From 1f75bc060aeedeaf60f75c65f4a5db1cc3a75fee Mon Sep 17 00:00:00 2001
From: AntonioTerceiro <AntonioTerceiro@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Tue, 31 Jul 2007 13:02:43 +0000
Subject: [PATCH]  r226@sede:  terceiro | 2007-07-28 16:54:22 -0300  ActionItem0: bringing box from old flexible_template 

---
 vendor/plugins/design/lib/design/box.rb | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 vendor/plugins/design/test/box_test.rb  | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 122 insertions(+), 0 deletions(-)
 create mode 100644 vendor/plugins/design/lib/design/box.rb
 create mode 100644 vendor/plugins/design/test/box_test.rb

diff --git a/vendor/plugins/design/lib/design/box.rb b/vendor/plugins/design/lib/design/box.rb
new file mode 100644
index 0000000..6967183
--- /dev/null
+++ b/vendor/plugins/design/lib/design/box.rb
@@ -0,0 +1,62 @@
+module Design
+
+  # A design is composed of one or more boxes. Each box defines an area in the
+  # screen identified by a number and possibly by a name. A box contains inside
+  # it several Block objects, and is owner by some other object, possibly one
+  # from the application model.
+  class Box < ActiveRecord::Base
+
+    set_table_name 'design_boxes'
+
+    has_many :blocks
+    belongs_to :owner, :polymorphic => true
+  
+    validates_presence_of :owner
+    validates_presence_of :name
+  
+    #we cannot have two boxs with the same number to the same owner
+    validates_uniqueness_of :number, :scope => [:owner_type, :owner_id]
+  
+    #<tt>number</tt> could not be nil and must be an integer
+    validates_numericality_of :number, :only_integer => true
+    #TODO see the internationalization questions
+    #, :message => _('%{fn} must be composed only of integers.')
+  
+    # Return all blocks of the current box object sorted by the position block
+    def blocks_sort_by_position
+      self.blocks.sort{|x,y| x.position <=> y.position}
+    end
+   
+    def save
+      self[:name] ||= "Box " + self.number.to_s
+      super
+    end
+   
+    def owner= owner
+      self[:owner_type] = owner.class.to_s
+      self[:owner_id] = owner.id
+      n_boxes = self.owner.boxes.count if self.owner
+      if !n_boxes.nil? 
+        self[:number] ||= n_boxes == 0 ? 1 : n_boxes + 1 
+      else
+        self[:number] ||= nil
+      end
+    end
+  
+    def switch_number box
+      throw :cant_switch_without_save if self[:id].nil? and (box.nil? or box.id.nil?)
+  
+      max_box = box.owner.boxes.count
+      transaction do 
+        n = self[:number]
+        self[:number] = box.number
+        box.number = max_box + 1
+        box.save
+        self.save
+        box.number = n
+        box.save  
+      end
+    end
+  
+  end
+end
diff --git a/vendor/plugins/design/test/box_test.rb b/vendor/plugins/design/test/box_test.rb
new file mode 100644
index 0000000..ad8b6ba
--- /dev/null
+++ b/vendor/plugins/design/test/box_test.rb
@@ -0,0 +1,60 @@
+require File.dirname(__FILE__) + '/test_helper'
+
+class BoxTest < Test::Unit::TestCase
+
+  include Design
+
+  def setup
+    @owner = DesignTestUser.create!(:name => 'my test user')
+  end
+
+  def teardown
+    Box.delete_all
+    DesignTestUser.delete_all
+  end
+
+  def test_block_should_have_an_owner
+    count = Box.count
+    b = Box.new
+    b.owner = @owner
+    assert b.save
+    assert count + 1,  Box.count
+  end
+
+  def test_should_only_accept_integers_as_number
+    b = Box.new
+    b.number = "none"
+    assert !b.valid?
+    assert b.errors.invalid?(:number)
+
+    b = Box.new 
+    b.owner = @owner
+    b.number = 10.2
+    assert !b.valid?
+    assert b.errors.invalid?(:number)
+
+    b = Box.new
+    b.owner = @owner
+    b.number = 10
+    assert b.save
+  end
+
+  def test_should_require_unique_number
+    b1 = Box.new
+    b1.owner = @owner
+    assert b1.save
+   
+    b2 = Box.new
+    b2.owner = @owner
+    b2.number = b1.number
+    assert !b2.valid?
+    assert b2.errors.invalid?(:number)
+  end
+
+  def test_should_require_presence_of_number
+    b = Box.new(:number => nil)
+    assert !b.valid?
+    assert b.errors.invalid?(:number)
+  end
+
+end
--
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