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# encoding: utf-8
require 'abstract_unit'
# class Notifier < ActionMailer::Base
# delivers_from 'notifications@example.com'
#
# def welcome(user)
# @user = user # available to the view
# mail(:subject => 'Welcome!', :to => user.email_address)
# # auto renders both welcome.text.erb and welcome.html.erb
# end
#
# def goodbye(user)
# headers["X-SPAM"] = 'Not-SPAM'
# mail(:subject => 'Goodbye', :to => user.email_address) do |format|
# format.html { render "shared_template "}
# format.text # goodbye.text.erb
# end
# end
#
# def surprise(user, gift)
# attachments[gift.name] = File.read(gift.path)
# mail(:subject => 'Surprise!', :to => user.email_address) do |format|
# format.html(:charset => "ascii") # surprise.html.erb
# format.text(:transfer_encoding => "base64") # surprise.text.erb
# end
# end
#
# def special_surprise(user, gift)
# attachments[gift.name] = { :content_type => "application/x-gzip", :content => File.read(gift.path) }
# mail(:to => 'special@example.com') # subject not required
# # auto renders both special_surprise.text.erb and special_surprise.html.erb
# end
# end
#
# mail = Notifier.welcome(user) # => returns a Mail object
# mail.deliver
#
# Notifier.welcome(user).deliver # => creates and sends the Mail in one step
class BaseTest < ActiveSupport::TestCase
DEFAULT_HEADERS = {
:to => 'mikel@test.lindsaar.net',
:from => 'jose@test.plataformatec.com',
:subject => 'The first email on new API!'
}
# TODO Think on the simple case where I want to send an e-mail
# with attachment and small text (without need to add a template).
class BaseMailer < ActionMailer::Base
self.mailer_name = "base_mailer"
def welcome(hash = {})
headers['X-SPAM'] = "Not SPAM"
mail(DEFAULT_HEADERS.merge(hash))
end
def attachment_with_content
attachments['invoice.pdf'] = 'This is test File content'
mail(DEFAULT_HEADERS)
end
def attachment_with_hash
attachments['invoice.jpg'] = { :content => "you smiling", :mime_type => "image/x-jpg",
:transfer_encoding => "base64" }
mail(DEFAULT_HEADERS)
end
def implicit_multipart(hash = {})
attachments['invoice.pdf'] = 'This is test File content' if hash.delete(:attachments)
mail(DEFAULT_HEADERS.merge(hash))
end
end
test "method call to mail does not raise error" do
assert_nothing_raised { BaseMailer.deliver_welcome }
end
# Basic mail usage without block
test "mail() should set the headers of the mail message" do
email = BaseMailer.deliver_welcome
assert_equal(email.to, ['mikel@test.lindsaar.net'])
assert_equal(email.from, ['jose@test.plataformatec.com'])
assert_equal(email.subject, 'The first email on new API!')
end
test "mail() with bcc, cc, content_type, charset, mime_version, reply_to and date" do
@time = Time.now
email = BaseMailer.deliver_welcome(:bcc => 'bcc@test.lindsaar.net',
:cc => 'cc@test.lindsaar.net',
:content_type => 'multipart/mixed',
:charset => 'iso-8559-1',
:mime_version => '2.0',
:reply_to => 'reply-to@test.lindsaar.net',
:date => @time)
assert_equal(email.bcc, ['bcc@test.lindsaar.net'])
assert_equal(email.cc, ['cc@test.lindsaar.net'])
assert_equal(email.content_type, 'multipart/mixed')
assert_equal(email.charset, 'iso-8559-1')
assert_equal(email.mime_version, '2.0')
assert_equal(email.reply_to, ['reply-to@test.lindsaar.net'])
assert_equal(email.date, @time)
end
test "mail() renders the template using the method being processed" do
email = BaseMailer.deliver_welcome
assert_equal("Welcome", email.body.encoded)
end
# Custom headers
test "custom headers" do
email = BaseMailer.deliver_welcome
assert_equal("Not SPAM", email['X-SPAM'].decoded)
end
# Attachments
test "attachment with content" do
email = BaseMailer.deliver_attachment_with_content
assert_equal(1, email.attachments.length)
assert_equal('invoice.pdf', email.attachments[0].filename)
assert_equal('This is test File content', email.attachments['invoice.pdf'].decoded)
end
test "attachment gets content type from filename" do
email = BaseMailer.deliver_attachment_with_content
assert_equal('invoice.pdf', email.attachments[0].filename)
end
test "attachment with hash" do
email = BaseMailer.deliver_attachment_with_hash
assert_equal(1, email.attachments.length)
assert_equal('invoice.jpg', email.attachments[0].filename)
assert_equal("\312\213\254\232)b", email.attachments['invoice.jpg'].decoded)
