mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1f5f8a187a
Pass in ec to vm_opt_newarray_{max,min}. Avoids having to
call GET_EC inside the functions, for better performance.
While here, add a test for Array#min/max being redefined to
test_optimization.rb.
Fixes [Bug #18180]
2598 lines
49 KiB
Ruby
2598 lines
49 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 b
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return "Foo#b"
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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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private def b
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return "FooExt#b"
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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.send_b_on(foo)
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return foo.send(:b)
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end
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def self.public_send_z_on(foo)
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return foo.public_send(:z)
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end
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def self.public_send_b_on(foo)
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return foo.public_send(:b)
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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.instance_method_z(foo)
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return foo.class.instance_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_equal("FooExt#b", FooExtClient.send_b_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_public_send_should_use_refinements
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foo = Foo.new
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assert_raise(NoMethodError) { foo.public_send(:z) }
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assert_equal("FooExt#z", FooExtClient.public_send_z_on(foo))
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assert_equal("Foo#b", foo.public_send(:b))
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assert_raise(NoMethodError) { FooExtClient.public_send_b_on(foo) }
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end
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module MethodIntegerPowEx
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refine Integer do
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def pow(*)
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:refine_pow
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end
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end
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end
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def test_method_should_use_refinements
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skip if Test::Unit::Runner.current_repeat_count > 0
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foo = Foo.new
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assert_raise(NameError) { foo.method(:z) }
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assert_equal("FooExt#z", FooExtClient.method_z(foo).call)
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assert_raise(NameError) { foo.method(:z) }
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assert_equal(8, eval(<<~EOS, Sandbox::BINDING))
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meth = 2.method(:pow)
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using MethodIntegerPowEx
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meth.call(3)
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EOS
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assert_equal(:refine_pow, eval_using(MethodIntegerPowEx, "2.pow(3)"))
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assert_equal(:refine_pow, eval_using(MethodIntegerPowEx, "2.method(:pow).(3)"))
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end
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module InstanceMethodIntegerPowEx
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refine Integer do
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def abs
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:refine_abs
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end
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end
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end
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def test_instance_method_should_use_refinements
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skip if Test::Unit::Runner.current_repeat_count > 0
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foo = Foo.new
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assert_raise(NameError) { Foo.instance_method(:z) }
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assert_equal("FooExt#z", FooExtClient.instance_method_z(foo).bind(foo).call)
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assert_raise(NameError) { Foo.instance_method(:z) }
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assert_equal(4, eval(<<~EOS, Sandbox::BINDING))
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meth = Integer.instance_method(:abs)
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using InstanceMethodIntegerPowEx
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meth.bind(-4).call
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EOS
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assert_equal(:refine_abs, eval_using(InstanceMethodIntegerPowEx, "Integer.instance_method(:abs).bind(-4).call"))
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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_use_refinements
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assert_equal(false, 1.respond_to?(:foo))
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assert_equal(true, 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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|
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def test_main_using_is_private
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assert_raise(NoMethodError) do
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eval("recv = self; recv.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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|
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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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|
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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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|
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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
|
|
end
|
|
end
|
|
|
|
class C
|
|
EnvUtil.suppress_warning do
|
|
def foo
|
|
"redefined"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_redefine_refined_method
|
|
x = eval_using(RedefineRefinedMethod::M,
|
|
"TestRefinement::RedefineRefinedMethod::C.new.foo")
|
|
assert_equal("refined", x)
|
|
end
|
|
|
|
module StringExt
|
|
refine String do
|
|
def foo
|
|
"foo"
|
|
end
|
|
end
|
|
end
|
|
|
|
module RefineScoping
|
|
refine String do
|
|
def foo
|
|
"foo"
|
|
end
|
|
|
|
def RefineScoping.call_in_refine_block
|
|
"".foo
|
|
end
|
|
end
|
|
|
|
def self.call_outside_refine_block
|
|
"".foo
|
|
end
|
|
end
|
|
|
|
def test_refine_scoping
|
|
assert_equal("foo", RefineScoping.call_in_refine_block)
|
|
assert_raise(NoMethodError) do
|
|
RefineScoping.call_outside_refine_block
|
|
end
|
|
end
|
|
|
|
module StringRecursiveLength
|
|
refine String do
|
|
def recursive_length
|
|
if empty?
