elixir_test_bastardization.exs

defmodule EmmaApiWeb.Gmail.WebhookControllerTest do
  use EmmaApiWeb.ConnCase
  use EmmaApi.TestDSL

  test "sends new inbox email push notifications and returns an ok status", %{conn: conn} do
    %{id: id, gmail_address: gmail_address} = Factory.insert(:gmail_account)

    allow(SendNewInboxEmailsPushNotifications)
    |> to_receive(:send, 2)

    allow(GoogleJWTTokenValidator)
    |> to_receive(:verify_and_validate, 1)
    |> and_respond(
      sequence([
        fn "valid_token" -> {:ok, %{}} end,
        fn "valid_token" -> {:error, "BAD"} end
      ])
    )

    response =
      conn
      |> put_req_header("authorization", "Bearer " <> jwt_token)
      |> post(
        "/api/gmail_webhook",
        %{
          "message" => %{
            "data" =>
              %{
                emailAddress: gmail_address,
                historyId: "new_history_id"
              }
              |> Jason.encode!()
              |> Base.encode64()
          }
        }
      )

    expect(json_response(response, 200) == %{})

    expect(EmmaApi.Gmail.SendNewInboxEmailsPushNotifications)
    |> to_have_received(:send, [%GmailAccount{id: ^id}, "new_history_id"])
  end