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rails--rails/actionmailbox/test/unit/inbound_email_test.rb
Pratik Naik 5cd733a334 Ensure Action Mailbox processes an email only once when received multiple times
This also adds a new column, message_checksum, to the action_mailbox_inbound_emails table
for storing SHA1 digest of the email source. Additionally, it makes generating the missing
message id deterministic and adds a unique index on message_checksum and message_id to
detect duplicate emails.
2019-01-17 11:13:40 -06:00

37 lines
1.4 KiB
Ruby

# frozen_string_literal: true
require_relative "../test_helper"
module ActionMailbox
class InboundEmailTest < ActiveSupport::TestCase
test "mail provides the parsed source" do
assert_equal "Discussion: Let's debate these attachments", create_inbound_email_from_fixture("welcome.eml").mail.subject
end
test "source returns the contents of the raw email" do
assert_equal file_fixture("welcome.eml").read, create_inbound_email_from_fixture("welcome.eml").source
end
test "email with message id is processed only once when received multiple times" do
mail = Mail.from_source(file_fixture("welcome.eml").read)
assert mail.message_id
inbound_email_1 = create_inbound_email_from_source(mail.to_s)
assert inbound_email_1
inbound_email_2 = create_inbound_email_from_source(mail.to_s)
assert_nil inbound_email_2
end
test "email with missing message id is processed only once when received multiple times" do
mail = Mail.from_source("Date: Fri, 28 Sep 2018 11:08:55 -0700\r\nTo: a@example.com\r\nMime-Version: 1.0\r\nContent-Type: text/plain\r\nContent-Transfer-Encoding: 7bit\r\n\r\nHello!")
assert_nil mail.message_id
inbound_email_1 = create_inbound_email_from_source(mail.to_s)
assert inbound_email_1
inbound_email_2 = create_inbound_email_from_source(mail.to_s)
assert_nil inbound_email_2
end
end
end