[270] | 1 | ##
|
---|
| 2 | # Module ISO Test
|
---|
| 3 |
|
---|
| 4 | def labeled_module(name, &block)
|
---|
| 5 | Module.new do
|
---|
[439] | 6 | (class <<self; self end).class_eval do
|
---|
[270] | 7 | define_method(:to_s) { name }
|
---|
| 8 | alias_method :inspect, :to_s
|
---|
| 9 | end
|
---|
| 10 | class_eval(&block) if block
|
---|
| 11 | end
|
---|
| 12 | end
|
---|
| 13 |
|
---|
| 14 | def labeled_class(name, supklass = Object, &block)
|
---|
| 15 | Class.new(supklass) do
|
---|
[439] | 16 | (class <<self; self end).class_eval do
|
---|
[270] | 17 | define_method(:to_s) { name }
|
---|
| 18 | alias_method :inspect, :to_s
|
---|
| 19 | end
|
---|
| 20 | class_eval(&block) if block
|
---|
| 21 | end
|
---|
| 22 | end
|
---|
| 23 |
|
---|
[439] | 24 | def assert_uninitialized_const(&block)
|
---|
| 25 | assert_raise_with_message_pattern(NameError, "uninitialized constant *", &block)
|
---|
| 26 | end
|
---|
| 27 |
|
---|
| 28 | def assert_wrong_const_name(&block)
|
---|
| 29 | assert_raise_with_message_pattern(NameError, "wrong constant name *", &block)
|
---|
| 30 | end
|
---|
| 31 |
|
---|
[270] | 32 | assert('Module', '15.2.2') do
|
---|
| 33 | assert_equal Class, Module.class
|
---|
| 34 | end
|
---|
| 35 |
|
---|
[439] | 36 | assert('Module#alias_method', '15.2.2.4.8') do
|
---|
| 37 | cls = Class.new do
|
---|
| 38 | def foo
|
---|
| 39 | "FOO"
|
---|
| 40 | end
|
---|
| 41 | end
|
---|
| 42 |
|
---|
| 43 | assert_same(cls, cls.alias_method(:bar, :foo))
|
---|
| 44 | assert_equal("FOO", cls.new.bar)
|
---|
| 45 | end
|
---|
| 46 |
|
---|
[270] | 47 | # TODO not implemented ATM assert('Module.constants', '15.2.2.3.1') do
|
---|
| 48 |
|
---|
| 49 | assert('Module#ancestors', '15.2.2.4.9') do
|
---|
| 50 | class Test4ModuleAncestors
|
---|
| 51 | end
|
---|
| 52 | r = String.ancestors
|
---|
| 53 |
|
---|
| 54 | assert_equal Array, r.class
|
---|
| 55 | assert_true r.include?(String)
|
---|
| 56 | assert_true r.include?(Object)
|
---|
| 57 | end
|
---|
| 58 |
|
---|
| 59 | assert('Module#append_features', '15.2.2.4.10') do
|
---|
| 60 | module Test4AppendFeatures
|
---|
| 61 | def self.append_features(mod)
|
---|
| 62 | Test4AppendFeatures2.const_set(:Const4AppendFeatures2, mod)
|
---|
| 63 | end
|
---|
| 64 | end
|
---|
| 65 | module Test4AppendFeatures2
|
---|
| 66 | include Test4AppendFeatures
|
---|
| 67 | end
|
---|
| 68 |
|
---|
| 69 | assert_equal Test4AppendFeatures2, Test4AppendFeatures2.const_get(:Const4AppendFeatures2)
|
---|
[439] | 70 | assert_raise(FrozenError) { Module.new.append_features Class.new.freeze }
|
---|
[270] | 71 | end
|
---|
| 72 |
|
---|
| 73 | assert('Module#attr NameError') do
|
---|
| 74 | %w[
|
---|
| 75 | foo?
