/
test_module.rb
3307 lines (2886 loc) · 83.6 KB
/
test_module.rb
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# frozen_string_literal: false
require 'test/unit'
require 'pp'
$m0 = Module.nesting
class TestModule < Test::Unit::TestCase
def _wrap_assertion
yield
end
def assert_method_defined?(klass, mid, message="")
message = build_message(message, "#{klass}\##{mid} expected to be defined.")
_wrap_assertion do
klass.method_defined?(mid) or
raise Test::Unit::AssertionFailedError, message, caller(3)
end
end
def assert_method_not_defined?(klass, mid, message="")
message = build_message(message, "#{klass}\##{mid} expected to not be defined.")
_wrap_assertion do
klass.method_defined?(mid) and
raise Test::Unit::AssertionFailedError, message, caller(3)
end
end
def setup
@verbose = $VERBOSE
@deprecated = Warning[:deprecated]
Warning[:deprecated] = true
end
def teardown
$VERBOSE = @verbose
Warning[:deprecated] = @deprecated
end
def test_LT_0
assert_equal true, String < Object
assert_equal false, Object < String
assert_nil String < Array
assert_equal true, Array < Enumerable
assert_equal false, Enumerable < Array
assert_nil Proc < Comparable
assert_nil Comparable < Proc
end
def test_GT_0
assert_equal false, String > Object
assert_equal true, Object > String
assert_nil String > Array
assert_equal false, Array > Enumerable
assert_equal true, Enumerable > Array
assert_nil Comparable > Proc
assert_nil Proc > Comparable
end
def test_CMP_0
assert_equal(-1, (String <=> Object))
assert_equal 1, (Object <=> String)
assert_nil(Array <=> String)
end
ExpectedException = NoMethodError
# Support stuff
module Mixin
MIXIN = 1
def mixin
end
end
module User
USER = 2
include Mixin
def user
end
def user2
end
protected :user2
def user3
end
private :user3
end
OtherSetup = -> do
remove_const :Other if defined? ::TestModule::Other
module Other
def other
end
end
end
class AClass
def AClass.cm1
"cm1"
end
def AClass.cm2
cm1 + "cm2" + cm3
end
def AClass.cm3
"cm3"
end
private_class_method :cm1, "cm3"
def aClass
:aClass
end
def aClass1
:aClass1
end
def aClass2
:aClass2
end
private :aClass1
protected :aClass2
end
class BClass < AClass
def bClass1
:bClass1
end
private
def bClass2
:bClass2
end
protected
def bClass3
:bClass3
end
end
class CClass < BClass
def self.cClass
end
end
MyClass = AClass.clone
class MyClass
public_class_method :cm1
end
# -----------------------------------------------------------
def test_CMP # '<=>'
assert_equal( 0, Mixin <=> Mixin)
assert_equal(-1, User <=> Mixin)
assert_equal( 1, Mixin <=> User)
assert_equal( 0, Object <=> Object)
assert_equal(-1, String <=> Object)
assert_equal( 1, Object <=> String)
end
def test_GE # '>='
assert_operator(Mixin, :>=, User)
assert_operator(Mixin, :>=, Mixin)
assert_not_operator(User, :>=, Mixin)
assert_operator(Object, :>=, String)
assert_operator(String, :>=, String)
assert_not_operator(String, :>=, Object)
end
def test_GT # '>'
assert_operator(Mixin, :>, User)
assert_not_operator(Mixin, :>, Mixin)
assert_not_operator(User, :>, Mixin)
assert_operator(Object, :>, String)
assert_not_operator(String, :>, String)
assert_not_operator(String, :>, Object)
end
def test_LE # '<='
assert_operator(User, :<=, Mixin)
assert_operator(Mixin, :<=, Mixin)
assert_not_operator(Mixin, :<=, User)
assert_operator(String, :<=, Object)
