Port Homebrew::Cmd::PostgresqlUpgradeDatabase

Library/Homebrew/cmd/postgresql-upgrade-database.rb

@@ -1,15 +1,13 @@
-# typed: true
+# typed: strict
 # frozen_string_literal: true
 
-require "cli/parser"
+require "abstract_command"
 require "formula"
 
 module Homebrew
-  module_function
+  module Cmd
-
+    class PostgresqlUpgradeDatabase < AbstractCommand
-  sig { returns(CLI::Parser) }
+      cmd_args do
-  def postgresql_upgrade_database_args
-    Homebrew::CLI::Parser.new do
         description <<~EOS
           Upgrades the database for the `postgresql` formula.
         EOS
@@ -18,12 +16,9 @@ module Homebrew
 
         hide_from_man_page!
       end
-  end
-
-  sig { void }
-  def postgresql_upgrade_database
-    postgresql_upgrade_database_args.parse
 
+      sig { override.void }
+      def run
         odisabled "brew postgresql_upgrade_database",
                   "using new, versioned e.g. `var/postgres@14` datadir and `pg_upgrade`"
 
@@ -105,7 +100,8 @@ module Homebrew
           ]
           locale_settings.each do |setting|
             sql = "SELECT setting FROM pg_settings WHERE name LIKE '#{setting}';"
-        value = Utils.popen_read("#{old_bin}/psql", "postgres", "-qtAX", "-U", ENV.fetch("USER"), "-c", sql).strip
+            value = Utils.popen_read("#{old_bin}/psql", "postgres", "-qtAX", "-U", ENV.fetch("USER"), "-c",
+                                     sql).strip
 
             next if value.empty?
 
@@ -168,4 +164,6 @@ module Homebrew
           end
         end
       end
+    end
+  end
 end

Library/Homebrew/test/cmd/postgresql-upgrade-database_spec.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require "cmd/postgresql-upgrade-database"
+require "cmd/shared_examples/args_parse"
+
+RSpec.describe Homebrew::Cmd::PostgresqlUpgradeDatabase do
+  it_behaves_like "parseable arguments"
+end