# coding: utf-8
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')
require 'multi_mail/sendgrid/receiver'
describe MultiMail::Receiver::SendGrid do
let :service do
MultiMail::Receiver.new(:provider => :sendgrid)
end
def params(fixture, encoding = 'UTF-8')
MultiMail::Receiver::SendGrid.parse(response('sendgrid', fixture, false, encoding))
end
describe '#transform' do
it 'should return a mail message' do
messages = service.transform(params('valid'))
messages.size.should == 1
message = messages[0]
# Headers
message.date.should == DateTime.parse('Mon, 15 Apr 2013 20:20:12 -0400')
message.from.should == ['james@opennorth.ca']
message.to.should == ['foo+bar@parolecitoyenne.com']
message.subject.should == 'Test'
# Body
message.multipart?.should == true
# @note SendGrid adds additional HTML parts as attachments, which is
# sensible, but it does not match the behavior of other email APIs.
message.parts.size.should == 6
message.parts[0].content_type.should == 'text/plain'
message.parts[1].content_type.should == 'text/html; charset=UTF-8'
message.parts[0].body.decoded.should == "bold text\n\n\n\nsome more bold text\n\n\n\nsome italic text\n\n> multiline\n> quoted\n> text\n\n\n--\nSignature block"
# @note Due to a SendGrid bug, the HTML part is missing content.
message.parts[1].body.decoded.should == %(bold text
)
# HTML attachments
message.parts[3].content_type.should == 'text/html; filename=msg-12415-313.html'
message.parts[5].content_type.should == 'text/html; filename=msg-12415-314.html'
message.parts[3].body.decoded.should == %(
some more bold text
)
message.parts[5].body.decoded.should == %(
some italic text
--
Signature block
)
# Attachments
attachment0 = message.attachments.find{|attachment| attachment.filename == 'foo.txt'}
attachment1 = message.attachments.find{|attachment| attachment.filename == 'bar.txt'}
attachment0.read.should == "Lorem ipsum dolor sit amet, consectetur adipiscing elit.\n"
attachment1.read.should == "Nam accumsan euismod eros et rhoncus.\n"
# Extra SendGrid parameters
message['dkim'].value.should == 'none'
message['SPF'].value.should == 'pass'
message['spam_report'].value.should == "Spam detection software, running on the system \"mx3.sendgrid.net\", has\r\nidentified this incoming email as possible spam. The original message\r\nhas been attached to this so you can view it (if it isn't spam) or label\r\nsimilar future email. If you have any questions, see\r\nthe administrator of that system for details.\r\n\r\nContent preview: bold text some more bold text some italic text [...] \r\n\r\nContent analysis details: (-2.6 points, 5.0 required)\r\n\r\n pts rule name description\r\n---- ---------------------- --------------------------------------------------\r\n-0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low\r\n trust\r\n [209.85.223.172 listed in list.dnswl.org]\r\n-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\r\n [score: 0.0000]\r\n 0.0 HTML_MESSAGE BODY: HTML included in message\r\n\r\n"
message['spam_score'].value.should == '-2.599'
end
# No postbin is capable of handling mixed encodings, and most fail to even
# display the request. http://postbin.hackyon.com/ works best, but we
# still need to hand-edit the response.
it 'should respect encodings' do
service.transform(params('encoding', 'WINDOWS-1252'))[0].text_part.decoded.should == 'World €'
end
end
describe '#spam?' do
it 'should return true if the response is spam' do
message = service.transform(params('spam'))[0]
service.spam?(message).should == true
end
it 'should return false if the response is ham' do
message = service.transform(params('valid'))[0]
service.spam?(message).should == false
end
end
end