require "test_helper"

ActionMailbox::Ingresses::Mailgun::InboundEmailsController::Authenticator.key = "tbsy84uSV1Kt3ZJZELY2TmShPRs91E3yL4tzf96297vBCkDWgL"

class ActionMailbox::Ingresses::Mailgun::InboundEmailsControllerTest < ActionDispatch::IntegrationTest
  test "receiving an inbound email from Mailgun" do
    assert_difference -> { ActionMailbox::InboundEmail.count }, +1 do
      travel_to "2018-10-09 15:15:00 EDT"
      post rails_mailgun_inbound_emails_url, params: {
        timestamp: 1539112500,
        token: "7VwW7k6Ak7zcTwoSoNm7aTtbk1g67MKAnsYLfUB7PdszbgR5Xi",
        signature: "ef24c5225322217bb065b80bb54eb4f9206d764e3e16abab07f0a64d1cf477cc",
        "body-mime" => file_fixture("../files/welcome.eml").read
      }
    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 delayed inbound email from Mailgun" do
    assert_no_difference -> { ActionMailbox::InboundEmail.count } do
      travel_to "2018-10-09 15:26:00 EDT"
      post rails_mailgun_inbound_emails_url, params: {
        timestamp: 1539112500,
        token: "7VwW7k6Ak7zcTwoSoNm7aTtbk1g67MKAnsYLfUB7PdszbgR5Xi",
        signature: "ef24c5225322217bb065b80bb54eb4f9206d764e3e16abab07f0a64d1cf477cc",
        "body-mime" => file_fixture("../files/welcome.eml").read
      }
    end

    assert_response :unauthorized
  end

  test "rejecting a forged inbound email from Mailgun" do
    assert_no_difference -> { ActionMailbox::InboundEmail.count } do
      travel_to "2018-10-09 15:15:00 EDT"
      post rails_mailgun_inbound_emails_url, params: {
        timestamp: 1539112500,
        token: "Zx8mJBiGmiiyyfWnho3zKyjCg2pxLARoCuBM7X9AKCioShGiMX",
        signature: "ef24c5225322217bb065b80bb54eb4f9206d764e3e16abab07f0a64d1cf477cc",
        "body-mime" => file_fixture("../files/welcome.eml").read
      }
    end

    assert_response :unauthorized
  end
end