diff options
Diffstat (limited to 'actionmailer/lib')
17 files changed, 738 insertions, 182 deletions
diff --git a/actionmailer/lib/action_mailer.rb b/actionmailer/lib/action_mailer.rb index 5b6960c8fc..312dd1997c 100644 --- a/actionmailer/lib/action_mailer.rb +++ b/actionmailer/lib/action_mailer.rb @@ -1,5 +1,5 @@ #-- -# Copyright (c) 2004-2013 David Heinemeier Hansson +# Copyright (c) 2004-2015 David Heinemeier Hansson # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -40,7 +40,19 @@ module ActionMailer autoload :Base autoload :DeliveryMethods + autoload :InlinePreviewInterceptor autoload :MailHelper + autoload :Preview + autoload :Previews, 'action_mailer/preview' autoload :TestCase autoload :TestHelper + autoload :MessageDelivery + autoload :DeliveryJob +end + +autoload :Mime, 'action_dispatch/http/mime_type' + +ActiveSupport.on_load(:action_view) do + ActionView::Base.default_formats ||= Mime::SET.symbols + ActionView::Template::Types.delegate_to Mime end diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb index 2207f119c3..bb3cb1be45 100644 --- a/actionmailer/lib/action_mailer/base.rb +++ b/actionmailer/lib/action_mailer/base.rb @@ -15,11 +15,17 @@ module ActionMailer # # $ rails generate mailer Notifier # - # The generated model inherits from <tt>ActionMailer::Base</tt>. A mailer model defines methods + # The generated model inherits from <tt>ApplicationMailer</tt> which in turn + # inherits from <tt>ActionMailer::Base</tt>. A mailer model defines methods # used to generate an email message. In these methods, you can setup variables to be used in # the mailer views, options on the mail itself such as the <tt>:from</tt> address, and attachments. # - # class Notifier < ActionMailer::Base + # class ApplicationMailer < ActionMailer::Base + # default from: 'from@example.com' + # layout 'mailer' + # end + # + # class NotifierMailer < ApplicationMailer # default from: 'no-reply@example.com', # return_path: 'system@example.com' # @@ -39,23 +45,20 @@ module ActionMailer # in the same manner as <tt>attachments[]=</tt> # # * <tt>headers[]=</tt> - Allows you to specify any header field in your email such - # as <tt>headers['X-No-Spam'] = 'True'</tt>. Note, while most fields like <tt>To:</tt> - # <tt>From:</tt> can only appear once in an email header, other fields like <tt>X-Anything</tt> - # can appear multiple times. If you want to change a field that can appear multiple times, - # you need to set it to nil first so that Mail knows you are replacing it and not adding - # another field of the same name. + # as <tt>headers['X-No-Spam'] = 'True'</tt>. Note that declaring a header multiple times + # will add many fields of the same name. Read #headers doc for more information. # # * <tt>headers(hash)</tt> - Allows you to specify multiple headers in your email such # as <tt>headers({'X-No-Spam' => 'True', 'In-Reply-To' => '1234@message.id'})</tt> # # * <tt>mail</tt> - Allows you to specify email to be sent. # - # The hash passed to the mail method allows you to specify any header that a Mail::Message - # will accept (any valid Email header including optional fields). + # The hash passed to the mail method allows you to specify any header that a <tt>Mail::Message</tt> + # will accept (any valid email header including optional fields). # # The mail method, if not passed a block, will inspect your views and send all the views with # the same name as the method, so the above action would send the +welcome.text.erb+ view - # file as well as the +welcome.text.html.erb+ view file in a +multipart/alternative+ email. + # file as well as the +welcome.html.erb+ view file in a +multipart/alternative+ email. # # If you want to explicitly render only certain templates, pass a block: # @@ -85,16 +88,17 @@ module ActionMailer # # To define a template to be used with a mailing, create an <tt>.erb</tt> file with the same # name as the method in your mailer model. For example, in the mailer defined above, the template at - # <tt>app/views/notifier/welcome.text.erb</tt> would be used to generate the email. + # <tt>app/views/notifier_mailer/welcome.text.erb</tt> would be used to generate the email. # - # Variables defined in the model are accessible as instance variables in the view. + # Variables defined in the methods of your mailer model are accessible as instance variables in their + # corresponding view. # # Emails by default are sent in plain text, so a sample view for our model example might look like this: # # Hi <%= @account.name %>, # Thanks for joining our service! Please check back often. # - # You can even use Action Pack helpers in these views. For example: + # You can even use Action View helpers in these views. For example: # # You got a new note! # <%= truncate(@note.body, length: 25) %> @@ -128,21 +132,32 @@ module ActionMailer # # config.action_mailer.default_url_options = { host: "example.com" } # - # When you decide to set a default <tt>:host</tt> for your mailers, then you need to make sure to use the - # <tt>only_path: false</tt> option when using <tt>url_for</tt>. Since the <tt>url_for</tt> view helper - # will generate relative URLs by default when a <tt>:host</tt> option isn't explicitly provided, passing - # <tt>only_path: false</tt> will ensure that absolute URLs are generated. + # By default when <tt>config.force_ssl</tt> is true, URLs generated for hosts will use the HTTPS protocol. # # = Sending mail # - # Once a mailer action and template are defined, you can deliver your message or create it and save it - # for delivery later: + # Once a mailer action and template are defined, you can deliver your message or defer its creation and + # delivery for later: + # + # NotifierMailer.welcome(User.first).deliver_now # sends the email + # mail = NotifierMailer.welcome(User.first) # => an ActionMailer::MessageDelivery object + # mail.deliver_now # generates and sends the email now + # + # The <tt>ActionMailer::MessageDelivery</tt> class is a wrapper around a delegate that will call + # your method to generate the mail. If you want direct access to delegator, or <tt>Mail::Message</tt>, + # you can call the <tt>message</tt> method on the <tt>ActionMailer::MessageDelivery</tt> object. # - # Notifier.welcome(david).deliver # sends the email - # mail = Notifier.welcome(david) # => a Mail::Message object - # mail.deliver # sends the email + # NotifierMailer.welcome(User.first).message # => a Mail::Message object + # + # Action Mailer is nicely integrated with Active Job so you can generate and send emails in the background + # (example: outside of the request-response cycle, so the user doesn't have to wait on it): + # + # NotifierMailer.welcome(User.first).deliver_later # enqueue the email sending to Active Job + # + # Note that <tt>deliver_later</tt> will execute your method from the background job. # # You never instantiate your mailer class. Rather, you just call the method you defined on the class itself. + # All instance