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-rw-r--r--spec/ruby/core/module/const_added_spec.rb293
1 files changed, 164 insertions, 129 deletions
diff --git a/spec/ruby/core/module/const_added_spec.rb b/spec/ruby/core/module/const_added_spec.rb
index 4b10dd5963..b60af7a2e8 100644
--- a/spec/ruby/core/module/const_added_spec.rb
+++ b/spec/ruby/core/module/const_added_spec.rb
@@ -3,201 +3,236 @@ require_relative 'fixtures/classes'
require_relative 'fixtures/const_added'
describe "Module#const_added" do
- ruby_version_is "3.2" do
- it "is a private instance method" do
- Module.should have_private_instance_method(:const_added)
+ it "is a private instance method" do
+ Module.private_instance_methods(false).should.include?(:const_added)
+ end
+
+ it "returns nil in the default implementation" do
+ Module.new do
+ const_added(:TEST).should == nil
end
+ end
+
+ it "for a class defined with the `class` keyword, const_added runs before inherited" do
+ ScratchPad.record []
- it "returns nil in the default implementation" do
- Module.new do
- const_added(:TEST).should == nil
+ mod = Module.new do
+ def self.const_added(_)
+ ScratchPad << :const_added
end
end
- it "is called when a new constant is assigned on self" do
- ScratchPad.record []
-
- mod = Module.new do
- def self.const_added(name)
- ScratchPad << name
- end
+ parent = Class.new do
+ def self.inherited(_)
+ ScratchPad << :inherited
end
+ end
- mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
- TEST = 1
- RUBY
+ class mod::C < parent; end
- ScratchPad.recorded.should == [:TEST]
- end
+ ScratchPad.recorded.should == [:const_added, :inherited]
+ end
- it "is called when a new constant is assigned on self through const_set" do
- ScratchPad.record []
+ it "the superclass of a class assigned to a constant is set before const_added is called" do
+ ScratchPad.record []
- mod = Module.new do
- def self.const_added(name)
- ScratchPad << name
- end
+ parent = Class.new do
+ def self.const_added(name)
+ ScratchPad << name
+ ScratchPad << const_get(name).superclass
end
+ end
- mod.const_set(:TEST, 1)
+ class parent::C < parent; end
- ScratchPad.recorded.should == [:TEST]
- end
+ ScratchPad.recorded.should == [:C, parent]
+ end
- it "is called when a new module is defined under self" do
- ScratchPad.record []
+ it "is called when a new constant is assigned on self" do
+ ScratchPad.record []
- mod = Module.new do
- def self.const_added(name)
- ScratchPad << name
- end
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
end
+ end
- mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
- module SubModule
- end
+ mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+ TEST = 1
+ RUBY
- module SubModule
- end
- RUBY
+ ScratchPad.recorded.should == [:TEST]
+ end
- ScratchPad.recorded.should == [:SubModule]
+ it "is called when a new constant is assigned on self through const_set" do
+ ScratchPad.record []
+
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
+ end
end
- it "is called when a new module is defined under a named module (assigned to a constant)" do
- ScratchPad.record []
+ mod.const_set(:TEST, 1)
- ModuleSpecs::ConstAddedSpecs::NamedModule = Module.new do
- def self.const_added(name)
- ScratchPad << name
- end
+ ScratchPad.recorded.should == [:TEST]
+ end
- module self::A
- def self.const_added(name)
- ScratchPad << name
- end
+ it "is called when a new module is defined under self" do
+ ScratchPad.record []
- module self::B
- end
- end
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
end
-
- ScratchPad.recorded.should == [:A, :B]
end
- it "is called when a new class is defined under self" do
- ScratchPad.record []
-
- mod = Module.new do
- def self.const_added(name)
- ScratchPad << name
- end
+ mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+ module SubModule
end
- mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
- class SubClass
- end
+ module SubModule
+ end
+ RUBY
- class SubClass
- end
- RUBY
+ ScratchPad.recorded.should == [:SubModule]
+ end
- ScratchPad.recorded.should == [:SubClass]
- end
+ it "is called when a new module is defined under a named module (assigned to a constant)" do
+ ScratchPad.record []
