test/controllers/ingresses/mandrill/inbound_emails_controller_test.rb


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require "test_helper"

ActionMailbox::Ingresses::Mandrill::InboundEmailsController::Authenticator.key = "1l9Qf7lutEf7h73VXfBwhw"

class ActionMailbox::Ingresses::Mandrill::InboundEmailsControllerTest < ActionDispatch::IntegrationTest
  setup do
    @events = JSON.generate([{ event: "inbound", msg: { raw_msg: file_fixture("../files/welcome.eml").read } }])
  end

  test "receiving an inbound email from Mandrill" do
    assert_difference -> { ActionMailbox::InboundEmail.count }, +1 do
      post rails_mandrill_inbound_emails_url,
        headers: { "X-Mandrill-Signature" => "gldscd2tAb/G+DmpiLcwukkLrC4=" }, params: { mandrill_events: @events }
    end

    assert_response :ok

    inbound_email = ActionMailbox::InboundEmail.last
    assert_equal file_fixture("../files/welcome.eml").read, inbound_email.raw_email.download
    assert_equal "0CB459E0-0336-41DA-BC88-E6E28C697DDB@37signals.com", inbound_email.message_id
  end

  test "rejecting a forged inbound email from Mandrill" do
    assert_no_difference -> { ActionMailbox::InboundEmail.count } do
      post rails_mandrill_inbound_emails_url,
        headers: { "X-Mandrill-Signature" => "forged" }, params: { mandrill_events: @events }
    end

    assert_response :unauthorized
  end
end