# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.RepoTest do
  use Pleroma.DataCase
  import ExUnit.CaptureLog
  import Pleroma.Factory
  import Mock

  alias Pleroma.User

  describe "find_resource/1" do
    test "returns user" do
      user = insert(:user)
      query = from(t in User, where: t.id == ^user.id)
      assert Repo.find_resource(query) == {:ok, user}
    end

    test "returns not_found" do
      query = from(t in User, where: t.id == ^"9gBuXNpD2NyDmmxxdw")
      assert Repo.find_resource(query) == {:error, :not_found}
    end
  end

  describe "get_assoc/2" do
    test "get assoc from preloaded data" do
      user = %User{name: "Agent Smith"}
      token = %Pleroma.Web.OAuth.Token{insert(:oauth_token) | user: user}
      assert Repo.get_assoc(token, :user) == {:ok, user}
    end

    test "get one-to-one assoc from repo" do
      user = insert(:user, name: "Jimi Hendrix")
      token = refresh_record(insert(:oauth_token, user: user))

      assert Repo.get_assoc(token, :user) == {:ok, user}
    end

    test "get one-to-many assoc from repo" do
      user = insert(:user)
      notification = refresh_record(insert(:notification, user: user))

      assert Repo.get_assoc(user, :notifications) == {:ok, [notification]}
    end

    test "return error if has not assoc " do
      token = insert(:oauth_token, user: nil)
      assert Repo.get_assoc(token, :user) == {:error, :not_found}
    end
  end

  describe "check_migrations_applied!" do
    setup_with_mocks([
      {Ecto.Migrator, [],
       [
         with_repo: fn repo, fun -> passthrough([repo, fun]) end,
         migrations: fn Pleroma.Repo ->
           [
             {:up, 20_191_128_153_944, "fix_missing_following_count"},
             {:up, 20_191_203_043_610, "create_report_notes"},
             {:down, 20_191_220_174_645, "add_scopes_to_pleroma_feo_auth_records"}
           ]
         end
       ]}
    ]) do
      :ok
    end

    clear_config([:i_am_aware_this_may_cause_data_loss, :disable_migration_check])

    test "raises if it detects unapplied migrations" do
      assert_raise Pleroma.Repo.UnappliedMigrationsError, fn ->
        capture_log(&Repo.check_migrations_applied!/0)
      end
    end

    test "doesn't do anything if disabled" do
      Pleroma.Config.put([:i_am_aware_this_may_cause_data_loss, :disable_migration_check], true)

      assert :ok == Repo.check_migrations_applied!()
    end
  end
end