From da4e64e36d066927142841fac4589901c71ccaf4 Mon Sep 17 00:00:00 2001
From: AntonioTerceiro <AntonioTerceiro@3f533792-8f58-4932-b0fe-aaf55b0a4547>
Date: Mon, 10 Sep 2007 20:32:50 +0000
Subject: [PATCH] ActionItem18: implementing recent documents in Profile class

---
 app/models/profile.rb     |  8 ++++++++
 test/unit/profile_test.rb | 27 +++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/app/models/profile.rb b/app/models/profile.rb
index 12dc5dd..9d97e1d 100644
--- a/app/models/profile.rb
+++ b/app/models/profile.rb
@@ -89,4 +89,12 @@ class Profile < ActiveRecord::Base
     nil
   end
 
+  # gets recent documents in this profile.
+  #
+  # +limit+ is the maximum number of documents to be returned. It defaults to
+  # 10.
+  def recent_documents(limit = 10)
+    homepage.children.find(:all, :limit => limit, :order => 'created_on desc')
+  end
+
 end
diff --git a/test/unit/profile_test.rb b/test/unit/profile_test.rb
index a993406..077a5ac 100644
--- a/test/unit/profile_test.rb
+++ b/test/unit/profile_test.rb
@@ -114,6 +114,33 @@ class ProfileTest < Test::Unit::TestCase
     assert_invalid_identifier 'test'
   end
 
+  def test_should_provide_recent_documents
+    profile = Profile.create!(:name => 'Testing Recent documents', :identifier => 'testing_recent_documents')
+    doc1 = Article.new(:title => 'document 1', :body => 'la la la la la')
+    doc1.parent = profile.homepage
+    doc1.save!
+
+    doc2 = Article.new(:title => 'document 2', :body => 'la la la la la')
+    doc2.parent = profile.homepage
+    doc2.save!
+
+    docs = profile.recent_documents(2)
+    assert_equal 2, docs.size
+    assert docs.map(&:id).include?(doc1.id)
+    assert docs.map(&:id).include?(doc2.id)
+  end
+
+  def test_should_provide_most_recent_documents
+    profile = Profile.create!(:name => 'Testing Recent documents', :identifier => 'testing_recent_documents')
+    doc1 = Article.new(:title => 'document 1', :body => 'la la la la la')
+    doc1.parent = profile.homepage
+    doc1.save!
+
+    docs = profile.recent_documents(1)
+    assert_equal 1, docs.size
+    assert_equal doc1.id, docs.first.id
+  end
+
   private
 
   def assert_invalid_identifier(id)
--
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