feat: use config pk type in Action Mailbox migration

actionmailbox/CHANGELOG.md

@@ -1,3 +1,7 @@
+*   Support configured primary key types in generated migrations.
+
+    *Nishiki Liu*
+
 *   Fixed ingress controllers' ability to accept emails that contain no UTF-8 encoded parts.
 
     Fixes #46297.

actionmailbox/db/migrate/20180917164000_create_action_mailbox_tables.rb

@@ -1,6 +1,6 @@
 class CreateActionMailboxTables < ActiveRecord::Migration[6.0]
   def change
-    create_table :action_mailbox_inbound_emails do |t|
+    create_table :action_mailbox_inbound_emails, id: primary_key_type do |t|
       t.integer :status, default: 0, null: false
       t.string  :message_id, null: false
       t.string  :message_checksum, null: false
@@ -10,4 +10,10 @@ def change
       t.index [ :message_id, :message_checksum ], name: "index_action_mailbox_inbound_emails_uniqueness", unique: true
     end
   end
+
+  private
+    def primary_key_type
+      config = Rails.configuration.generators
+      config.options[config.orm][:primary_key_type] || :primary_key
+    end
 end

actionmailbox/test/dummy/db/migrate/20180208205311_create_action_mailbox_tables.rb

@@ -1,6 +1,6 @@
 class CreateActionMailboxTables < ActiveRecord::Migration[6.0]
   def change
-    create_table :action_mailbox_inbound_emails do |t|
+    create_table :action_mailbox_inbound_emails, id: primary_key_type do |t|
       t.integer :status, default: 0, null: false
       t.string  :message_id, null: false
       t.string  :message_checksum, null: false
@@ -10,4 +10,10 @@ def change
       t.index [ :message_id, :message_checksum ], name: "index_action_mailbox_inbound_emails_uniqueness", unique: true
     end
   end
+
+  private
+    def primary_key_type
+      config = Rails.configuration.generators
+      config.options[config.orm][:primary_key_type] || :primary_key
+    end
 end

actionmailbox/test/migrations_test.rb

@@ -0,0 +1,52 @@
+# frozen_string_literal: true
+
+require "test_helper"
+require ActionMailbox::Engine.root.join("db/migrate/20180917164000_create_action_mailbox_tables.rb").to_s
+
+class ActionMailbox::MigrationsTest < ActiveSupport::TestCase
+  setup do
+    @original_verbose = ActiveRecord::Migration.verbose
+    ActiveRecord::Migration.verbose = false
+
+    @connection = ActiveRecord::Base.connection
+    @original_options = Rails.configuration.generators.options.deep_dup
+  end
+
+  teardown do
+    Rails.configuration.generators.options = @original_options
+    rerun_migration
+    ActiveRecord::Migration.verbose = @original_verbose
+  end
+
+  test "migration creates tables with default primary key type" do
+    action_mailbox_tables.each do |table|
+      assert_equal :integer, primary_key(table).type
+    end
+  end
+
+  test "migration creates tables with configured primary key type" do
+    Rails.configuration.generators do |g|
+      g.orm :active_record, primary_key_type: :string
+    end
+
+    rerun_migration
+
+    action_mailbox_tables.each do |table|
+      assert_equal :string, primary_key(table).type
+    end
+  end
+
+  private
+    def rerun_migration
+      CreateActionMailboxTables.migrate(:down)
+      CreateActionMailboxTables.migrate(:up)
+    end
+
+    def action_mailbox_tables
+      [:action_mailbox_inbound_emails]
+    end
+
+    def primary_key(table)
+      @connection.columns(table).find { |c| c.name == "id" }
+    end
+end