|
|
0
|
|
else
|
|
self[1..-1].recursive_length + 1
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_refine_recursion
|
|
x = eval_using(StringRecursiveLength, "'foo'.recursive_length")
|
|
assert_equal(3, x)
|
|
end
|
|
|
|
module ToJSON
|
|
refine Integer do
|
|
def to_json; to_s; end
|
|
end
|
|
|
|
refine Array do
|
|
def to_json; "[" + map { |i| i.to_json }.join(",") + "]" end
|
|
end
|
|
|
|
refine Hash do
|
|
def to_json; "{" + map { |k, v| k.to_s.dump + ":" + v.to_json }.join(",") + "}" end
|
|
end
|
|
end
|
|
|
|
def test_refine_mutual_recursion
|
|
x = eval_using(ToJSON, "[{1=>2}, {3=>4}].to_json")
|
|
assert_equal('[{"1":2},{"3":4}]', x)
|
|
end
|
|
|
|
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
|
|
}
|
|
}, timeout: 60
|
|
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.public_send_z_on(foo)
|
|
return foo.public_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_undef_prepended_method
|
|
bug13096 = '[ruby-core:78944] [Bug #13096]'
|
|
klass = EnvUtil.labeled_class("X") do
|
|
def foo; end
|
|
end
|
|
klass.prepend(Module.new)
|
|
ext = EnvUtil.labeled_module("Ext") do
|
|
refine klass do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
assert_nothing_raised(NameError, bug13096) do
|
|
klass.class_eval do
|
|
undef :foo
|
|
end
|
|
end
|
|
ext
|
|
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;")
|
|
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
|
|
alias m m
|
|
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
|
|
|
|
def test_symbol_proc_with_block
|
|
assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}")
|
|
bug = '[ruby-core:80219] [Bug #13325]'
|
|
begin;
|
|
module M
|
|
refine Class.new do
|
|
end
|
|
end
|
|
class C
|
|
def call(a, x, &b)
|
|
b.call(a, &x)
|
|
end
|
|
end
|
|
o = C.new
|
|
r = nil
|
|
x = ->(z){r = z}
|
|
assert_equal(42, o.call(42, x, &:tap))
|
|
assert_equal(42, r)
|
|
using M
|
|
r = nil
|
|
assert_equal(42, o.call(42, x, &:tap), bug)
|
|
assert_equal(42, r, bug)
|
|
end;
|
|
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
|
|
|
|
module SuperToModule
|
|
class Parent
|
|
end
|
|
|
|
class Child < Parent
|
|
end
|
|
|
|
module FooBar
|
|
refine Parent do
|
|
def to_s
|
|
"Parent"
|
|
end
|
|
end
|
|
|
|
refine Child do
|
|
def to_s
|
|
super + " -> Child"
|
|
end
|
|
end
|
|
end
|
|
|
|
using FooBar
|
|
def Child.test
|
|
new.to_s
|
|
end
|
|
end
|
|
|
|
def test_super_to_module
|
|
bug = '[ruby-core:79588] [Bug #13227]'
|
|
assert_equal("Parent -> Child", SuperToModule::Child.test, bug)
|
|
end
|
|
|
|
def test_include_refinement
|
|
bug = '[ruby-core:79632] [Bug #13236] cannot include refinement module'
|
|
r = nil
|
|
m = Module.new do
|
|
r = refine(String) {def test;:ok end}
|
|
end
|
|