methods are expected to return a message object to be sent. # # = Multipart Emails # @@ -154,7 +169,7 @@ module ActionMailer # * signup_notification.text.erb # * signup_notification.html.erb # * signup_notification.xml.builder - # * signup_notification.yaml.erb + # * signup_notification.yml.erb # # Each would be rendered and added as a separate part to the message, with the corresponding content # type. The content type for the entire message is automatically set to <tt>multipart/alternative</tt>, @@ -169,7 +184,7 @@ module ActionMailer # # Sending attachment in emails is easy: # - # class ApplicationMailer < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # def welcome(recipient) # attachments['free_book.pdf'] = File.read('path/to/file.pdf') # mail(to: recipient, subject: "New account information") @@ -185,7 +200,7 @@ module ActionMailer # If you need to send attachments with no content, you need to create an empty view for it, # or add an empty body parameter like this: # - # class ApplicationMailer < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # def welcome(recipient) # attachments['free_book.pdf'] = File.read('path/to/file.pdf') # mail(to: recipient, subject: "New account information", body: "") @@ -197,7 +212,7 @@ module ActionMailer # You can also specify that a file should be displayed inline with other HTML. This is useful # if you want to display a corporate logo or a photo. # - # class ApplicationMailer < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # def welcome(recipient) # attachments.inline['photo.png'] = File.read('path/to/photo.png') # mail(to: recipient, subject: "Here is what we look like") @@ -229,14 +244,14 @@ module ActionMailer # An interceptor class must implement the <tt>:delivering_email(message)</tt> method which will be # called before the email is sent, allowing you to make modifications to the email before it hits # the delivery agents. Your class should make any needed modifications directly to the passed - # in Mail::Message instance. + # in <tt>Mail::Message</tt> instance. # # = Default Hash # # Action Mailer provides some intelligent defaults for your emails, these are usually specified in a # default method inside the class definition: # - # class Notifier < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # default sender: 'system@example.com' # end # @@ -244,8 +259,8 @@ module ActionMailer # <tt>ActionMailer::Base</tt> sets the following: # # * <tt>mime_version: "1.0"</tt> - # * <tt>charset: "UTF-8",</tt> - # * <tt>content_type: "text/plain",</tt> + # * <tt>charset: "UTF-8"</tt> + # * <tt>content_type: "text/plain"</tt> # * <tt>parts_order: [ "text/plain", "text/enriched", "text/html" ]</tt> # # <tt>parts_order</tt> and <tt>charset</tt> are not actually valid <tt>Mail::Message</tt> header fields, @@ -254,7 +269,7 @@ module ActionMailer # As you can pass in any header, you need to either quote the header as a string, or pass it in as # an underscored symbol, so the following will work: # - # class Notifier < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # default 'Content-Transfer-Encoding' => '7bit', # content_description: 'This is a description' # end @@ -262,7 +277,7 @@ module ActionMailer # Finally, Action Mailer also supports passing <tt>Proc</tt> objects into the default hash, so you # can define methods that evaluate as the message is being generated: # - # class Notifier < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # default 'X-Special-Header' => Proc.new { my_method } # # private @@ -273,7 +288,7 @@ module ActionMailer # end # # Note that the proc is evaluated right at the start of the mail message generation, so if you - # set something in the defaults using a proc, and then set the same thing inside of your + # set something in the default using a proc, and then set the same thing inside of your # mailer method, it will get over written by the mailer method. # # It is also possible to set these default options that will be used in all mailers through @@ -287,7 +302,7 @@ module ActionMailer # This may be useful, for example, when you want to add default inline attachments for all # messages sent out by a certain mailer class: # - # class Notifier < ActionMailer::Base + # class NotifierMailer < ApplicationMailer # before_action :add_inline_attachment! # # def welcome @@ -301,12 +316,51 @@ module ActionMailer # end # end # - # Callbacks in ActionMailer are implemented using AbstractController::Callbacks, so you - # can define and configure callbacks in the same manner that you would use callbacks in - # classes that inherit from ActionController::Base. + # Callbacks in Action Mailer are implemented using + # <tt>AbstractController::Callbacks</tt>, so you can define and configure + # callbacks in the same manner that you would use callbacks in classes that + # inherit from <tt>ActionController::Base</tt>. + # + # Note that unless you have a specific reason to do so, you should prefer + # using <tt>before_action</tt> rather than <tt>after_action</tt> in your + # Action Mailer classes so that headers are parsed properly. + # + # = Previewing emails + # + # You can preview your email templates visually by adding a mailer preview file to the + # <tt>ActionMailer::Base.preview_path</tt>. Since most emails do something interesting + # with database data, you'll need to write some scenarios to load messages with fake data: + # + # class NotifierMailerPreview < ActionMailer::Preview + # def welcome + # NotifierMailer.welcome(User.first) + # end + # end # - # Note that unless you have a specific reason to do so, you should prefer using before_action - # rather than after_action in your ActionMailer classes so that headers are parsed properly. + # Methods must return a <tt>Mail::Message</tt> object which can be generated by calling the mailer + # method without the additional <tt>deliver_now</tt> / <tt>deliver_later</tt>. The location of the + # mailer previews directory can be configured using the <tt>preview_path</tt> option which has a default + # of <tt>test/mailers/previews</tt>: + # + # config.action_mailer.preview_path = "#{Rails.root}/lib/mailer_previews" + # + # An overview of all previews is accessible at <tt>http://localhost:3000/rails/mailers</tt> + # on a running development server instance. + # + # Previews can also be intercepted in a similar manner as deliveries can be by registering + # a preview interceptor that has a <tt>previewing_email</tt> method: + # + # class CssInlineStyler + # def self.previewing_email(message) + # # inline CSS styles + # end + # end + # + # config.action_mailer.preview_interceptors :css_inline_styler + # + # Note that interceptors need to be registered both with <tt>register_interceptor</tt> + # and <tt>register_preview_interceptor</tt> if they should operate on both sending and + # previewing emails. # # = Configuration options # @@ -317,7 +371,7 @@ module ActionMailer # per the above section. # # * <tt>logger</tt> - the