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# frozen_string_literal: true
require_relative "../test_helper"
require "minitest/mock"
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
test "error on upload doesn't leave behind a pending inbound email" do
ActiveStorage::Blob.service.stub(:upload, -> { raise "Boom!" }) do
assert_no_difference -> { ActionMailbox::InboundEmail.count } do
assert_raises do
create_inbound_email_from_fixture "welcome.eml"
end
end
end
end
test "email gets saved to the configured storage service" do
ActionMailbox.storage_service = :test_email
assert_equal(:test_email, ActionMailbox.storage_service)
email = create_inbound_email_from_fixture("welcome.eml")
storage_service = ActiveStorage::Blob.services.fetch(ActionMailbox.storage_service)
raw = email.raw_email_blob
# Not present in the main storage
assert_not(ActiveStorage::Blob.service.exist?(raw.key))
# Present in the email storage
assert(storage_service.exist?(raw.key))
ensure
ActionMailbox.storage_service = nil
end
test "email gets saved to the default storage service, even if it gets changed" do
default_service = ActiveStorage::Blob.service
ActiveStorage::Blob.service = ActiveStorage::Blob.services.fetch(:test_email)
# Doesn't change ActionMailbox.storage_service
assert_nil(ActionMailbox.storage_service)
email = create_inbound_email_from_fixture("welcome.eml")
raw = email.raw_email_blob
# Not present in the (previously) default storage
assert_not(default_service.exist?(raw.key))
# Present in the current default storage (email)
assert(ActiveStorage::Blob.service.exist?(raw.key))
ensure
ActiveStorage::Blob.service = default_service
end
end
end
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