assert_operator(String, :<=, String)
assert_not_operator(Object, :<=, String)
end
def test_LT # '<'
assert_operator(User, :<, Mixin)
assert_not_operator(Mixin, :<, Mixin)
assert_not_operator(Mixin, :<, User)
assert_operator(String, :<, Object)
assert_not_operator(String, :<, String)
assert_not_operator(Object, :<, String)
end
def test_VERY_EQUAL # '==='
assert_operator(Object, :===, self)
assert_operator(Test::Unit::TestCase, :===, self)
assert_operator(TestModule, :===, self)
assert_not_operator(String, :===, self)
end
def test_ancestors
assert_equal([User, Mixin], User.ancestors)
assert_equal([Mixin], Mixin.ancestors)
ancestors = Object.ancestors
mixins = ancestors - [Object, Kernel, BasicObject]
mixins << JSON::Ext::Generator::GeneratorMethods::String if defined?(JSON::Ext::Generator::GeneratorMethods::String)
assert_equal([Object, Kernel, BasicObject], ancestors - mixins)
assert_equal([String, Comparable, Object, Kernel, BasicObject], String.ancestors - mixins)
end
CLASS_EVAL = 2
@@class_eval = 'b'
def test_class_eval
OtherSetup.call
Other.class_eval("CLASS_EVAL = 1")
assert_equal(1, Other::CLASS_EVAL)
assert_include(Other.constants, :CLASS_EVAL)
assert_equal(2, Other.class_eval { CLASS_EVAL })
Other.class_eval("@@class_eval = 'a'")
assert_equal('a', Other.class_variable_get(:@@class_eval))
assert_equal('b', Other.class_eval { @@class_eval })
Other.class_eval do
module_function
def class_eval_test
"foo"
end
end
assert_equal("foo", Other.class_eval_test)
assert_equal([Other], Other.class_eval { |*args| args })
end
def test_const_defined?
assert_operator(Math, :const_defined?, :PI)
assert_operator(Math, :const_defined?, "PI")
assert_not_operator(Math, :const_defined?, :IP)
assert_not_operator(Math, :const_defined?, "IP")
end
def each_bad_constants(m, &b)
[
"#<Class:0x7b8b718b>",
":Object",
"",
":",
["String::", "[Bug #7573]"],
"\u3042",
"Name?",
].each do |name, msg|
expected = "wrong constant name %s" % name
msg = "#{msg}#{': ' if msg}wrong constant name #{name.dump}"
assert_raise_with_message(NameError, Regexp.compile(Regexp.quote(expected)), "#{msg} to #{m}") do
yield name
end
end
end
def test_bad_constants_get
each_bad_constants("get") {|name|
Object.const_get name
}
end
def test_bad_constants_defined
each_bad_constants("defined?") {|name|
Object.const_defined? name
}
end
def test_leading_colons
assert_equal Object, AClass.const_get('::Object')
end
def test_const_get
assert_equal(Math::PI, Math.const_get("PI"))
assert_equal(Math::PI, Math.const_get(:PI))
n = Object.new
def n.to_str; @count = defined?(@count) ? @count + 1 : 1; "PI"; end
def n.count; @count; end
assert_equal(Math::PI, Math.const_get(n))
assert_equal(1, n.count)
end
def test_nested_get
OtherSetup.call
assert_equal Other, Object.const_get([self.class, 'Other'].join('::'))
assert_equal User::USER, self.class.const_get([User, 'USER'].join('::'))
assert_raise(NameError) {
Object.const_get([self.class.name, 'String'].join('::'))
}
end
def test_nested_get_symbol
OtherSetup.call
const = [self.class, Other].join('::').to_sym
assert_raise(NameError) {Object.const_get(const)}
const = [User, 'USER'].join('::').to_sym
assert_raise(NameError) {self.class.const_get(const)}
end
def test_nested_get_const_missing
classes = []
klass = Class.new {
define_singleton_method(:const_missing) { |name|