logger is used for generating information on the mailing run if available. - # Can be set to nil for no logging. Compatible with both Ruby's own Logger and Log4r loggers. + # Can be set to +nil+ for no logging. Compatible with both Ruby's own +Logger+ and Log4r loggers. # # * <tt>smtp_settings</tt> - Allows detailed configuration for <tt>:smtp</tt> delivery method: # * <tt>:address</tt> - Allows you to use a remote mail server. Just change it from its default @@ -328,15 +382,16 @@ module ActionMailer # * <tt>:password</tt> - If your mail server requires authentication, set the password in this setting. # * <tt>:authentication</tt> - If your mail server requires authentication, you need to specify the # authentication type here. - # This is a symbol and one of <tt>:plain</tt> (will send the password in the clear), <tt>:login</tt> (will - # send password Base64 encoded) or <tt>:cram_md5</tt> (combines a Challenge/Response mechanism to exchange + # This is a symbol and one of <tt>:plain</tt> (will send the password Base64 encoded), <tt>:login</tt> (will + # send the password Base64 encoded) or <tt>:cram_md5</tt> (combines a Challenge/Response mechanism to exchange # information and a cryptographic Message Digest 5 algorithm to hash important information) - # * <tt>:enable_starttls_auto</tt> - When set to true, detects if STARTTLS is enabled in your SMTP server - # and starts to use it. + # * <tt>:enable_starttls_auto</tt> - Detects if STARTTLS is enabled in your SMTP server and starts + # to use it. Defaults to <tt>true</tt>. # * <tt>:openssl_verify_mode</tt> - When using TLS, you can set how OpenSSL checks the certificate. This is # really useful if you need to validate a self-signed and/or a wildcard certificate. You can use the name - # of an OpenSSL verify constant ('none', 'peer', 'client_once', 'fail_if_no_peer_cert') or directly the - # constant (OpenSSL::SSL::VERIFY_NONE, OpenSSL::SSL::VERIFY_PEER, ...). + # of an OpenSSL verify constant (<tt>'none'</tt>, <tt>'peer'</tt>, <tt>'client_once'</tt>, + # <tt>'fail_if_no_peer_cert'</tt>) or directly the constant (<tt>OpenSSL::SSL::VERIFY_NONE</tt>, + # <tt>OpenSSL::SSL::VERIFY_PEER</tt>, ...). # # * <tt>sendmail_settings</tt> - Allows you to override options for the <tt>:sendmail</tt> delivery method. # * <tt>:location</tt> - The location of the sendmail executable. Defaults to <tt>/usr/sbin/sendmail</tt>. @@ -351,17 +406,20 @@ module ActionMailer # # * <tt>delivery_method</tt> - Defines a delivery method. Possible values are <tt>:smtp</tt> (default), # <tt>:sendmail</tt>, <tt>:test</tt>, and <tt>:file</tt>. Or you may provide a custom delivery method - # object e.g. MyOwnDeliveryMethodClass. See the Mail gem documentation on the interface you need to + # object e.g. +MyOwnDeliveryMethodClass+. See the Mail gem documentation on the interface you need to # implement for a custom delivery agent. # # * <tt>perform_deliveries</tt> - Determines whether emails are actually sent from Action Mailer when you - # call <tt>.deliver</tt> on an mail message or on an Action Mailer method. This is on by default but can + # call <tt>.deliver</tt> on an email message or on an Action Mailer method. This is on by default but can # be turned off to aid in functional testing. # # * <tt>deliveries</tt> - Keeps an array of all the emails sent out through the Action Mailer with # <tt>delivery_method :test</tt>. Most useful for unit and functional testing. + # + # * <tt>deliver_later_queue_name</tt> - The name of the queue used with <tt>deliver_later</tt>. class Base < AbstractController::Base include DeliveryMethods + include Previews abstract! @@ -373,6 +431,8 @@ module ActionMailer include AbstractController::AssetPaths include AbstractController::Callbacks + include ActionView::Layouts + PROTECTED_IVARS = AbstractController::Rendering::DEFAULT_PROTECTED_INSTANCE_VARIABLES + [:@_action_has_layout] def _protected_ivars # :nodoc: @@ -381,8 +441,6 @@ module ActionMailer helper ActionMailer::MailHelper - private_class_method :new #:nodoc: - class_attribute :default_params self.default_params = { mime_version: "1.0", @@ -403,20 +461,28 @@ module ActionMailer end # Register an Observer which will be notified when mail is delivered. - # Either a class or a string can be passed in as the Observer. If a string is passed in - # it will be +constantize+d. + # Either a class, string or symbol can be passed in as the Observer. + # If a string or symbol is passed in it will be camelized and constantized. def register_observer(observer) - delivery_observer = (observer.is_a?(String) ? observer.constantize : observer) - Mail.register_observer(delivery_observer) + Mail.register_observer(observer_class_for(observer)) end # Register an Interceptor which will be called before mail is sent. - # Either a class or a string can be passed in as the Interceptor. If a string is passed in - # it will be <tt>constantize</tt>d. + # Either a class, string or symbol can be passed in as the Interceptor. + # If a string or symbol is passed in it will be camelized and constantized. def register_interceptor(interceptor) - delivery_interceptor = (interceptor.is_a?(String) ? interceptor.constantize : interceptor) - Mail.register_interceptor(delivery_interceptor) + Mail.register_interceptor(observer_class_for(interceptor)) + end + + def observer_class_for(value) # :nodoc: + case value + when String, Symbol + value.to_s.camelize.constantize + else + value + end end + private :observer_class_for # Returns the name of current mailer. This method is also being used as a path for a view lookup. # If this is an anonymous mailer, this method will return +anonymous+ instead. @@ -429,7 +495,7 @@ module ActionMailer # Sets the defaults through app configuration: # - # config.action_mailer.default { from: "no-reply@example.org" } + # config.action_mailer.default(from: "no-reply@example.org") # # Aliased by ::default_options= def default(value = nil) @@ -462,11 +528,11 @@ module ActionMailer end end - # Wraps an email delivery inside of ActiveSupport::Notifications instrumentation. + # Wraps an email delivery inside of <tt>ActiveSupport::Notifications</tt> instrumentation. # - # This method is actually called by the Mail::Message object itself - # through a callback when you call +:deliver+ on the Mail::Message, - # calling +deliver_mail+ directly and passing a Mail::Message will do + # This method is actually called by the <tt>Mail::Message</tt> object itself + # through a callback when you call <tt>:deliver</tt> on the <tt>Mail::Message</tt>, + # calling +deliver_mail+ directly and passing a <tt>Mail::Message</tt> will do # nothing except tell the logger you sent the email. def deliver_mail(mail) #:nodoc: ActiveSupport::Notifications.instrument("deliver.action_mailer") do |payload| @@ -475,10 +541,6 @@ module ActionMailer end end - def respond_to?(method, include_private = false) #:nodoc: - super || action_methods.include?