mirror of
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synced 2022-11-09 12:17:21 -05:00
109d71ac71
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
1599 lines
38 KiB
Ruby
1599 lines
38 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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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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ancestors = Object.ancestors
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mixins = ancestors - [Object, Kernel, BasicObject]
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mixins << JSON::Ext::Generator::GeneratorMethods::String if defined?(JSON::Ext::Generator::GeneratorMethods::String)
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assert_equal([Object, Kernel, BasicObject], ancestors - mixins)
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assert_equal([String, Comparable, Object, Kernel, BasicObject], String.ancestors - mixins)
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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_bad_constants
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[
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"#<Class:0x7b8b718b>",
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":Object",
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"",
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":",
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["String::", "[Bug #7573]"],
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].each do |name, msg|
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e = assert_raises(NameError, "#{msg}#{': ' if msg}wrong constant name #{name.dump}") {
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Object.const_get name
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}
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assert_equal("wrong constant name %s" % name, e.message)
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end
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end
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def test_leading_colons
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assert_equal Object, AClass.const_get('::Object')
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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_nested_get
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assert_equal Other, Object.const_get([self.class, Other].join('::'))
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assert_equal User::USER, self.class.const_get([User, 'USER'].join('::'))
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end
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def test_nested_get_symbol
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const = [self.class, Other].join('::').to_sym
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assert_raise(NameError) {Object.const_get(const)}
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const = [User, 'USER'].join('::').to_sym
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assert_raise(NameError) {self.class.const_get(const)}
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end
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def test_nested_get_const_missing
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classes = []
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klass = Class.new {
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define_singleton_method(:const_missing) { |name|
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classes << name
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klass
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}
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}
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klass.const_get("Foo::Bar::Baz")
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assert_equal [:Foo, :Bar, :Baz], classes
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end
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def test_nested_bad_class
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assert_raises(TypeError) do
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self.class.const_get([User, 'USER', 'Foo'].join('::'))
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end
