mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1c7f9073b0
warnings because Refinements are no longer experimental. [ruby-core:55993] [Feature #8632] * test/ruby/test_refinement.rb: related test. * NEWS: fixes for the above change. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42272 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
937 lines
17 KiB
Ruby
937 lines
17 KiB
Ruby
require 'test/unit'
|
|
require_relative 'envutil'
|
|
|
|
# to supress warnings for future calls of Module#refine
|
|
EnvUtil.suppress_warning do
|
|
Module.new {
|
|
refine(Object) {}
|
|
}
|
|
end
|
|
|
|
class TestRefinement < Test::Unit::TestCase
|
|
class Foo
|
|
def x
|
|
return "Foo#x"
|
|
end
|
|
|
|
def y
|
|
return "Foo#y"
|
|
end
|
|
|
|
def a
|
|
return "Foo#a"
|
|
end
|
|
|
|
def call_x
|
|
return x
|
|
end
|
|
end
|
|
|
|
module FooExt
|
|
refine Foo do
|
|
def x
|
|
return "FooExt#x"
|
|
end
|
|
|
|
def y
|
|
return "FooExt#y " + super
|
|
end
|
|
|
|
def z
|
|
return "FooExt#z"
|
|
end
|
|
|
|
def a
|
|
return "FooExt#a"
|
|
end
|
|
end
|
|
end
|
|
|
|
module FooExt2
|
|
refine Foo do
|
|
def x
|
|
return "FooExt2#x"
|
|
end
|
|
|
|
def y
|
|
return "FooExt2#y " + super
|
|
end
|
|
|
|
def z
|
|
return "FooExt2#z"
|
|
end
|
|
end
|
|
end
|
|
|
|
class FooSub < Foo
|
|
def x
|
|
return "FooSub#x"
|
|
end
|
|
|
|
def y
|
|
return "FooSub#y " + super
|
|
end
|
|
end
|
|
|
|
eval <<-EOF, TOPLEVEL_BINDING
|
|
using TestRefinement::FooExt
|
|
|
|
class TestRefinement::FooExtClient
|
|
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
|
|
EOF
|
|
|
|
eval <<-EOF, TOPLEVEL_BINDING
|
|
using TestRefinement::FooExt
|
|
using TestRefinement::FooExt2
|
|
|
|
class TestRefinement::FooExtClient2
|
|
def self.invoke_y_on(foo)
|
|
return foo.y
|
|
end
|
|
|
|
def self.invoke_a_on(foo)
|
|
return foo.a
|
|
end
|
|
end
|
|
EOF
|
|
|
|
def test_override
|
|
foo = Foo.new
|
|
assert_equal("Foo#x", foo.x)
|
|
assert_equal("FooExt#x", FooExtClient.invoke_x_on(foo))
|
|
assert_equal("Foo#x", foo.x)
|
|
end
|
|
|
|
def test_super
|
|
foo = Foo.new
|
|
assert_equal("Foo#y", foo.y)
|
|
assert_equal("FooExt#y Foo#y", FooExtClient.invoke_y_on(foo))
|
|
assert_equal("Foo#y", foo.y)
|
|
end
|
|
|
|
def test_super_not_chained
|
|
foo = Foo.new
|
|
assert_equal("Foo#y", foo.y)
|
|
assert_equal("FooExt2#y Foo#y", FooExtClient2.invoke_y_on(foo))
|
|
assert_equal("Foo#y", foo.y)
|
|
end
|
|
|
|
def test_using_same_class_refinements
|
|
foo = Foo.new
|
|
assert_equal("Foo#a", foo.a)
|
|
assert_equal("FooExt#a", FooExtClient2.invoke_a_on(foo))
|
|
assert_equal("Foo#a", foo.a)
|
|
end
|
|
|
|
def test_new_method
|
|
foo = Foo.new
|
|
assert_raise(NoMethodError) { foo.z }
|
|
assert_equal("FooExt#z", FooExtClient.invoke_z_on(foo))
|
|
assert_raise(NoMethodError) { foo.z }
|
|
end
|
|
|
|
module RespondTo
|
|
class Super
|
|
def foo
|
|
end
|
|
end
|
|
|
|
class Sub < Super
|
|
end
|
|
|
|
module M
|
|
refine Sub do
|
|
def foo
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_send_should_not_use_refinements
|
|
foo = Foo.new
|
|
assert_raise(NoMethodError) { foo.send(:z) }
|
|
assert_raise(NoMethodError) { FooExtClient.send_z_on(foo) }
|
|
assert_raise(NoMethodError) { foo.send(:z) }
|
|
|
|
assert_equal(true, RespondTo::Sub.new.respond_to?(:foo))
|
|
end
|
|
|
|
def test_method_should_not_use_refinements
|
|
foo = Foo.new
|
|
assert_raise(NameError) { foo.method(:z) }
|
|
assert_raise(NameError) { FooExtClient.method_z(foo) }
|
|
assert_raise(NameError) { foo.method(:z) }