classes << name
klass
}
}
klass.const_get("Foo::Bar::Baz")
assert_equal [:Foo, :Bar, :Baz], classes
end
def test_nested_get_bad_class
assert_raise(TypeError) do
self.class.const_get([User, 'USER', 'Foo'].join('::'))
end
end
def test_nested_defined
OtherSetup.call
assert_send([Object, :const_defined?, [self.class.name, 'Other'].join('::')])
assert_send([self.class, :const_defined?, 'User::USER'])
assert_not_send([self.class, :const_defined?, 'User::Foo'])
assert_not_send([Object, :const_defined?, [self.class.name, 'String'].join('::')])
end
def test_nested_defined_symbol
OtherSetup.call
const = [self.class, Other].join('::').to_sym
assert_raise(NameError) {Object.const_defined?(const)}
const = [User, 'USER'].join('::').to_sym
assert_raise(NameError) {self.class.const_defined?(const)}
end
def test_nested_defined_inheritance
assert_send([Object, :const_defined?, [self.class.name, 'User', 'MIXIN'].join('::')])
assert_send([self.class, :const_defined?, 'User::MIXIN'])
assert_send([Object, :const_defined?, 'File::SEEK_SET'])
# const_defined? with `false`
assert_not_send([Object, :const_defined?, [self.class.name, 'User', 'MIXIN'].join('::'), false])
assert_not_send([self.class, :const_defined?, 'User::MIXIN', false])
assert_not_send([Object, :const_defined?, 'File::SEEK_SET', false])
end
def test_nested_defined_bad_class
assert_raise(TypeError) do
self.class.const_defined?('User::USER::Foo')
end
end
def test_const_set
OtherSetup.call
assert_not_operator(Other, :const_defined?, :KOALA)
Other.const_set(:KOALA, 99)
assert_operator(Other, :const_defined?, :KOALA)
assert_equal(99, Other::KOALA)
Other.const_set("WOMBAT", "Hi")
assert_equal("Hi", Other::WOMBAT)
n = Object.new
def n.to_str; @count = defined?(@count) ? @count + 1 : 1; "HOGE"; end
def n.count; @count; end
def n.count=(v); @count=v; end
assert_not_operator(Other, :const_defined?, :HOGE)
Other.const_set(n, 999)
assert_equal(1, n.count)
n.count = 0
assert_equal(999, Other.const_get(n))
assert_equal(1, n.count)
n.count = 0
assert_equal(true, Other.const_defined?(n))
assert_equal(1, n.count)
end
def test_constants
assert_equal([:MIXIN], Mixin.constants)
assert_equal([:MIXIN, :USER], User.constants.sort)
end
def test_initialize_copy
mod = Module.new { define_method(:foo) {:first} }
klass = Class.new { include mod }
instance = klass.new
assert_equal(:first, instance.foo)
new_mod = Module.new { define_method(:foo) { :second } }
assert_raise(TypeError) do
mod.send(:initialize_copy, new_mod)
end
4.times { GC.start }
assert_equal(:first, instance.foo) # [BUG] unreachable
end
def test_initialize_copy_empty
m = Module.new do
def x
end
const_set(:X, 1)
@x = 2
end
assert_equal([:x], m.instance_methods)
assert_equal([:@x], m.instance_variables)
assert_equal([:X], m.constants)
assert_raise(TypeError) do
m.module_eval do
initialize_copy(Module.new)
end
end
m = Class.new(Module) do
def initialize_copy(other)
# leave uninitialized
end
end.new.dup
c = Class.new
assert_operator(c.include(m), :<, m)
cp = Module.instance_method(:initialize_copy)
assert_raise(TypeError) do
cp.bind_call(m, Module.new)
end
end
class Bug18185 < Module
module InstanceMethods
end
attr_reader :ancestor_list
def initialize
@ancestor_list = ancestors
include InstanceMethods
end
class Foo
attr_reader :key
def initialize(key:)
@key = key