|
---|
| 76 | @foo
|
---|
| 77 | @@foo
|
---|
| 78 | $foo
|
---|
| 79 | ].each do |name|
|
---|
| 80 | module NameTest; end
|
---|
| 81 |
|
---|
| 82 | assert_raise(NameError) do
|
---|
| 83 | NameTest.module_eval { attr_reader name.to_sym }
|
---|
| 84 | end
|
---|
| 85 |
|
---|
| 86 | assert_raise(NameError) do
|
---|
| 87 | NameTest.module_eval { attr_writer name.to_sym }
|
---|
| 88 | end
|
---|
| 89 |
|
---|
| 90 | assert_raise(NameError) do
|
---|
| 91 | NameTest.module_eval { attr name.to_sym }
|
---|
| 92 | end
|
---|
| 93 |
|
---|
| 94 | assert_raise(NameError) do
|
---|
| 95 | NameTest.module_eval { attr_accessor name.to_sym }
|
---|
| 96 | end
|
---|
| 97 | end
|
---|
| 98 |
|
---|
| 99 | end
|
---|
| 100 |
|
---|
| 101 | assert('Module#attr', '15.2.2.4.11') do
|
---|
| 102 | class AttrTest
|
---|
| 103 | class << self
|
---|
| 104 | attr :cattr
|
---|
| 105 | def cattr_val=(val)
|
---|
| 106 | @cattr = val
|
---|
| 107 | end
|
---|
| 108 | end
|
---|
| 109 | attr :iattr
|
---|
| 110 | def iattr_val=(val)
|
---|
| 111 | @iattr = val
|
---|
| 112 | end
|
---|
| 113 | end
|
---|
| 114 |
|
---|
| 115 | test = AttrTest.new
|
---|
| 116 | assert_true AttrTest.respond_to?(:cattr)
|
---|
| 117 | assert_true test.respond_to?(:iattr)
|
---|
| 118 |
|
---|
| 119 | assert_false AttrTest.respond_to?(:cattr=)
|
---|
| 120 | assert_false test.respond_to?(:iattr=)
|
---|
| 121 |
|
---|
| 122 | test.iattr_val = 'test'
|
---|
| 123 | assert_equal 'test', test.iattr
|
---|
| 124 |
|
---|
| 125 | AttrTest.cattr_val = 'test'
|
---|
| 126 | assert_equal 'test', AttrTest.cattr
|
---|
| 127 | end
|
---|
| 128 |
|
---|
| 129 | assert('Module#attr_accessor', '15.2.2.4.12') do
|
---|
| 130 | class AttrTestAccessor
|
---|
| 131 | class << self
|
---|
| 132 | attr_accessor :cattr
|
---|
| 133 | end
|
---|
| 134 | attr_accessor :iattr, 'iattr2'
|
---|
| 135 | end
|
---|
| 136 |
|
---|
| 137 | attr_instance = AttrTestAccessor.new
|
---|
| 138 | assert_true AttrTestAccessor.respond_to?(:cattr=)
|
---|
| 139 | assert_true attr_instance.respond_to?(:iattr=)
|
---|
| 140 | assert_true attr_instance.respond_to?(:iattr2=)
|
---|
| 141 | assert_true AttrTestAccessor.respond_to?(:cattr)
|
---|
| 142 | assert_true attr_instance.respond_to?(:iattr)
|
---|
| 143 | assert_true attr_instance.respond_to?(:iattr2)
|
---|
| 144 |
|
---|
| 145 | attr_instance.iattr = 'test'
|
---|
| 146 | assert_equal 'test', attr_instance.iattr
|
---|
| 147 |
|
---|
| 148 | AttrTestAccessor.cattr = 'test'
|
---|
| 149 | assert_equal 'test', AttrTestAccessor.cattr
|
---|
| 150 | end
|
---|
| 151 |
|
---|
| 152 | assert('Module#attr_reader', '15.2.2.4.13') do
|
---|
| 153 | class AttrTestReader
|
---|
| 154 | class << self
|
---|
| 155 | attr_reader :cattr
|
---|
| 156 | def cattr_val=(val)
|
---|
| 157 | @cattr = val
|
---|
| 158 | end
|
---|
| 159 | end
|
---|
| 160 | attr_reader :iattr, 'iattr2'
|
---|
| 161 | def iattr_val=(val)
|
---|
| 162 | @iattr = val
|
---|
| 163 | end
|
---|
| 164 | end
|
---|
| 165 |
|
---|
| 166 | attr_instance = AttrTestReader.new
|
---|
| 167 | assert_true AttrTestReader.respond_to?(:cattr)
|
---|
| 168 | assert_true attr_instance.respond_to?(:iattr)
|
---|
| 169 | assert_true attr_instance.respond_to?(:iattr2)
|
---|
| 170 |
|
---|
| 171 | assert_false AttrTestReader.respond_to?(:cattr=)
|
---|
| 172 | assert_false attr_instance.respond_to?(:iattr=)
|
---|
| 173 | assert_false attr_instance.respond_to?(:iattr2=)
|
---|
| 174 |
|
---|
| 175 | attr_instance.iattr_val = 'test'
|
---|
| 176 | assert_equal 'test', attr_instance.iattr
|
---|
| 177 |
|
---|
| 178 | AttrTestReader.cattr_val = 'test'
|
---|
| 179 | assert_equal 'test', AttrTestReader.cattr
|
---|
| 180 | end
|
---|
| 181 |
|
---|
| 182 | assert('Module#attr_writer', '15.2.2.4.14') do
|
---|
| 183 | class AttrTestWriter
|
---|
| 184 | class << self
|
---|
| 185 | attr_writer :cattr
|
---|
| 186 | def cattr_val
|
---|
| 187 | @cattr
|
---|
| 188 | end
|
---|
| 189 | end
|