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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_dup
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bug6454 = '[ruby-core:45132]'
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a = Module.new
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Other.const_set :BUG6454, a
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original = Other::BUG6454.inspect
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b = a.dup
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Other.const_set :BUG6454_dup, b
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assert_equal "TestModule::Other::BUG6454_dup", b.inspect, bug6454
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end
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def test_dup_anonymous
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bug6454 = '[ruby-core:45132]'
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a = Module.new
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original = a.inspect
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b = a.dup
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refute_equal original, b.inspect, bug6454
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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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mixins = Object.included_modules - [Kernel]
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mixins << JSON::Ext::Generator::GeneratorMethods::String if defined?(JSON::Ext::Generator::GeneratorMethods::String)
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assert_equal([Kernel], Object.included_modules - mixins)
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assert_equal([Comparable, Kernel], String.included_modules - mixins)
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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_classpath
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m = Module.new
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n = Module.new
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m.const_set(:N, n)
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assert_nil(m.name)
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assert_nil(n.name)
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assert_equal([:N], m.constants)
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m.module_eval("module O end")
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assert_equal([:N, :O], m.constants)
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m.module_eval("class C; end")
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assert_equal([:N, :O, :C], m.constants)
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assert_nil(m::N.name)
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assert_match(/\A#<Module:.*>::O\z/, m::O.name)
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assert_match(/\A#<Module:.*>::C\z/, m::C.name)
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self.class.const_set(:M, m)
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prefix = self.class.name + "::M::"
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assert_equal(prefix+"N", m.const_get(:N).name)
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assert_equal(prefix+"O", m.const_get(:O).name)
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assert_equal(prefix+"C", m.const_get(:C).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 }
|
|
assert_raise(NameError) { c2::Bar }
|
|
assert_raise(NameError) { c2.const_get(:Bar) }
|
|
assert_raise(NameError) { c2.const_get(:Bar, false) }
|
|
assert_raise(NameError) { c2.const_get("Bar", false) }
|
|
assert_raise(NameError) { c2.const_get("BaR11", false) }
|
|
assert_raise(NameError) { Object.const_get("BaR11", false) }
|
|
|
|
c1.instance_eval do
|
|
def const_missing(x)
|
|
x
|
|
end
|
|
end
|
|
|
|
assert_equal(:Bar, c1::Bar)
|
|
assert_equal(:Bar, c2::Bar)
|
|
assert_equal(:Bar, c2.const_get(:Bar))
|
|
assert_equal(:Bar, c2.const_get(:Bar, false))
|
|
assert_equal(:Bar, c2.const_get("Bar"))
|
|
assert_equal(:Bar, c2.const_get("Bar", false))
|
|
|
|
v = c2.const_get("Bar11", false)
|
|
assert_equal("Bar11".to_sym, v)
|
|
|
|
assert_raise(NameError) { c1.const_get(:foo) }