end
end
end
def test_module_subclass_initialize
mod = Bug18185.new
c = Class.new(Bug18185::Foo) do
include mod
end
anc = c.ancestors
assert_include(anc, mod)
assert_equal(1, anc.count(BasicObject), ->{anc.inspect})
b = c.new(key: 1)
assert_equal(1, b.key)
assert_not_include(mod.ancestor_list, BasicObject)
end
def test_module_collected_extended_object
m1 = labeled_module("m1")
m2 = labeled_module("m2")
Object.new.extend(m1)
GC.start
m1.include(m2)
assert_equal([m1, m2], m1.ancestors)
end
def test_dup
OtherSetup.call
bug6454 = '[ruby-core:45132]'
a = Module.new
Other.const_set :BUG6454, a
b = a.dup
Other.const_set :BUG6454_dup, b
assert_equal "TestModule::Other::BUG6454_dup", b.inspect, bug6454
end
def test_dup_anonymous
bug6454 = '[ruby-core:45132]'
a = Module.new
original = a.inspect
b = a.dup
assert_not_equal original, b.inspect, bug6454
end
def test_public_include
assert_nothing_raised('#8846') do
Module.new.include(Module.new { def foo; end }).instance_methods == [:foo]
end
end
def test_include_toplevel
assert_separately([], <<-EOS)
Mod = Module.new {def foo; :include_foo end}
TOPLEVEL_BINDING.eval('include Mod')
assert_equal(:include_foo, TOPLEVEL_BINDING.eval('foo'))
assert_equal([Object, Mod], Object.ancestors.slice(0, 2))
EOS
end
def test_include_with_no_args
assert_raise(ArgumentError) { Module.new { include } }
end
def test_include_before_initialize
m = Class.new(Module) do
def initialize(...)
include Enumerable
super
end
end.new
assert_operator(m, :<, Enumerable)
end
def test_prepend_self
m = Module.new
assert_equal([m], m.ancestors)
m.prepend(m) rescue nil
assert_equal([m], m.ancestors)
end
def test_bug17590
m = Module.new
c = Class.new
c.prepend(m)
c.include(m)
m.prepend(m) rescue nil
m2 = Module.new
m2.prepend(m)
c.include(m2)
assert_equal([m, c, m2] + Object.ancestors, c.ancestors)
end
def test_prepend_works_with_duped_classes
m = Module.new
a = Class.new do
def b; 2 end
prepend m
end
a2 = a.dup.new
a.class_eval do
alias _b b
def b; 1 end
end
assert_equal(2, a2.b)
end
def test_ancestry_of_duped_classes
m = Module.new
sc = Class.new
a = Class.new(sc) do
def b; 2 end
prepend m
end
a2 = a.dup.new
assert_kind_of Object, a2
assert_kind_of sc, a2
refute_kind_of a, a2
assert_kind_of m, a2
assert_kind_of Class, a2.class
assert_kind_of sc.singleton_class, a2.class
assert_same sc, a2.class.superclass
end
def test_gc_prepend_chain
assert_separately([], <<-EOS)
10000.times { |i|
m1 = Module.new do
def foo; end
end
m2 = Module.new do
prepend m1
def bar; end
end
m3 = Module.new do
def baz; end
prepend m2
end
Class.new do
prepend m3
end
}
GC.start
EOS
end
def test_refine_module_then_include
assert_separately([], "#{<<~"end;"}\n")
module M
end
class C
include M
end
module RefinementBug
refine M do
def refined_method
:rm
end
end
end
using RefinementBug
class A
include M
end
assert_equal(:rm, C.new.refined_method)
end;
end
def test_include_into_module_already_included
c = Class.new{def foo; [:c] end}
modules = lambda do ||
sub = Class.new(c){def foo; [:sc] + super end}
[
Module.new{def foo; [:m1] + super end},
Module.new{def foo; [:m2] + super end},
Module.new{def foo; [:m3] + super end},
sub,
sub.new
]
end
m1, m2, m3, sc, o = modules.call
assert_equal([:sc, :c], o.foo)
sc.include m1
assert_equal([:sc, :m1, :c], o.foo)
m1.include m2