---|
| 190 | attr_writer :iattr, 'iattr2'
|
---|
| 191 | def iattr_val
|
---|
| 192 | @iattr
|
---|
| 193 | end
|
---|
| 194 | end
|
---|
| 195 |
|
---|
| 196 | attr_instance = AttrTestWriter.new
|
---|
| 197 | assert_true AttrTestWriter.respond_to?(:cattr=)
|
---|
| 198 | assert_true attr_instance.respond_to?(:iattr=)
|
---|
| 199 | assert_true attr_instance.respond_to?(:iattr2=)
|
---|
| 200 |
|
---|
| 201 | assert_false AttrTestWriter.respond_to?(:cattr)
|
---|
| 202 | assert_false attr_instance.respond_to?(:iattr)
|
---|
| 203 | assert_false attr_instance.respond_to?(:iattr2)
|
---|
| 204 |
|
---|
| 205 | attr_instance.iattr = 'test'
|
---|
| 206 | assert_equal 'test', attr_instance.iattr_val
|
---|
| 207 |
|
---|
| 208 | AttrTestWriter.cattr = 'test'
|
---|
| 209 | assert_equal 'test', AttrTestWriter.cattr_val
|
---|
| 210 | end
|
---|
| 211 |
|
---|
| 212 | assert('Module#class_eval', '15.2.2.4.15') do
|
---|
| 213 | class Test4ClassEval
|
---|
| 214 | @a = 11
|
---|
| 215 | @b = 12
|
---|
| 216 | end
|
---|
| 217 | Test4ClassEval.class_eval do
|
---|
| 218 | def method1
|
---|
| 219 | end
|
---|
| 220 | end
|
---|
| 221 | assert_equal 11, Test4ClassEval.class_eval{ @a }
|
---|
| 222 | assert_equal 12, Test4ClassEval.class_eval{ @b }
|
---|
[439] | 223 | assert_equal true, Test4ClassEval.new.respond_to?(:method1)
|
---|
[270] | 224 | end
|
---|
| 225 |
|
---|
[439] | 226 | assert('Module#const_defined?', '15.2.2.4.20') do
|
---|
| 227 | module Test4ConstDefined
|
---|
| 228 | Const4Test4ConstDefined = true
|
---|
[270] | 229 | end
|
---|
| 230 |
|
---|
[439] | 231 | assert_true Test4ConstDefined.const_defined?(:Const4Test4ConstDefined)
|
---|
| 232 | assert_false Test4ConstDefined.const_defined?(:NotExisting)
|
---|
| 233 | assert_wrong_const_name{ Test4ConstDefined.const_defined?(:wrong_name) }
|
---|
[270] | 234 | end
|
---|
| 235 |
|
---|
[439] | 236 | assert('Module#const_get', '15.2.2.4.21') do
|
---|
| 237 | module Test4ConstGet
|
---|
| 238 | Const4Test4ConstGet = 42
|
---|
[270] | 239 | end
|
---|
| 240 |
|
---|
[439] | 241 | assert_equal 42, Test4ConstGet.const_get(:Const4Test4ConstGet)
|
---|
| 242 | assert_equal 42, Test4ConstGet.const_get("Const4Test4ConstGet")
|
---|
| 243 | assert_equal 42, Object.const_get("Test4ConstGet::Const4Test4ConstGet")
|
---|
| 244 |
|
---|
| 245 | assert_raise(TypeError){ Test4ConstGet.const_get(123) }
|
---|
| 246 | assert_uninitialized_const{ Test4ConstGet.const_get(:I_DO_NOT_EXIST) }
|
---|
| 247 | assert_uninitialized_const{ Test4ConstGet.const_get("I_DO_NOT_EXIST::ME_NEITHER") }
|
---|
| 248 | assert_wrong_const_name{ Test4ConstGet.const_get(:wrong_name) }
|
---|
[270] | 249 | end
|
---|
| 250 |
|
---|
[439] | 251 | assert('Module#const_set', '15.2.2.4.23') do
|
---|
| 252 | module Test4ConstSet
|
---|
| 253 | Const4Test4ConstSet = 42
|
---|
[270] | 254 | end
|
---|
| 255 |
|
---|
[439] | 256 | assert_equal 23, Test4ConstSet.const_set(:Const4Test4ConstSet, 23)
|
---|
| 257 | assert_equal 23, Test4ConstSet.const_get(:Const4Test4ConstSet)
|
---|
| 258 | ["", "wrongNAME", "Wrong-Name"].each do |n|
|
---|
| 259 | assert_wrong_const_name { Test4ConstSet.const_set(n, 1) }
|
---|
[270] | 260 | end
|
---|
| 261 | end
|
---|
| 262 |
|
---|
[439] | 263 | assert('Module#remove_const', '15.2.2.4.40') do
|
---|
| 264 | module Test4RemoveConst
|
---|
| 265 | ExistingConst = 23
|
---|
[270] | 266 | end
|
---|
| 267 |
|
---|
[439] | 268 | assert_equal 23, Test4RemoveConst.remove_const(:ExistingConst)
|
---|
| 269 | assert_false Test4RemoveConst.const_defined?(:ExistingConst)
|
---|
| 270 | assert_raise_with_message_pattern(NameError, "constant * not defined") do
|
---|
| 271 | Test4RemoveConst.remove_const(:NonExistingConst)
|
---|
[270] | 272 | end
|
---|
[439] | 273 | %i[x X!].each do |n|
|
---|
| 274 | assert_wrong_const_name { Test4RemoveConst.remove_const(n) }
|
---|
| 275 | end
|
---|
| 276 | assert_raise(FrozenError) { Test4RemoveConst.freeze.remove_const(:A) }
|
