mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
5700a8601a
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1162 lines
27 KiB
Ruby
1162 lines
27 KiB
Ruby
require 'test/unit'
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require 'pp'
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require_relative 'envutil'
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$m0 = Module.nesting
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class TestModule < Test::Unit::TestCase
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def _wrap_assertion
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yield
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end
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def assert_method_defined?(klass, mid, message="")
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message = build_message(message, "#{klass}\##{mid} expected to be defined.")
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_wrap_assertion do
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klass.method_defined?(mid) or
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raise Test::Unit::AssertionFailedError, message, caller(3)
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end
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end
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def assert_method_not_defined?(klass, mid, message="")
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message = build_message(message, "#{klass}\##{mid} expected to not be defined.")
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_wrap_assertion do
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klass.method_defined?(mid) and
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raise Test::Unit::AssertionFailedError, message, caller(3)
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end
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end
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def setup
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@verbose = $VERBOSE
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$VERBOSE = nil
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end
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def teardown
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$VERBOSE = @verbose
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end
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def test_LT_0
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assert_equal true, String < Object
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assert_equal false, Object < String
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assert_nil String < Array
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assert_equal true, Array < Enumerable
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assert_equal false, Enumerable < Array
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assert_nil Proc < Comparable
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assert_nil Comparable < Proc
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end
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def test_GT_0
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assert_equal false, String > Object
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assert_equal true, Object > String
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assert_nil String > Array
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assert_equal false, Array > Enumerable
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assert_equal true, Enumerable > Array
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assert_nil Comparable > Proc
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assert_nil Proc > Comparable
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end
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def test_CMP_0
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assert_equal(-1, (String <=> Object))
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assert_equal 1, (Object <=> String)
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assert_nil(Array <=> String)
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end
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ExpectedException = NoMethodError
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# Support stuff
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def remove_pp_mixins(list)
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list.reject {|c| c == PP::ObjectMixin }
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end
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def remove_json_mixins(list)
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list.reject {|c| c.to_s.start_with?("JSON") }
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end
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def remove_rake_mixins(list)
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list.reject {|c|
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name = c.name
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name.start_with?("Rake") or name.start_with?("FileUtils")
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}
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end
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module Mixin
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MIXIN = 1
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def mixin
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end
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end
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module User
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USER = 2
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include Mixin
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def user
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end
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end
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module Other
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def other
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end
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end
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class AClass
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def AClass.cm1
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"cm1"
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end
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def AClass.cm2
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cm1 + "cm2" + cm3
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end
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def AClass.cm3
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"cm3"
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end
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private_class_method :cm1, "cm3"
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def aClass
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:aClass
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end
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def aClass1
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:aClass1
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end
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def aClass2
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:aClass2
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end
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private :aClass1
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protected :aClass2
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end
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class BClass < AClass
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def bClass1
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:bClass1
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end
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private
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def bClass2
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:bClass2
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end
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protected
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def bClass3
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:bClass3
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end
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end
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class CClass < BClass
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def self.cClass
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end
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end
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MyClass = AClass.clone
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class MyClass
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public_class_method :cm1
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end
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# -----------------------------------------------------------
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def test_CMP # '<=>'
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assert_equal( 0, Mixin <=> Mixin)
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assert_equal(-1, User <=> Mixin)
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assert_equal( 1, Mixin <=> User)
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assert_equal( 0, Object <=> Object)