assert_equal([:sc, :m1, :m2, :c], o.foo)
m2.include m3
assert_equal([:sc, :m1, :m2, :m3, :c], o.foo)
m1, m2, m3, sc, o = modules.call
sc.prepend m1
assert_equal([:m1, :sc, :c], o.foo)
m1.include m2
assert_equal([:m1, :m2, :sc, :c], o.foo)
m2.include m3
assert_equal([:m1, :m2, :m3, :sc, :c], o.foo)
m1, m2, m3, sc, o = modules.call
sc.include m2
assert_equal([:sc, :m2, :c], o.foo)
sc.prepend m1
assert_equal([:m1, :sc, :m2, :c], o.foo)
m1.include m2
assert_equal([:m1, :sc, :m2, :c], o.foo)
m1.include m3
assert_equal([:m1, :m3, :sc, :m2, :c], o.foo)
m1, m2, m3, sc, o = modules.call
sc.include m3
sc.include m2
assert_equal([:sc, :m2, :m3, :c], o.foo)
sc.prepend m1
assert_equal([:m1, :sc, :m2, :m3, :c], o.foo)
m1.include m2
m1.include m3
assert_equal([:m1, :sc, :m2, :m3, :c], o.foo)
m1, m2, m3, sc, o = modules.call
assert_equal([:sc, :c], o.foo)
sc.prepend m1
assert_equal([:m1, :sc, :c], o.foo)
m1.prepend m2
assert_equal([:m2, :m1, :sc, :c], o.foo)
m2.prepend m3
assert_equal([:m3, :m2, :m1, :sc, :c], o.foo)
m1, m2, m3, sc, o = modules.call
sc.include m1
assert_equal([:sc, :m1, :c], o.foo)
sc.prepend m2
assert_equal([:m2, :sc, :m1, :c], o.foo)
sc.prepend m3
assert_equal([:m3, :m2, :sc, :m1, :c], o.foo)
m1, m2, m3, sc, o = modules.call
sc.include m1
assert_equal([:sc, :m1, :c], o.foo)
m2.prepend m3
m1.include m2
assert_equal([:sc, :m1, :m3, :m2, :c], o.foo)
end
def test_included_modules
assert_equal([], Mixin.included_modules)
assert_equal([Mixin], User.included_modules)
mixins = Object.included_modules - [Kernel]
mixins << JSON::Ext::Generator::GeneratorMethods::String if defined?(JSON::Ext::Generator::GeneratorMethods::String)
assert_equal([Kernel], Object.included_modules - mixins)
assert_equal([Comparable, Kernel], String.included_modules - mixins)
end
def test_included_modules_with_prepend
m1 = Module.new
m2 = Module.new
m3 = Module.new
m2.prepend m1
m3.include m2
assert_equal([m1, m2], m3.included_modules)
end
def test_include_with_prepend
c = Class.new{def m; [:c] end}
p = Module.new{def m; [:p] + super end}
q = Module.new{def m; [:q] + super end; include p}
r = Module.new{def m; [:r] + super end; prepend q}
s = Module.new{def m; [:s] + super end; include r}
a = Class.new(c){def m; [:a] + super end; prepend p; include s}
assert_equal([:p, :a, :s, :q, :r, :c], a.new.m)
end
def test_prepend_after_include
c = Class.new{def m; [:c] end}
sc = Class.new(c){def m; [:sc] + super end}
m = Module.new{def m; [:m] + super end}
sc.include m
sc.prepend m
sc.prepend m
assert_equal([:m, :sc, :m, :c], sc.new.m)
c = Class.new{def m; [:c] end}
sc = Class.new(c){def m; [:sc] + super end}
m0 = Module.new{def m; [:m0] + super end}
m1 = Module.new{def m; [:m1] + super end}
m1.prepend m0
sc.include m1
sc.prepend m1
assert_equal([:m0, :m1, :sc, :m0, :m1, :c], sc.new.m)
sc.prepend m
assert_equal([:m, :m0, :m1, :sc, :m0, :m1, :c], sc.new.m)
sc.prepend m1
assert_equal([:m, :m0, :m1, :sc, :m0, :m1, :c], sc.new.m)
c = Class.new{def m; [:c] end}
sc = Class.new(c){def m; [:sc] + super end}
m0 = Module.new{def m; [:m0] + super end}
m1 = Module.new{def m; [:m1] + super end}
m1.include m0
sc.include m1
sc.prepend m
sc.prepend m1
sc.prepend m1
assert_equal([:m1, :m0, :m, :sc, :m1, :m0, :c], sc.new.m)
end
def test_protected_include_into_included_module
m1 = Module.new do
def other_foo(other)