- it "is called when a new class is defined under a named module (assigned to a constant)" do
- ScratchPad.record []
+ ModuleSpecs::ConstAddedSpecs::NamedModule = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
+ end
- ModuleSpecs::ConstAddedSpecs::NamedModuleB = Module.new do
+ module self::A
def self.const_added(name)
ScratchPad << name
end
- class self::A
- def self.const_added(name)
- ScratchPad << name
- end
-
- class self::B
- end
+ module self::B
end
end
+ end
+
+ ScratchPad.recorded.should == [:A, :B]
+ ModuleSpecs::ConstAddedSpecs.send :remove_const, :NamedModule
+ end
- ScratchPad.recorded.should == [:A, :B]
+ it "is called when a new class is defined under self" do
+ ScratchPad.record []
+
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
+ end
end
- it "is called when an autoload is defined" do
- ScratchPad.record []
+ mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+ class SubClass
+ end
- mod = Module.new do
- def self.const_added(name)
- ScratchPad << name
- end
+ class SubClass
end
+ RUBY
- mod.autoload :Autoload, "foo"
- ScratchPad.recorded.should == [:Autoload]
- end
+ ScratchPad.recorded.should == [:SubClass]
+ end
+
+ it "is called when a new class is defined under a named module (assigned to a constant)" do
+ ScratchPad.record []
- it "is called with a precise caller location with the line of definition" do
- ScratchPad.record []
+ ModuleSpecs::ConstAddedSpecs::NamedModuleB = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
+ end
- mod = Module.new do
+ class self::A
def self.const_added(name)
- location = caller_locations(1, 1)[0]
- ScratchPad << location.lineno
+ ScratchPad << name
+ end
+
+ class self::B
end
end
+ end
- line = __LINE__
- mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
- TEST = 1
+ ScratchPad.recorded.should == [:A, :B]
+ ModuleSpecs::ConstAddedSpecs.send :remove_const, :NamedModuleB
+ end
- module SubModule
- end
+ it "is called when an autoload is defined" do
+ ScratchPad.record []
- class SubClass
- end
- RUBY
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad << name
+ end
+ end
- mod.const_set(:CONST_SET, 1)
+ mod.autoload :Autoload, "foo"
+ ScratchPad.recorded.should == [:Autoload]
+ end
+
+ it "is called with a precise caller location with the line of definition" do
+ ScratchPad.record []
- ScratchPad.recorded.should == [line + 2, line + 4, line + 7, line + 11]
+ mod = Module.new do
+ def self.const_added(name)
+ location = caller_locations(1, 1)[0]
+ ScratchPad << location.lineno
+ end
end
- it "is called when the constant is already assigned a value" do
- ScratchPad.record []
+ line = __LINE__
+ mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+ TEST = 1
- mod = Module.new do
- def self.const_added(name)
- ScratchPad.record const_get(name)
- end
+ module SubModule
end
- mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
- TEST = 123
- RUBY
+ class SubClass
+ end
+ RUBY
- ScratchPad.recorded.should == 123
- end
+ mod.const_set(:CONST_SET, 1)
- it "records re-definition of existing constants" do
- ScratchPad.record []
+ ScratchPad.recorded.should == [line + 2, line + 4, line + 7, line + 11]
+ end
- mod = Module.new do
- def self.const_added(name)
- ScratchPad << const_get(name)
- end
+ it "is called when the constant is already assigned a value" do
+ ScratchPad.record []
+
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad.record const_get(name)
end
+ end
+
+ mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+ TEST = 123
+ RUBY
+
+ ScratchPad.recorded.should == 123
+ end
- -> {
- mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
- TEST = 123
- TEST = 456
- RUBY
- }.should complain(/warning: already initialized constant .+::TEST/)
+ it "records re-definition of existing constants" do
+ ScratchPad.record []
- ScratchPad.recorded.should == [123, 456]
+ mod = Module.new do
+ def self.const_added(name)
+ ScratchPad << const_get(name)
+ end
end
+
+ -> {
+ mod.module_eval(<<-RUBY, __FILE__, __LINE__ + 1)
+ TEST = 123
+ TEST = 456
+ RUBY
+ }.should complain(/warning: already initialized constant .+::TEST/)
+
+ ScratchPad.recorded.should == [123, 456]
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-29 22:12:48 +0000