|
|
end
|
|
|
|
def test_no_local_rebinding
|
|
foo = Foo.new
|
|
assert_equal("Foo#x", foo.call_x)
|
|
assert_equal("Foo#x", FooExtClient.invoke_call_x_on(foo))
|
|
assert_equal("Foo#x", foo.call_x)
|
|
end
|
|
|
|
def test_subclass_is_prior
|
|
sub = FooSub.new
|
|
assert_equal("FooSub#x", sub.x)
|
|
assert_equal("FooSub#x", FooExtClient.invoke_x_on(sub))
|
|
assert_equal("FooSub#x", sub.x)
|
|
end
|
|
|
|
def test_super_in_subclass
|
|
sub = FooSub.new
|
|
assert_equal("FooSub#y Foo#y", sub.y)
|
|
# not "FooSub#y FooExt#y Foo#y"
|
|
assert_equal("FooSub#y Foo#y", FooExtClient.invoke_y_on(sub))
|
|
assert_equal("FooSub#y Foo#y", sub.y)
|
|
end
|
|
|
|
def test_new_method_on_subclass
|
|
sub = FooSub.new
|
|
assert_raise(NoMethodError) { sub.z }
|
|
assert_equal("FooExt#z", FooExtClient.invoke_z_on(sub))
|
|
assert_raise(NoMethodError) { sub.z }
|
|
end
|
|
|
|
def test_module_eval
|
|
foo = Foo.new
|
|
assert_equal("Foo#x", foo.x)
|
|
assert_equal("Foo#x", FooExt.module_eval { foo.x })
|
|
assert_equal("Foo#x", FooExt.module_eval("foo.x"))
|
|
assert_equal("Foo#x", foo.x)
|
|
end
|
|
|
|
def test_instance_eval_without_refinement
|
|
foo = Foo.new
|
|
ext_client = FooExtClient.new
|
|
assert_equal("Foo#x", foo.x)
|
|
assert_equal("Foo#x", ext_client.instance_eval { foo.x })
|
|
assert_equal("Foo#x", foo.x)
|
|
end
|
|
|
|
module FixnumSlashExt
|
|
refine Fixnum do
|
|
def /(other) quo(other) end
|
|
end
|
|
end
|
|
|
|
def test_override_builtin_method
|
|
assert_equal(0, 1 / 2)
|
|
assert_equal(Rational(1, 2), eval_using(FixnumSlashExt, "1 / 2"))
|
|
assert_equal(0, 1 / 2)
|
|
end
|
|
|
|
module FixnumPlusExt
|
|
refine Fixnum do
|
|
def self.method_added(*args); end
|
|
def +(other) "overriden" end
|
|
end
|
|
end
|
|
|
|
def test_override_builtin_method_with_method_added
|
|
assert_equal(3, 1 + 2)
|
|
assert_equal("overriden", eval_using(FixnumPlusExt, "1 + 2"))
|
|
assert_equal(3, 1 + 2)
|
|
end
|
|
|
|
def test_return_value_of_refine
|
|
mod = nil
|
|
result = nil
|
|
m = Module.new {
|
|
result = refine(Object) {
|
|
mod = self
|
|
}
|
|
}
|
|
assert_equal mod, result
|
|
end
|
|
|
|
module RefineSameClass
|
|
REFINEMENT1 = refine(Fixnum) {
|
|
def foo; return "foo" end
|
|
}
|
|
REFINEMENT2 = refine(Fixnum) {
|
|
def bar; return "bar" end
|
|
}
|
|
REFINEMENT3 = refine(String) {
|
|
def baz; return "baz" end
|
|
}
|
|
end
|
|
|
|
def test_refine_same_class_twice
|
|
assert_equal("foo", eval_using(RefineSameClass, "1.foo"))
|
|
assert_equal("bar", eval_using(RefineSameClass, "1.bar"))
|
|
assert_equal(RefineSameClass::REFINEMENT1, RefineSameClass::REFINEMENT2)
|
|
assert_not_equal(RefineSameClass::REFINEMENT1, RefineSameClass::REFINEMENT3)
|
|
end
|
|
|
|
module FixnumFooExt
|
|
refine Fixnum do
|
|
def foo; "foo"; end
|
|
end
|
|
end
|
|
|
|
def test_respond_to_should_not_use_refinements
|
|
assert_equal(false, 1.respond_to?(:foo))
|
|
assert_equal(false, eval_using(FixnumFooExt, "1.respond_to?(:foo)"))
|
|
end
|
|
|
|
module StringCmpExt
|
|
refine String do
|
|
def <=>(other) return 0 end
|
|
end
|
|
end
|
|
|
|
module ArrayEachExt
|
|
refine Array do
|
|
def each
|
|
super do |i|
|
|
yield 2 * i
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_builtin_method_no_local_rebinding
|
|
assert_equal(false, eval_using(StringCmpExt, '"1" >= "2"'))
|
|
assert_equal(1, eval_using(ArrayEachExt, "[1, 2, 3].min"))
|
|
end
|
|
|
|
module RefinePrependedClass
|
|
module M1
|
|
def foo
|
|
super << :m1
|
|
end
|
|
end
|
|
|
|
class C