other.foo
end
protected
def foo
:ok
end
end
m2 = Module.new
c1 = Class.new { include m2 }
c2 = Class.new { include m2 }
m2.include(m1)
assert_equal :ok, c1.new.other_foo(c2.new)
end
def test_instance_methods
assert_equal([:user, :user2], User.instance_methods(false).sort)
assert_equal([:user, :user2, :mixin].sort, User.instance_methods(true).sort)
assert_equal([:mixin], Mixin.instance_methods)
assert_equal([:mixin], Mixin.instance_methods(true))
assert_equal([:cClass], (class << CClass; self; end).instance_methods(false))
assert_equal([], (class << BClass; self; end).instance_methods(false))
assert_equal([:cm2], (class << AClass; self; end).instance_methods(false))
assert_equal([:aClass, :aClass2], AClass.instance_methods(false).sort)
assert_equal([:aClass, :aClass2],
(AClass.instance_methods(true) - Object.instance_methods(true)).sort)
end
def test_method_defined?
[User, Class.new{include User}, Class.new{prepend User}].each do |klass|
[[], [true]].each do |args|
assert !klass.method_defined?(:wombat, *args)
assert klass.method_defined?(:mixin, *args)
assert klass.method_defined?(:user, *args)
assert klass.method_defined?(:user2, *args)
assert !klass.method_defined?(:user3, *args)
assert !klass.method_defined?("wombat", *args)
assert klass.method_defined?("mixin", *args)
assert klass.method_defined?("user", *args)
assert klass.method_defined?("user2", *args)
assert !klass.method_defined?("user3", *args)
end
end
end
def test_method_defined_without_include_super
assert User.method_defined?(:user, false)
assert !User.method_defined?(:mixin, false)
assert Mixin.method_defined?(:mixin, false)
User.const_set(:FOO, c = Class.new)
c.prepend(User)
assert !c.method_defined?(:user, false)
c.define_method(:user){}
assert c.method_defined?(:user, false)
assert !c.method_defined?(:mixin, false)
c.define_method(:mixin){}
assert c.method_defined?(:mixin, false)
assert !c.method_defined?(:userx, false)
c.define_method(:userx){}
assert c.method_defined?(:userx, false)
# cleanup
User.class_eval do
remove_const :FOO
end
end
def module_exec_aux
Proc.new do
def dynamically_added_method_3; end
end
end
def module_exec_aux_2(&block)
User.module_exec(&block)
end
def test_module_exec
User.module_exec do
def dynamically_added_method_1; end
end
assert_method_defined?(User, :dynamically_added_method_1)
block = Proc.new do
def dynamically_added_method_2; end
end
User.module_exec(&block)
assert_method_defined?(User, :dynamically_added_method_2)
User.module_exec(&module_exec_aux)
assert_method_defined?(User, :dynamically_added_method_3)
module_exec_aux_2 do
def dynamically_added_method_4; end
end
assert_method_defined?(User, :dynamically_added_method_4)
# cleanup
User.class_eval do
remove_method :dynamically_added_method_1
remove_method :dynamically_added_method_2
remove_method :dynamically_added_method_3
remove_method :dynamically_added_method_4
end
end
def test_module_eval
User.module_eval("MODULE_EVAL = 1")
assert_equal(1, User::MODULE_EVAL)
assert_include(User.constants, :MODULE_EVAL)
User.instance_eval("remove_const(:MODULE_EVAL)")
assert_not_include(User.constants, :MODULE_EVAL)
end
def test_name
assert_equal("Integer", Integer.name)
assert_equal("TestModule::Mixin", Mixin.name)
assert_equal("TestModule::User", User.name)
assert_predicate Integer.name, :frozen?