---|
[270] | 277 | end
|
---|
| 278 |
|
---|
| 279 | assert('Module#const_missing', '15.2.2.4.22') do
|
---|
| 280 | module Test4ConstMissing
|
---|
| 281 | def self.const_missing(sym)
|
---|
| 282 | 42 # the answer to everything
|
---|
| 283 | end
|
---|
| 284 | end
|
---|
| 285 |
|
---|
| 286 | assert_equal 42, Test4ConstMissing.const_get(:ConstDoesntExist)
|
---|
| 287 | end
|
---|
| 288 |
|
---|
[439] | 289 | assert('Module#extend_object', '15.2.2.4.25') do
|
---|
| 290 | cls = Class.new
|
---|
| 291 | mod = Module.new { def foo; end }
|
---|
| 292 | a = cls.new
|
---|
| 293 | b = cls.new
|
---|
| 294 | mod.extend_object(b)
|
---|
| 295 | assert_false a.respond_to?(:foo)
|
---|
| 296 | assert_true b.respond_to?(:foo)
|
---|
| 297 | assert_raise(FrozenError) { mod.extend_object(cls.new.freeze) }
|
---|
| 298 | assert_raise(FrozenError, TypeError) { mod.extend_object(1) }
|
---|
[270] | 299 | end
|
---|
| 300 |
|
---|
| 301 | assert('Module#include', '15.2.2.4.27') do
|
---|
| 302 | module Test4Include
|
---|
| 303 | Const4Include = 42
|
---|
| 304 | end
|
---|
| 305 | module Test4Include2
|
---|
[439] | 306 | @include_result = include Test4Include
|
---|
| 307 | class << self
|
---|
| 308 | attr_reader :include_result
|
---|
| 309 | end
|
---|
[270] | 310 | end
|
---|
| 311 |
|
---|
| 312 | assert_equal 42, Test4Include2.const_get(:Const4Include)
|
---|
[439] | 313 | assert_equal Test4Include2, Test4Include2.include_result
|
---|
| 314 | assert_raise(FrozenError) { Module.new.freeze.include Test4Include }
|
---|
[270] | 315 | end
|
---|
| 316 |
|
---|
| 317 | assert('Module#include?', '15.2.2.4.28') do
|
---|
| 318 | module Test4IncludeP
|
---|
| 319 | end
|
---|
| 320 | class Test4IncludeP2
|
---|
| 321 | include Test4IncludeP
|
---|
| 322 | end
|
---|
| 323 | class Test4IncludeP3 < Test4IncludeP2
|
---|
| 324 | end
|
---|
| 325 |
|
---|
| 326 | assert_true Test4IncludeP2.include?(Test4IncludeP)
|
---|
| 327 | assert_true Test4IncludeP3.include?(Test4IncludeP)
|
---|
| 328 | assert_false Test4IncludeP.include?(Test4IncludeP)
|
---|
| 329 | end
|
---|
| 330 |
|
---|
| 331 | assert('Module#included', '15.2.2.4.29') do
|
---|
| 332 | module Test4Included
|
---|
| 333 | Const4Included = 42
|
---|
| 334 | def self.included mod
|
---|
| 335 | Test4Included.const_set(:Const4Included2, mod)
|
---|
| 336 | end
|
---|
| 337 | end
|
---|
| 338 | module Test4Included2
|
---|
| 339 | include Test4Included
|
---|
| 340 | end
|
---|
| 341 |
|
---|
| 342 | assert_equal 42, Test4Included2.const_get(:Const4Included)
|
---|
| 343 | assert_equal Test4Included2, Test4Included2.const_get(:Const4Included2)
|
---|
| 344 | end
|
---|
| 345 |
|
---|
| 346 | assert('Module#initialize', '15.2.2.4.31') do
|
---|
| 347 | assert_kind_of Module, Module.new
|
---|
| 348 | mod = Module.new { def hello; "hello"; end }
|
---|
[439] | 349 | cls = Class.new{include mod}
|
---|
| 350 | assert_true cls.new.respond_to?(:hello)
|
---|
[270] | 351 | a = nil
|
---|
| 352 | mod = Module.new { |m| a = m }
|
---|
| 353 | assert_equal mod, a
|
---|
| 354 | end
|
---|
| 355 |
|
---|
| 356 | assert('Module#method_defined?', '15.2.2.4.34') do
|
---|
| 357 | module Test4MethodDefined
|
---|
| 358 | module A
|
---|
| 359 | def method1() end
|
---|
| 360 | end
|
---|
| 361 |
|
---|
| 362 | class B
|
---|
| 363 | def method2() end
|
---|
| 364 | end
|
---|
| 365 |
|
---|
| 366 | class C < B
|
---|
| 367 | include A
|
---|
| 368 | def method3() end
|
---|
| 369 | end
|
---|
| 370 | end
|
---|
| 371 |
|
---|
| 372 | assert_true Test4MethodDefined::A.method_defined? :method1
|
---|
| 373 | assert_true Test4MethodDefined::C.method_defined? :method1
|
---|
| 374 | assert_true Test4MethodDefined::C.method_defined? "method2"
|
---|
| 375 | assert_true Test4MethodDefined::C.method_defined? "method3"
|
---|
| 376 | assert_false Test4MethodDefined::C.method_defined? "method4"
|
---|
| 377 | end
|
---|
| 378 |
|
---|
| 379 | assert('Module#module_eval', '15.2.2.4.35') do