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assert_equal(-1, String <=> Object)
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assert_equal( 1, Object <=> String)
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end
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def test_GE # '>='
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assert(Mixin >= User)
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assert(Mixin >= Mixin)
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assert(!(User >= Mixin))
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assert(Object >= String)
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assert(String >= String)
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assert(!(String >= Object))
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end
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def test_GT # '>'
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assert(Mixin > User)
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assert(!(Mixin > Mixin))
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assert(!(User > Mixin))
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assert(Object > String)
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assert(!(String > String))
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assert(!(String > Object))
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end
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def test_LE # '<='
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assert(User <= Mixin)
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assert(Mixin <= Mixin)
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assert(!(Mixin <= User))
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assert(String <= Object)
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assert(String <= String)
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assert(!(Object <= String))
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end
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def test_LT # '<'
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assert(User < Mixin)
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assert(!(Mixin < Mixin))
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assert(!(Mixin < User))
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assert(String < Object)
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assert(!(String < String))
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assert(!(Object < String))
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end
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def test_VERY_EQUAL # '==='
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assert(Object === self)
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assert(Test::Unit::TestCase === self)
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assert(TestModule === self)
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assert(!(String === self))
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end
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def test_ancestors
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assert_equal([User, Mixin], User.ancestors)
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assert_equal([Mixin], Mixin.ancestors)
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assert_equal([Object, Kernel, BasicObject],
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remove_rake_mixins(remove_json_mixins(remove_pp_mixins(Object.ancestors))))
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assert_equal([String, Comparable, Object, Kernel, BasicObject],
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remove_rake_mixins(remove_json_mixins(remove_pp_mixins(String.ancestors))))
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end
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CLASS_EVAL = 2
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@@class_eval = 'b'
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def test_class_eval
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Other.class_eval("CLASS_EVAL = 1")
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assert_equal(1, Other::CLASS_EVAL)
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assert(Other.constants.include?(:CLASS_EVAL))
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assert_equal(2, Other.class_eval { CLASS_EVAL })
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Other.class_eval("@@class_eval = 'a'")
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assert_equal('a', Other.class_variable_get(:@@class_eval))
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assert_equal('b', Other.class_eval { @@class_eval })
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Other.class_eval do
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module_function
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def class_eval_test
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"foo"
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end
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end
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assert_equal("foo", Other.class_eval_test)
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assert_equal([Other], Other.class_eval { |*args| args })
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end
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def test_const_defined?
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assert(Math.const_defined?(:PI))
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assert(Math.const_defined?("PI"))
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assert(!Math.const_defined?(:IP))
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assert(!Math.const_defined?("IP"))
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end
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def test_const_get
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assert_equal(Math::PI, Math.const_get("PI"))
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assert_equal(Math::PI, Math.const_get(:PI))
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end
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def test_const_set
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assert(!Other.const_defined?(:KOALA))
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Other.const_set(:KOALA, 99)
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assert(Other.const_defined?(:KOALA))
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assert_equal(99, Other::KOALA)
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Other.const_set("WOMBAT", "Hi")
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assert_equal("Hi", Other::WOMBAT)
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end
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def test_constants
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assert_equal([:MIXIN], Mixin.constants)
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assert_equal([:MIXIN, :USER], User.constants.sort)
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end
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def test_included_modules
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assert_equal([], Mixin.included_modules)
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assert_equal([Mixin], User.included_modules)
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assert_equal([Kernel],
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remove_rake_mixins(remove_json_mixins(remove_pp_mixins(Object.included_modules))))
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assert_equal([Comparable, Kernel],
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remove_rake_mixins(remove_json_mixins(remove_pp_mixins(String.included_modules))))
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end
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def test_instance_methods
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assert_equal([:user], User.instance_methods(false))
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assert_equal([:user, :mixin].sort, User.instance_methods(true).sort)
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assert_equal([:mixin], Mixin.instance_methods)
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assert_equal([:mixin], Mixin.instance_methods(true))
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assert_equal([:cClass], (class << CClass; self; end).instance_methods(false))
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assert_equal([], (class << BClass; self; end).instance_methods(false))
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assert_equal([:cm2], (class << AClass; self; end).instance_methods(false))
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# Ruby 1.8 feature change:
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# #instance_methods includes protected methods.
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#assert_equal([:aClass], AClass.instance_methods(false))
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assert_equal([:aClass, :aClass2], AClass.instance_methods(false).sort)
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assert_equal([:aClass, :aClass2],
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(AClass.instance_methods(true) - Object.instance_methods(true)).sort)
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end
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def test_method_defined?
