Per project forums added.

Permissions for forums management can be set in "Admin -> Roles & Permissions".
Forums can be created on the project settings screen ("Forums" tab).
Once a project has a forum, a "Forums" link appears in the project menu.
For now, posting messages in forums requires to be logged in. Files can be attached to messages.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@529 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/fixtures/boards.yml

@@ -0,0 +1,19 @@
+--- 
+boards_001: 
+  name: Help
+  project_id: 1
+  topics_count: 1
+  id: 1
+  description: Help board
+  position: 1
+  last_message_id: 2
+  messages_count: 2
+boards_002: 
+  name: Discussion
+  project_id: 1
+  topics_count: 0
+  id: 2
+  description: Discussion board
+  position: 2
+  last_message_id: 
+  messages_count: 0

test/fixtures/messages.yml

@@ -0,0 +1,25 @@
+--- 
+messages_001: 
+  created_on: 2007-05-12 17:15:32 +02:00
+  updated_on: 2007-05-12 17:15:32 +02:00
+  subject: First post
+  id: 1
+  replies_count: 1
+  last_reply_id: 2
+  content: "This is the very first post\n\
+    in the forum"
+  author_id: 1
+  parent_id: 
+  board_id: 1
+messages_002: 
+  created_on: 2007-05-12 17:18:00 +02:00
+  updated_on: 2007-05-12 17:18:00 +02:00
+  subject: First reply
+  id: 2
+  replies_count: 0
+  last_reply_id: 
+  content: "Reply to the first post"
+  author_id: 1
+  parent_id: 1
+  board_id: 1
+  

test/unit/board_test.rb

@@ -0,0 +1,30 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class BoardTest < Test::Unit::TestCase
+  fixtures :projects, :boards, :messages
+
+  def setup
+    @project = Project.find(1)
+  end
+  
+  def test_create
+    board = Board.new(:project => @project, :name => 'Test board', :description => 'Test board description')
+    assert board.save
+    board.reload
+    assert_equal 'Test board', board.name
+    assert_equal 'Test board description', board.description
+    assert_equal @project, board.project
+    assert_equal 0, board.topics_count
+    assert_equal 0, board.messages_count
+    assert_nil board.last_message
+    # last position
+    assert_equal @project.boards.size, board.position
+  end
+  
+  def test_destroy
+    board = Board.find(1)
+    assert board.destroy
+    # make sure that the associated messages are removed
+    assert_equal 0, Message.count(:conditions => {:board_id => 1})
+  end
+end

test/unit/message_test.rb

@@ -0,0 +1,44 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class MessageTest < Test::Unit::TestCase
+  fixtures :projects, :boards, :messages
+
+  def setup
+    @board = Board.find(1)
+    @user = User.find(1)
+  end
+  
+  def test_create
+    topics_count = @board.topics_count
+    messages_count = @board.messages_count
+    
+    message = Message.new(:board => @board, :subject => 'Test message', :content => 'Test message content', :author => @user)
+    assert message.save
+    @board.reload
+    # topics count incremented
+    assert_equal topics_count+1, @board[:topics_count]
+    # messages count incremented
+    assert_equal messages_count+1, @board[:messages_count]
+    assert_equal message, @board.last_message
+  end
+  
+  def test_reply
+    topics_count = @board.topics_count
+    messages_count = @board.messages_count
+    @message = Message.find(1)
+    replies_count = @message.replies_count
+    
+    reply = Message.new(:board => @board, :subject => 'Test reply', :content => 'Test reply content', :parent => @message, :author => @user)
+    assert reply.save
+    @board.reload
+    # same topics count
+    assert_equal topics_count, @board[:topics_count]
+    # messages count incremented
+    assert_equal messages_count+1, @board[:messages_count]
+    assert_equal reply, @board.last_message
+    @message.reload
+    # replies count incremented
+    assert_equal replies_count+1, @message[:replies_count]
+    assert_equal reply, @message.last_reply
+  end
+end