|
---|
| 380 | module Test4ModuleEval
|
---|
| 381 | @a = 11
|
---|
| 382 | @b = 12
|
---|
| 383 | end
|
---|
| 384 |
|
---|
| 385 | assert_equal 11, Test4ModuleEval.module_eval{ @a }
|
---|
| 386 | assert_equal 12, Test4ModuleEval.module_eval{ @b }
|
---|
| 387 | end
|
---|
| 388 |
|
---|
| 389 | assert('Module#undef_method', '15.2.2.4.42') do
|
---|
| 390 | module Test4UndefMethod
|
---|
| 391 | class Parent
|
---|
| 392 | def hello
|
---|
| 393 | end
|
---|
| 394 | end
|
---|
| 395 |
|
---|
| 396 | class Child < Parent
|
---|
| 397 | def hello
|
---|
| 398 | end
|
---|
| 399 | end
|
---|
| 400 |
|
---|
| 401 | class GrandChild < Child
|
---|
| 402 | end
|
---|
| 403 | end
|
---|
| 404 | Test4UndefMethod::Child.class_eval{ undef_method :hello }
|
---|
| 405 |
|
---|
| 406 | assert_true Test4UndefMethod::Parent.new.respond_to?(:hello)
|
---|
| 407 | assert_false Test4UndefMethod::Child.new.respond_to?(:hello)
|
---|
| 408 | assert_false Test4UndefMethod::GrandChild.new.respond_to?(:hello)
|
---|
| 409 | end
|
---|
| 410 |
|
---|
| 411 | # Not ISO specified
|
---|
| 412 |
|
---|
[439] | 413 | assert('Module#dup') do
|
---|
| 414 | module TestModuleDup
|
---|
| 415 | @@cvar = :cvar
|
---|
| 416 | class << self
|
---|
| 417 | attr_accessor :cattr
|
---|
| 418 | def cmeth; :cmeth end
|
---|
| 419 | end
|
---|
| 420 | def cvar; @@cvar end
|
---|
| 421 | def imeth; :imeth end
|
---|
| 422 | self.cattr = :cattr
|
---|
| 423 | end
|
---|
| 424 |
|
---|
| 425 | m = TestModuleDup.dup
|
---|
| 426 | o = Object.include(m).new
|
---|
| 427 | assert_equal(:cattr, m.cattr)
|
---|
| 428 | assert_equal(:cmeth, m.cmeth)
|
---|
| 429 | assert_equal(:cvar, o.cvar)
|
---|
| 430 | assert_equal(:imeth, o.imeth)
|
---|
| 431 | assert_match("#<Module:0x*>", m.to_s)
|
---|
| 432 | assert_not_predicate(m, :frozen?)
|
---|
| 433 | assert_not_predicate(TestModuleDup.freeze.dup, :frozen?)
|
---|
| 434 | end
|
---|
| 435 |
|
---|
[331] | 436 | assert('Module#define_method') do
|
---|
| 437 | c = Class.new {
|
---|
| 438 | define_method(:m1) { :ok }
|
---|
| 439 | define_method(:m2, Proc.new { :ok })
|
---|
| 440 | }
|
---|
| 441 | assert_equal c.new.m1, :ok
|
---|
| 442 | assert_equal c.new.m2, :ok
|
---|
| 443 | assert_raise(TypeError) do
|
---|
| 444 | Class.new { define_method(:n1, nil) }
|
---|
| 445 | end
|
---|
| 446 | end
|
---|
| 447 |
|
---|
[439] | 448 | assert 'Module#prepend_features' do
|
---|
| 449 | mod = Module.new { def m; :mod end }
|
---|
| 450 | cls = Class.new { def m; :cls end }
|
---|
| 451 | assert_equal :cls, cls.new.m
|
---|
| 452 | mod.prepend_features(cls)
|
---|
| 453 | assert_equal :mod, cls.new.m
|
---|
| 454 | assert_raise(FrozenError) { Module.new.prepend_features(Class.new.freeze) }
|
---|
| 455 | end
|
---|
| 456 |
|
---|
[270] | 457 | # @!group prepend
|
---|
| 458 | assert('Module#prepend') do
|
---|
| 459 | module M0
|
---|
| 460 | def m1; [:M0] end
|
---|
| 461 | end
|
---|
| 462 | module M1
|
---|
| 463 | def m1; [:M1, super, :M1] end
|
---|
| 464 | end
|
---|
| 465 | module M2
|
---|
| 466 | def m1; [:M2, super, :M2] end
|
---|
| 467 | end
|
---|
| 468 | M3 = Module.new do
|
---|
| 469 | def m1; [:M3, super, :M3] end
|
---|
| 470 | end
|
---|
| 471 | module M4
|
---|
| 472 | def m1; [:M4, super, :M4] end
|
---|
| 473 | end
|
---|
| 474 |
|
---|
| 475 | class P0
|
---|
| 476 | include M0
|
---|
| 477 | prepend M1
|
---|
| 478 | def m1; [:C0, super, :C0] end
|
---|
| 479 | end
|
---|
| 480 | class P1 < P0
|
---|
| 481 | prepend M2, M3
|
---|
| 482 | include M4
|
---|
| 483 | def m1; [:C1, super, :C1] end
|
---|
| 484 | end
|
---|
| 485 |
|
---|
| 486 | obj = P1.new
|
---|
| 487 | expected = [:M2,[:M3,[:C1,[:M4,[:M1,[:C0,[:M0],:C0],:M1],:M4],:C1],:M3],:M2]
|
---|
| 488 | assert_equal(expected, obj.m1)
|
---|
| 489 | end
|
---|
| 490 |
|
---|
[439] | 491 | assert('Module#prepend result') do
|
---|
| 492 | module TestPrepended; end
|
---|
| 493 | module TestPrependResult
|
---|