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assert_method_not_defined?(User, :wombat)
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assert_method_defined?(User, :user)
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assert_method_defined?(User, :mixin)
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assert_method_not_defined?(User, :wombat)
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assert_method_defined?(User, :user)
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assert_method_defined?(User, :mixin)
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end
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def module_exec_aux
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Proc.new do
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def dynamically_added_method_3; end
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end
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end
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def module_exec_aux_2(&block)
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User.module_exec(&block)
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end
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def test_module_exec
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User.module_exec do
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def dynamically_added_method_1; end
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end
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assert_method_defined?(User, :dynamically_added_method_1)
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block = Proc.new do
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def dynamically_added_method_2; end
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end
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User.module_exec(&block)
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assert_method_defined?(User, :dynamically_added_method_2)
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User.module_exec(&module_exec_aux)
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assert_method_defined?(User, :dynamically_added_method_3)
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module_exec_aux_2 do
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def dynamically_added_method_4; end
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end
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assert_method_defined?(User, :dynamically_added_method_4)
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end
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def test_module_eval
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User.module_eval("MODULE_EVAL = 1")
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assert_equal(1, User::MODULE_EVAL)
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assert(User.constants.include?(:MODULE_EVAL))
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User.instance_eval("remove_const(:MODULE_EVAL)")
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assert(!User.constants.include?(:MODULE_EVAL))
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end
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def test_name
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assert_equal("Fixnum", Fixnum.name)
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assert_equal("TestModule::Mixin", Mixin.name)
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assert_equal("TestModule::User", User.name)
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end
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def test_private_class_method
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assert_raise(ExpectedException) { AClass.cm1 }
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assert_raise(ExpectedException) { AClass.cm3 }
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assert_equal("cm1cm2cm3", AClass.cm2)
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end
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def test_private_instance_methods
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assert_equal([:aClass1], AClass.private_instance_methods(false))
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assert_equal([:bClass2], BClass.private_instance_methods(false))
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assert_equal([:aClass1, :bClass2],
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(BClass.private_instance_methods(true) -
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Object.private_instance_methods(true)).sort)
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end
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def test_protected_instance_methods
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assert_equal([:aClass2], AClass.protected_instance_methods)
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assert_equal([:bClass3], BClass.protected_instance_methods(false))
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assert_equal([:bClass3, :aClass2].sort,
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(BClass.protected_instance_methods(true) -
