", FooExtClient.map_x_on(Foo.new))
|
|
assert_equal("Foo#x", FooExtClient.return_proc(&:x).(Foo.new))
|
|
end
|
|
|
|
module AliasInSubclass
|
|
class C
|
|
def foo
|
|
:original
|
|
end
|
|
end
|
|
|
|
class D < C
|
|
alias bar foo
|
|
end
|
|
|
|
module M
|
|
refine D do
|
|
def bar
|
|
:refined
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_refine_alias_in_subclass
|
|
assert_equal(:refined,
|
|
eval_using(AliasInSubclass::M, "AliasInSubclass::D.new.bar"))
|
|
end
|
|
|
|
def test_refine_with_prepend
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}")
|
|
begin;
|
|
bug = '[ruby-core:78073] [Bug #12920]'
|
|
Integer.prepend(Module.new)
|
|
Module.new do
|
|
refine Integer do
|
|
define_method(:+) {}
|
|
end
|
|
end
|
|
assert_kind_of(Time, Time.now, bug)
|
|
end;
|
|
end
|
|
|
|
def test_public_in_refine
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}")
|
|
begin;
|
|
bug12729 = '[ruby-core:77161] [Bug #12729]'
|
|
|
|
class Cow
|
|
private
|
|
def moo() "Moo"; end
|
|
end
|
|
|
|
module PublicCows
|
|
refine(Cow) {
|
|
public :moo
|
|
}
|
|
end
|
|
|
|
using PublicCows
|
|
assert_equal("Moo", Cow.new.moo, bug12729)
|
|
end;
|
|
end
|
|
|
|
private
|
|
|
|
def eval_using(mod, s)
|
|
eval("using #{mod}; #{s}", Sandbox::BINDING)
|
|
end
|
|
end
|