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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 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, considering density of matched tokens" do
  55       u1 = insert(:user, %{name: "Bar Bar plus Word Word"})
  56       u2 = insert(:user, %{name: "Word Word Bar Bar Bar"})
  57
  58       assert [u2.id, u1.id] == Enum.map(User.search("bar word"), & &1.id)
  59     end
  60
  61     test "finds users, boosting ranks of friends and followers" do
  62       u1 = insert(:user)
  63       u2 = insert(:user, %{name: "Doe"})
  64       follower = insert(:user, %{name: "Doe"})
  65       friend = insert(:user, %{name: "Doe"})
  66
  67       {:ok, follower} = User.follow(follower, u1)
  68       {:ok, u1} = User.follow(u1, friend)
  69
  70       assert [friend.id, follower.id, u2.id] --
  71                Enum.map(User.search("doe", resolve: false, for_user: u1), & &1.id) == []
  72     end
  73
  74     test "finds followers of user by partial name" do
  75       u1 = insert(:user)
  76       u2 = insert(:user, %{name: "Jimi"})
  77       follower_jimi = insert(:user, %{name: "Jimi Hendrix"})
  78       follower_lizz = insert(:user, %{name: "Lizz Wright"})
  79       friend = insert(:user, %{name: "Jimi"})
  80
  81       {:ok, follower_jimi} = User.follow(follower_jimi, u1)
  82       {:ok, _follower_lizz} = User.follow(follower_lizz, u2)
  83       {:ok, u1} = User.follow(u1, friend)
  84
  85       assert Enum.map(User.search("jimi", following: true, for_user: u1), & &1.id) == [
  86                follower_jimi.id
  87              ]
  88
  89       assert User.search("lizz", following: true, for_user: u1) == []
  90     end
  91
  92     test "find local and remote users for authenticated users" do
  93       u1 = insert(:user, %{name: "lain"})
  94       u2 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
  95       u3 = insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
  96
  97       results =
  98         "lain"
  99         |> User.search(for_user: u1)
 100         |> Enum.map(& &1.id)
 101         |> Enum.sort()
 102
 103       assert [u1.id, u2.id, u3.id] == results
 104     end
 105
 106     test "find only local users for unauthenticated users" do
 107       %{id: id} = insert(:user, %{name: "lain"})
 108       insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 109       insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 110
 111       assert [%{id: ^id}] = User.search("lain")
 112     end
 113
 114     test "find only local users for authenticated users when `limit_to_local_content` is `:all`" do
 115       Pleroma.Config.put([:instance, :limit_to_local_content], :all)
 116
 117       %{id: id} = insert(:user, %{name: "lain"})
 118       insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 119       insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 120
 121       assert [%{id: ^id}] = User.search("lain")
 122
 123       Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
 124     end
 125
 126     test "find all users for unauthenticated users when `limit_to_local_content` is `false`" do
 127       Pleroma.Config.put([:instance, :limit_to_local_content], false)
 128
 129       u1 = insert(:user, %{name: "lain"})
 130       u2 = insert(:user, %{name: "ebn", nickname: "lain@mastodon.social", local: false})
 131       u3 = insert(:user, %{nickname: "lain@pleroma.soykaf.com", local: false})
 132
 133       results =
 134         "lain"
 135         |> User.search()
 136         |> Enum.map(& &1.id)
 137         |> Enum.sort()
 138
 139       assert [u1.id, u2.id, u3.id] == results
 140
 141       Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
 142     end
 143
 144     test "does not yield false-positive matches" do
 145       insert(:user, %{name: "John Doe"})
 146
 147       Enum.each(["mary", "a", ""], fn query ->
 148         assert [] == User.search(query)
 149       end)
 150     end
 151
 152     test "works with URIs" do
 153       user = insert(:user)
 154
 155       results =
 156         User.search("http://mastodon.example.org/users/admin", resolve: true, for_user: user)
 157
 158       result = results |> List.first()
 159
 160       user = User.get_cached_by_ap_id("http://mastodon.example.org/users/admin")