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Object.protected_instance_methods(true)).sort)
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end
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def test_public_class_method
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assert_equal("cm1", MyClass.cm1)
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assert_equal("cm1cm2cm3", MyClass.cm2)
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assert_raise(ExpectedException) { eval "MyClass.cm3" }
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end
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def test_public_instance_methods
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assert_equal([:aClass], AClass.public_instance_methods(false))
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assert_equal([:bClass1], BClass.public_instance_methods(false))
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end
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def test_s_constants
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c1 = Module.constants
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Object.module_eval "WALTER = 99"
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c2 = Module.constants
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assert_equal([:WALTER], c2 - c1)
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assert_equal([], Module.constants(true))
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assert_equal([], Module.constants(false))
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src = <<-INPUT
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ary = Module.constants
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module M
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WALTER = 99
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end
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class Module
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include M
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end
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p Module.constants - ary, Module.constants(true), Module.constants(false)
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INPUT
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assert_in_out_err([], src, %w([:M] [:WALTER] []), [])
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klass = Class.new do
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const_set(:X, 123)
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end
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assert_equal(false, klass.class_eval { Module.constants }.include?(:X))
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end
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module M1
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$m1 = Module.nesting
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module M2
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$m2 = Module.nesting
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end
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end
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def test_s_nesting
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assert_equal([], $m0)
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assert_equal([TestModule::M1, TestModule], $m1)
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assert_equal([TestModule::M1::M2,
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TestModule::M1, TestModule], $m2)
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end
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def test_s_new
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m = Module.new
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assert_instance_of(Module, m)
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end
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def test_freeze
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m = Module.new
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m.freeze
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assert_raise(RuntimeError) do
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m.module_eval do
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def foo; end
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end
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end
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end
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def test_attr_obsoleted_flag
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c = Class.new
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c.class_eval do
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def initialize
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@foo = :foo
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@bar = :bar
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end
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attr :foo, true
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attr :bar, false
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end
