Revision: 807 http://trac.macosforge.org/projects/ruby/changeset/807 Author: eloy.de.enige@gmail.com Date: 2009-01-22 08:30:50 -0800 (Thu, 22 Jan 2009) Log Message: ----------- Added tests for hotcocoa/object_ext.rb from upstream and missing ones. Also added poper copyright and license attribution to Sam Smoot. Modified Paths: -------------- MacRuby/trunk/lib/hotcocoa/object_ext.rb Added Paths: ----------- MacRuby/trunk/test-macruby/cases/hotcocoa/object_ext_test.rb Modified: MacRuby/trunk/lib/hotcocoa/object_ext.rb =================================================================== --- MacRuby/trunk/lib/hotcocoa/object_ext.rb 2009-01-22 16:30:41 UTC (rev 806) +++ MacRuby/trunk/lib/hotcocoa/object_ext.rb 2009-01-22 16:30:50 UTC (rev 807) @@ -1,5 +1,7 @@ +# Object.full_const_get was taken from the ‘extlib’ project: +# http://github.com/sam/extlib which is released under a MIT License and +# copyrighted by Sam Smoot (2008). -# This is ripped from sam/extlib and changed a little bit. class Object # @param name<String> The name of the constant to get, e.g. "Merb::Router". @@ -7,13 +9,12 @@ # @return <Object> The constant corresponding to the name. def full_const_get(name) list = name.split("::") - list.shift if list.first.strip.empty? + list.shift if list.first.empty? obj = self list.each do |x| # This is required because const_get tries to look for constants in the # ancestor chain, but we only want constants that are HERE - raise NameError, "uninitialized constant #{self.name}::#{name}" unless obj.const_defined?(x) - obj = obj.const_get(x) + obj = obj.const_defined?(x) ? obj.const_get(x) : obj.const_missing(x) end obj end Added: MacRuby/trunk/test-macruby/cases/hotcocoa/object_ext_test.rb =================================================================== --- MacRuby/trunk/test-macruby/cases/hotcocoa/object_ext_test.rb (rev 0) +++ MacRuby/trunk/test-macruby/cases/hotcocoa/object_ext_test.rb 2009-01-22 16:30:50 UTC (rev 807) @@ -0,0 +1,32 @@ +#!/usr/bin/env macruby + +require File.expand_path('../../../test_helper', __FILE__) +require 'hotcocoa' + +module TestNamespaceForConstLookup + def self.const_missing(const) + @missing_const = const + end + + def self.missing_const + @missing_const + end +end + +class TestObjectExt < Test::Unit::TestCase + it 'should return a constant by FQ name _in_ receiver namespace' do + assert_equal HotCocoa, Object.full_const_get("HotCocoa") + assert_equal HotCocoa::Mappings, Object.full_const_get("HotCocoa::Mappings") + end + + it "should call ::const_missing on the namespace which _does_ exist" do + Object.full_const_get('TestNamespaceForConstLookup::DoesNotExist') + assert_equal 'DoesNotExist', TestNamespaceForConstLookup.missing_const + end + + it "should normally raise a NameError if a const cannot be found" do + assert_raise(NameError) do + Object.full_const_get('DoesNotExist::ForSure') + end + end +end \ No newline at end of file