From 1ff1ce654e03167ea2b1bedb0d4d7967fe798da7 Mon Sep 17 00:00:00 2001
From: Nikita Shilnikov <fg@flashgordon.ru>
Date: Sat, 11 May 2024 18:41:02 +0200
Subject: [PATCH] Add introspection methods

---
 lib/rom/factory/attribute_registry.rb  | 6 ++++++
 lib/rom/factory/attributes/callable.rb | 6 ++++++
 lib/rom/factory/dsl.rb                 | 5 +++++
 3 files changed, 17 insertions(+)

diff --git a/lib/rom/factory/attribute_registry.rb b/lib/rom/factory/attribute_registry.rb
index 9a5c443..24d3800 100644
--- a/lib/rom/factory/attribute_registry.rb
+++ b/lib/rom/factory/attribute_registry.rb
@@ -54,6 +54,12 @@ def reject(&block)
         self.class.new(elements.reject(&block))
       end
 
+      # @api private
+      def inspect
+        "#<#{self.class} #{elements.inspect}>"
+      end
+      alias_method :to_s, :inspect
+
       private
 
       # @api private
diff --git a/lib/rom/factory/attributes/callable.rb b/lib/rom/factory/attributes/callable.rb
index 0288a6c..5fe065b 100644
--- a/lib/rom/factory/attributes/callable.rb
+++ b/lib/rom/factory/attributes/callable.rb
@@ -28,6 +28,12 @@ def value?
       def dependency_names
         block.parameters.map(&:last)
       end
+
+      # @api private
+      def inspect
+        "#<#{self.class.name} #{name} at #{block.source_location.join(":")}>"
+      end
+      alias_method :to_s, :inspect
     end
   end
 end
diff --git a/lib/rom/factory/dsl.rb b/lib/rom/factory/dsl.rb
index af70d04..481d9cb 100644
--- a/lib/rom/factory/dsl.rb
+++ b/lib/rom/factory/dsl.rb
@@ -171,6 +171,11 @@ def association(name, *traits, **options)
         _attributes << attributes::Association.new(assoc, builder, *traits, **options)
       end
 
+      # @api private
+      def inspect
+        "#<#{self.class} name=#{_name}>"
+      end
+      alias_method :to_s, :inspect
 
       private