|
|
end
|
|
|
|
def test_const_set_invalid_name
|
|
c1 = Class.new
|
|
assert_raise(NameError) { c1.const_set(:foo, :foo) }
|
|
end
|
|
|
|
def test_const_get_invalid_name
|
|
c1 = Class.new
|
|
assert_raise(NameError) { c1.const_get(:foo) }
|
|
bug5084 = '[ruby-dev:44200]'
|
|
assert_raise(TypeError, bug5084) { c1.const_get(1) }
|
|
bug7574 = '[ruby-dev:46749]'
|
|
e = assert_raise(NameError) { Object.const_get("String\0") }
|
|
assert_equal("wrong constant name \"String\\0\"", e.message, bug7574)
|
|
end
|
|
|
|
def test_const_defined_invalid_name
|
|
c1 = Class.new
|
|
assert_raise(NameError) { c1.const_defined?(:foo) }
|
|
bug5084 = '[ruby-dev:44200]'
|
|
assert_raise(TypeError, bug5084) { c1.const_defined?(1) }
|
|
bug7574 = '[ruby-dev:46749]'
|
|
e = assert_raise(NameError) { Object.const_defined?("String\0") }
|
|
assert_equal("wrong constant name \"String\\0\"", e.message, bug7574)
|
|
end
|
|
|
|
def test_const_get_no_inherited
|
|
bug3422 = '[ruby-core:30719]'
|
|
assert_in_out_err([], <<-INPUT, %w[1 NameError A], [], bug3422)
|
|
BasicObject::A = 1
|
|
puts [true, false].map {|inh|
|
|
begin
|
|
Object.const_get(:A, inh)
|
|
rescue NameError => e
|
|
[e.class, e.name]
|
|
end
|
|
}
|
|
INPUT
|
|
end
|
|
|
|
def test_const_get_inherited
|
|
bug3423 = '[ruby-core:30720]'
|
|
assert_in_out_err([], <<-INPUT, %w[NameError A NameError A], [], bug3423)
|
|
module Foo; A = 1; end
|
|
class Object; include Foo; end
|
|
class Bar; include Foo; end
|
|
|
|
puts [Object, Bar].map {|klass|
|
|
begin
|
|
klass.const_get(:A, false)
|
|
rescue NameError => e
|
|
[e.class, e.name]
|
|
end
|
|
}
|
|
INPUT
|
|
end
|
|
|
|
def test_const_in_module
|
|
bug3423 = '[ruby-core:37698]'
|
|
assert_in_out_err([], <<-INPUT, %w[ok], [], bug3423)
|
|
module LangModuleSpecInObject
|
|
module LangModuleTop
|
|
end
|
|
end
|
|
include LangModuleSpecInObject
|
|
module LangModuleTop
|
|
end
|
|
puts "ok" if LangModuleSpecInObject::LangModuleTop == LangModuleTop
|
|
INPUT
|
|
|
|
bug5264 = '[ruby-core:39227]'
|
|
assert_in_out_err([], <<-'INPUT', [], [], bug5264)
|
|
class A
|
|
class X; end
|
|
end
|
|
class B < A
|
|
module X; end
|
|
end
|
|
INPUT
|
|
end
|
|
|
|
def test_class_variable_get
|
|
c = Class.new
|
|
c.class_eval('@@foo = :foo')
|
|
assert_equal(:foo, c.class_variable_get(:@@foo))
|
|
assert_raise(NameError) { c.class_variable_get(:@@bar) } # c.f. instance_variable_get
|
|
assert_raise(NameError) { c.class_variable_get(:foo) }
|
|
end
|
|
|
|
def test_class_variable_set
|
|
c = Class.new
|
|
c.class_variable_set(:@@foo, :foo)
|
|
assert_equal(:foo, c.class_eval('@@foo'))
|
|
assert_raise(NameError) { c.class_variable_set(:foo, 1) }
|
|
end
|
|
|
|
def test_class_variable_defined
|
|
c = Class.new
|
|
c.class_eval('@@foo = :foo')
|
|
assert_equal(true, c.class_variable_defined?(:@@foo))
|
|
assert_equal(false, c.class_variable_defined?(:@@bar))
|
|
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
|
|
$SAFE = 4
|
|
Class.instance_eval { undef_method(:foo) }
|
|
end.join
|
|
end
|
|
|
|
c = Class.new
|
|
assert_raise(NameError) do
|
|
c.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
m = Module.new
|
|
assert_raise(NameError) do
|
|
m.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
o = Object.new
|
|
assert_raise(NameError) do
|
|
class << o; self; end.instance_eval { undef_method(:foo) }
|
|
end
|
|
|
|
%w(object_id __send__ initialize).each do |n|
|
|
assert_in_out_err([], <<-INPUT, [], %r"warning: undefining `#{n}' may cause serious problems$")
|
|
$VERBOSE = false
|
|
Class.new.instance_eval { undef_method(:#{n}) }
|
|
INPUT
|
|
end
|
|
end
|
|
|
|
def test_alias
|
|
m = Module.new
|
|
assert_raise(NameError) do
|
|
m.class_eval { alias foo bar }
|
|
end
|
|
|
|
assert_in_out_err([], <<-INPUT, %w(2), /discarding old foo$/)
|
|
$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_undefined
|
|
added = []
|
|
undefed = []
|
|
removed = []
|
|
mod = Module.new do
|
|
mod = self
|
|
def f
|
|
end
|
|
(class << self ; self ; end).class_eval do
|
|
define_method :method_added do |sym|
|
|
added << sym
|
|
end
|
|
define_method :method_undefined do |sym|
|
|
undefed << sym
|
|
end
|
|
define_method :method_removed do |sym|
|
|
removed << sym
|
|
end
|
|
end
|
|
end
|
|
assert_method_defined?(mod, :f)
|
|
mod.module_eval do
|
|