assert_raise_with_message(ArgumentError, /refinement/, bug) do
|
|
m.module_eval {include r}
|
|
end
|
|
assert_raise_with_message(ArgumentError, /refinement/, bug) do
|
|
m.module_eval {prepend r}
|
|
end
|
|
end
|
|
|
|
class ParentDefiningPrivateMethod
|
|
private
|
|
def some_inherited_method
|
|
end
|
|
end
|
|
|
|
module MixinDefiningPrivateMethod
|
|
private
|
|
def some_included_method
|
|
end
|
|
end
|
|
|
|
class SomeChildClassToRefine < ParentDefiningPrivateMethod
|
|
include MixinDefiningPrivateMethod
|
|
|
|
private
|
|
def some_method
|
|
end
|
|
end
|
|
|
|
def test_refine_inherited_method_with_visibility_changes
|
|
Module.new do
|
|
refine(SomeChildClassToRefine) do
|
|
def some_inherited_method; end
|
|
def some_included_method; end
|
|
def some_method; end
|
|
end
|
|
end
|
|
|
|
obj = SomeChildClassToRefine.new
|
|
|
|
assert_raise_with_message(NoMethodError, /private/) do
|
|
obj.some_inherited_method
|
|
end
|
|
|
|
assert_raise_with_message(NoMethodError, /private/) do
|
|
obj.some_included_method
|
|
end
|
|
|
|
assert_raise_with_message(NoMethodError, /private/) do
|
|
obj.some_method
|
|
end
|
|
end
|
|
|
|
def test_refined_method_alias_warning
|
|
c = Class.new do
|
|
def t; :t end
|
|
def f; :f end
|
|
end
|
|
Module.new do
|
|
refine(c) do
|
|
alias foo t
|
|
end
|
|
end
|
|
assert_warning('', '[ruby-core:82385] [Bug #13817] refined method is not redefined') do
|
|
c.class_eval do
|
|
alias foo f
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_using_wrong_argument
|
|
bug = '[ruby-dev:50270] [Bug #13956]'
|
|
pattern = /expected Module/
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}")
|
|
bug = ""#{bug.dump}
|
|
pattern = /#{pattern}/
|
|
begin;
|
|
assert_raise_with_message(TypeError, pattern, bug) {
|
|
using(1) do end
|
|
}
|
|
end;
|
|
assert_separately([], "#{<<-"begin;"}\n#{<<-'end;'}")
|
|
bug = ""#{bug.dump}
|
|
pattern = /#{pattern}/
|
|
begin;
|
|
assert_raise_with_message(TypeError, pattern, bug) {
|
|
Module.new {using(1) {}}
|
|
}
|
|
end;
|
|
end
|
|
|
|
class ToString
|
|
c = self
|
|
using Module.new {refine(c) {def to_s; "ok"; end}}
|
|
def string
|
|
"#{self}"
|
|
end
|
|
end
|
|
|
|
def test_tostring
|
|
assert_equal("ok", ToString.new.string)
|
|
end
|
|
|
|
class ToSymbol
|
|
c = self
|
|
using Module.new {refine(c) {def intern; "<#{upcase}>"; end}}
|
|
def symbol
|
|
:"#{@string}"
|
|
end
|
|
def initialize(string)
|
|
@string = string
|
|
end
|
|
end
|
|
|
|
def test_dsym_literal
|
|
assert_equal(:foo, ToSymbol.new("foo").symbol)
|
|
end
|
|
|
|
module ToProc
|
|
def self.call &block
|
|
block.call
|
|
end
|
|
|
|
class ReturnProc
|
|
c = self
|
|
using Module.new {
|
|
refine c do
|
|
def to_proc
|
|
proc { "to_proc" }
|
|
end
|
|
end
|
|
}
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
