Fixed issue with alphabetize_schema and virtual columns - fixes #276

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.0.1 (unreleased)
+
+- Fixed issue with `alphabetize_schema` and virtual columns
+
 ## 2.0.0 (2024-06-28)
 
 - Improved install generator for Trilogy

lib/strong_migrations/schema_dumper.rb

@@ -17,5 +17,16 @@ def initialize(connection)
     def columns(*args, **options)
       @connection.columns(*args, **options).sort_by(&:name)
     end
+
+    # forward private methods with send
+    # method_missing cannot tell how method was called
+    # this is not ideal, but other solutions have drawbacks
+    def send(name, ...)
+      if respond_to?(name, true)
+        super
+      else
+        @connection.send(name, ...)
+      end
+    end
   end
 end

test/alphabetize_schema_test.rb

@@ -24,6 +24,18 @@ def test_enabled
     assert_match expected_columns, schema
   end
 
+  def test_virtual_column
+    skip unless mysql? || mariadb?
+
+    migrate AddColumnGeneratedVirtual
+    schema =
+      StrongMigrations.stub(:alphabetize_schema, true) do
+        dump_schema
+      end
+    migrate AddColumnGeneratedVirtual, direction: :down
+    assert_match "t.virtual", schema
+  end
+
   private
 
   def dump_schema