| 494 | @prepend_result = prepend TestPrepended
|
---|
| 495 | class << self
|
---|
| 496 | attr_reader :prepend_result
|
---|
| 497 | end
|
---|
| 498 | end
|
---|
| 499 |
|
---|
| 500 | assert_equal TestPrependResult, TestPrependResult.prepend_result
|
---|
| 501 | end
|
---|
| 502 |
|
---|
[270] | 503 | # mruby shouldn't be affected by this since there is
|
---|
| 504 | # no visibility control (yet)
|
---|
| 505 | assert('Module#prepend public') do
|
---|
| 506 | assert_nothing_raised('ruby/ruby #8846') do
|
---|
| 507 | Class.new.prepend(Module.new)
|
---|
| 508 | end
|
---|
| 509 | end
|
---|
| 510 |
|
---|
| 511 | assert('Module#prepend inheritance') do
|
---|
| 512 | bug6654 = '[ruby-core:45914]'
|
---|
| 513 | a = labeled_module('a')
|
---|
| 514 | b = labeled_module('b') { include a }
|
---|
| 515 | c = labeled_module('c') { prepend b }
|
---|
| 516 |
|
---|
| 517 | #assert bug6654 do
|
---|
| 518 | # the Module#< operator should be used here instead, but we don't have it
|
---|
| 519 | assert_include(c.ancestors, a)
|
---|
| 520 | assert_include(c.ancestors, b)
|
---|
| 521 | #end
|
---|
| 522 |
|
---|
| 523 | bug8357 = '[ruby-core:54736] [Bug #8357]'
|
---|
| 524 | b = labeled_module('b') { prepend a }
|
---|
| 525 | c = labeled_class('c') { include b }
|
---|
| 526 |
|
---|
| 527 | #assert bug8357 do
|
---|
| 528 | # the Module#< operator should be used here instead, but we don't have it
|
---|
| 529 | assert_include(c.ancestors, a)
|
---|
| 530 | assert_include(c.ancestors, b)
|
---|
| 531 | #end
|
---|
| 532 |
|
---|
| 533 | bug8357 = '[ruby-core:54742] [Bug #8357]'
|
---|
| 534 | assert_kind_of(b, c.new, bug8357)
|
---|
| 535 | end
|
---|
| 536 |
|
---|
| 537 | assert 'Module#prepend + Class#ancestors' do
|
---|
| 538 | bug6658 = '[ruby-core:45919]'
|
---|
| 539 | m = labeled_module("m")
|
---|
| 540 | c = labeled_class("c") {prepend m}
|
---|
| 541 | assert_equal([m, c], c.ancestors[0, 2], bug6658)
|
---|
| 542 |
|
---|
| 543 | bug6662 = '[ruby-dev:45868]'
|
---|
| 544 | c2 = labeled_class("c2", c)
|
---|
| 545 | anc = c2.ancestors
|
---|
| 546 | assert_equal([c2, m, c, Object], anc[0..anc.index(Object)], bug6662)
|
---|
| 547 | end
|
---|
| 548 |
|
---|
| 549 | assert 'Module#prepend + Module#ancestors' do
|
---|
| 550 | bug6659 = '[ruby-dev:45861]'
|
---|
| 551 | m0 = labeled_module("m0") { def x; [:m0, *super] end }
|
---|
| 552 | m1 = labeled_module("m1") { def x; [:m1, *super] end; prepend m0 }
|
---|
| 553 | m2 = labeled_module("m2") { def x; [:m2, *super] end; prepend m1 }
|
---|
| 554 | c0 = labeled_class("c0") { def x; [:c0] end }
|
---|
| 555 | c1 = labeled_class("c1") { def x; [:c1] end; prepend m2 }
|
---|
| 556 | c2 = labeled_class("c2", c0) { def x; [:c2, *super] end; include m2 }
|
---|
| 557 | #
|
---|
| 558 | assert_equal([m0, m1], m1.ancestors, bug6659)
|
---|
| 559 | #
|
---|
| 560 | bug6662 = '[ruby-dev:45868]'
|
---|
| 561 | assert_equal([m0, m1, m2], m2.ancestors, bug6662)
|
---|
| 562 | assert_equal([m0, m1, m2, c1], c1.ancestors[0, 4], bug6662)
|
---|
| 563 | assert_equal([:m0, :m1, :m2, :c1], c1.new.x)
|
---|
| 564 | assert_equal([c2, m0, m1, m2, c0], c2.ancestors[0, 5], bug6662)
|
---|
| 565 | assert_equal([:c2, :m0, :m1, :m2, :c0], c2.new.x)
|
---|
| 566 | #
|
---|
| 567 | m3 = labeled_module("m3") { include m1; prepend m1 }
|
---|
| 568 | assert_equal([m3, m0, m1], m3.ancestors)
|
---|
| 569 | m3 = labeled_module("m3") { prepend m1; include m1 }
|
---|
| 570 | assert_equal([m0, m1, m3], m3.ancestors)
|
---|
| 571 | m3 = labeled_module("m3") { prepend m1; prepend m1 }
|
---|
| 572 | assert_equal([m0, m1, m3], m3.ancestors)
|
---|
| 573 | m3 = labeled_module("m3") { include m1; include m1 }
|
---|
| 574 | assert_equal([m3, m0, m1], m3.ancestors)
|
---|
| 575 | end
|
---|
| 576 |
|
---|
| 577 | assert 'cyclic Module#prepend' do
|
---|
| 578 | bug7841 = '[ruby-core:52205] [Bug #7841]'
|
---|
| 579 | m1 = Module.new
|
---|
| 580 | m2 = Module.new
|
---|
| 581 | m1.instance_eval { prepend(m2) }
