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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.UserSearchTest do
   6   alias Pleroma.Repo
   7   alias Pleroma.User
   8   use Pleroma.DataCase
   9
  10   import Pleroma.Factory
  11
  12   setup_all do
  13     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  14     :ok
  15   end
  16
  17   describe "User.search" do
  18     test "accepts limit parameter" do
  19       Enum.each(0..4, &insert(:user, %{nickname: "john#{&1}"}))
  20       assert length(User.search("john", limit: 3)) == 3
  21       assert length(User.search("john")) == 5
  22     end
  23
  24     test "accepts offset parameter" do
  25       Enum.each(0..4, &insert(:user, %{nickname: "john#{&1}"}))
  26       assert length(User.search("john", limit: 3)) == 3
  27       assert length(User.search("john", limit: 3, offset: 3)) == 2
  28     end
  29
  30     test "finds a user by full or partial nickname" do
  31       user = insert(:user, %{nickname: "john"})
  32
  33       Enum.each(["john", "jo", "j"], fn query ->
  34         assert user ==
  35                  User.search(query)
  36                  |> List.first()
  37                  |> Map.put(:search_rank, nil)
  38                  |> Map.put(:search_type, nil)
  39       end)
  40     end
  41
  42     test "finds a user by full or partial name" do
  43       user = insert(:user, %{name: "John Doe"})
  44
  45       Enum.each(["John Doe", "JOHN", "doe", "j d", "j", "d"], fn query ->
  46         assert user ==
  47                  User.search(query)
  48                  |> List.first()
  49                  |> Map.put(:search_rank, nil)
  50                  |> Map.put(:search_type, nil)
  51       end)
  52     end
  53
  54     test "finds users, preferring nickname matches over name matches" do
  55       u1 = insert(:user, %{name: "lain", nickname: "nick1"})
  56       u2 = insert(:user, %{nickname: "lain", name: "nick1"})
  57
  58       assert [u2.id, u1.id] == Enum.map(User.search("lain"), & &1.id)
  59     end
  60
  61     test "finds users, considering density of matched tokens" do
  62       u1 = insert(:user, %{name: "Bar Bar plus Word Word"})
  63       u2 = insert(:user, %{name: "Word Word Bar Bar Bar"})
  64
  65       assert [u2.id, u1.id] == Enum.map(User.search("bar word"), & &1.id)
  66     end
  67
  68     test "finds users, ranking by similarity" do
  69       u1 = insert(:user, %{name: "lain"})
  70       _u2 = insert(:user, %{name: "ean"})
  71       u3 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social"})
  72       u4 = insert(:user, %{nickname: "lain@pleroma.soykaf.com"})
  73
  74       assert [u4.id, u3.id, u1.id] == Enum.map(User.search("lain@ple", for_user: u1), & &1.id)
  75     end
  76
  77     test "finds users, handling misspelled requests" do
  78       u1 = insert(:user, %{name: "lain"})
  79
  80       assert [u1.id] == Enum.map(User.search("laiin"), & &1.id)
  81     end
  82
  83     test "finds users, boosting ranks of friends and followers" do
  84       u1 = insert(:user)
  85       u2 = insert(:user, %{name: "Doe"})
  86       follower = insert(:user, %{name: "Doe"})
  87       friend = insert(:user, %{name: "Doe"})
  88
  89       {:ok, follower} = User.follow(follower, u1)
  90       {:ok, u1} = User.follow(u1, friend)
  91
  92       assert [friend.id, follower.id, u2.id] --
  93                Enum.map(User.search("doe", resolve: false, for_user: u1), & &1.id) == []
  94     end
  95
  96     test "finds followers of user by partial name" do
  97       u1 = insert(:user)
  98       u2 = insert(:user, %{name: "Jimi"})
  99       follower_jimi = insert(:user, %{name: "Jimi Hendrix"})
 100       follower_lizz = insert(:user, %{name: "Lizz Wright"})
 101       friend = insert(:user, %{name: "Jimi"})
 102
 103       {:ok, follower_jimi} = User.follow(follower_jimi, u1)
 104       {:ok, _follower_lizz} = User.follow(follower_lizz, u2)
 105       {:ok, u1} = User.follow(u1, friend)
 106
 107       assert Enum.map(User.search("jimi", following: true, for_user: u1), & &1.id) == [
 108                follower_jimi.id
 109              ]
 110
 111       assert User.search("lizz", following: true, for_user: u1) == []
 112     end
 113
 114     test "find local and remote users for authenticated users" do
 115       u1 = insert(:user, %{name: "lain"})
 116       u2 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 117       u3 = insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 118
 119       results =
 120         "lain"
 121         |> User.search(for_user: u1)
 122         |> Enum.map(& &1.id)
 123         |> Enum.sort()
 124
 125       assert [u1.id, u2.id, u3.id] == results
 126     end
 127
 128     test "find only local users for unauthenticated users" do
 129       %{id: id} = insert(:user, %{name: "lain"})
