1 files changed, 100 insertions, 0 deletions

diff --git a/test/models/node_test.rb b/test/models/node_test.rb
index c8e49e5..3fb2d23 100644
--- a/test/models/node_test.rb
+++ b/test/models/node_test.rb
@@ -761,4 +761,104 @@ class NodeTest < ActiveSupport::TestCase
     assert_equal "Second",    action.metadata.dig("title", "from")
     assert_equal "First",     action.metadata.dig("title", "to")
   end
+
+  test "default_template_name rejects values not present in the template directory" do
+    node = Node.root.children.build(:slug => "template_guard_test",
+                                     :default_template_name => "../../layouts/admin")
+    assert_not node.valid?
+
+    node.default_template_name = "standard_template"
+    assert node.valid?
+  end
+
+  test "destroying a node with children is refused" do
+    parent = Node.root.children.create!(:slug => "destroy_guard_parent")
+    parent.children.create!(:slug => "destroy_guard_child")
+
+    assert_no_difference "Node.count" do
+      assert_not parent.destroy
+    end
+    assert parent.errors[:base].any?
+  end
+
+  test "destroying a childless node leaves no orphaned pages or asset links" do
+    node = create_node_with_published_page
+    page_ids = node.pages.pluck(:id)
+    asset = Asset.create!(:name => "destroy cascade probe",
+                          :upload_file_name    => "test_image.png",
+                          :upload_content_type => "image/png",
+                          :upload_file_size    => 49854,
+                          :upload_updated_at   => Time.current)
+    node.head.related_assets.create!(:asset_id => asset.id, :position => 1)
+
+    node.destroy
+
+    assert_equal 0, Page.where(:id => page_ids).count
+    assert_equal 0, RelatedAsset.where(:page_id => page_ids).count
+  end
+
+  test "destroying a node also removes its autosave page" do
+    node = create_node_with_published_page
+    node.lock_for_editing!(@user1)
+    node.autosave!({:title => "in flight"}, @user1)
+    autosave_id = node.autosave_id
+
+    node.destroy
+
+    assert_equal 0, Page.where(:id => autosave_id).count
+  end
+
+  test "Node.trash lazily creates the container exactly once" do
+    assert_difference "Node.count", 1 do
+      Node.trash
+    end
+    assert_no_difference "Node.count" do
+      assert_equal Node.trash, Node.trash
+    end
+    assert Node.trash.trash_node?
+    assert_not Node.trash.in_trash?
+  end
+
+  test "in_trash? walks the whole parent chain" do
+    child = Node.trash.children.create!(:slug => "trashed_thing")
+    grandchild = child.children.create!(:slug => "trashed_deeper")
+
+    assert child.in_trash?
+    assert grandchild.in_trash?
+    assert_not Node.root.children.create!(:slug => "living_thing").in_trash?
+  end
+
+  test "the reserved slug is refused for other root children, live and staged" do
+    Node.trash
+
+    assert_not Node.root.children.build(:slug => CccConventions::TRASH_SLUG).valid?
+    assert_not Node.root.children.build(:slug => "fine", :staged_slug => CccConventions::TRASH_SLUG).valid?
+    assert Node.trash.children.create!(:slug => "sub").children.build(:slug => CccConventions::TRASH_SLUG).valid?
+  end
+
+  test "the Trash node refuses rename, move, and destroy" do
+    trash = Node.trash
+    other = Node.root.children.create!(:slug => "not_the_trash")
+
+    trash.slug = "recycling"
+    assert_not trash.valid?
+
+    trash.reload.parent_id = other.id
+    assert_not trash.valid?
+
+    assert_no_difference "Node.count" do
+      assert_not trash.reload.destroy
+    end
+  end
+
+  test "a head cannot exist inside the Trash, and publishing there is refused" do
+    node = Node.trash.children.create!(:slug => "no_publish_here")
+    page = node.pages.create!
+
+    node.head = page
+    assert_not node.valid?
+
+    node.reload
+    assert_raises(ActiveRecord::RecordInvalid) { node.publish_draft! }
+  end
 end