assert_predicate Mixin.name, :frozen?
assert_predicate User.name, :frozen?
end
def test_accidental_singleton_naming_with_module
o = Object.new
assert_nil(o.singleton_class.name)
class << o
module Hi; end
end
assert_nil(o.singleton_class.name)
end
def test_accidental_singleton_naming_with_class
o = Object.new
assert_nil(o.singleton_class.name)
class << o
class Hi; end
end
assert_nil(o.singleton_class.name)
end
def test_classpath
m = Module.new
n = Module.new
m.const_set(:N, n)
assert_nil(m.name)
assert_match(/::N$/, n.name)
assert_equal([:N], m.constants)
m.module_eval("module O end")
assert_equal([:N, :O], m.constants.sort)
m.module_eval("class C; end")
assert_equal([:C, :N, :O], m.constants.sort)
assert_match(/::N$/, m::N.name)
assert_match(/\A#<Module:.*>::O\z/, m::O.name)
assert_match(/\A#<Module:.*>::C\z/, m::C.name)
self.class.const_set(:M, m)
prefix = self.class.name + "::M::"
assert_equal(prefix+"N", m.const_get(:N).name)
assert_equal(prefix+"O", m.const_get(:O).name)
assert_equal(prefix+"C", m.const_get(:C).name)
c = m.class_eval("Bug15891 = Class.new.freeze")
assert_equal(prefix+"Bug15891", c.name)
ensure
self.class.class_eval {remove_const(:M)}
end
def test_private_class_method
assert_raise(ExpectedException) { AClass.cm1 }
assert_raise(ExpectedException) { AClass.cm3 }
assert_equal("cm1cm2cm3", AClass.cm2)
c = Class.new(AClass)
c.class_eval {private_class_method [:cm1, :cm2]}
assert_raise(NoMethodError, /private method/) {c.cm1}
assert_raise(NoMethodError, /private method/) {c.cm2}
end
def test_private_instance_methods
assert_equal([:aClass1], AClass.private_instance_methods(false))
assert_equal([:bClass2], BClass.private_instance_methods(false))
assert_equal([:aClass1, :bClass2],
(BClass.private_instance_methods(true) -
Object.private_instance_methods(true)).sort)
end
def test_protected_instance_methods
assert_equal([:aClass2], AClass.protected_instance_methods)
assert_equal([:bClass3], BClass.protected_instance_methods(false))
assert_equal([:bClass3, :aClass2].sort,
(BClass.protected_instance_methods(true) -
Object.protected_instance_methods(true)).sort)
end
def test_public_class_method
assert_equal("cm1", MyClass.cm1)
assert_equal("cm1cm2cm3", MyClass.cm2)
assert_raise(ExpectedException) { eval "MyClass.cm3" }
c = Class.new(AClass)
c.class_eval {public_class_method [:cm1, :cm2]}
assert_equal("cm1", c.cm1)
assert_equal("cm1cm2cm3", c.cm2)
end
def test_public_instance_methods
assert_equal([:aClass], AClass.public_instance_methods(false))
assert_equal([:bClass1], BClass.public_instance_methods(false))
end
def test_undefined_instance_methods
assert_equal([], AClass.undefined_instance_methods)
assert_equal([], BClass.undefined_instance_methods)
c = Class.new(AClass) {undef aClass}