undef :f
|
|
end
|
|
assert_equal [], added
|
|
assert_equal [:f], undefed
|
|
assert_equal [], removed
|
|
end
|
|
|
|
def test_method_removed
|
|
added = []
|
|
undefed = []
|
|
removed = []
|
|
mod = Module.new do
|
|
mod = self
|
|
def f
|
|
end
|
|
(class << self ; self ; end).class_eval do
|
|
define_method :method_added do |sym|
|
|
added << sym
|
|
end
|
|
define_method :method_undefined do |sym|
|
|
undefed << sym
|
|
end
|
|
define_method :method_removed do |sym|
|
|
removed << sym
|
|
end
|
|
end
|
|
end
|
|
assert_method_defined?(mod, :f)
|
|
mod.module_eval do
|
|
remove_method :f
|
|
end
|
|
assert_equal [], added
|
|
assert_equal [], undefed
|
|
assert_equal [:f], removed
|
|
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 bar foo
|
|
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
|
|
|
|
def test_private_constant2
|
|
c = Class.new
|
|
c.const_set(:FOO, "foo")
|
|
c.const_set(:BAR, "bar")
|
|
assert_equal("foo", c::FOO)
|
|
assert_equal("bar", c::BAR)
|
|
c.private_constant(:FOO, :BAR)
|
|
assert_raise(NameError) { c::FOO }
|
|
assert_raise(NameError) { c::BAR }
|
|
assert_equal("foo", c.class_eval("FOO"))
|
|
assert_equal("bar", c.class_eval("BAR"))
|
|
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_private_constants_clear_inlinecache
|
|
bug5702 = '[ruby-dev:44929]'
|
|
src = <<-INPUT
|
|
class A
|
|
C = :Const
|
|
def self.get_C
|
|
A::C
|
|
end
|
|
# fill cache
|
|
A.get_C
|
|
private_constant :C, :D rescue nil
|
|
begin
|
|
A.get_C
|
|
rescue NameError
|
|
puts "A.get_C"
|
|
end
|
|
end
|
|
INPUT
|
|
assert_in_out_err([], src, %w(A.get_C), [], bug5702)
|
|
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
|
|
|
|
module M0
|
|
def m1; [:M0] end
|
|
end
|
|
module M1
|
|
def m1; [:M1, *super] end
|
|
end
|
|
module M2
|
|
def m1; [:M2, *super] end
|
|
end
|
|
M3 = Module.new do
|
|
def m1; [:M3, *super] end
|
|
end
|
|
module M4
|
|
def m1; [:M4, *super] end
|
|
end
|
|
class C
|
|
def m1; end
|
|
end
|
|
class C0 < C
|
|
include M0
|
|
prepend M1
|
|
def m1; [:C0, *super] end
|
|
end
|
|
class C1 < C0
|
|
prepend M2, M3
|
|
include M4
|
|
def m1; [:C1, *super] end
|
|
end
|
|
|
|
def test_prepend
|
|
obj = C0.new
|
|
expected = [:M1,:C0,:M0]
|
|
assert_equal(expected, obj.m1)
|
|
obj = C1.new
|
|
expected = [:M2,:M3,:C1,:M4,:M1,:C0,:M0]
|
|
assert_equal(expected, obj.m1)
|
|
end
|
|
|
|
def test_prepend_inheritance
|
|
bug6654 = '[ruby-core:45914]'
|
|
a = labeled_module("a")
|
|
b = labeled_module("b") {include a}
|
|
c = labeled_class("c") {prepend b}
|
|
assert_operator(c, :<, b, bug6654)
|
|
assert_operator(c, :<, a, bug6654)
|
|
end
|
|
|
|
def test_prepend_instance_methods
|
|
bug6655 = '[ruby-core:45915]'
|
|
assert_equal(Object.instance_methods, Class.new {prepend Module.new}.instance_methods, bug6655)
|
|
end
|
|
|
|
def test_prepend_singleton_methods
|
|
o = Object.new
|
|
o.singleton_class.class_eval {prepend Module.new}
|
|
assert_equal([], o.singleton_methods)
|
|
end
|
|
|
|
def test_prepend_remove_method
|
|
assert_raise(NameError) do
|
|
Class.new do
|
|
prepend Module.new {def foo; end}
|
|
remove_method(:foo)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_prepend_class_ancestors
|
|
bug6658 = '[ruby-core:45919]'
|
|
m = labeled_module("m")
|
|
c = labeled_class("c") {prepend m}
|
|
assert_equal([m, c], c.ancestors[0, 2], bug6658)
|
|
|
|
bug6662 = '[ruby-dev:45868]'
|
|
c2 = labeled_class("c2", c)
|
|
anc = c2.ancestors
|
|
assert_equal([c2, m, c, Object], anc[0..anc.index(Object)], bug6662)
|
|
end
|
|
|
|
def test_prepend_module_ancestors
|
|
bug6659 = '[ruby-dev:45861]'
|
|
m0 = labeled_module("m0") {def x; [:m0, *super] end}
|
|
m1 = labeled_module("m1") {def x; [:m1, *super] end; prepend m0}
|
|
m2 = labeled_module("m2") {def x; [:m2, *super] end; prepend m1}
|
|
c0 = labeled_class("c0") {def x; [:c0] end}
|
|
c1 = labeled_class("c1") {def x; [:c1] end; prepend m2}
|
|
c2 = labeled_class("c2", c0) {def x; [:c2, *super] end; include m2}
|
|
|
|
assert_equal([m0, m1], m1.ancestors, bug6659)
|
|
|
|
bug6662 = '[ruby-dev:45868]'
|
|
assert_equal([m0, m1, m2], m2.ancestors, bug6662)
|
|
assert_equal([m0, m1, m2, c1], c1.ancestors[0, 4], bug6662)
|
|
assert_equal([:m0, :m1, :m2, :c1], c1.new.x)
|
|
assert_equal([c2, m0, m1, m2, c0], c2.ancestors[0, 5], bug6662)
|
|