|
|
class ReturnNoProc
|
|
c = self
|
|
using Module.new {
|
|
refine c do
|
|
def to_proc
|
|
true
|
|
end
|
|
end
|
|
}
|
|
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
|
|
class PrivateToProc
|
|
c = self
|
|
using Module.new {
|
|
refine c do
|
|
private
|
|
def to_proc
|
|
proc { "private_to_proc" }
|
|
end
|
|
end
|
|
}
|
|
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
|
|
|
|
class NonProc
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
|
|
class MethodMissing
|
|
def method_missing *args
|
|
proc { "method_missing" }
|
|
end
|
|
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
|
|
class ToProcAndMethodMissing
|
|
def method_missing *args
|
|
proc { "method_missing" }
|
|
end
|
|
|
|
c = self
|
|
using Module.new {
|
|
refine c do
|
|
def to_proc
|
|
proc { "to_proc" }
|
|
end
|
|
end
|
|
}
|
|
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
|
|
class ToProcAndRefinements
|
|
def to_proc
|
|
proc { "to_proc" }
|
|
end
|
|
|
|
c = self
|
|
using Module.new {
|
|
refine c do
|
|
def to_proc
|
|
proc { "refinements_to_proc" }
|
|
end
|
|
end
|
|
}
|
|
|
|
def call
|
|
ToProc.call(&self)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_to_proc
|
|
assert_equal("to_proc", ToProc::ReturnProc.new.call)
|
|
assert_equal("private_to_proc", ToProc::PrivateToProc.new.call)
|
|
assert_raise(TypeError){ ToProc::ReturnNoProc.new.call }
|
|
assert_raise(TypeError){ ToProc::NonProc.new.call }
|
|
assert_equal("method_missing", ToProc::MethodMissing.new.call)
|
|
assert_equal("to_proc", ToProc::ToProcAndMethodMissing.new.call)
|
|
assert_equal("refinements_to_proc", ToProc::ToProcAndRefinements.new.call)
|
|
end
|
|
|
|
def test_unused_refinement_for_module
|
|
bug14068 = '[ruby-core:83613] [Bug #14068]'
|
|
assert_in_out_err([], <<-INPUT, ["M1#foo"], [], bug14068)
|
|
module M1
|
|
def foo
|
|
puts "M1#foo"
|
|
end
|
|
end
|
|
|
|
module M2
|
|
end
|
|
|
|
module UnusedRefinement
|
|
refine(M2) do
|
|
def foo
|
|
puts "M2#foo"
|
|
end
|
|
end
|
|
end
|
|
|
|
include M1
|
|
include M2
|
|
foo()
|
|
INPUT
|
|
end
|
|
|
|
def test_refining_module_repeatedly
|
|
bug14070 = '[ruby-core:83617] [Bug #14070]'
|
|
assert_in_out_err([], <<-INPUT, ["ok"], [], bug14070)
|
|
1000.times do
|
|
Class.new do
|
|
include Enumerable
|
|
end
|
|
|
|
Module.new do
|
|
refine Enumerable do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
end
|
|
puts "ok"
|
|
INPUT
|
|
end
|
|
|
|
def test_call_method_in_unused_refinement
|
|
bug15720 = '[ruby-core:91916] [Bug #15720]'
|
|
assert_in_out_err([], <<-INPUT, ["ok"], [], bug15720)
|
|
module M1
|
|
refine Kernel do
|
|
def foo
|
|
'foo called!'
|
|
end
|
|
end
|
|
end
|
|
|
|
module M2
|
|
refine Kernel do
|
|
def bar
|
|
'bar called!'
