class ActionMailer::Preview

Public Class Methods

all() click to toggle source

Returns all mailer preview classes

# File lib/action_mailer/preview.rb, line 56
def all
  load_previews if descendants.empty?
  descendants
end
call(email) click to toggle source

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.

# File lib/action_mailer/preview.rb, line 64
def call(email)
  preview = self.new
  message = preview.public_send(email)
  inform_preview_interceptors(message)
  message
end
email_exists?(email) click to toggle source

Returns true if the email exists

# File lib/action_mailer/preview.rb, line 77
def email_exists?(email)
  emails.include?(email)
end
emails() click to toggle source

Returns all of the available email previews

# File lib/action_mailer/preview.rb, line 72
def emails
  public_instance_methods(false).map(&:to_s).sort
end
exists?(preview) click to toggle source

Returns true if the preview exists

# File lib/action_mailer/preview.rb, line 82
def exists?(preview)
  all.any?{ |p| p.preview_name == preview }
end
find(preview) click to toggle source

Find a mailer preview by its underscored class name

# File lib/action_mailer/preview.rb, line 87
def find(preview)
  all.find{ |p| p.preview_name == preview }
end
preview_name() click to toggle source

Returns the underscored name of the mailer preview without the suffix

# File lib/action_mailer/preview.rb, line 92
def preview_name
  name.sub(/Preview$/, '').underscore
end