Silence Puma output in test environment

Suppress Puma startup messages during test runs to reduce noise
and make test output easier to read.

Author: mroderick

config/puma.rb

@@ -34,6 +34,12 @@
 pidfile ENV["PIDFILE"] if ENV["PIDFILE"]
 worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
 environment ENV.fetch("RAILS_ENV") { "development" }
+
+# Silence Puma output in test environment
+if ENV.fetch("RAILS_ENV", "development") == "test"
+  quiet
+end
+
 preload_app!
 # "worker" is the Puma term, not a background job.
 on_worker_boot do

spec/support/capybara.rb

@@ -16,3 +16,6 @@
 
 Capybara.javascript_driver = :chrome
 Capybara.default_max_wait_time = 5
+
+# Silence Capybara server output
+Capybara.server = :puma, { Silent: true }