|
|
end
|
|
end
|
|
end
|
|
|
|
using M1
|
|
|
|
foo
|
|
|
|
begin
|
|
bar
|
|
rescue NameError
|
|
end
|
|
|
|
puts "ok"
|
|
INPUT
|
|
end
|
|
|
|
def test_super_from_refined_module
|
|
a = EnvUtil.labeled_module("A") do
|
|
def foo;"[A#{super}]";end
|
|
end
|
|
b = EnvUtil.labeled_class("B") do
|
|
def foo;"[B]";end
|
|
end
|
|
c = EnvUtil.labeled_class("C", b) do
|
|
include a
|
|
def foo;"[C#{super}]";end
|
|
end
|
|
d = EnvUtil.labeled_module("D") do
|
|
refine(a) do
|
|
def foo;end
|
|
end
|
|
end
|
|
assert_equal("[C[A[B]]]", c.new.foo, '[ruby-dev:50390] [Bug #14232]')
|
|
d
|
|
end
|
|
|
|
class RefineInUsing
|
|
module M1
|
|
refine RefineInUsing do
|
|
def foo
|
|
:ok
|
|
end
|
|
end
|
|
end
|
|
|
|
module M2
|
|
using M1
|
|
refine RefineInUsing do
|
|
def call_foo
|
|
RefineInUsing.new.foo
|
|
end
|
|
end
|
|
end
|
|
|
|
using M2
|
|
def self.test
|
|
new.call_foo
|
|
end
|
|
end
|
|
|
|
def test_refine_in_using
|
|
assert_equal(:ok, RefineInUsing.test)
|
|
end
|
|
|
|
class Bug16242
|
|
module OtherM
|
|
end
|
|
|
|
module M
|
|
prepend OtherM
|
|
|
|
refine M do
|
|
def refine_method
|
|
"refine_method"
|
|
end
|
|
end
|
|
using M
|
|
|
|
def hoge
|
|
refine_method
|
|
end
|
|
end
|
|
|
|
class X
|
|
include M
|
|
end
|
|
end
|
|
|
|
def test_refine_prepended_module
|
|
assert_equal("refine_method", Bug16242::X.new.hoge)
|
|
end
|
|
|
|
module Bug13446
|
|
module Enumerable
|
|
def sum(*args)
|
|
i = 0
|
|
args.each { |arg| i += a }
|
|
i
|
|
end
|
|
end
|
|
|
|
using Module.new {
|
|
refine Enumerable do
|
|
alias :orig_sum :sum
|
|
end
|
|
}
|
|
|
|
module Enumerable
|
|
def sum(*args)
|
|
orig_sum(*args)
|
|
end
|
|
end
|
|
|
|
class GenericEnumerable
|
|
include Enumerable
|
|
end
|
|
|
|
Enumerable.prepend(Module.new)
|
|
end
|
|
|
|
def test_prepend_refined_module
|
|
assert_equal(0, Bug13446::GenericEnumerable.new.sum)
|
|
end
|
|
|
|
def test_unbound_refine_method
|
|
a = EnvUtil.labeled_class("A") do
|
|
def foo
|
|
self.class
|
|
end
|
|
end
|
|
b = EnvUtil.labeled_class("B")
|
|
bar = EnvUtil.labeled_module("R") do
|
|
break refine a do
|
|
def foo
|
|
super
|
|
end
|
|
end
|
|
end
|
|
assert_raise(TypeError) do
|
|
bar.instance_method(:foo).bind(b.new)
|
|
end
|
|
end
|
|
|
|
def test_refine_frozen_class
|
|
verbose_bak, $VERBOSE = $VERBOSE, nil
|
|
singleton_class.instance_variable_set(:@x, self)
|
|
class << self
|
|
c = Class.new do
|
|
def foo
|
|
:cfoo
|
|
end
|
|
end
|
|
foo = Module.new do
|
|
refine c do
|
|
def foo
|
|
:rfoo
|
|
end
|
|
end
|
|
end
|
|
using foo
|
|
@x.assert_equal(:rfoo, c.new.foo)
|
|
c.freeze
|
|
foo.module_eval do
|
|
refine c do
|
|
def foo
|
|
:rfoo2
|
|
end
|
|
def bar
|
|
:rbar
|
|
end
|
|
end
|
|
end
|
|
@x.assert_equal(:rfoo2, c.new.foo)
|
|
@x.assert_equal(:rbar, c.new.bar, '[ruby-core:71391] [Bug #11669]')
|
|
end
|
|