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o = c.new
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assert_equal(true, o.respond_to?(:foo))
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assert_equal(true, o.respond_to?(:foo=))
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assert_equal(true, o.respond_to?(:bar))
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assert_equal(false, o.respond_to?(:bar=))
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end
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def test_const_get_evaled
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c1 = Class.new
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c2 = Class.new(c1)
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eval("c1::Foo = :foo")
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assert_equal(:foo, c1::Foo)
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assert_equal(:foo, c2::Foo)
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assert_equal(:foo, c2.const_get(:Foo))
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assert_raise(NameError) { c2.const_get(:Foo, false) }
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eval("c1::Foo = :foo")
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assert_raise(NameError) { c1::Bar }
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assert_raise(NameError) { c2::Bar }
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assert_raise(NameError) { c2.const_get(:Bar) }
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assert_raise(NameError) { c2.const_get(:Bar, false) }
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c1.instance_eval do
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def const_missing(x)
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x
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end
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end
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assert_equal(:Bar, c1::Bar)
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assert_equal(:Bar, c2::Bar)
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assert_equal(:Bar, c2.const_get(:Bar))
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assert_equal(:Bar, c2.const_get(:Bar, false))
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assert_raise(NameError) { c1.const_get(:foo) }
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end
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def test_const_set_invalid_name
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c1 = Class.new
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assert_raise(NameError) { c1.const_set(:foo, :foo) }
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end
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def test_const_get_invalid_name
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c1 = Class.new
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assert_raise(NameError) { c1.const_defined?(:foo) }
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end
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def test_const_get_no_inherited
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bug3422 = '[ruby-core:30719]'
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assert_in_out_err([], <<-INPUT, %w[1 NameError A], [], bug3422)
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BasicObject::A = 1
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puts [true, false].map {|inh|
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begin
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Object.const_get(:A, inh)
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rescue NameError => e
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[e.class, e.name]
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end
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}
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INPUT
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end
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def test_const_get_inherited
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bug3423 = '[ruby-core:30720]'
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assert_in_out_err([], <<-INPUT, %w[NameError A NameError A], [], bug3423)
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module Foo; A = 1; end
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class Object; include Foo; end
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class Bar; include Foo; end
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puts [Object, Bar].map {|klass|
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begin
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klass.const_get(:A, false)
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rescue NameError => e
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[e.class, e.name]
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end
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}
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INPUT
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end
