Debug CI issues.

Author: dysk

.github/workflows/rails_application.yml

@@ -193,7 +193,28 @@ jobs:
           done
           echo "PostgreSQL is ready."
 
-          RAILS_ENV=test bundle exec rails db:prepare
+          echo "Testing simple app loading first..."
+          RAILS_ENV=test bundle exec rails runner "puts 'App loads OK'" 2>&1 || {
+            echo "App loading fails"
+            exit 1
+          }
+
+          echo "Running db:create..."
+          RAILS_ENV=test bundle exec rails db:create 2>&1 || echo "db:create failed or DB already exists"
+
+          echo "Running db:schema:load..."
+          RAILS_ENV=test bundle exec rails db:schema:load 2>&1 || {
+            echo "db:schema:load failed"
+            exit 1
+          }
+
+          echo "Running db:seed..."
+          RAILS_ENV=test bundle exec rails db:seed 2>&1 || {
+            echo "db:seed failed"
+            exit 1
+          }
+
+          echo "All db operations completed successfully"
 
           SUBJECT_LIST_OUTPUT=$(RAILS_ENV=test DEBUG_TRANSFORMATIONS=true bundle exec mutant environment subject list)
           mapfile -t subjects_array < <( \

infra/lib/infra/event_store.rb

@@ -2,8 +2,10 @@ module Infra
   class EventStore < SimpleDelegator
     def self.main
       if ENV['DISABLE_EVENT_TRANSFORMATIONS'] == 'true'
-        mapper = default_mapper
+        puts "[DEBUG] Event transformations DISABLED"
+        mapper = debug_mapper
       else
+        puts "[DEBUG] Event transformations ENABLED"
         require_relative "../../../rails_application/lib/transformations/refund_to_return_event_mapper" rescue nil
 
         if defined?(Transformations::RefundToReturnEventMapper)
@@ -24,7 +26,21 @@ def self.main
         end
       end
 
-      new(RailsEventStore::JSONClient.new(mapper: mapper))
+      client = RailsEventStore::JSONClient.new(mapper: mapper)
+
+      def client.publish(*events, **kwargs)
+        events.each do |event|
+          if event.respond_to?(:timestamp) && event.timestamp.nil?
+            puts "[ERROR] Event #{event.class.name} has nil timestamp!"
+            puts "[ERROR] Event ID: #{event.event_id}"
+            puts "[ERROR] Stack trace:"
+            puts caller[0..10].join("\n")
+          end
+        end
+        super(*events, **kwargs)
+      end
+
+      new(client)
     end
 
     def self.in_memory
@@ -57,6 +73,29 @@ def link_event_to_stream(event, stream, expected_version: :any)
 
     private
 
+    def self.debug_mapper
+      default_mapper_instance = default_mapper
+
+      class << default_mapper_instance
+        alias_method :original_event_to_record, :event_to_record
+
+        def event_to_record(domain_event)
+          record = original_event_to_record(domain_event)
+          if record.timestamp.nil?
+            puts "[ERROR] Record created with nil timestamp!"
+            puts "[ERROR] Event class: #{domain_event.class.name}"
+            puts "[ERROR] Event ID: #{domain_event.event_id}"
+            puts "[ERROR] Domain event timestamp: #{domain_event.respond_to?(:timestamp) ? domain_event.timestamp : 'N/A'}"
+            puts "[ERROR] Stack trace:"
+            puts caller[0..15].join("\n")
+          end
+          record
+        end
+      end
+
+      default_mapper_instance
+    end
+
     def self.default_mapper
       RubyEventStore::Mappers::PipelineMapper.new(
         RubyEventStore::Mappers::Pipeline.new(