Add naming to AMo::Lint

2 files changed, 16 insertions, 0 deletions

diff --git a/activemodel/lib/active_model/lint.rb b/activemodel/lib/active_model/lint.rb
index 1c2347adbf..0be82aa180 100644
--- a/activemodel/lib/active_model/lint.rb
+++ b/activemodel/lib/active_model/lint.rb
@@ -41,6 +41,20 @@ module ActiveModel
         assert_boolean model.destroyed?, "destroyed?"
       end
 
+      # naming
+      # ------
+      #
+      # Model.model_name must returns a string with some convenience methods as
+      # :human and :partial_path. Check ActiveModel::Naming for more information.
+      #
+      def test_model_naming
+        assert model.class.respond_to?(:model_name), "The model should respond to model_name"
+        model_name = model.class.model_name
+        assert_kind_of String, model_name
+        assert_kind_of String, model_name.human
+        assert_kind_of String, model_name.partial_path
+      end
+
       # errors
       # ------
       #
diff --git a/activemodel/test/cases/lint_test.rb b/activemodel/test/cases/lint_test.rb
index da7d2112dc..63804004ee 100644
--- a/activemodel/test/cases/lint_test.rb
+++ b/activemodel/test/cases/lint_test.rb
@@ -4,6 +4,8 @@ class LintTest < ActiveModel::TestCase
   include ActiveModel::Lint::Tests
 
   class CompliantModel
+    extend ActiveModel::Naming
+
     def to_model
       self
     end