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def test_class_variable_get
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c = Class.new
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c.class_eval('@@foo = :foo')
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assert_equal(:foo, c.class_variable_get(:@@foo))
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assert_raise(NameError) { c.class_variable_get(:@@bar) } # c.f. instance_variable_get
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assert_raise(NameError) { c.class_variable_get(:foo) }
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end
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def test_class_variable_set
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c = Class.new
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c.class_variable_set(:@@foo, :foo)
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assert_equal(:foo, c.class_eval('@@foo'))
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assert_raise(NameError) { c.class_variable_set(:foo, 1) }
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end
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def test_class_variable_defined
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c = Class.new
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c.class_eval('@@foo = :foo')
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assert_equal(true, c.class_variable_defined?(:@@foo))
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assert_equal(false, c.class_variable_defined?(:@@bar))
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assert_raise(NameError) { c.class_variable_defined?(:foo) }
|
|
end
|
|
|
|
def test_remove_class_variable
|
|
c = Class.new
|
|
c.class_eval('@@foo = :foo')
|
|
c.class_eval { remove_class_variable(:@@foo) }
|
|
assert_equal(false, c.class_variable_defined?(:@@foo))
|
|
end
|
|
|
|
def test_export_method
|
|
m = Module.new
|
|
assert_raise(NameError) do
|
|
m.instance_eval { public(:foo) }
|
|
end
|
|
end
|
|
|
|
def test_attr
|
|
assert_in_out_err([], <<-INPUT, %w(:ok nil), /warning: private attribute\?$/)
|
|
$VERBOSE = true
|
|
c = Class.new
|
|
c.instance_eval do
|
|
private
|
|
attr_reader :foo
|
|
end
|
|
o = c.new
|
|
o.foo rescue p(:ok)
|
|
p(o.instance_eval { foo })
|
|
INPUT
|
|
|
|
c = Class.new
|
|
assert_raise(NameError) do
|
|
c.instance_eval { attr_reader :"." }
|
|
end
|
|
end
|
|
|
|
def test_undef
|
|
assert_raise(SecurityError) do
|
|
Thread.new do
|
|
$SAFE = 4
|
|
Class.instance_eval { undef_method(:foo) }
|
|
end.join
|
|
end
|
|
|
|
c = Class.new
|
|
assert_raise(NameError) do
|
|
c.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
m = Module.new
|
|
assert_raise(NameError) do
|
|
m.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
o = Object.new
|
|
assert_raise(NameError) do
|
|
class << o; self; end.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
%w(object_id __send__ initialize).each do |n|
|
|
assert_in_out_err([], <<-INPUT, [], /warning: undefining `#{n}' may cause serious problems$/)
|
|
$VERBOSE = false
|
|
Class.new.instance_eval { undef_method(:#{n}) }
|
|
INPUT
|
|
end
|
|
end
|
|
|
|
def test_alias
|
|
m = Module.new
|
|
assert_raise(NameError) do
|
|
m.class_eval { alias foo bar }
|
|
end
|
|
|
|
assert_in_out_err([], <<-INPUT, %w(2), /discarding old foo$/)
|
|
$VERBOSE = true
|
|
c = Class.new
|
|
c.class_eval do
|
|
def foo; 1; end
|
|
def bar; 2; end
|
|
end
|
|
c.class_eval { alias foo bar }
|
|
p c.new.foo
|
|
INPUT
|
|
end
|
|
|
|
def test_mod_constants
|
|
m = Module.new
|
|
m.const_set(:Foo, :foo)
|
|
assert_equal([:Foo], m.constants(true))
|
|
assert_equal([:Foo], m.constants(false))
|
|
m.instance_eval { remove_const(:Foo) }
|
|
end
|
|
|
|
def test_frozen_class
|
|
m = Module.new
|
|
m.freeze
|
|
assert_raise(RuntimeError) do
|
|
m.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
c = Class.new
|
|
c.freeze
|
|
assert_raise(RuntimeError) do
|
|
c.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
o = Object.new
|
|
c = class << o; self; end
|
|
c.freeze
|
|
assert_raise(RuntimeError) do
|
|
c.instance_eval { undef_method(:foo) }
|
|
end
|
|
end
|
|
|
|
def test_method_defined
|
|
c = Class.new
|
|
c.class_eval do
|
|
def foo; end
|
|
def bar; end
|
|
def baz; end
|
|
public :foo
|
|
protected :bar
|
|
private :baz
|
|
end
|
|
|
|
assert_equal(true, c.public_method_defined?(:foo))
|
|
assert_equal(false, c.public_method_defined?(:bar))
|
|
assert_equal(false, c.public_method_defined?(:baz))
|
|
|
|
assert_equal(false, c.protected_method_defined?(:foo))
|
|
assert_equal(true, c.protected_method_defined?(:bar))
|
|
assert_equal(false, c.protected_method_defined?(:baz))
|
|
|
|
assert_equal(false, c.private_method_defined?(:foo))
|
|
assert_equal(false, c.private_method_defined?(:bar))
|
|
assert_equal(true, c.private_method_defined?(:baz))
|
|
end
|
|
|
|
def test_change_visibility_under_safe4
|
|
c = Class.new
|
|
c.class_eval do
|
|
def foo; end
|
|
end
|
|
assert_raise(SecurityError) do
|
|
Thread.new do
|
|
$SAFE = 4
|
|
c.class_eval { private :foo }
|
|
end.join
|
|
end
|
|
end
|
|
|
|
def test_top_public_private