(method.to_s) - end - protected def set_payload_for_mail(payload, mail) #:nodoc: @@ -494,12 +556,18 @@ module ActionMailer end def method_missing(method_name, *args) # :nodoc: - if respond_to?(method_name) - new(method_name, *args).message + if action_methods.include?(method_name.to_s) + MessageDelivery.new(self, method_name, *args) else super end end + + private + + def respond_to_missing?(method, include_all = false) #:nodoc: + action_methods.include?(method.to_s) + end end attr_internal :message @@ -508,22 +576,19 @@ module ActionMailer # will be initialized according to the named method. If not, the mailer will # remain uninitialized (useful when you only need to invoke the "receive" # method, for instance). - def initialize(method_name=nil, *args) + def initialize super() @_mail_was_called = false @_message = Mail.new - process(method_name, *args) if method_name end def process(method_name, *args) #:nodoc: payload = { - :mailer => self.class.name, - :action => method_name + mailer: self.class.name, + action: method_name } ActiveSupport::Notifications.instrument("process.action_mailer", payload) do - lookup_context.skip_default_locale! - super @_message = NullMail.new unless @_mail_was_called end @@ -531,6 +596,11 @@ module ActionMailer class NullMail #:nodoc: def body; '' end + def header; {} end + + def respond_to?(string, include_all=false) + true + end def method_missing(*args) nil @@ -542,20 +612,40 @@ module ActionMailer self.class.mailer_name end - # Allows you to pass random and unusual headers to the new Mail::Message + # Allows you to pass random and unusual headers to the new <tt>Mail::Message</tt> # object which will add them to itself. # # headers['X-Special-Domain-Specific-Header'] = "SecretValue" # # You can also pass a hash into headers of header field names and values, - # which will then be set on the Mail::Message object: + # which will then be set on the <tt>Mail::Message</tt> object: # # headers 'X-Special-Domain-Specific-Header' => "SecretValue", # 'In-Reply-To' => incoming.message_id # - # The resulting Mail::Message will have the following in its header: + # The resulting <tt>Mail::Message</tt> will have the following in its header: # # X-Special-Domain-Specific-Header: SecretValue + # + # Note about replacing already defined headers: + # + # * +subject+ + # * +sender+ + # * +from+ + # * +to+ + # * +cc+ + # * +bcc+ + # * +reply-to+ + # * +orig-date+ + # * +message-id+ + # * +references+ + # + # Fields can only appear once in email headers while other fields such as + # <tt>X-Anything</tt> can appear multiple times. + # + # If you want to replace any header which already exists, first set it to + # +nil+ in order to reset the value otherwise another field will be added + # for the same header. def headers(args = nil) if args @_message.headers(args) @@ -568,18 +658,18 @@ module ActionMailer # # mail.attachments['filename.jpg'] = File.read('/path/to/filename.jpg') # - # If you do this, then Mail will take the file name and work out the mime type - # set the Content-Type, Content-Disposition, Content-Transfer-Encoding and - # base64 encode the contents of the attachment all for you. + # If you do this, then Mail will take the file name and work out the mime type. + # It will also set the Content-Type, Content-Disposition, Content-Transfer-Encoding + # and encode the contents of the attachment in Base64. # # You can also specify overrides if you want by passing a hash instead of a string: # # mail.attachments['filename.jpg'] = {mime_type: 'application/x-gzip', # content: File.read('/path/to/filename.jpg')} # - # If you want to use a different encoding than Base64, you can pass an encoding in, - # but then it is up to you to pass in the content pre-encoded, and don't expect - # Mail to know how to decode this data: + # If you want to use encoding other than Base64 then you will need to pass encoding + # type along with the pre-encoded content as Mail doesn't know how to decode the + # data: # # file_content = SpecialEncode(File.read('/path/to/filename.jpg')) # mail.attachments['filename.jpg'] = {mime_type: 'application/x-gzip', @@ -595,14 +685,29 @@ module ActionMailer # mail.attachments[0] # => Mail::Part (first attachment) # def attachments - @_message.attachments + if @_mail_was_called + LateAttachmentsProxy.new(@_message.attachments) + else + @_message.attachments + end + end + + class LateAttachmentsProxy < SimpleDelegator + def inline; _raise_error end + def []=(_name, _content); _raise_error end + + private + def _raise_error + raise RuntimeError, "Can't add attachments after `mail` was called.\n" \ + "Make sure to use `attachments[]=` before calling `mail`." + end end # The main method that creates the message and renders the email templates. There are # two ways to call this method, with a block, or without a block. # - # Both methods accept a headers hash. This hash allows you to specify the most used headers - # in an email message, these are: + # It accepts a headers hash. This hash allows you to specify + # the most used headers in an email message, these are: # # * +:subject+ - The subject of the message, if this is omitted, Action Mailer will # ask the Rails I18n class for a translated +:subject+ in the scope of @@ -642,13 +747,13 @@ module ActionMailer # templates in the view paths using by default the mailer name and the # method name that it is being called from, it will then create parts for # each of these templates intelligently, making educated guesses on correct - # content type and sequence, and return a fully prepared Mail::Message - # ready to call +:deliver+ on to send. + # content type and sequence, and return a fully prepared <tt>Mail::Message</tt> + # ready to call <tt>:deliver</tt> on to send. # # For example: # # class Notifier < ActionMailer::Base - # default from: 'no-reply@test.lindsaar.net', + # default from: 'no-reply@test.lindsaar.net' # # def welcome # mail(to: 'mikel@test.lindsaar.net') @@ -671,11 +776,11 @@ module ActionMailer # format.html # end # - # You can even render text directly without using a template: + # You can even render plain text directly without using a template: # # mail(to: 'mikel@test.lindsaar.net') do |format| - # format.text { render text: "Hello Mikel!" } - # format.html { render text: "<h1>Hello Mikel!</h1>" } + # format.text { render plain: "Hello Mikel!" } + # format.html { render html: "<h1>Hello Mikel!</h1>".html_safe } # end # # Which will render a +multipart/alternative+ email with +text/plain+ and @@ -689,49 +794,40 @@ module ActionMailer # end # def mail(headers = {}, &block) - @_mail_was_called = true - m = @_message + return message if @_mail_was_called && headers.blank? && !block # At the beginning, do not consider class default for content_type content_type = headers[:content_type] - # Call all the procs (if any) - default_values = {} - self.class.default.each do |k,v| - default_values[k] = v.is_a?