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|
# Constant lookup is cached.
assert_equal '1', %q{
CONST = 1
def const
CONST
end
const
const
}
# Invalidate when a constant is set.
assert_equal '2', %q{
CONST = 1
def const
CONST
end
const
CONST = 2
const
}
# Invalidate when a constant of the same name is set.
assert_equal '1', %q{
CONST = 1
def const
CONST
end
const
class Container
CONST = 2
end
const
}
# Invalidate when a constant is removed.
assert_equal 'missing', %q{
class Container
CONST = 1
def const
CONST
end
def self.const_missing(name)
'missing'
end
new.const
remove_const :CONST
end
Container.new.const
}
# Invalidate when a constant's visibility changes.
assert_equal 'missing', %q{
class Container
CONST = 1
def self.const_missing(name)
'missing'
end
end
def const
Container::CONST
end
const
Container.private_constant :CONST
const
}
# Invalidate when a constant's visibility changes even if the call to the
# visibility change method fails.
assert_equal 'missing', %q{
class Container
CONST1 = 1
def self.const_missing(name)
'missing'
end
end
def const1
Container::CONST1
end
const1
begin
Container.private_constant :CONST1, :CONST2
rescue NameError
end
const1
}
# Invalidate when a module is included.
assert_equal 'INCLUDE', %q{
module Include
CONST = :INCLUDE
end
class Parent
CONST = :PARENT
end
class Child < Parent
def const
CONST
end
new.const
include Include
end
Child.new.const
}
# Invalidate when const_missing is hit.
assert_equal '2', %q{
module Container
Foo = 1
Bar = 2
class << self
attr_accessor :count
def const_missing(name)
@count += 1
@count == 1 ? Foo : Bar
end
end
@count = 0
end
def const
Container::Baz
end
const
const
}
# Invalidate when the iseq gets cleaned up.
assert_equal '2', %q{
CONSTANT = 1
iseq = RubyVM::InstructionSequence.compile(<<~RUBY)
CONSTANT
RUBY
iseq.eval
iseq = nil
GC.start
CONSTANT = 2
}
# Invalidate when the iseq gets cleaned up even if it was never in the cache.
assert_equal '2', %q{
CONSTANT = 1
iseq = RubyVM::InstructionSequence.compile(<<~RUBY)
CONSTANT
RUBY
iseq = nil
GC.start
CONSTANT = 2
}
|