|
|
assert_in_out_err([], <<-INPUT, %w([:foo] [:bar]), [])
|
|
private
|
|
def foo; :foo; end
|
|
public
|
|
def bar; :bar; end
|
|
p self.private_methods.grep(/^foo$|^bar$/)
|
|
p self.methods.grep(/^foo$|^bar$/)
|
|
INPUT
|
|
end
|
|
|
|
def test_append_features
|
|
t = nil
|
|
m = Module.new
|
|
m.module_eval do
|
|
def foo; :foo; end
|
|
end
|
|
class << m; self; end.class_eval do
|
|
define_method(:append_features) do |mod|
|
|
t = mod
|
|
super(mod)
|
|
end
|
|
end
|
|
|
|
m2 = Module.new
|
|
m2.module_eval { include(m) }
|
|
assert_equal(m2, t)
|
|
|
|
o = Object.new
|
|
o.extend(m2)
|
|
assert_equal(true, o.respond_to?(:foo))
|
|
end
|
|
|
|
def test_append_features_raise
|
|
m = Module.new
|
|
m.module_eval do
|
|
def foo; :foo; end
|
|
end
|
|
class << m; self; end.class_eval do
|
|
define_method(:append_features) {|mod| raise }
|
|
end
|
|
|
|
m2 = Module.new
|
|
assert_raise(RuntimeError) do
|
|
m2.module_eval { include(m) }
|
|
end
|
|
|
|
o = Object.new
|
|
o.extend(m2)
|
|
assert_equal(false, o.respond_to?(:foo))
|
|
end
|
|
|
|
def test_append_features_type_error
|
|
assert_raise(TypeError) do
|
|
Module.new.instance_eval { append_features(1) }
|
|
end
|
|
end
|
|
|
|
def test_included
|
|
m = Module.new
|
|
m.module_eval do
|
|
def foo; :foo; end
|
|
end
|
|
class << m; self; end.class_eval do
|
|
define_method(:included) {|mod| raise }
|
|
end
|
|
|
|
m2 = Module.new
|
|
assert_raise(RuntimeError) do
|
|
m2.module_eval { include(m) }
|
|
end
|
|
|
|
o = Object.new
|
|
o.extend(m2)
|
|
assert_equal(true, o.respond_to?(:foo))
|
|
end
|
|
|
|
def test_cyclic_include
|
|
m1 = Module.new
|
|
m2 = Module.new
|
|
m1.instance_eval { include(m2) }
|
|
assert_raise(ArgumentError) do
|
|
m2.instance_eval { include(m1) }
|
|
end
|
|
end
|
|
|
|
def test_include_p
|
|
m = Module.new
|
|
c1 = Class.new
|
|
c1.instance_eval { include(m) }
|
|
c2 = Class.new(c1)
|
|
assert_equal(true, c1.include?(m))
|
|
assert_equal(true, c2.include?(m))
|
|
assert_equal(false, m.include?(m))
|
|
end
|
|
|
|
def test_include_under_safe4
|
|
m = Module.new
|
|
c1 = Class.new
|
|
assert_raise(SecurityError) do
|
|
lambda {
|
|
$SAFE = 4
|
|
c1.instance_eval { include(m) }
|
|
}.call
|
|
end
|
|
assert_nothing_raised do
|
|
lambda {
|
|
$SAFE = 4
|
|
c2 = Class.new
|
|
c2.instance_eval { include(m) }
|
|
}.call
|
|
end
|
|
end
|
|
|
|
def test_send
|
|
a = AClass.new
|
|
assert_equal(:aClass, a.__send__(:aClass))
|
|
assert_equal(:aClass1, a.__send__(:aClass1))
|
|
assert_equal(:aClass2, a.__send__(:aClass2))
|
|
b = BClass.new
|
|
assert_equal(:aClass, b.__send__(:aClass))
|
|
assert_equal(:aClass1, b.__send__(:aClass1))
|
|
assert_equal(:aClass2, b.__send__(:aClass2))
|
|
assert_equal(:bClass1, b.__send__(:bClass1))
|
|
assert_equal(:bClass2, b.__send__(:bClass2))
|
|
assert_equal(:bClass3, b.__send__(:bClass3))
|
|
end
|
|
|
|
|
|
def test_nonascii_name
|
|
c = eval("class ::C\u{df}; self; end")
|
|
assert_equal("C\u{df}", c.name, '[ruby-core:24600]')
|
|
c = eval("class C\u{df}; self; end")
|
|
assert_equal("TestModule::C\u{df}", c.name, '[ruby-core:24600]')
|
|
end
|
|
|
|
def test_method_added
|
|
memo = []
|
|
mod = Module.new do
|
|
mod = self
|
|
(class << self ; self ; end).class_eval do
|
|
define_method :method_added do |sym|
|
|
memo << sym
|
|
memo << mod.instance_methods(false)
|
|
memo << (mod.instance_method(sym) rescue nil)
|
|
end
|
|
end
|
|
def f
|
|
end
|
|
alias g f
|
|
attr_reader :a
|
|
attr_writer :a
|
|
end
|
|
assert_equal :f, memo.shift
|
|
assert_equal [:f], memo.shift, '[ruby-core:25536]'
|
|
assert_equal mod.instance_method(:f), memo.shift
|
|
assert_equal :g, memo.shift
|
|
assert_equal [:f, :g], memo.shift
|
|
assert_equal mod.instance_method(:f), memo.shift
|
|
assert_equal :a, memo.shift
|
|
assert_equal [:f, :g, :a], memo.shift
|
|
assert_equal mod.instance_method(:a), memo.shift
|
|
assert_equal :a=, memo.shift
|
|
assert_equal [:f, :g, :a, :a=], memo.shift
|
|
assert_equal mod.instance_method(:a=), memo.shift
|
|
end
|
|
|
|
def test_method_redefinition
|
|
feature2155 = '[ruby-dev:39400]'
|
|
|
|
line = __LINE__+4
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
def foo; end
|
|
def foo; end
|
|
end
|
|
end
|
|
assert_match(/:#{line}: warning: method redefined; discarding old foo/, stderr)
|
|
assert_match(/:#{line-1}: warning: previous definition of foo/, stderr, feature2155)
|
|
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
def foo; end
|
|
alias bar foo
|
|
def foo; end
|
|
end
|
|
end
|
|
assert_equal("", stderr)
|
|
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
def foo; end
|
|
alias bar foo
|
|
alias bar foo
|
|
end
|
|
end
|
|
assert_equal("", stderr)
|
|
|
|
line = __LINE__+4
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
define_method(:foo) do end
|
|
def foo; end
|
|
end
|
|
end
|
|
assert_match(/:#{line}: warning: method redefined; discarding old foo/, stderr)
|
|
assert_match(/:#{line-1}: warning: previous definition of foo/, stderr, feature2155)
|
|
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
define_method(:foo) do end
|
|
alias bar foo
|
|
alias barf oo
|
|
end
|
|
end
|
|
assert_equal("", stderr)