(Proc) ? instance_eval(&v) : v - end - - # Handle defaults - headers = headers.reverse_merge(default_values) - headers[:subject] ||= default_i18n_subject + headers = apply_defaults(headers) # Apply charset at the beginning so all fields are properly quoted - m.charset = charset = headers[:charset] + message.charset = charset = headers[:charset] # Set configure delivery behavior - wrap_delivery_behavior!(headers.delete(:delivery_method),headers.delete(:delivery_method_options)) + wrap_delivery_behavior!(headers[:delivery_method], headers[:delivery_method_options]) - # Assign all headers except parts_order, content_type and body - assignable = headers.except(:parts_order, :content_type, :body, :template_name, :template_path) - assignable.each { |k, v| m[k] = v } + assign_headers_to_message(message, headers) # Render the templates and blocks responses = collect_responses(headers, &block) - create_parts_from_responses(m, responses) + @_mail_was_called = true + + create_parts_from_responses(message, responses) # Setup content type, reapply charset and handle parts order - m.content_type = set_content_type(m, content_type, headers[:content_type]) - m.charset = charset + message.content_type = set_content_type(message, content_type, headers[:content_type]) + message.charset = charset - if m.multipart? - m.body.set_sort_order(headers[:parts_order]) - m.body.sort_parts! + if message.multipart? + message.body.set_sort_order(headers[:parts_order]) + message.body.sort_parts! end - m + message end - protected + protected # Used by #mail to set the content type of the message. # @@ -748,7 +844,7 @@ module ActionMailer when user_content_type.present? user_content_type when m.has_attachments? - if m.attachments.detect { |a| a.inline? } + if m.attachments.detect(&:inline?) ["multipart", "related", params] else ["multipart", "mixed", params] @@ -769,45 +865,70 @@ module ActionMailer I18n.t(:subject, interpolations.merge(scope: [mailer_scope, action_name], default: action_name.humanize)) end - def collect_responses(headers) #:nodoc: - responses = [] + # Emails do not support relative path links. + def self.supports_path? + false + end + + private + + def apply_defaults(headers) + default_values = self.class.default.map do |key, value| + [ + key, + value.is_a?(Proc) ? instance_eval(&value) : value + ] + end.to_h + + headers_with_defaults = headers.reverse_merge(default_values) + headers_with_defaults[:subject] ||= default_i18n_subject + headers_with_defaults + end + + def assign_headers_to_message(message, headers) + assignable = headers.except(:parts_order, :content_type, :body, :template_name, + :template_path, :delivery_method, :delivery_method_options) + assignable.each { |k, v| message[k] = v } + end + def collect_responses(headers) if block_given? collector = ActionMailer::Collector.new(lookup_context) { render(action_name) } yield(collector) - responses = collector.responses + collector.responses elsif headers[:body] - responses << { + [{ body: headers.delete(:body), content_type: self.class.default[:content_type] || "text/plain" - } + }] else - templates_path = headers.delete(:template_path) || self.class.mailer_name - templates_name = headers.delete(:template_name) || action_name + collect_responses_from_templates(headers) + end + end - each_template(Array(templates_path), templates_name) do |template| - self.formats = template.formats + def collect_responses_from_templates(headers) + templates_path = headers[:template_path] || self.class.mailer_name + templates_name = headers[:template_name] || action_name - responses << { - body: render(template: template), - content_type: template.type.to_s - } - end + each_template(Array(templates_path), templates_name).map do |template| + self.formats = template.formats + { + body: render(template: template), + content_type: template.type.to_s + } end - - responses end - def each_template(paths, name, &block) #:nodoc: + def each_template(paths, name, &block) templates = lookup_context.find_all(name, paths) if templates.empty? raise ActionView::MissingTemplate.new(paths, name, paths, false, 'mailer') else - templates.uniq { |t| t.formats }.each(&block) + templates.uniq(&:formats).each(&block) end end - def create_parts_from_responses(m, responses) #:nodoc: + def create_parts_from_responses(m, responses) if responses.size == 1 && !m.has_attachments? responses[0].each { |k,v| m[k] = v } elsif responses.size > 1 && m.has_attachments? @@ -820,7 +941,7 @@ module ActionMailer end end - def insert_part(container, response, charset) #:nodoc: + def insert_part(container, response, charset) response[:charset] ||= charset part = Mail::Part.new(response) container.add_part(part) diff --git a/actionmailer/lib/action_mailer/delivery_job.rb b/actionmailer/lib/action_mailer/delivery_job.rb new file mode 100644 index 0000000000..52772af2d3 --- /dev/null +++ b/actionmailer/lib/action_mailer/delivery_job.rb @@ -0,0 +1,13 @@ +require 'active_job' + +module ActionMailer + # The <tt>ActionMailer::DeliveryJob</tt> class is used when you + # want to send emails outside of the request-response cycle. + class DeliveryJob < ActiveJob::Base # :nodoc: + queue_as { ActionMailer::Base.deliver_later_queue_name } + + def perform(mailer, mail_method, delivery_method, *args) #:nodoc: + mailer.constantize.public_send(mail_method, *args).send(delivery_method) + end + end +end diff --git a/actionmailer/lib/action_mailer/delivery_methods.rb b/actionmailer/lib/action_mailer/delivery_methods.rb index aedcd81e52..4758b55a2a 100644 --- a/actionmailer/lib/action_mailer/delivery_methods.rb +++ b/actionmailer/lib/action_mailer/delivery_methods.rb @@ -16,6 +16,9 @@ module ActionMailer cattr_accessor :perform_deliveries self.perform_deliveries = true + cattr_accessor :deliver_later_queue_name + self.deliver_later_queue_name = :mailers + self.delivery_methods = {}.freeze self.delivery_method = :smtp diff --git a/actionmailer/lib/action_mailer/gem_version.rb b/actionmailer/lib/action_mailer/gem_version.rb new file mode 100644 index 0000000000..175122e00a --- /dev/null +++ b/actionmailer/lib/action_mailer/gem_version.rb @@ -0,0 +1,15 @@ +module ActionMailer + # Returns the version of the currently loaded Action Mailer as a <tt>Gem::Version</tt>. + def self.gem_version + Gem::Version.new VERSION::STRING + end + + module VERSION + MAJOR = 5 + MINOR = 0 + TINY = 0 + PRE = "beta1" + + STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".") + end +end diff --git a/actionmailer/lib/action_mailer/inline_preview_interceptor.rb b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb new file mode 100644 index 0000000000..6d02b39225 --- /dev/null +++ b/actionmailer/lib/action_mailer/inline_preview_interceptor.rb @@ -0,0 +1,61 @@ +require 'base64' + +module ActionMailer + # Implements a mailer preview interceptor that converts image tag src attributes + # that use inline cid: style urls to data: style urls so that they are visible + # when previewing a HTML email in a web browser. + # + # This interceptor is enabled by default. To disable it, delete it from the + # <tt>ActionMailer::Base.preview_interceptors</tt> array: + # + # ActionMailer::Base.preview_interceptors.delete(ActionMailer::InlinePreviewInterceptor) + # + class InlinePreviewInterceptor + PATTERN = /src=(?:"cid:[^"]+"|'cid:[^']+')/i + + include Base64 + + def self.previewing_email(message) #:nodoc: + new(message).transform! + end + + def initialize(message) #:nodoc: + @message = message + end + + def transform! #:nodoc: + return message if html_part.blank? + + html_source.gsub!