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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.RegistrationTest do
   6   use Pleroma.DataCase, async: true
   7
   8   import Pleroma.Factory
   9
  10   alias Pleroma.Registration
  11   alias Pleroma.Repo
  12
  13   describe "generic changeset" do
  14     test "requires :provider, :uid" do
  15       registration = build(:registration, provider: nil, uid: nil)
  16
  17       cs = Registration.changeset(registration, %{})
  18       refute cs.valid?
  19
  20       assert [
  21                provider: {"can't be blank", [validation: :required]},
  22                uid: {"can't be blank", [validation: :required]}
  23              ] == cs.errors
  24     end
  25
  26     test "ensures uniqueness of [:provider, :uid]" do
  27       registration = insert(:registration)
  28       registration2 = build(:registration, provider: registration.provider, uid: registration.uid)
  29
  30       cs = Registration.changeset(registration2, %{})
  31       assert cs.valid?
  32
  33       assert {:error,
  34               %Ecto.Changeset{
  35                 errors: [
  36                   uid:
  37                     {"has already been taken",
  38                      [constraint: :unique, constraint_name: "registrations_provider_uid_index"]}
  39                 ]
  40               }} = Repo.insert(cs)
  41
  42       # Note: multiple :uid values per [:user_id, :provider] are intentionally allowed
  43       cs2 = Registration.changeset(registration2, %{uid: "available.uid"})
  44       assert cs2.valid?
  45       assert {:ok, _} = Repo.insert(cs2)
  46
  47       cs3 = Registration.changeset(registration2, %{provider: "provider2"})
  48       assert cs3.valid?
  49       assert {:ok, _} = Repo.insert(cs3)
  50     end
  51
  52     test "allows `nil` :user_id (user-unbound registration)" do
  53       registration = build(:registration, user_id: nil)
  54       cs = Registration.changeset(registration, %{})
  55       assert cs.valid?
  56       assert {:ok, _} = Repo.insert(cs)
  57     end
  58   end
  59 end