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require 'net/smtp'
require "net/telnet"
require 'em_test_helper'
class TestSmtpServer < Test::Unit::TestCase
# Don't test on port 25. It requires superuser and there's probably
# a mail server already running there anyway.
Localhost = "127.0.0.1"
Localport = 25001
# This class is an example of what you need to write in order
# to implement a mail server. You override the methods you are
# interested in. Some, but not all, of these are illustrated here.
#
class Mailserver < EM::Protocols::SmtpServer
attr_reader :my_msg_body, :my_sender, :my_recipients, :messages_count
def initialize *args
super
end
def receive_sender sender
@my_sender = sender
#p sender
true
end
def receive_recipient rcpt
@my_recipients ||= []
@my_recipients << rcpt
true
end
def receive_data_chunk c
@my_msg_body = c.last
end
def receive_message
@messages_count ||= 0
@messages_count += 1
true
end
def connection_ended
EM.stop
end
end
def run_server
c = nil
EM.run {
EM.start_server( Localhost, Localport, Mailserver ) {|conn| c = conn}
EM::Timer.new(2) {EM.stop} # prevent hanging the test suite in case of error
yield if block_given?
}
c
end
def test_mail
c = run_server do
EM::Protocols::SmtpClient.send :host=>Localhost,
:port=>Localport,
:domain=>"bogus",
:from=>"me@example.com",
:to=>"you@example.com",
:header=> {"Subject"=>"Email subject line", "Reply-to"=>"me@example.com"},
:body=>"Not much of interest here."
end
assert_equal( "Not much of interest here.", c.my_msg_body )
assert_equal( "<me@example.com>", c.my_sender )
assert_equal( ["<you@example.com>"], c.my_recipients )
end
def test_multiple_messages_per_connection
c = run_server do
Thread.new do
Net::SMTP.start( Localhost, Localport, Localhost ) do |smtp|
2.times do
smtp.send_message "This is a test e-mail message.", 'me@fromdomain.com', 'test@todomain.com'
end
end
end
end
assert_equal( 2, c.messages_count )
end
def test_login_authentication
Mailserver.parms = {:auth => :required}
connection = run_server do
Thread.new do
pop = Net::Telnet::new("Host" => Localhost,
"Port" =>Localport,
"Telnetmode" => false,
"Prompt" => /^\d{3}\s+/n
)
pop.cmd(<<-CMD)
auth login
#{["aaa"].pack('m').chomp}
#{["bbb"].pack('m').chomp}
mail from:a@b.com
rcpt to:c@d.com
data
hello
.
quit
CMD
end
end
assert_equal( 1, connection.messages_count )
ensure
Mailserver.parms = {:auth => nil}
end
end
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