(PATTERN) do |match| + if part = find_part(match[9..-2]) + %[src="#{data_url(part)}"] + else + match + end + end + + message + end + + private + def message + @message + end + + def html_part + @html_part ||= message.html_part + end + + def html_source + html_part.body.raw_source + end + + def data_url(part) + "data:#{part.mime_type};base64,#{strict_encode64(part.body.raw_source)}" + end + + def find_part(cid) + message.all_parts.find{ |p| p.attachment? && p.cid == cid } + end + end +end diff --git a/actionmailer/lib/action_mailer/log_subscriber.rb b/actionmailer/lib/action_mailer/log_subscriber.rb index eb6fb11d81..2867bf90fb 100644 --- a/actionmailer/lib/action_mailer/log_subscriber.rb +++ b/actionmailer/lib/action_mailer/log_subscriber.rb @@ -2,31 +2,34 @@ require 'active_support/log_subscriber' module ActionMailer # Implements the ActiveSupport::LogSubscriber for logging notifications when - # email is delivered and received. + # email is delivered or received. class LogSubscriber < ActiveSupport::LogSubscriber # An email was delivered. def deliver(event) - return unless logger.info? - recipients = Array(event.payload[:to]).join(', ') - info("\nSent mail to #{recipients} (#{event.duration.round(1)}ms)") - debug(event.payload[:mail]) + info do + recipients = Array(event.payload[:to]).join(', ') + "Sent mail to #{recipients} (#{event.duration.round(1)}ms)" + end + + debug { event.payload[:mail] } end # An email was received. def receive(event) - return unless logger.info? - info("\nReceived mail (#{event.duration.round(1)}ms)") - debug(event.payload[:mail]) + info { "Received mail (#{event.duration.round(1)}ms)" } + debug { event.payload[:mail] } end # An email was generated. def process(event) - mailer = event.payload[:mailer] - action = event.payload[:action] - debug("\n#{mailer}##{action}: processed outbound mail in #{event.duration.round(1)}ms") + debug do + mailer = event.payload[:mailer] + action = event.payload[:action] + "#{mailer}##{action}: processed outbound mail in #{event.duration.round(1)}ms" + end end - # Use the logger configured for ActionMailer::Base + # Use the logger configured for ActionMailer::Base. def logger ActionMailer::Base.logger end diff --git a/actionmailer/lib/action_mailer/mail_helper.rb b/actionmailer/lib/action_mailer/mail_helper.rb index 54ad9f066f..239974e7b1 100644 --- a/actionmailer/lib/action_mailer/mail_helper.rb +++ b/actionmailer/lib/action_mailer/mail_helper.rb @@ -4,15 +4,25 @@ module ActionMailer # attachments list. module MailHelper # Take the text and format it, indented two spaces for each line, and - # wrapped at 72 columns. + # wrapped at 72 columns: + # + # text = <<-TEXT + # This is + # the paragraph. + # + # * item1 * item2 + # TEXT + # + # block_format text + # # => " This is the paragraph.\n\n * item1\n * item2\n" def block_format(text) formatted = text.split(/\n\r?\n/).collect { |paragraph| format_paragraph(paragraph) }.join("\n\n") # Make list points stand on their own line - formatted.gsub!(/[ ]*([*]+) ([^*]*)/) { |s| " #{$1} #{$2.strip}\n" } - formatted.gsub!(/[ ]*([#]+) ([^#]*)/) { |s| " #{$1} #{$2.strip}\n" } + formatted.gsub!(/[ ]*([*]+) ([^*]*)/) { " #{$1} #{$2.strip}\n" } + formatted.gsub!(/[ ]*([#]+) ([^#]*)/) { " #{$1} #{$2.strip}\n" } formatted end @@ -29,10 +39,12 @@ module ActionMailer # Access the message attachments list. def attachments - @_message.attachments + mailer.attachments end # Returns +text+ wrapped at +len+ columns and indented +indent+ spaces. + # By default column length +len+ equals 72 characters and indent + # +indent+ equal two spaces. # # my_text = 'Here is a sample text with more than 40 characters' # diff --git a/actionmailer/lib/action_mailer/message_delivery.rb b/actionmailer/lib/action_mailer/message_delivery.rb new file mode 100644 index 0000000000..5fcb5a0c88 --- /dev/null +++ b/actionmailer/lib/action_mailer/message_delivery.rb @@ -0,0 +1,98 @@ +require 'delegate' + +module ActionMailer + + # The <tt>ActionMailer::MessageDelivery</tt> class is used by + # <tt>ActionMailer::Base</tt> when creating a new mailer. + # <tt>MessageDelivery</tt> is a wrapper (+Delegator+ subclass) around a lazy + # created <tt>Mail::Message</tt>. You can get direct access to the + # <tt>Mail::Message</tt>, deliver the email or schedule the email to be sent + # through Active Job. + # + # Notifier.welcome(User.first) # an ActionMailer::MessageDelivery object + # Notifier.welcome(User.first).deliver_now # sends the email + # Notifier.welcome(User.first).deliver_later # enqueue email delivery as a job through Active Job + # Notifier.welcome(User.first).message # a Mail::Message object + class MessageDelivery < Delegator + def initialize(mailer, mail_method, *args) #:nodoc: + @mailer = mailer + @mail_method = mail_method + @args = args + end + + def __getobj__ #:nodoc: + @obj ||= begin + mailer = @mailer.new + mailer.process @mail_method, *@args + mailer.message + end + end + + def __setobj__(obj) #:nodoc: + @obj = obj + end + + # Returns the Mail::Message object + def message + __getobj__ + end + + # Enqueues the email to be delivered through Active Job. When the + # job runs it will send the email using +deliver_now!+. That means + # that the message will be sent bypassing checking +perform_deliveries+ + # and +raise_delivery_errors+, so use with caution. + # + # Notifier.welcome(User.first).deliver_later! + # Notifier.welcome(User.first).deliver_later!(wait: 1.hour) + # Notifier.welcome(User.first).deliver_later!(wait_until: 10.hours.from_now) + # + # Options: + # + # * <tt>:wait</tt> - Enqueue the email to be delivered with a delay + # * <tt>:wait_until</tt> - Enqueue the email to be delivered at (after) a specific date / time + # * <tt>:queue</tt> - Enqueue the email on the specified queue + def deliver_later!