spc-pleroma/test/pleroma/search/qdrant_search_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Search.QdrantSearchTest do
  use Pleroma.DataCase, async: true
  use Oban.Testing, repo: Pleroma.Repo

  import Pleroma.Factory
  import Mox

  alias Pleroma.Search.QdrantSearch
  alias Pleroma.UnstubbedConfigMock, as: Config
  alias Pleroma.Web.CommonAPI
  alias Pleroma.Workers.SearchIndexingWorker

  describe "Qdrant search" do
    test "returns the correct healthcheck endpoints" do
      # No openai healthcheck URL
      Config
      |> expect(:get, 2, fn
        [Pleroma.Search.QdrantSearch, key], nil ->
          %{qdrant_url: "https://qdrant.url"}[key]
      end)

      [health_endpoint] = QdrantSearch.healthcheck_endpoints()

      assert "https://qdrant.url/healthz" == health_endpoint

      # Set openai healthcheck URL
      Config
      |> expect(:get, 2, fn
        [Pleroma.Search.QdrantSearch, key], nil ->
          %{qdrant_url: "https://qdrant.url", openai_healthcheck_url: "https://openai.url/health"}[
            key
          ]
      end)

      [_, health_endpoint] = QdrantSearch.healthcheck_endpoints()

      assert "https://openai.url/health" == health_endpoint
    end

    test "searches for a term by encoding it and sending it to qdrant" do
      user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(user, %{
          status: "guys i just don't wanna leave the swamp",
          visibility: "public"
        })

      Config
      |> expect(:get, 3, fn
        [Pleroma.Search, :module], nil ->
          QdrantSearch

        [Pleroma.Search.QdrantSearch, key], nil ->
          %{
            openai_model: "a_model",
            openai_url: "https://openai.url",
            qdrant_url: "https://qdrant.url"
          }[key]
      end)

      Tesla.Mock.mock(fn
        %{url: "https://openai.url/v1/embeddings", method: :post} ->
          Tesla.Mock.json(%{
            data: [%{embedding: [1, 2, 3]}]
          })

        %{url: "https://qdrant.url/collections/posts/points/search", method: :post, body: body} ->
          data = Jason.decode!(body)
          refute data["filter"]

          Tesla.Mock.json(%{
            result: [%{"id" => activity.id |> FlakeId.from_string() |> Ecto.UUID.cast!()}]
          })
      end)

      results = QdrantSearch.search(nil, "guys i just don't wanna leave the swamp", %{})

      assert results == [activity]
    end

    test "for a given actor, ask for only relevant matches" do
      user = insert(:user)

      {:ok, activity} =
        CommonAPI.post(user, %{
          status: "guys i just don't wanna leave the swamp",
          visibility: "public"
        })

      Config
      |> expect(:get, 3, fn
        [Pleroma.Search, :module], nil ->
          QdrantSearch

        [Pleroma.Search.QdrantSearch, key], nil ->
          %{
            openai_model: "a_model",
            openai_url: "https://openai.url",
            qdrant_url: "https://qdrant.url"
          }[key]
      end)

      Tesla.Mock.mock(fn
        %{url: "https://openai.url/v1/embeddings", method: :post} ->
          Tesla.Mock.json(%{
            data: [%{embedding: [1, 2, 3]}]
          })

        %{url: "https://qdrant.url/collections/posts/points/search", method: :post, body: body} ->
          data = Jason.decode!(body)

          assert data["filter"] == %{
                   "must" => [%{"key" => "actor", "match" => %{"value" => user.ap_id}}]
                 }

          Tesla.Mock.json(%{
            result: [%{"id" => activity.id |> FlakeId.from_string() |> Ecto.UUID.cast!()}]
          })
      end)

      results =
        QdrantSearch.search(nil, "guys i just don't wanna leave the swamp", %{author: user})

      assert results == [activity]
    end

    test "indexes a public post on creation, deletes from the index on deletion" do
      user = insert(:user)

      Tesla.Mock.mock(fn
        %{method: :post, url: "https://openai.url/v1/embeddings"} ->
          send(self(), "posted_to_openai")

          Tesla.Mock.json(%{
            data: [%{embedding: [1, 2, 3]}]
          })

        %{method: :put, url: "https://qdrant.url/collections/posts/points", body: body} ->
          send(self(), "posted_to_qdrant")

          data = Jason.decode!(body)
          %{"points" => [%{"vector" => vector, "payload" => payload}]} = data

          assert vector == [1, 2, 3]
          assert payload["actor"]
          assert payload["published_at"]

          Tesla.Mock.json("ok")

        %{method: :post, url: "https://qdrant.url/collections/posts/points/delete"} ->
          send(self(), "deleted_from_qdrant")
          Tesla.Mock.json("ok")
      end)

      Config
      |> expect(:get, 6, fn
        [Pleroma.Search, :module], nil ->
          QdrantSearch

        [Pleroma.Search.QdrantSearch, key], nil ->
          %{
            openai_model: "a_model",
            openai_url: "https://openai.url",
            qdrant_url: "https://qdrant.url"
          }[key]
      end)

      {:ok, activity} =
        CommonAPI.post(user, %{
          status: "guys i just don't wanna leave the swamp",
          visibility: "public"
        })

      args = %{"op" => "add_to_index", "activity" => activity.id}

      assert_enqueued(
        worker: SearchIndexingWorker,
        args: args
      )

      assert :ok = perform_job(SearchIndexingWorker, args)
      assert_received("posted_to_openai")
      assert_received("posted_to_qdrant")

      {:ok, _} = CommonAPI.delete(activity.id, user)

      delete_args = %{"op" => "remove_from_index", "object" => activity.object.id}
      assert_enqueued(worker: SearchIndexingWorker, args: delete_args)
      assert :ok = perform_job(SearchIndexingWorker, delete_args)

      assert_received("deleted_from_qdrant")
    end
  end
end