end
test "sets mime type to multipart/mixed when attachment is included" do
email = BaseMailer.deliver_attachment_with_content
assert_equal(1, email.attachments.length)
assert_equal("multipart/mixed", email.mime_type)
end
test "adds the rendered template as part" do
email = BaseMailer.deliver_attachment_with_content
assert_equal(2, email.parts.length)
assert_equal("text/html", email.parts[0].mime_type)
assert_equal("Attachment with content", email.parts[0].body.encoded)
assert_equal("application/pdf", email.parts[1].mime_type)
assert_equal("VGhpcyBpcyB0ZXN0IEZpbGUgY29udGVudA==\r\n", email.parts[1].body.encoded)
end
# Defaults values
test "uses default charset from class" do
swap BaseMailer, :default_charset => "US-ASCII" do
email = BaseMailer.deliver_welcome
assert_equal("US-ASCII", email.charset)
email = BaseMailer.deliver_welcome(:charset => "iso-8559-1")
assert_equal("iso-8559-1", email.charset)
end
end
test "uses default content type from class" do
swap BaseMailer, :default_content_type => "text/html" do
email = BaseMailer.deliver_welcome
assert_equal("text/html", email.mime_type)
email = BaseMailer.deliver_welcome(:content_type => "text/plain")
assert_equal("text/plain", email.mime_type)
end
end
test "uses default mime version from class" do
swap BaseMailer, :default_mime_version => "2.0" do
email = BaseMailer.deliver_welcome
assert_equal("2.0", email.mime_version)
email = BaseMailer.deliver_welcome(:mime_version => "1.0")
assert_equal("1.0", email.mime_version)
end
end
test "subject gets default from I18n" do
email = BaseMailer.deliver_welcome(:subject => nil)
assert_equal "Welcome", email.subject
I18n.backend.store_translations('en', :actionmailer => {:base_mailer => {:welcome => {:subject => "New Subject!"}}})
email = BaseMailer.deliver_welcome(:subject => nil)
assert_equal "New Subject!", email.subject
end
# Implicit multipart
test "implicit multipart tests" do
email = BaseMailer.deliver_implicit_multipart
assert_equal(2, email.parts.size)
assert_equal("multipart/alternate", email.mime_type)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("TEXT Implicit Multipart", email.parts[0].body.encoded)
assert_equal("text/html", email.parts[1].mime_type)
assert_equal("HTML Implicit Multipart", email.parts[1].body.encoded)
end
test "implicit multipart tests with sort order" do
order = ["text/html", "text/plain"]
swap BaseMailer, :default_implicit_parts_order => order do
email = BaseMailer.deliver_implicit_multipart
assert_equal("text/html", email.parts[0].mime_type)
assert_equal("text/plain", email.parts[1].mime_type)
email = BaseMailer.deliver_implicit_multipart(:parts_order => order.reverse)
assert_equal("text/plain", email.parts[0].mime_type)
assert_equal("text/html", email.parts[1].mime_type)
end
end
test "implicit multipart with attachments creates nested parts" do
email = BaseMailer.deliver_implicit_multipart(:attachments => true)
assert_equal("application/pdf", email.parts[0].mime_type)
assert_equal("multipart/alternate", email.parts[1].mime_type)
assert_equal("text/plain", email.parts[1].parts[0].mime_type)
assert_equal("TEXT Implicit Multipart", email.parts[1].parts[0].body.encoded)
assert_equal("text/html", email.parts[1].parts[1].mime_type)
assert_equal("HTML Implicit Multipart", email.parts[1].parts[1].body.encoded)
end
# TODO This should be fixed in mail. Sort parts should be recursive.
# test "implicit multipart with attachments and sort order" do
# order = ["text/html", "text/plain"]
# swap BaseMailer, :default_implicit_parts_order => order do
# email = BaseMailer.deliver_implicit_multipart(:attachments => true)
# assert_equal("application/pdf", email.parts[0].mime_type)
# assert_equal("multipart/alternate", email.parts[1].mime_type)
# assert_equal("text/plain", email.parts[1].parts[1].mime_type)
# assert_equal("text/html", email.parts[1].parts[0].mime_type)
# end
# end
protected
# Execute the block setting the given values and restoring old values after
# the block is executed.
def swap(object, new_values)
old_values = {}
new_values.each do |key, value|
old_values[key] = object.send key
object.send :"#{key}=", value
end
yield
ensure
old_values.each do |key, value|
object.send :"#{key}=", value
end
end
end
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