Document new executor_around_test_case in the guides

Author: rafaelfranca

guides/source/configuring.md

@@ -1405,6 +1405,13 @@ If set to `false`:
 
 The default value is `true` for new apps. Upgraded apps will have that value set to `false` for backwards-compatibility.
 
+#### `config.active_support.executor_around_test_case`
+
+Configure the test suite to call `Rails.application.executor.wrap` around test cases.
+This makes test cases behave closer to an actual request or job.
+Several features that are normally disabled in test, such as Active Record query cache
+and asynchronous queries will then be enabled.
+
 #### `ActiveSupport::Logger.silencer`
 
 Is set to `false` to disable the ability to silence logging in a block. The default is `true`.
@@ -1721,6 +1728,7 @@ Accepts a string for the HTML tag used to wrap attachments. Defaults to `"action
 - `config.active_support.hash_digest_class`: `OpenSSL::Digest::SHA256`
 - `config.active_support.cache_format_version`: `7.0`
 - `config.active_support.remove_deprecated_time_with_zone_name`: `true`
+- `config.active_support.executor_around_test_case`: `true`
 - `config.action_dispatch.return_only_request_media_type_on_content_type`: `false`
 - `config.action_controller.silence_disabled_session_errors`: `false`
 - `config.action_mailer.smtp_timeout`: `5`
@@ -1807,6 +1815,7 @@ Accepts a string for the HTML tag used to wrap attachments. Defaults to `"action
 - `config.active_support.hash_digest_class`: `OpenSSL::Digest::MD5`
 - `config.active_support.key_generator_hash_digest_class`: `OpenSSL::Digest::SHA1`
 - `config.active_support.cache_format_version`: `6.1`
+- `config.active_support.executor_around_test_case`: `false`
 - `config.action_dispatch.return_only_request_media_type_on_content_type`: `true`
 - `ActiveSupport.utc_to_local_returns_utc_offset_times`: `false`
 - `config.action_mailer.smtp_timeout`: `nil`

railties/lib/rails/generators/rails/app/templates/config/initializers/new_framework_defaults_7_0.rb.tt

@@ -46,8 +46,8 @@
 # Rails.application.config.active_support.cache_format_version = 7.0
 
 # Calls `Rails.application.executor.wrap` around test cases.
-# This makes test cases behave closer to an actual request or job, several
-# features that are normally disabled in test, such as Active Record query cache
+# This makes test cases behave closer to an actual request or job.
+# Several features that are normally disabled in test, such as Active Record query cache
 # and asynchronous queries will then be enabled.
 # Rails.application.config.active_support.executor_around_test_case = true