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* lib/ostruct.rb (OpenStruct#delete_field): also undefine

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accessor methods.  [ruby-core:33010]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29677 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-11-03 05:17:25 +00:00
parent 742d440cba
commit 4ec86dcc57
3 changed files with 21 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Nov 3 14:17:18 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/ostruct.rb (OpenStruct#delete_field): also undefine
accessor methods. [ruby-core:33010]
Wed Nov 3 14:13:46 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Wed Nov 3 14:13:46 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_enc_cr_str_buf_cat): concatenation of valid * string.c (rb_enc_cr_str_buf_cat): concatenation of valid

4
lib/ostruct.rb
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@ -107,7 +107,9 @@ class OpenStruct
# Remove the named field from the object. # Remove the named field from the object.
# #
def delete_field(name) def delete_field(name)
@table.delete name.to_sym sym = name.to_sym
@table.delete sym
singleton_class.__send__(:remove_method, sym, "#{name}=")
end end
InspectKey = :__inspect_key__ # :nodoc: InspectKey = :__inspect_key__ # :nodoc:

13
test/ostruct/test_ostruct.rb
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@ -48,4 +48,17 @@ class TC_OpenStruct < Test::Unit::TestCase
o.freeze o.freeze
assert_raise(TypeError, '[ruby-core:22559]') {o.a = 1764} assert_raise(TypeError, '[ruby-core:22559]') {o.a = 1764}
end end
def test_delete_field
bug = '[ruby-core:33010]'
o = OpenStruct.new
assert_not_respond_to(o, :a)
assert_not_respond_to(o, :a=)
o.a = 'a'
assert_respond_to(o, :a)
assert_respond_to(o, :a=)
o.delete_field :a
assert_not_respond_to(o, :a, bug)
assert_not_respond_to(o, :a=, bug)
end
end end