ensure
|
|
$VERBOSE = verbose_bak
|
|
end
|
|
|
|
# [Bug #17386]
|
|
def test_prepended_with_method_cache
|
|
foo = Class.new do
|
|
def foo
|
|
:Foo
|
|
end
|
|
end
|
|
|
|
code = Module.new do
|
|
def foo
|
|
:Code
|
|
end
|
|
end
|
|
|
|
_ext = Module.new do
|
|
refine foo do
|
|
def foo; end
|
|
end
|
|
end
|
|
|
|
obj = foo.new
|
|
|
|
assert_equal :Foo, obj.foo
|
|
foo.prepend code
|
|
assert_equal :Code, obj.foo
|
|
end
|
|
|
|
# [Bug #17417]
|
|
def test_prepended_with_method_cache_17417
|
|
assert_normal_exit %q{
|
|
module M
|
|
def hoge; end
|
|
end
|
|
|
|
module R
|
|
refine Hash do
|
|
def except *args; end
|
|
end
|
|
end
|
|
|
|
h = {}
|
|
h.method(:except) # put it on pCMC
|
|
Hash.prepend(M)
|
|
h.method(:except)
|
|
}
|
|
end
|
|
|
|
def test_defining_after_cached
|
|
klass = Class.new
|
|
_refinement = Module.new { refine(klass) { def foo; end } }
|
|
klass.new.foo rescue nil # cache the refinement method entry
|
|
klass.define_method(:foo) { 42 }
|
|
assert_equal(42, klass.new.foo)
|
|
end
|
|
|
|
# [Bug #17806]
|
|
def test_two_refinements_for_prepended_class
|
|
assert_normal_exit %q{
|
|
module R1
|
|
refine Hash do
|
|
def foo; :r1; end
|
|
end
|
|
end
|
|
|
|
class Hash
|
|
prepend(Module.new)
|
|
end
|
|
|
|
class Hash
|
|
def foo; end
|
|
end
|
|
|
|
{}.method(:foo) # put it on pCMC
|
|
|
|
module R2
|
|
refine Hash do
|
|
def foo; :r2; end
|
|
end
|
|
end
|
|
|
|
{}.foo
|
|
}
|
|
end
|
|
|
|
# [Bug #17806]
|
|
def test_redefining_refined_for_prepended_class
|
|
klass = Class.new { def foo; end }
|
|
_refinement = Module.new do
|
|
refine(klass) { def foo; :refined; end }
|
|
end
|
|
klass.prepend(Module.new)
|
|
klass.new.foo # cache foo
|
|
klass.define_method(:foo) { :second }
|
|
assert_equal(:second, klass.new.foo)
|
|
end
|
|
|
|
class Bug18180
|
|
module M
|
|
refine Array do
|
|
def min; :min; end
|
|
def max; :max; end
|
|
end
|
|
end
|
|
|
|
using M
|
|
|
|
def t
|
|
[[1+0, 2, 4].min, [1, 2, 4].min, [1+0, 2, 4].max, [1, 2, 4].max]
|
|
end
|
|
end
|
|
|
|
def test_refine_array_min_max
|
|
assert_equal([:min, :min, :max, :max], Bug18180.new.t)
|
|
end
|
|
|
|
class Bug17822
|
|
module Ext
|
|
refine(Bug17822) do
|
|
def foo = :refined
|
|
end
|
|
end
|
|
|
|
private(def foo = :not_refined)
|
|
|
|
module Client
|
|
using Ext
|
|
def self.call_foo
|
|
Bug17822.new.foo
|
|
end
|
|
end
|
|
end
|
|
|
|
# [Bug #17822]
|
|
def test_privatizing_refined_method
|
|
assert_equal(:refined, Bug17822::Client.call_foo)
|
|
end
|
|
|
|
def test_ancestors
|
|
refinement = nil
|
|
as = nil
|
|
Module.new do
|
|
refine Array do
|
|
refinement = self
|
|
as = ancestors
|
|
end
|
|
end
|
|
assert_equal([refinement], as, "[ruby-core:86949] [Bug #14744]")
|
|
end
|
|
|
|
private
|
|
|
|
def eval_using(mod, s)
|
|
eval("using #{mod}; #{s}", Sandbox::BINDING)
|
|
end
|
|
end
|