require "test_helper"
class Mailings::OpenPixelTest < ActiveSupport::TestCase
test "injects a tracking pixel before body close" do
mailing = create_mailing
mailing.rebuild_recipients!
recipient = mailing.mailing_recipients.first
html = Mailings::OpenPixel.call("Ciao
", recipient)
assert_includes html, "/t/o/#{recipient.tracking_token}.gif"
assert_match %r{}\.gif)
]*width="1"}, html
assert_includes html, " "
assert html.index("t/o/") < html.index("")
end
test "skips test recipients without a token" do
html = "