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/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