|
|
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
module_function
|
|
def foo; end
|
|
module_function :foo
|
|
end
|
|
end
|
|
assert_equal("", stderr, '[ruby-dev:39397]')
|
|
|
|
stderr = EnvUtil.verbose_warning do
|
|
Module.new do
|
|
def foo; end
|
|
undef foo
|
|
end
|
|
end
|
|
assert_equal("", stderr)
|
|
end
|
|
|
|
def test_protected_singleton_method
|
|
klass = Class.new
|
|
x = klass.new
|
|
class << x
|
|
protected
|
|
|
|
def foo
|
|
end
|
|
end
|
|
assert_raise(NoMethodError) do
|
|
x.foo
|
|
end
|
|
klass.send(:define_method, :bar) do
|
|
x.foo
|
|
end
|
|
assert_nothing_raised do
|
|
x.bar
|
|
end
|
|
y = klass.new
|
|
assert_raise(NoMethodError) do
|
|
y.bar
|
|
end
|
|
end
|
|
|
|
def test_uninitialized_toplevel_constant
|
|
bug3123 = '[ruby-dev:40951]'
|
|
e = assert_raise(NameError) {eval("Bug3123", TOPLEVEL_BINDING)}
|
|
assert_not_match(/Object::/, e.message, bug3123)
|
|
end
|
|
|
|
def test_attr_inherited_visibility
|
|
bug3406 = '[ruby-core:30638]'
|
|
c = Class.new do
|
|
class << self
|
|
private
|
|
def attr_accessor(*); super; end
|
|
end
|
|
attr_accessor :x
|
|
end.new
|
|
assert_nothing_raised(bug3406) {c.x = 1}
|
|
assert_equal(1, c.x, bug3406)
|
|
end
|
|
|
|
def test_private_constant
|
|
c = Class.new
|
|
c.const_set(:FOO, "foo")
|
|
assert_equal("foo", c::FOO)
|
|
c.private_constant(:FOO)
|
|
assert_raise(NameError) { c::FOO }
|
|
assert_equal("foo", c.class_eval("FOO"))
|
|
assert_equal("foo", c.const_get("FOO"))
|
|
$VERBOSE, verbose = nil, $VERBOSE
|
|
c.const_set(:FOO, "foo")
|
|
$VERBOSE = verbose
|
|
assert_raise(NameError) { c::FOO }
|
|
end
|
|
|
|
class PrivateClass
|
|
end
|
|
private_constant :PrivateClass
|
|
|
|
def test_define_module_under_private_constant
|
|
assert_raise(NameError) do
|
|
eval %q{class TestModule::PrivateClass; end}
|
|
end
|
|
assert_raise(NameError) do
|
|
eval %q{module TestModule::PrivateClass::TestModule; end}
|
|
end
|
|
eval %q{class PrivateClass; end}
|
|
eval %q{module PrivateClass::TestModule; end}
|
|
assert_instance_of(Module, PrivateClass::TestModule)
|
|
PrivateClass.class_eval { remove_const(:TestModule) }
|
|
end
|
|
|
|
def test_public_constant
|
|
c = Class.new
|
|
c.const_set(:FOO, "foo")
|
|
assert_equal("foo", c::FOO)
|
|
c.private_constant(:FOO)
|
|
assert_raise(NameError) { c::FOO }
|
|
assert_equal("foo", c.class_eval("FOO"))
|
|
c.public_constant(:FOO)
|
|
assert_equal("foo", c::FOO)
|
|
end
|
|
|
|
def test_constants_with_private_constant
|
|
assert(!(::TestModule).constants.include?(:PrivateClass))
|
|
end
|
|
|
|
def test_toplevel_private_constant
|
|
src = <<-INPUT
|
|
class Object
|
|
private_constant :Object
|
|
end
|
|
p Object
|
|
begin
|
|
p ::Object
|
|
rescue
|
|
p :ok
|
|
end
|
|
INPUT
|
|
assert_in_out_err([], src, %w(Object :ok), [])
|
|
end
|
|
|
|
def test_constant_lookup_in_method_defined_by_class_eval
|
|
src = <<-INPUT
|
|
class A
|
|
B = 42
|
|
end
|
|
|
|
A.class_eval do
|
|
def self.f
|
|
B
|
|
end
|
|
|
|
def f
|
|
B
|
|
end
|
|
end
|
|
|
|
begin
|
|
A.f
|
|
rescue NameError
|
|
puts "A.f"
|
|
end
|
|
begin
|
|
A.new.f
|
|
rescue NameError
|
|
puts "A.new.f"
|
|
end
|
|
INPUT
|
|
assert_in_out_err([], src, %w(A.f A.new.f), [])
|
|
end
|
|
|
|
def test_constant_lookup_in_toplevel_class_eval
|
|
src = <<-INPUT
|
|
module X
|
|
A = 123
|
|
end
|
|
begin
|
|
X.class_eval { A }
|
|
rescue NameError => e
|
|
puts e
|
|
end
|
|
INPUT
|
|
assert_in_out_err([], src, ["uninitialized constant A"], [])
|
|
end
|
|
|
|
def test_constant_lookup_in_module_in_class_eval
|
|
src = <<-INPUT
|
|
class A
|
|
B = 42
|
|
end
|
|
|
|
A.class_eval do
|
|
module C
|
|
begin
|
|
B
|
|
rescue NameError
|
|
puts "NameError"
|
|
end
|
|
end
|
|
end
|
|
INPUT
|
|
assert_in_out_err([], src, ["NameError"], [])
|
|
end
|
|
|
|
def test_mix_method
|
|
american = Module.new do
|
|
attr_accessor :address
|
|
end
|
|
japanese = Module.new do
|
|
attr_accessor :address
|
|
end
|
|
|
|
japanese_american = Class.new
|
|
assert_nothing_raised(ArgumentError) {
|
|
japanese_american.class_eval {mix american}
|
|
}
|
|
assert_raise(ArgumentError) {
|
|
japanese_american.class_eval {mix japanese}
|
|
}
|
|
|
|
japanese_american = Class.new
|
|
assert_nothing_raised(ArgumentError) {
|
|
japanese_american.class_eval {
|
|
mix american, :address => :us_address, :address= => :us_address=
|
|
}
|
|
}
|
|
assert_nothing_raised(ArgumentError) {
|
|
japanese_american.class_eval {
|
|
mix japanese, :address => :jp_address, :address= => :jp_address=
|
|
}
|
|
}
|
|
|
|
japanese_american = Class.new
|
|
assert_nothing_raised(ArgumentError) {
|
|
japanese_american.class_eval {
|
|
mix japanese, :address => nil, :address= => nil
|
|
}
|
|
}
|
|
assert_raise(NoMethodError) {
|
|
japanese_american.new.address
|
|
}
|
|
assert_nothing_raised(ArgumentError) {
|
|
japanese_american.class_eval {
|
|
mix american
|
|
}
|
|
}
|
|
end
|
|
|
|
def test_mix_const
|
|
foo = Module.new do
|
|
const_set(:D, 55)
|
|
end
|
|
bar = Class.new do
|
|
const_set(:D, 42)
|
|
end
|
|
assert_nothing_raised(ArgumentError) {
|
|
bar.class_eval {
|
|
mix foo
|
|
}
|
|
}
|
|
assert_equal(42, bar::D)
|
|
end
|
|
end
|