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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.UserSearchTest do
+ alias Pleroma.Repo
+ alias Pleroma.User
+ use Pleroma.DataCase
+
+ import Pleroma.Factory
+
+ setup_all do
+ Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+ :ok
+ end
+
+ describe "User.search" do
+ test "accepts limit parameter" do
+ Enum.each(0..4, &insert(:user, %{nickname: "john#{&1}"}))
+ assert length(User.search("john", limit: 3)) == 3
+ assert length(User.search("john")) == 5
+ end
+
+ test "accepts offset parameter" do
+ Enum.each(0..4, &insert(:user, %{nickname: "john#{&1}"}))
+ assert length(User.search("john", limit: 3)) == 3
+ assert length(User.search("john", limit: 3, offset: 3)) == 2
+ end
+
+ test "finds a user by full or partial nickname" do
+ user = insert(:user, %{nickname: "john"})
+
+ Enum.each(["john", "jo", "j"], fn query ->
+ assert user ==
+ User.search(query)
+ |> List.first()
+ |> Map.put(:search_rank, nil)
+ |> Map.put(:search_type, nil)
+ end)
+ end
+
+ test "finds a user by full or partial name" do
+ user = insert(:user, %{name: "John Doe"})
+
+ Enum.each(["John Doe", "JOHN", "doe", "j d", "j", "d"], fn query ->
+ assert user ==
+ User.search(query)
+ |> List.first()
+ |> Map.put(:search_rank, nil)
+ |> Map.put(:search_type, nil)
+ end)
+ end
+
+ test "finds users, preferring nickname matches over name matches" do
+ u1 = insert(:user, %{name: "lain", nickname: "nick1"})
+ u2 = insert(:user, %{nickname: "lain", name: "nick1"})
+
+ assert [u2.id, u1.id] == Enum.map(User.search("lain"), & &1.id)
+ end
+
+ test "finds users, considering density of matched tokens" do
+ u1 = insert(:user, %{name: "Bar Bar plus Word Word"})
+ u2 = insert(:user, %{name: "Word Word Bar Bar Bar"})
+
+ assert [u2.id, u1.id] == Enum.map(User.search("bar word"), & &1.id)
+ end
+
+ test "finds users, ranking by similarity" do
+ u1 = insert(:user, %{name: "lain"})
+ _u2 = insert(:user, %{name: "ean"})
+ u3 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social"})
+ u4 = insert(:user, %{nickname: "lain@pleroma.soykaf.com"})
+
+ assert [u4.id, u3.id, u1.id] == Enum.map(User.search("lain@ple", for_user: u1), & &1.id)
+ end
+
+ test "finds users, handling misspelled requests" do
+ u1 = insert(:user, %{name: "lain"})
+
+ assert [u1.id] == Enum.map(User.search("laiin"), & &1.id)
+ end
+
+ test "finds users, boosting ranks of friends and followers" do
+ u1 = insert(:user)
+ u2 = insert(:user, %{name: "Doe"})
+ follower = insert(:user, %{name: "Doe"})
+ friend = insert(:user, %{name: "Doe"})
+
+ {:ok, follower} = User.follow(follower, u1)
+ {:ok, u1} = User.follow(u1, friend)
+
+ assert [friend.id, follower.id, u2.id] --
+ Enum.map(User.search("doe", resolve: false, for_user: u1), & &1.id) == []
+ end
+
+ test "finds followers of user by partial name" do
+ u1 = insert(:user)
+ u2 = insert(:user, %{name: "Jimi"})
+ follower_jimi = insert(:user, %{name: "Jimi Hendrix"})
+ follower_lizz = insert(:user, %{name: "Lizz Wright"})
+ friend = insert(:user, %{name: "Jimi"})
+
+ {:ok, follower_jimi} = User.follow(follower_jimi, u1)
+ {:ok, _follower_lizz} = User.follow(follower_lizz, u2)
+ {:ok, u1} = User.follow(u1, friend)
+
+ assert Enum.map(User.search("jimi", following: true, for_user: u1), & &1.id) == [
+ follower_jimi.id
+ ]
+
+ assert User.search("lizz", following: true, for_user: u1) == []
+ end
+
+ test "find local and remote users for authenticated users" do
+ u1 = insert(:user, %{name: "lain"})
+ u2 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
+ u3 = insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
+
+ results =
+ "lain"
+ |> User.search(for_user: u1)
+ |> Enum.map(& &1.id)
+ |> Enum.sort()
+
+ assert [u1.id, u2.id, u3.id] == results
+ end
+
+ test "find only local users for unauthenticated users" do
+ %{id: id} = insert(:user, %{name: "lain"})
+ insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
+ insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
+
+ assert [%{id: ^id}] = User.search("lain")
+ end
+
+ test "find only local users for authenticated users when `limit_to_local_content` is `:all`" do
+ Pleroma.Config.put([:instance, :limit_to_local_content], :all)
+
+ %{id: id} = insert(:user, %{name: "lain"})
+ insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
+ insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
+
+ assert [%{id: ^id}] = User.search("lain")
+
+ Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
+ end
+
+ test "find all users for unauthenticated users when `limit_to_local_content` is `false`" do
+ Pleroma.Config.put([:instance, :limit_to_local_content], false)
+
+ u1 = insert(:user, %{name: "lain"})
+ u2 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
+ u3 = insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
+
+ results =
+ "lain"
+ |> User.search()
+ |> Enum.map(& &1.id)
+ |> Enum.sort()
+
+ assert [u1.id, u2.id, u3.id] == results
+
+ Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
+ end
+
+ test "finds a user whose name is nil" do
+ _user = insert(:user, %{name: "notamatch", nickname: "testuser@pleroma.amplifie.red"})
+ user_two = insert(:user, %{name: nil, nickname: "lain@pleroma.soykaf.com"})
+
+ assert user_two ==
+ User.search("lain@pleroma.soykaf.com")
+ |> List.first()
+ |> Map.put(:search_rank, nil)
+ |> Map.put(:search_type, nil)
+ end
+
+ test "does not yield false-positive matches" do
+ insert(:user, %{name: "John Doe"})
+
+ Enum.each(["mary", "a", ""], fn query ->
+ assert [] == User.search(query)
+ end)
+ end
+
+ test "works with URIs" do
+ user = insert(:user)
+
+ results =
+ User.search("http://mastodon.example.org/users/admin", resolve: true, for_user: user)
+
+ result = results |> List.first()
+
+ user = User.get_cached_by_ap_id("http://mastodon.example.org/users/admin")
+
+ assert length(results) == 1
+ assert user == result |> Map.put(:search_rank, nil) |> Map.put(:search_type, nil)
+ end
+
+ test "excludes a blocked users from search result" do
+ user = insert(:user, %{nickname: "Bill"})
+
+ [blocked_user | users] = Enum.map(0..3, &insert(:user, %{nickname: "john#{&1}"}))
+
+ blocked_user2 =
+ insert(
+ :user,
+ %{nickname: "john awful", ap_id: "https://awful-and-rude-instance.com/user/bully"}
+ )
+
+ User.block_domain(user, "awful-and-rude-instance.com")
+ User.block(user, blocked_user)
+
+ account_ids = User.search("john", for_user: refresh_record(user)) |> collect_ids
+
+ assert account_ids == collect_ids(users)
+ refute Enum.member?(account_ids, blocked_user.id)
+ refute Enum.member?(account_ids, blocked_user2.id)
+ assert length(account_ids) == 3
+ end
+ end
+end
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