assert_equal([:c2, :m0, :m1, :m2, :c0], c2.new.x)
|
|
|
|
m3 = labeled_module("m3") {include m1; prepend m1}
|
|
assert_equal([m3, m0, m1], m3.ancestors)
|
|
m3 = labeled_module("m3") {prepend m1; include m1}
|
|
assert_equal([m0, m1, m3], m3.ancestors)
|
|
m3 = labeled_module("m3") {prepend m1; prepend m1}
|
|
assert_equal([m0, m1, m3], m3.ancestors)
|
|
m3 = labeled_module("m3") {include m1; include m1}
|
|
assert_equal([m3, m0, m1], m3.ancestors)
|
|
end
|
|
|
|
def labeled_module(name, &block)
|
|
Module.new do
|
|
singleton_class.class_eval {define_method(:to_s) {name}}
|
|
class_eval(&block) if block
|
|
end
|
|
end
|
|
|
|
def labeled_class(name, superclass = Object, &block)
|
|
Class.new(superclass) do
|
|
singleton_class.class_eval {define_method(:to_s) {name}}
|
|
class_eval(&block) if block
|
|
end
|
|
end
|
|
|
|
def test_prepend_instance_methods_false
|
|
bug6660 = '[ruby-dev:45863]'
|
|
assert_equal([:m1], Class.new{ prepend Module.new; def m1; end }.instance_methods(false), bug6660)
|
|
assert_equal([:m1], Class.new(Class.new{def m2;end}){ prepend Module.new; def m1; end }.instance_methods(false), bug6660)
|
|
end
|
|
|
|
def test_class_variables
|
|
m = Module.new
|
|
m.class_variable_set(:@@foo, 1)
|
|
m2 = Module.new
|
|
m2.send(:include, m)
|
|
m2.class_variable_set(:@@bar, 2)
|
|
assert_equal([:@@foo], m.class_variables)
|
|
assert_equal([:@@bar, :@@foo], m2.class_variables)
|
|
assert_equal([:@@bar, :@@foo], m2.class_variables(true))
|
|
assert_equal([:@@bar], m2.class_variables(false))
|
|
end
|
|
|
|
Bug6891 = '[ruby-core:47241]'
|
|
|
|
def test_extend_module_with_protected_method
|
|
list = []
|
|
|
|
x = Class.new {
|
|
@list = list
|
|
|
|
extend Module.new {
|
|
protected
|
|
|
|
def inherited(klass)
|
|
@list << "protected"
|
|
super(klass)
|
|
end
|
|
}
|
|
|
|
extend Module.new {
|
|
def inherited(klass)
|
|
@list << "public"
|
|
super(klass)
|
|
end
|
|
}
|
|
}
|
|
|
|
assert_nothing_raised(NoMethodError, Bug6891) {Class.new(x)}
|
|
assert_equal(['public', 'protected'], list)
|
|
end
|
|
|
|
def test_extend_module_with_protected_bmethod
|
|
list = []
|
|
|
|
x = Class.new {
|
|
extend Module.new {
|
|
protected
|
|
|
|
define_method(:inherited) do |klass|
|
|
list << "protected"
|
|
super(klass)
|
|
end
|
|
}
|
|
|
|
extend Module.new {
|
|
define_method(:inherited) do |klass|
|
|
list << "public"
|
|
super(klass)
|
|
end
|
|
}
|
|
}
|
|
|
|
assert_nothing_raised(NoMethodError, Bug6891) {Class.new(x)}
|
|
assert_equal(['public', 'protected'], list)
|
|
end
|
|
|
|
def test_invalid_attr
|
|
%w[
|
|
foo?
|
|
@foo
|
|
@@foo
|
|
$foo
|
|
].each do |name|
|
|
assert_raises(NameError) do
|
|
Module.new { attr_accessor name.to_sym }
|
|
end
|
|
end
|
|
end
|
|
|
|
class AttrTest
|
|
class << self
|
|
attr_accessor :cattr
|
|
end
|
|
attr_accessor :iattr
|
|
def ivar
|
|
@ivar
|
|
end
|
|
end
|
|
|
|
def test_uninitialized_instance_variable
|
|
a = AttrTest.new
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_nil(a.ivar)
|
|
end
|
|
assert_match(/instance variable @ivar not initialized/, stderr)
|
|
a.instance_variable_set(:@ivar, 42)
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_equal(42, a.ivar)
|
|
end
|
|
assert_equal("", stderr)
|
|
end
|
|
|
|
def test_uninitialized_attr
|
|
a = AttrTest.new
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_nil(a.iattr)
|
|
end
|
|
assert_equal("", stderr)
|
|
a.iattr = 42
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_equal(42, a.iattr)
|
|
end
|
|
assert_equal("", stderr)
|
|
end
|
|
|
|
def test_uninitialized_attr_class
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_nil(AttrTest.cattr)
|
|
end
|
|
assert_equal("", stderr)
|
|
AttrTest.cattr = 42
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_equal(42, AttrTest.cattr)
|
|
end
|
|
assert_equal("", stderr)
|
|
end
|
|
|
|
def test_uninitialized_attr_non_object
|
|
a = Class.new(Array) do
|
|
attr_accessor :iattr
|
|
end.new
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_nil(a.iattr)
|
|
end
|
|
assert_equal("", stderr)
|
|
a.iattr = 42
|
|
stderr = EnvUtil.verbose_warning do
|
|
assert_equal(42, a.iattr)
|
|
end
|
|
assert_equal("", stderr)
|
|
end
|
|
|
|
def test_remove_const
|
|
m = Module.new
|
|
assert_raise(NameError){ m.instance_eval { remove_const(:__FOO__) } }
|
|
end
|
|
end
|