ActionItem152: blocks can declare settings items

git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1261 3f533792-8f58-4932-b0fe-aaf55b0a4547

ActionItem152: blocks can declare settings items
git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1261 3f533792-8f58-4932-b0fe-aaf55b0a4547
AntonioTerceiro
1 parent 976dd94a
Showing 2 changed files with 30 additions and 0 deletions Show diff stats
app/models/block.rb
test/unit/block_test.rb
@@ -11,6 +11,17 @@ class Block &lt; ActiveRecord::Base
     self[:settings] ||= Hash.new
   end
+  def self.settings_item(name)
+    class_eval <<-CODE
+      def #{name}
+        settings[:#{name}]
+      end
+      def #{name}=(value)
+        settings[:#{name}] = value
+      end
+    CODE
+  end
+
   def self.description
     _('A dummy block.')
   end
@@ -32,4 +32,23 @@ class BlockTest &lt; Test::Unit::TestCase
     assert_nil Block.new.owner
   end
+  should 'be able to declare settings items' do
+    block_class = Class.new(Block)
+
+    block = block_class.new
+    assert !block.respond_to?(:limit)
+    assert !block.respond_to?(:limit=)
+
+    block_class.settings_item :limit
+
+    assert_respond_to block, :limit
+    assert_respond_to block, :limit=
+
+    assert_nil block.limit
+    block.limit = 10
+    assert_equal 10, block.limit
+
+    assert_equal({ :limit => 10}, block.settings)
+  end
+
 end
	@@ -11,6 +11,17 @@ class Block < ActiveRecord::Base		@@ -11,6 +11,17 @@ class Block < ActiveRecord::Base
11	self[:settings] \|\|= Hash.new	11	self[:settings] \|\|= Hash.new
12	end	12	end
13		13
		14	+ def self.settings_item(name)
		15	+ class_eval <<-CODE
		16	+ def #{name}
		17	+ settings[:#{name}]
		18	+ end
		19	+ def #{name}=(value)
		20	+ settings[:#{name}] = value
		21	+ end
		22	+ CODE
		23	+ end
		24	+
14	def self.description	25	def self.description
15	_('A dummy block.')	26	_('A dummy block.')
16	end	27	end
	@@ -32,4 +32,23 @@ class BlockTest < Test::Unit::TestCase		@@ -32,4 +32,23 @@ class BlockTest < Test::Unit::TestCase
32	assert_nil Block.new.owner	32	assert_nil Block.new.owner
33	end	33	end
34		34
		35	+ should 'be able to declare settings items' do
		36	+ block_class = Class.new(Block)
		37	+
		38	+ block = block_class.new
		39	+ assert !block.respond_to?(:limit)
		40	+ assert !block.respond_to?(:limit=)
		41	+
		42	+ block_class.settings_item :limit
		43	+
		44	+ assert_respond_to block, :limit
		45	+ assert_respond_to block, :limit=
		46	+
		47	+ assert_nil block.limit
		48	+ block.limit = 10
		49	+ assert_equal 10, block.limit
		50	+
		51	+ assert_equal({ :limit => 10}, block.settings)
		52	+ end
		53	+
35	end	54	end