require 'abstract_unit' require 'mail' class MyCustomDelivery end class MyOptionedDelivery attr_reader :options def initialize(options) @options = options end end class BogusDelivery def initialize(*) end def deliver!(mail) raise "failed" end end class DefaultsDeliveryMethodsTest < ActiveSupport::TestCase test "default smtp settings" do settings = { address: "localhost", port: 25, domain: 'localhost.localdomain', user_name: nil, password: nil, authentication: nil, enable_starttls_auto: true } assert_equal settings, ActionMailer::Base.smtp_settings end test "default file delivery settings" do settings = {location: "#{Dir.tmpdir}/mails"} assert_equal settings, ActionMailer::Base.file_settings end test "default sendmail settings" do settings = { location: '/usr/sbin/sendmail', arguments: '-i -t' } assert_equal settings, ActionMailer::Base.sendmail_settings end end class CustomDeliveryMethodsTest < ActiveSupport::TestCase def setup @old_delivery_method = ActionMailer::Base.delivery_method ActionMailer::Base.add_delivery_method :custom, MyCustomDelivery end def teardown ActionMailer::Base.delivery_method = @old_delivery_method new = ActionMailer::Base.delivery_methods.dup new.delete(:custom) ActionMailer::Base.delivery_methods = new end test "allow to add custom delivery method" do ActionMailer::Base.delivery_method = :custom assert_equal :custom, ActionMailer::Base.delivery_method end test "allow to customize custom settings" do ActionMailer::Base.custom_settings = { foo: :bar } assert_equal Hash[foo: :bar], ActionMailer::Base.custom_settings end test "respond to custom settings" do assert_respond_to ActionMailer::Base, :custom_settings assert_respond_to ActionMailer::Base, :custom_settings= end test "does not respond to unknown settings" do assert_raise NoMethodError do ActionMailer::Base.another_settings end end end class MailDeliveryTest < ActiveSupport::TestCase class DeliveryMailer < ActionMailer::Base DEFAULT_HEADERS = { to: 'mikel@test.lindsaar.net', from: 'jose@test.plataformatec.com' } def welcome(hash={}) mail(DEFAULT_HEADERS.merge(hash)) end end def setup ActionMailer::Base.delivery_method = :smtp end def teardown DeliveryMailer.delivery_method = :smtp DeliveryMailer.perform_deliveries = true DeliveryMailer.raise_delivery_errors = true end test "ActionMailer should be told when Mail gets delivered" do DeliveryMailer.deliveries.clear DeliveryMailer.expects(:deliver_mail).once DeliveryMailer.welcome.deliver end test "delivery method can be customized per instance" do email = DeliveryMailer.welcome.deliver assert_instance_of Mail::SMTP, email.delivery_method email = DeliveryMailer.welcome(delivery_method: :test).deliver assert_instance_of Mail::TestMailer, email.delivery_method end test "delivery method can be customized in subclasses not changing the parent" do DeliveryMailer.delivery_method = :test assert_equal :smtp, ActionMailer::Base.delivery_method $BREAK = true email = DeliveryMailer.welcome.deliver assert_instance_of Mail::TestMailer, email.delivery_method end test "delivery method options default to class level options" do default_options = {a: "b"} ActionMailer::Base.add_delivery_method :optioned, MyOptionedDelivery, default_options mail_instance = DeliveryMailer.welcome(delivery_method: :optioned) assert_equal default_options, mail_instance.delivery_method.options end test "delivery method options can be overridden per mail instance" do default_options = {a: "b"} ActionMailer::Base.add_delivery_method :optioned, MyOptionedDelivery, default_options overridden_options = {a: "a"} mail_instance = DeliveryMailer.welcome(delivery_method: :optioned, delivery_method_options: overridden_options) assert_equal overridden_options, mail_instance.delivery_method.options end test "default delivery options can be overridden per mail instance" do settings = { address: "localhost", port: 25, domain: 'localhost.localdomain', user_name: nil, password: nil, authentication: nil, enable_starttls_auto: true } assert_equal settings, ActionMailer::Base.smtp_settings overridden_options = {user_name: "overridden", password: "somethingobtuse"} mail_instance = DeliveryMailer.welcome(delivery_method_options: overridden_options) delivery_method_instance = mail_instance.delivery_method assert_equal "overridden", delivery_method_instance.settings[:user_name] assert_equal "somethingobtuse", delivery_method_instance.settings[:password] assert_equal delivery_method_instance.settings.merge(overridden_options), delivery_method_instance.settings # make sure that overriding delivery method options per mail instance doesn't affect the Base setting assert_equal settings, ActionMailer::Base.smtp_settings end test "non registered delivery methods raises errors" do DeliveryMailer.delivery_method = :unknown assert_raise RuntimeError do DeliveryMailer.welcome.deliver end end test "undefined delivery methods raises errors" do DeliveryMailer.delivery_method = nil assert_raise RuntimeError do DeliveryMailer.welcome.deliver end end test "does not perform deliveries if requested" do DeliveryMailer.perform_deliveries = false DeliveryMailer.deliveries.clear Mail::Message.any_instance.expects(:deliver!).never DeliveryMailer.welcome.deliver end test "does not append the deliveries collection if told not to perform the delivery" do DeliveryMailer.perform_deliveries = false DeliveryMailer.deliveries.clear DeliveryMailer.welcome.deliver assert_equal(0, DeliveryMailer.deliveries.length) end test "raise errors on bogus deliveries" do DeliveryMailer.delivery_method = BogusDelivery DeliveryMailer.deliveries.clear assert_raise RuntimeError do DeliveryMailer.welcome.deliver end end test "does not increment the deliveries collection on error" do DeliveryMailer.delivery_method = BogusDelivery DeliveryMailer.deliveries.clear assert_raise RuntimeError do DeliveryMailer.welcome.deliver end assert_equal(0, DeliveryMailer.deliveries.length) end test "does not raise errors on bogus deliveries if set" do DeliveryMailer.delivery_method = BogusDelivery DeliveryMailer.raise_delivery_errors = false assert_nothing_raised do DeliveryMailer.welcome.deliver end end test "does not increment the deliveries collection on bogus deliveries" do DeliveryMailer.delivery_method = BogusDelivery DeliveryMailer.raise_delivery_errors = false DeliveryMailer.deliveries.clear DeliveryMailer.welcome.deliver assert_equal(0, DeliveryMailer.deliveries.length) end end