Add RSpec methods for WebDAV actions for request specs

spec/rails_helper.rb

@@ -20,7 +20,7 @@ require 'rspec/rails'
 # directory. Alternatively, in the individual `*_spec.rb` files, manually
 # require only the support files necessary.
 #
-# Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
+Dir[Rails.root.join('../support/**/*.rb')].each { |f| require f }
 
 # Checks for pending migrations and applies them before tests are run.
 # If you are not using ActiveRecord, you can remove this line.

spec/support/rspec_matchers.rb

@@ -0,0 +1,11 @@
+module ActionDispatch
+  module Integration
+    module RequestHelpers
+      %w[copy move mkcol propfind proppatch lock unlock].each do |method|
+        define_method method do |path, **args|
+          process method.to_sym, path, **args
+        end
+      end
+    end
+  end
+end