analytics/test/plausible_web/plugs/authorize_plugins_api_test.exs

defmodule PlausibleWeb.Plugs.AuthorizePluginsAPITest do
  use PlausibleWeb.ConnCase, async: true

  alias Plausible.Plugins.API.{Token, Tokens}
  alias PlausibleWeb.Plugs.AuthorizePluginsAPI
  alias Plausible.Repo

  import Plug.Conn

  test "plug passes when a token is found" do
    %{id: site_id} = site = insert(:site, domain: "pass.example.com")
    {:ok, _, raw} = Tokens.create(site, "Some token")

    credentials = "Basic " <> Base.encode64("#{site.domain}:#{raw}")

    conn =
      build_conn()
      |> put_req_header("authorization", credentials)
      |> AuthorizePluginsAPI.call()

    refute conn.halted
    assert %Plausible.Site{id: ^site_id} = conn.assigns.authorized_site
  end

  test "plug passes when a token is found, no domain provided" do
    %{id: site_id} = site = insert(:site, domain: "pass.example.com")
    {:ok, _, raw} = Tokens.create(site, "Some token")

    credentials = "Basic " <> Base.encode64(raw)

    conn =
      build_conn()
      |> put_req_header("authorization", credentials)
      |> AuthorizePluginsAPI.call()

    refute conn.halted
    assert %Plausible.Site{id: ^site_id} = conn.assigns.authorized_site
  end

  test "plug halts when a token is not found" do
    site = insert(:site, domain: "pass.example.com")

    credentials = "Basic " <> Base.encode64("#{site.domain}:invalid-token")

    conn =
      build_conn()
      |> put_req_header("authorization", credentials)
      |> AuthorizePluginsAPI.call()

    assert conn.halted

    assert json_response(conn, 401) == %{
             "errors" => [
               %{"detail" => "Plugins API: unauthorized"}
             ]
           }
  end

  test "plug halts when no authorization header is passed" do
    conn =
      build_conn()
      |> AuthorizePluginsAPI.call()

    assert conn.halted

    assert json_response(conn, 401) == %{
             "errors" => [
               %{"detail" => "Plugins API: unauthorized"}
             ]
           }
  end

  test "plug optionally doesn't halt when no authorization header is passed" do
    conn =
      build_conn()
      |> AuthorizePluginsAPI.call(send_error?: false)

    refute conn.halted
  end

  test "plug updates last seen timestamp" do
    site = insert(:site, domain: "pass.example.com")
    {:ok, token, raw} = Tokens.create(site, "Some token")

    refute token.last_used_at
    assert Token.last_used_humanize(token) == "Not yet"

    credentials = "Basic " <> Base.encode64(raw)

    build_conn()
    |> put_req_header("authorization", credentials)
    |> AuthorizePluginsAPI.call()

    token = Repo.reload!(token)
    assert token.last_used_at
    assert Token.last_used_humanize(token) == "Just recently"
  end
end