|
---|
| 582 | assert_raise(ArgumentError, bug7841) do
|
---|
| 583 | m2.instance_eval { prepend(m1) }
|
---|
| 584 | end
|
---|
| 585 | end
|
---|
| 586 |
|
---|
[439] | 587 | # these assertions will not run without a #assert_separately method
|
---|
[270] | 588 | #assert 'test_prepend_optmethod' do
|
---|
| 589 | # bug7983 = '[ruby-dev:47124] [Bug #7983]'
|
---|
| 590 | # assert_separately [], %{
|
---|
| 591 | # module M
|
---|
| 592 | # def /(other)
|
---|
| 593 | # to_f / other
|
---|
| 594 | # end
|
---|
| 595 | # end
|
---|
| 596 | # Fixnum.send(:prepend, M)
|
---|
| 597 | # assert_equal(0.5, 1 / 2, "#{bug7983}")
|
---|
| 598 | # }
|
---|
| 599 | # assert_equal(0, 1 / 2)
|
---|
| 600 | #end
|
---|
| 601 |
|
---|
| 602 | # mruby has no visibility control
|
---|
[439] | 603 | # assert 'Module#prepend visibility' do
|
---|
| 604 | # bug8005 = '[ruby-core:53106] [Bug #8005]'
|
---|
| 605 | # c = Class.new do
|
---|
| 606 | # prepend Module.new {}
|
---|
| 607 | # def foo() end
|
---|
| 608 | # protected :foo
|
---|
| 609 | # end
|
---|
| 610 | # a = c.new
|
---|
| 611 | # assert_true a.respond_to?(:foo), bug8005
|
---|
| 612 | # assert_nothing_raised(bug8005) {a.send :foo}
|
---|
| 613 | # end
|
---|
[270] | 614 |
|
---|
| 615 | # mruby has no visibility control
|
---|
[439] | 616 | # assert 'Module#prepend inherited visibility' do
|
---|
| 617 | # bug8238 = '[ruby-core:54105] [Bug #8238]'
|
---|
| 618 | # module Test4PrependVisibilityInherited
|
---|
| 619 | # class A
|
---|
| 620 | # def foo() A; end
|
---|
| 621 | # private :foo
|
---|
| 622 | # end
|
---|
| 623 | # class B < A
|
---|
| 624 | # public :foo
|
---|
| 625 | # prepend Module.new
|
---|
| 626 | # end
|
---|
| 627 | # end
|
---|
| 628 | # assert_equal(Test4PrependVisibilityInherited::A, Test4PrependVisibilityInherited::B.new.foo, "#{bug8238}")
|
---|
| 629 | # end
|
---|
[270] | 630 |
|
---|
[439] | 631 | # assert 'Module#prepend super in alias' do
|
---|
| 632 | # skip "super does not currently work in aliased methods"
|
---|
| 633 | # bug7842 = '[Bug #7842]'
|
---|
[270] | 634 |
|
---|
[439] | 635 | # p = labeled_module("P") do
|
---|
| 636 | # def m; "P"+super; end
|
---|
| 637 | # end
|
---|
[270] | 638 |
|
---|
[439] | 639 | # a = labeled_class("A") do
|
---|
| 640 | # def m; "A"; end
|
---|
| 641 | # end
|
---|
[270] | 642 |
|
---|
[439] | 643 | # b = labeled_class("B", a) do
|
---|
| 644 | # def m; "B"+super; end
|
---|
| 645 | # alias m2 m
|
---|
| 646 | # prepend p
|
---|
| 647 | # alias m3 m
|
---|
| 648 | # end
|
---|
[270] | 649 |
|
---|
[439] | 650 | # assert_nothing_raised do
|
---|
| 651 | # assert_equal("BA", b.new.m2, bug7842)
|
---|
| 652 | # end
|
---|
[270] | 653 |
|
---|
[439] | 654 | # assert_nothing_raised do
|
---|
| 655 | # assert_equal("PBA", b.new.m3, bug7842)
|
---|
| 656 | # end
|
---|
| 657 | # end
|
---|
[270] | 658 |
|
---|
| 659 | assert 'Module#prepend each class' do
|
---|
| 660 | m = labeled_module("M")
|
---|
| 661 | c1 = labeled_class("C1") {prepend m}
|
---|
| 662 | c2 = labeled_class("C2", c1) {prepend m}
|
---|
| 663 | assert_equal([m, c2, m, c1], c2.ancestors[0, 4], "should be able to prepend each class")
|
---|
| 664 | end
|
---|
| 665 |
|
---|
| 666 | assert 'Module#prepend no duplication' do
|
---|
| 667 | m = labeled_module("M")
|
---|
| 668 | c = labeled_class("C") {prepend m; prepend m}
|
---|
| 669 | assert_equal([m, c], c.ancestors[0, 2], "should never duplicate")
|
---|
| 670 | end
|
---|
| 671 |
|
---|
| 672 | assert 'Module#prepend in superclass' do
|
---|
| 673 | m = labeled_module("M")
|
---|
| 674 | c1 = labeled_class("C1")
|
---|
| 675 | c2 = labeled_class("C2", c1) {prepend m}
|
---|
| 676 | c1.class_eval {prepend m}
|
---|
| 677 | assert_equal([m, c2, m, c1], c2.ancestors[0, 4], "should accesisble prepended module in superclass")
|
---|
| 678 | end
|
---|
| 679 |
|
---|
[439] | 680 | # requires #assert_separately
|
---|
[270] | 681 | #assert 'Module#prepend call super' do
|
---|