|
|
prepend M1
|
|
|
|
def foo
|
|
[:c]
|
|
end
|
|
end
|
|
|
|
module M2
|
|
refine C do
|
|
def foo
|
|
super << :m2
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_refine_prepended_class
|
|
x = eval_using(RefinePrependedClass::M2,
|
|
"TestRefinement::RefinePrependedClass::C.new.foo")
|
|
assert_equal([:c, :m1, :m2], x)
|
|
end
|
|
|
|
def test_refine_module
|
|
m1 = Module.new
|
|
assert_raise(TypeError) do
|
|
Module.new {
|
|
refine m1 do
|
|
def foo
|
|
:m2
|
|
end
|
|
end
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_refine_neither_class_nor_module
|
|
assert_raise(TypeError) do
|
|
Module.new {
|
|
refine Object.new do
|
|
end
|
|
}
|
|
end
|
|
assert_raise(TypeError) do
|
|
Module.new {
|
|
refine 123 do
|
|
end
|
|
}
|
|
end
|
|
assert_raise(TypeError) do
|
|
Module.new {
|
|
refine "foo" do
|
|
end
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_refine_in_class
|
|
assert_raise(NoMethodError) do
|
|
Class.new {
|
|
refine Fixnum do
|
|
def foo
|
|
"c"
|
|
end
|
|
end
|
|
}
|
|
end
|
|
end
|
|
|
|
def test_main_using
|
|
assert_in_out_err([], <<-INPUT, %w(:C :M), [])
|
|
class C
|
|
def foo
|
|
:C
|
|
end
|
|
end
|
|
|
|
module M
|
|
refine C do
|
|
def foo
|
|
:M
|
|
end
|
|
end
|
|
end
|
|
|
|
c = C.new
|
|
p c.foo
|
|
using M
|
|
p c.foo
|
|
INPUT
|
|
end
|
|
|
|
def test_main_using_is_private
|
|
assert_raise(NoMethodError) do
|
|
eval("self.using Module.new", TOPLEVEL_BINDING)
|
|
end
|
|
end
|
|
|
|
def test_no_kernel_using
|
|
assert_raise(NoMethodError) do
|
|
using Module.new
|
|
end
|
|
end
|
|
|
|
class UsingClass
|
|
end
|
|
|
|
def test_module_using_class
|
|
c = Class.new
|
|
assert_raise(TypeError) do
|
|
eval("using TestRefinement::UsingClass", TOPLEVEL_BINDING)
|
|
end
|
|
end
|
|
|
|
def test_refine_without_block
|
|
c1 = Class.new
|
|
e = assert_raise(ArgumentError) {
|
|
Module.new do
|
|
refine c1
|
|
end
|
|
}
|
|
assert_equal("no block given", e.message)
|
|
end
|
|
|
|
module Inspect
|
|
module M
|
|
Fixnum = refine(Fixnum) {}
|
|
end
|
|
end
|
|
|
|
def test_inspect
|
|
assert_equal("#<refinement:Fixnum@TestRefinement::Inspect::M>",
|
|
Inspect::M::Fixnum.inspect)
|
|
end
|
|
|
|
def test_using_method_cache
|
|
assert_in_out_err([], <<-INPUT, %w(:M1 :M2), [])
|
|
class C
|
|
def foo
|
|
"original"
|
|
end
|
|
end
|
|
|
|
module M1
|
|
refine C do
|
|
def foo
|
|
:M1
|
|
end
|
|
end
|
|
end
|
|
|
|
module M2
|
|
refine C do
|
|
def foo
|
|
:M2
|
|
end
|
|
end
|
|
end
|
|
|
|
c = C.new
|
|
using M1
|
|
p c.foo
|
|
using M2
|
|
p c.foo
|
|
INPUT
|
|
end
|
|
|
|
module RedefineRefinedMethod
|
|
class C
|
|
def foo
|
|
"original"
|
|
end
|
|
end
|
|
|
|
module M
|
|
refine C do
|
|
def foo
|
|
"refined"
|
|
end
|
|
end
|
|
end
|
|
|
|
class C
|
|
def foo
|
|
"redefined"
|
|
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, TOPLEVEL_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, TOPLEVEL_BINDING)
|
|
$main = self
|
|
module M
|
|
end
|
|
def call_using_in_method
|
|
$main.send(:using, M)
|
|
end
|
|
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, TOPLEVEL_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, TOPLEVEL_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
|
|
|
|
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
|
|
|
|
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, TOPLEVEL_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
|
|
|
|
private
|
|
|
|
def eval_using(mod, s)
|
|
eval("using #{mod}; #{s}", TOPLEVEL_BINDING)
|
|
end
|
|
end
|