(options={}) + enqueue_delivery :deliver_now!, options + end + + # Enqueues the email to be delivered through Active Job. When the + # job runs it will send the email using +deliver_now+. + # + # Notifier.welcome(User.first).deliver_later + # Notifier.welcome(User.first).deliver_later(wait: 1.hour) + # Notifier.welcome(User.first).deliver_later(wait_until: 10.hours.from_now) + # + # Options: + # + # * <tt>:wait</tt> - Enqueue the email to be delivered with a delay. + # * <tt>:wait_until</tt> - Enqueue the email to be delivered at (after) a specific date / time. + # * <tt>:queue</tt> - Enqueue the email on the specified queue. + def deliver_later(options={}) + enqueue_delivery :deliver_now, options + end + + # Delivers an email without checking +perform_deliveries+ and +raise_delivery_errors+, + # so use with caution. + # + # Notifier.welcome(User.first).deliver_now! + # + def deliver_now! + message.deliver! + end + + # Delivers an email: + # + # Notifier.welcome(User.first).deliver_now + # + def deliver_now + message.deliver + end + + private + + def enqueue_delivery(delivery_method, options={}) + args = @mailer.name, @mail_method.to_s, delivery_method.to_s, *@args + ActionMailer::DeliveryJob.set(options).perform_later(*args) + end + end +end diff --git a/actionmailer/lib/action_mailer/preview.rb b/actionmailer/lib/action_mailer/preview.rb new file mode 100644 index 0000000000..aab92fe8db --- /dev/null +++ b/actionmailer/lib/action_mailer/preview.rb @@ -0,0 +1,118 @@ +require 'active_support/descendants_tracker' + +module ActionMailer + module Previews #:nodoc: + extend ActiveSupport::Concern + + included do + # Set the location of mailer previews through app configuration: + # + # config.action_mailer.preview_path = "#{Rails.root}/lib/mailer_previews" + # + mattr_accessor :preview_path, instance_writer: false + + # Enable or disable mailer previews through app configuration: + # + # config.action_mailer.show_previews = true + # + # Defaults to true for development environment + # + mattr_accessor :show_previews, instance_writer: false + + # :nodoc: + mattr_accessor :preview_interceptors, instance_writer: false + self.preview_interceptors = [ActionMailer::InlinePreviewInterceptor] + end + + module ClassMethods + # Register one or more Interceptors which will be called before mail is previewed. + def register_preview_interceptors(*interceptors) + interceptors.flatten.compact.each { |interceptor| register_preview_interceptor(interceptor) } + end + + # Register an Interceptor which will be called before mail is previewed. + # Either a class or a string can be passed in as the Interceptor. If a + # string is passed in it will be <tt>constantize</tt>d. + def register_preview_interceptor(interceptor) + preview_interceptor = case interceptor + when String, Symbol + interceptor.to_s.camelize.constantize + else + interceptor + end + + unless preview_interceptors.include?(preview_interceptor) + preview_interceptors << preview_interceptor + end + end + end + end + + class Preview + extend ActiveSupport::DescendantsTracker + + class << self + # Returns all mailer preview classes. + def all + load_previews if descendants.empty? + descendants + end + + # Returns the mail object for the given email name. The registered preview + # interceptors will be informed so that they can transform the message + # as they would if the mail was actually being delivered. + def call(email) + preview = self.new + message = preview.public_send(email) + inform_preview_interceptors(message) + message + end + + # Returns all of the available email previews. + def emails + public_instance_methods(false).map(&:to_s).sort + end + + # Returns true if the email exists. + def email_exists?(email) + emails.include?(email) + end + + # Returns true if the preview exists. + def exists?(preview) + all.any?{ |p| p.preview_name == preview } + end + + # Find a mailer preview by its underscored class name. + def find(preview) + all.find{ |p| p.preview_name == preview } + end + + # Returns the underscored name of the mailer preview without the suffix. + def preview_name + name.sub(/Preview$/, '').underscore + end + + protected + def load_previews #:nodoc: + if preview_path + Dir["#{preview_path}/**/*_preview.rb"].each{ |file| require_dependency file } + end + end + + def preview_path #:nodoc: + Base.preview_path + end + + def show_previews #:nodoc: + Base.show_previews + end + + def inform_preview_interceptors(message) #:nodoc: + Base.preview_interceptors.each do |interceptor| + interceptor.previewing_email(message) + end + end + end + end +end diff --git a/actionmailer/lib/action_mailer/railtie.rb b/actionmailer/lib/action_mailer/railtie.rb index 7677ff3a7c..fa707021c7 100644 --- a/actionmailer/lib/action_mailer/railtie.rb +++ b/actionmailer/lib/action_mailer/railtie.rb @@ -1,3 +1,4 @@ +require 'active_job/railtie' require "action_mailer" require "rails" require "abstract_controller/railties/routes_helpers" @@ -15,9 +16,19 @@ module ActionMailer paths = app.config.paths options = app.config.action_mailer + if app.config.force_ssl + options.default_url_options ||= {} + options.default_url_options[:protocol] ||= 'https' + end + options.assets_dir ||= paths["public"].first options.javascripts_dir ||= paths["public/javascripts"].first options.stylesheets_dir ||= paths["public/stylesheets"].first + options.show_previews = Rails.env.development? if options.show_previews.nil? + + if options.show_previews + options.preview_path ||= defined?(Rails.root) ? "#{Rails.root}/test/mailers/previews" : nil + end # make sure readers methods get compiled options.asset_host ||= app.config.asset_host @@ -25,13 +36,21 @@ module ActionMailer ActiveSupport.on_load(:action_mailer) do include AbstractController::UrlFor - extend ::AbstractController::Railties::RoutesHelpers.with(app.routes) + extend ::AbstractController::Railties::RoutesHelpers.with(app.routes, false) include app.routes.mounted_helpers register_interceptors(options.delete(:interceptors)) + register_preview_interceptors(options.delete(:preview_interceptors)) register_observers(options.delete(:observers)) options.each { |k,v| send("#{k}=", v) } + + if options.show_previews + app.routes.prepend do + get '/rails/mailers' => "rails/mailers#index" + get '/rails/mailers/*path' => "rails/mailers#preview" + end + end end end @@ -40,5 +59,11 @@ module ActionMailer config.compile_methods! if config.respond_to?(:compile_methods!) end end + + config.after_initialize do + if ActionMailer::Base.preview_path + ActiveSupport::Dependencies.autoload_paths << ActionMailer::Base.preview_path + end + end end end diff --git a/actionmailer/lib/action_mailer/test_case.rb b/actionmailer/lib/action_mailer/test_case.rb index 207f949fe2..0aa15e31ba 100644 --- a/actionmailer/lib/action_mailer/test_case.rb +++ b/actionmailer/lib/action_mailer/test_case.rb @@ -1,4 +1,5 @@ require 'active_support/test_case' +require 'rails-dom-testing' module ActionMailer class NonInferrableMailerError < ::StandardError @@ -15,11 +16,14 @@ module ActionMailer include ActiveSupport::Testing::ConstantLookup include TestHelper + include Rails::Dom::Testing::Assertions::SelectorAssertions + include Rails::Dom::Testing::Assertions::DomAssertions included do class_attribute :_mailer_class setup :initialize_test_deliveries setup :set_expected_mail + teardown :restore_test_deliveries end module ClassMethods @@ -53,13 +57,28 @@ module ActionMailer protected - def initialize_test_deliveries - ActionMailer::Base.delivery_method = :test + def initialize_test_deliveries # :nodoc: + set_delivery_method :test + @old_perform_deliveries = ActionMailer::Base.perform_deliveries ActionMailer::Base.perform_deliveries = true + end + + def restore_test_deliveries # :nodoc: + restore_delivery_method + ActionMailer::Base.perform_deliveries = @old_perform_deliveries ActionMailer::Base.deliveries.clear end - def set_expected_mail + def set_delivery_method(method) # :nodoc: + @old_delivery_method = ActionMailer::Base.delivery_method + ActionMailer::Base.delivery_method = method + end + + def restore_delivery_method # :nodoc: + ActionMailer::Base.delivery_method = @old_delivery_method + end + + def set_expected_mail # :nodoc: @expected = Mail.new @expected.content_type ["text", "plain", { "charset" => charset }] @expected.mime_version = '1.0' diff --git a/actionmailer/lib/action_mailer/test_helper.rb b/actionmailer/lib/action_mailer/test_helper.rb index 6452bf616c..e423aac389 100644 --- a/actionmailer/lib/action_mailer/test_helper.rb +++ b/actionmailer/lib/action_mailer/test_helper.rb @@ -1,12 +1,18 @@ +require 'active_job' + module ActionMailer + # Provides helper methods for testing Action Mailer, including #assert_emails + # and #assert_no_emails. module TestHelper + include ActiveJob::TestHelper + # Asserts that the number of emails sent matches the given number. # # def test_emails # assert_emails 0 - # ContactMailer.welcome.deliver + # ContactMailer.welcome.deliver_now # assert_emails 1 - # ContactMailer.welcome.deliver + # ContactMailer.welcome.deliver_now # assert_emails 2 # end # @@ -15,12 +21,12 @@ module ActionMailer # # def test_emails_again # assert_emails 1 do - # ContactMailer.welcome.deliver + # ContactMailer.welcome.deliver_now # end # # assert_emails 2 do - # ContactMailer.welcome.deliver - # ContactMailer.welcome.deliver + # ContactMailer.welcome.deliver_now + # ContactMailer.welcome.deliver_now # end # end def assert_emails(number) @@ -28,17 +34,17 @@ module ActionMailer original_count = ActionMailer::Base.deliveries.size yield new_count = ActionMailer::Base.deliveries.size - assert_equal original_count + number, new_count, "#{number} emails expected, but #{new_count - original_count} were sent" + assert_equal number, new_count - original_count, "#{number} emails expected, but #{new_count - original_count} were sent" else assert_equal number, ActionMailer::Base.deliveries.size end end - # Assert that no emails have been sent. + # Asserts that no emails have been sent. # # def test_emails # assert_no_emails - # ContactMailer.welcome.deliver + # ContactMailer.welcome.deliver_now # assert_emails 1 # end # @@ -56,5 +62,52 @@ module ActionMailer def assert_no_emails(&block) assert_emails 0, &block end + + # Asserts that the number of emails enqueued for later delivery matches + # the given number. + # + # def test_emails + # assert_enqueued_emails 0 + # ContactMailer.welcome.deliver_later + # assert_enqueued_emails 1 + # ContactMailer.welcome.deliver_later + # assert_enqueued_emails 2 + # end + # + # If a block is passed, that block should cause the specified number of + # emails to be enqueued. + # + # def test_emails_again + # assert_enqueued_emails 1 do + # ContactMailer.welcome.deliver_later + # end + # + # assert_enqueued_emails 2 do + # ContactMailer.welcome.deliver_later + # ContactMailer.welcome.deliver_later + # end + # end + def assert_enqueued_emails(number, &block) + assert_enqueued_jobs number, only: ActionMailer::DeliveryJob, &block + end + + # Asserts that no emails are enqueued for later delivery. + # + # def test_no_emails + # assert_no_enqueued_emails + # ContactMailer.welcome.deliver_later + # assert_enqueued_emails 1 + # end + # + # If a block is provided, it should not cause any emails to be enqueued. + # + # def test_no_emails + # assert_no_enqueued_emails do + # # No emails should be enqueued from this block + # end + # end + def assert_no_enqueued_emails(&block) + assert_no_enqueued_jobs only: ActionMailer::DeliveryJob, &block + end end end diff --git a/actionmailer/lib/action_mailer/version.rb b/actionmailer/lib/action_mailer/version.rb index 9d00091972..06f80a8fdc 100644 --- a/actionmailer/lib/action_mailer/version.rb +++ b/actionmailer/lib/action_mailer/version.rb @@ -1,11 +1,9 @@ +require_relative 'gem_version' + module ActionMailer - # Returns the version of the currently loaded ActionMailer as a Gem::Version + # Returns the version of the currently loaded Action Mailer as a + # <tt>Gem::Version</tt>. def self.version - Gem::Version.new "4.1.0.beta" - end - - module VERSION #:nodoc: - MAJOR, MINOR, TINY, PRE = ActionMailer.version.segments - STRING = ActionMailer.version.to_s + gem_version end end diff --git a/actionmailer/lib/rails/generators/mailer/USAGE b/actionmailer/lib/rails/generators/mailer/USAGE index 323bb8a87f..2b0a078109 100644 --- a/actionmailer/lib/rails/generators/mailer/USAGE +++ b/actionmailer/lib/rails/generators/mailer/USAGE @@ -11,7 +11,7 @@ Example: rails generate mailer Notifications signup forgot_password invoice creates a Notifications mailer class, views, and test: - Mailer: app/mailers/notifications.rb - Views: app/views/notifications/signup.text.erb [...] - Test: test/mailers/notifications_test.rb + Mailer: app/mailers/notifications_mailer.rb + Views: app/views/notifications_mailer/signup.text.erb [...] + Test: test/mailers/notifications_mailer_test.rb diff --git a/actionmailer/lib/rails/generators/mailer/mailer_generator.rb b/actionmailer/lib/rails/generators/mailer/mailer_generator.rb index d5bf864595..5a5c9d32bb 100644 --- a/actionmailer/lib/rails/generators/mailer/mailer_generator.rb +++ b/actionmailer/lib/rails/generators/mailer/mailer_generator.rb @@ -4,13 +4,19 @@ module Rails source_root File.expand_path("../templates", __FILE__) argument :actions, type: :array, default: [], banner: "method method" - check_class_collision + + check_class_collision suffix: "Mailer" def create_mailer_file - template "mailer.rb", File.join('app/mailers', class_path, "#{file_name}.rb") + template "mailer.rb", File.join('app/mailers', class_path, "#{file_name}_mailer.rb") end hook_for :template_engine, :test_framework + + protected + def file_name + @_file_name ||= super.gsub(/\_mailer/i, '') + end end end end diff --git a/actionmailer/lib/rails/generators/mailer/templates/mailer.rb b/actionmailer/lib/rails/generators/mailer/templates/mailer.rb index edcfb4233d..348d314758 100644 --- a/actionmailer/lib/rails/generators/mailer/templates/mailer.rb +++ b/actionmailer/lib/rails/generators/mailer/templates/mailer.rb @@ -1,12 +1,11 @@ <% module_namespacing do -%> -class <%= class_name %> < ActionMailer::Base - default from: "from@example.com" +class <%= class_name %>Mailer < ApplicationMailer <% actions.each do |action| -%> # Subject can be set in your I18n file at config/locales/en.yml # with the following lookup: # - # en.<%= file_path.tr("/",".") %>.<%= action %>.subject + # en.<%= file_path.tr("/",".") %>_mailer.<%= action %>.subject # def <%= action %> @greeting = "Hi" |