| 682 | # assert_separately([], <<-'end;') #do
|
---|
| 683 | # bug10847 = '[ruby-core:68093] [Bug #10847]'
|
---|
| 684 | # module M; end
|
---|
| 685 | # Float.prepend M
|
---|
| 686 | # assert_nothing_raised(SystemStackError, bug10847) do
|
---|
| 687 | # 0.3.numerator
|
---|
| 688 | # end
|
---|
| 689 | # end;
|
---|
| 690 | #end
|
---|
[439] | 691 |
|
---|
| 692 | assert 'Module#prepend to frozen class' do
|
---|
| 693 | assert_raise(FrozenError) { Class.new.freeze.prepend Module.new }
|
---|
| 694 | end
|
---|
[270] | 695 | # @!endgroup prepend
|
---|
| 696 |
|
---|
| 697 | assert('Module#to_s') do
|
---|
[439] | 698 | module Outer
|
---|
| 699 | class Inner; end
|
---|
| 700 | const_set :SetInner, Class.new
|
---|
[270] | 701 | end
|
---|
| 702 |
|
---|
[439] | 703 | assert_equal 'Outer', Outer.to_s
|
---|
| 704 | assert_equal 'Outer::Inner', Outer::Inner.to_s
|
---|
| 705 | assert_equal 'Outer::SetInner', Outer::SetInner.to_s
|
---|
| 706 |
|
---|
| 707 | outer = Module.new do
|
---|
| 708 | const_set :SetInner, Class.new
|
---|
| 709 | end
|
---|
| 710 | Object.const_set :SetOuter, outer
|
---|
| 711 |
|
---|
| 712 | assert_equal 'SetOuter', SetOuter.to_s
|
---|
| 713 | assert_equal 'SetOuter::SetInner', SetOuter::SetInner.to_s
|
---|
| 714 |
|
---|
| 715 | assert_match "#<Module:0x*>", Module.new.to_s
|
---|
| 716 | assert_match "#<Class:0x*>", Class.new.to_s
|
---|
| 717 |
|
---|
| 718 | assert_equal "FrozenClassToS", (FrozenClassToS = Class.new.freeze).to_s
|
---|
| 719 | assert_equal "Outer::A", (Outer::A = Module.new.freeze).to_s
|
---|
| 720 | assert_match "#<Module:0x*>::A", (Module.new::A = Class.new.freeze).to_s
|
---|
[270] | 721 | end
|
---|
| 722 |
|
---|
| 723 | assert('Module#inspect') do
|
---|
| 724 | module Test4to_sModules
|
---|
| 725 | end
|
---|
| 726 |
|
---|
| 727 | assert_equal 'Test4to_sModules', Test4to_sModules.inspect
|
---|
| 728 | end
|
---|
| 729 |
|
---|
| 730 | assert('Issue 1467') do
|
---|
| 731 | module M1
|
---|
| 732 | def initialize()
|
---|
| 733 | super()
|
---|
| 734 | end
|
---|
| 735 | end
|
---|
| 736 |
|
---|
| 737 | class C1
|
---|
| 738 | include M1
|
---|
| 739 | def initialize()
|
---|
| 740 | super()
|
---|
| 741 | end
|
---|
| 742 | end
|
---|
| 743 |
|
---|
| 744 | class C2
|
---|
| 745 | include M1
|
---|
| 746 | end
|
---|
| 747 |
|
---|
[439] | 748 | assert_kind_of(M1, C1.new)
|
---|
| 749 | assert_kind_of(M1, C2.new)
|
---|
[270] | 750 | end
|
---|
| 751 |
|
---|
| 752 | assert('clone Module') do
|
---|
| 753 | module M1
|
---|
| 754 | def foo
|
---|
| 755 | true
|
---|
| 756 | end
|
---|
| 757 | end
|
---|
| 758 |
|
---|
| 759 | class B
|
---|
| 760 | include M1.clone
|
---|
| 761 | end
|
---|
| 762 |
|
---|
[439] | 763 | assert_true(B.new.foo)
|
---|
[270] | 764 | end
|
---|
| 765 |
|
---|
| 766 | assert('Module#module_function') do
|
---|
| 767 | module M
|
---|
| 768 | def modfunc; end
|
---|
| 769 | module_function :modfunc
|
---|
| 770 | end
|
---|
| 771 |
|
---|
| 772 | assert_true M.respond_to?(:modfunc)
|
---|
| 773 | end
|
---|
| 774 |
|
---|
| 775 | assert('module with non-class/module outer raises TypeError') do
|
---|
| 776 | assert_raise(TypeError) { module 0::M1 end }
|
---|
| 777 | assert_raise(TypeError) { module []::M2 end }
|
---|
| 778 | end
|
---|
[331] | 779 |
|
---|
[439] | 780 | assert('module to return the last value') do
|
---|
| 781 | m = module M; :m end
|
---|
| 782 | assert_equal(m, :m)
|
---|
| 783 | end
|
---|
| 784 |
|
---|
| 785 | assert('module to return nil if body is empty') do
|
---|
| 786 | assert_nil(module M end)
|
---|
| 787 | end
|
---|
| 788 |
|
---|
[331] | 789 | assert('get constant of parent module in singleton class; issue #3568') do
|
---|
| 790 | actual = module GetConstantInSingletonTest
|
---|
| 791 | EXPECTED = "value"
|
---|
| 792 | class << self
|
---|
| 793 | EXPECTED
|
---|
| 794 | end
|
---|
| 795 | end
|
---|
| 796 |
|
---|
| 797 | assert_equal("value", actual)
|
---|
| 798 | end
|
---|