 130       insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 131       insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 132
 133       assert [%{id: ^id}] = User.search("lain")
 134     end
 135
 136     test "find only local users for authenticated users when `limit_to_local_content` is `:all`" do
 137       Pleroma.Config.put([:instance, :limit_to_local_content], :all)
 138
 139       %{id: id} = insert(:user, %{name: "lain"})
 140       insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 141       insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 142
 143       assert [%{id: ^id}] = User.search("lain")
 144
 145       Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
 146     end
 147
 148     test "find all users for unauthenticated users when `limit_to_local_content` is `false`" do
 149       Pleroma.Config.put([:instance, :limit_to_local_content], false)
 150
 151       u1 = insert(:user, %{name: "lain"})
 152       u2 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 153       u3 = insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 154
 155       results =
 156         "lain"
 157         |> User.search()
 158         |> Enum.map(& &1.id)
 159         |> Enum.sort()
 160
 161       assert [u1.id, u2.id, u3.id] == results
 162
 163       Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
 164     end
 165
 166     test "finds a user whose name is nil" do
 167       _user = insert(:user, %{name: "notamatch", nickname: "testuser@pleroma.amplifie.red"})
 168       user_two = insert(:user, %{name: nil, nickname: "lain@pleroma.soykaf.com"})
 169
 170       assert user_two ==
 171                User.search("lain@pleroma.soykaf.com")
 172                |> List.first()
 173                |> Map.put(:search_rank, nil)
 174                |> Map.put(:search_type, nil)
 175     end
 176
 177     test "does not yield false-positive matches" do
 178       insert(:user, %{name: "John Doe"})
 179
 180       Enum.each(["mary", "a", ""], fn query ->
 181         assert [] == User.search(query)
 182       end)
 183     end
 184
 185     test "works with URIs" do
 186       user = insert(:user)
 187
 188       results =
 189         User.search("http://mastodon.example.org/users/admin", resolve: true, for_user: user)
 190
 191       result = results |> List.first()
 192
 193       user = User.get_cached_by_ap_id("http://mastodon.example.org/users/admin")
 194
 195       assert length(results) == 1
 196       assert user == result |> Map.put(:search_rank, nil) |> Map.put(:search_type, nil)
 197     end
 198
 199     test "excludes a blocked users from search result" do
 200       user = insert(:user, %{nickname: "Bill"})
 201
 202       [blocked_user | users] = Enum.map(0..3, &insert(:user, %{nickname: "john#{&1}"}))
 203
 204       blocked_user2 =
 205         insert(
 206           :user,
 207           %{nickname: "john awful", ap_id: "https://awful-and-rude-instance.com/user/bully"}
 208         )
 209
 210       User.block_domain(user, "awful-and-rude-instance.com")
 211       User.block(user, blocked_user)
 212
 213       account_ids = User.search("john", for_user: refresh_record(user)) |> collect_ids
 214
 215       assert account_ids == collect_ids(users)
 216       refute Enum.member?(account_ids, blocked_user.id)
 217       refute Enum.member?(account_ids, blocked_user2.id)
 218       assert length(account_ids) == 3
 219     end
 220
 221     test "local user has the same search_rank as for users with the same nickname, but another domain" do
 222       user = insert(:user)
 223       insert(:user, nickname: "lain@mastodon.social")
 224       insert(:user, nickname: "lain")
 225       insert(:user, nickname: "lain@pleroma.social")
 226
 227       assert User.search("lain@localhost", resolve: true, for_user: user)
 228              |> Enum.each(fn u -> u.search_rank == 0.5 end)
 229     end
 230
 231     test "localhost is the part of the domain" do
 232       user = insert(:user)
 233       insert(:user, nickname: "another@somedomain")
 234       insert(:user, nickname: "lain")
 235       insert(:user, nickname: "lain@examplelocalhost")
 236
 237       result = User.search("lain@examplelocalhost", resolve: true, for_user: user)
 238       assert Enum.each(result, fn u -> u.search_rank == 0.5 end)
 239       assert length(result) == 2
 240     end
 241
 242     test "local user search with users" do
 243       user = insert(:user)
 244       local_user = insert(:user, nickname: "lain")
 245       insert(:user, nickname: "another@localhost.com")
 246       insert(:user, nickname: "localhost@localhost.com")
 247
 248       [result] = User.search("lain@localhost", resolve: true, for_user: user)
 249       assert Map.put(result, :search_rank, nil) |> Map.put(:search_type, nil) == local_user
 250     end
 251   end
 252 end