lots of concept refinements

1 files changed, 76 insertions, 2 deletions

diff --git a/test/unit/node_test.rb b/test/unit/node_test.rb
index 6e62447..d4317ca 100644
--- a/test/unit/node_test.rb
+++ b/test/unit/node_test.rb
@@ -6,6 +6,9 @@ class NodeTest < ActiveSupport::TestCase
     @root = Node.find(1)
     @first_child = Node.find(2)
     @second_child = Node.find(3)
+    
+    @user1 = User.create :login => 'demo'
+    @user2 = User.create :login => 'show'
   end
   
   def test_created_nodes_have_an_empty_draft_and_no_head
@@ -15,6 +18,7 @@ class NodeTest < ActiveSupport::TestCase
     assert !node.pages.empty?
     assert_equal 1, node.pages.length
     assert_not_nil node.draft
+    assert_nil node.draft.user
     assert_nil node.head
   end
   
@@ -23,10 +27,35 @@ class NodeTest < ActiveSupport::TestCase
     node.move_to_child_of @root
     
     assert node.publish_draft!
+  end
+  
+  def test_find_or_create_draft_if_no_draft_exists
+    node = Node.create :slug => "third_child"
+    node.move_to_child_of @root
+    node.publish_draft!
+    
+    assert_not_nil node.find_or_create_draft( @user1 )
+  end
+  
+  def test_find_or_create_draft_if_draft_exists_and_is_owned_by_user
+    node = Node.create :slug => "third_child"
+    node.move_to_child_of @root
+    node.publish_draft!
+    
+    node.find_or_create_draft @user1
+    node.find_or_create_draft @user1
+  end
+  
+  def test_exception_if_draft_exists_but_locked_by_another_user
+    node = Node.create :slug => "third_child"
+    node.move_to_child_of @root
+    node.publish_draft!
     
-    draft = node.draft
+    node.find_or_create_draft @user1
     
-    assert_equal 2, node.pages.length
+    assert_raise(RuntimeError) do
+      node.find_or_create_draft @user2
+    end
   end
   
   def test_creation_of_unique_name
@@ -72,4 +101,49 @@ class NodeTest < ActiveSupport::TestCase
     assert_equal 1, two.revision
     assert_equal 2, three.revision
   end
+  
+  def test_retrieving_page_current
+    updates = Node.create(:slug => 'updates')
+    updates.move_to_child_of @root
+
+    year = Node.create(:slug => '2008')
+    year.move_to_child_of updates
+
+    foo = Node.create(:slug => 'foo')
+    foo.move_to_child_of year
+
+    assert_not_nil Node.find_by_unique_name('updates/2008/foo')
+
+    # Note that there is already an initial, blank revision
+    foo.pages.create :title => "Version 2"
+    foo.pages.create :title => "Version 3"
+    foo.pages.create :title => "Version 4"
+
+    foo.head = foo.pages.last
+    foo.save!
+
+    page = Node.find_page("updates/2008/foo")
+    assert_equal page, foo.pages.find_by_revision(4)
+  end
+
+  def test_retrieving_page_by_revision
+    updates = Node.create(:slug => 'updates')
+    updates.move_to_child_of @root
+
+    year = Node.create(:slug => '2008')
+    year.move_to_child_of updates
+
+    foo = Node.create(:slug => 'foo')
+    foo.move_to_child_of year
+
+    assert_not_nil Node.find_by_unique_name('updates/2008/foo')
+
+    # Note that there is already an initial, blank revision
+    foo.pages.create :title => "Version 2"
+    foo.pages.create :title => "Version 3"
+    foo.pages.create :title => "Version 4"
+
+    page = Node.find_page("updates/2008/foo", 2)
+    assert_equal "Version 2", page.title
+  end
 end