Adds some tests on project hierarchy methods.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/work@2254 e93f8b46-1217-0410-a6f0-8f06a7374b81

nested_projects/test/fixtures/projects.yml

@@ -11,7 +11,7 @@ projects_001:
   identifier: ecookbook
   parent_id: 
   lft: 1
-  rgt: 8
+  rgt: 10
 projects_002: 
   created_on: 2006-07-19 19:14:19 +02:00
   name: OnlineStore
@@ -23,8 +23,8 @@ projects_002:
   is_public: false
   identifier: onlinestore
   parent_id: 
-  lft: 9
-  rgt: 10
+  lft: 11
+  rgt: 12
 projects_003: 
   created_on: 2006-07-19 19:15:21 +02:00
   name: eCookbook Subproject 1
@@ -36,8 +36,8 @@ projects_003:
   is_public: true
   identifier: subproject1
   parent_id: 1
-  lft: 4
-  rgt: 5
+  lft: 6
+  rgt: 7
 projects_004: 
   created_on: 2006-07-19 19:15:51 +02:00
   name: eCookbook Subproject 2
@@ -49,8 +49,8 @@ projects_004:
   is_public: true
   identifier: subproject2
   parent_id: 1
-  lft: 6
-  rgt: 7
+  lft: 8
+  rgt: 9
 projects_005: 
   created_on: 2006-07-19 19:15:51 +02:00
   name: Private child of eCookbook
@@ -63,5 +63,18 @@ projects_005:
   identifier: private-child
   parent_id: 1
   lft: 2
-  rgt: 3
+  rgt: 5
+projects_006: 
+  created_on: 2006-07-19 19:15:51 +02:00
+  name: Child of private child
+  updated_on: 2006-07-19 19:17:07 +02:00
+  projects_count: 0
+  id: 6
+  description: This is a public subproject of a private project
+  homepage: ""
+  is_public: true
+  identifier: project6
+  parent_id: 5
+  lft: 3
+  rgt: 4
   

nested_projects/test/unit/project_test.rb

@@ -45,12 +45,6 @@ class ProjectTest < Test::Unit::TestCase
     assert_equal "activerecord_error_blank", @ecookbook.errors.on(:name)
   end
   
-  def test_public_projects
-    public_projects = Project.find(:all, :conditions => ["is_public=?", true])
-    assert_equal 3, public_projects.length
-    assert_equal true, public_projects[0].is_public?
-  end
-  
   def test_archive
     user = @ecookbook.members.first.user
     @ecookbook.archive
@@ -159,6 +153,36 @@ class ProjectTest < Test::Unit::TestCase
     assert_equal parent.children.sort_by(&:name), parent.children
   end
   
+  def test_parent
+    p = Project.find(6).parent
+    assert p.is_a?(Project)
+    assert_equal 5, p.id
+  end
+  
+  def test_ancestors
+    a = Project.find(6).ancestors
+    assert a.first.is_a?(Project)
+    assert_equal [1, 5], a.collect(&:id)
+  end
+  
+  def test_root
+    r = Project.find(6).root
+    assert r.is_a?(Project)
+    assert_equal 1, r.id
+  end
+  
+  def test_children
+    c = Project.find(1).children
+    assert c.first.is_a?(Project)
+    assert_equal [5, 3, 4], c.collect(&:id)
+  end
+  
+  def test_descendants
+    d = Project.find(1).descendants
+    assert d.first.is_a?(Project)
+    assert_equal [5, 6, 3, 4], d.collect(&:id)
+  end
+  
   def test_rolled_up_trackers
     parent = Project.find(1)
     parent.trackers = Tracker.find([1,2])