 161
 162       assert length(results) == 1
 163
 164       expected =
 165         result
 166         |> Map.put(:search_rank, nil)
 167         |> Map.put(:search_type, nil)
 168         |> Map.put(:last_digest_emailed_at, nil)
 169
 170       assert user == expected
 171     end
 172
 173     test "excludes a blocked users from search result" do
 174       user = insert(:user, %{nickname: "Bill"})
 175
 176       [blocked_user | users] = Enum.map(0..3, &insert(:user, %{nickname: "john#{&1}"}))
 177
 178       blocked_user2 =
 179         insert(
 180           :user,
 181           %{nickname: "john awful", ap_id: "https://awful-and-rude-instance.com/user/bully"}
 182         )
 183
 184       User.block_domain(user, "awful-and-rude-instance.com")
 185       User.block(user, blocked_user)
 186
 187       account_ids = User.search("john", for_user: refresh_record(user)) |> collect_ids
 188
 189       assert account_ids == collect_ids(users)
 190       refute Enum.member?(account_ids, blocked_user.id)
 191       refute Enum.member?(account_ids, blocked_user2.id)
 192       assert length(account_ids) == 3
 193     end
 194
 195     test "local user has the same search_rank as for users with the same nickname, but another domain" do
 196       user = insert(:user)
 197       insert(:user, nickname: "lain@mastodon.social")
 198       insert(:user, nickname: "lain")
 199       insert(:user, nickname: "lain@pleroma.social")
 200
 201       assert User.search("lain@localhost", resolve: true, for_user: user)
 202              |> Enum.each(fn u -> u.search_rank == 0.5 end)
 203     end
 204
 205     test "localhost is the part of the domain" do
 206       user = insert(:user)
 207       insert(:user, nickname: "another@somedomain")
 208       insert(:user, nickname: "lain")
 209       insert(:user, nickname: "lain@examplelocalhost")
 210
 211       result = User.search("lain@examplelocalhost", resolve: true, for_user: user)
 212       assert Enum.each(result, fn u -> u.search_rank == 0.5 end)
 213       assert length(result) == 2
 214     end
 215
 216     test "local user search with users" do
 217       user = insert(:user)
 218       local_user = insert(:user, nickname: "lain")
 219       insert(:user, nickname: "another@localhost.com")
 220       insert(:user, nickname: "localhost@localhost.com")
 221
 222       [result] = User.search("lain@localhost", resolve: true, for_user: user)
 223       assert Map.put(result, :search_rank, nil) |> Map.put(:search_type, nil) == local_user
 224     end
 225
 226     test "works with idna domains" do
 227       user = insert(:user, nickname: "lain@" <> to_string(:idna.encode("zetsubou.みんな")))
 228
 229       results = User.search("lain@zetsubou.みんな", resolve: false, for_user: user)
 230
 231       result = List.first(results)
 232
 233       assert user == result |> Map.put(:search_rank, nil) |> Map.put(:search_type, nil)
 234     end
 235
 236     test "works with idna domains converted input" do
 237       user = insert(:user, nickname: "lain@" <> to_string(:idna.encode("zetsubou.みんな")))
 238
 239       results =
 240         User.search("lain@zetsubou." <> to_string(:idna.encode("zetsubou.みんな")),
 241           resolve: false,
 242           for_user: user
 243         )
 244
 245       result = List.first(results)
 246
 247       assert user == result |> Map.put(:search_rank, nil) |> Map.put(:search_type, nil)
 248     end
 249
 250     test "works with idna domains and bad chars in domain" do
 251       user = insert(:user, nickname: "lain@" <> to_string(:idna.encode("zetsubou.みんな")))
 252
 253       results =
 254         User.search("lain@zetsubou!@#$%^&*()+,-/:;<=>?[]'_{}|~`.みんな",
 255           resolve: false,
 256           for_user: user
 257         )
 258
 259       result = List.first(results)
 260
 261       assert user == result |> Map.put(:search_rank, nil) |> Map.put(:search_type, nil)
 262     end
 263
 264     test "works with idna domains and query as link" do
 265       user = insert(:user, nickname: "lain@" <> to_string(:idna.encode("zetsubou.みんな")))
 266
 267       results =
 268         User.search("https://zetsubou.みんな/users/lain",
 269           resolve: false,
 270           for_user: user
 271         )
 272
 273       result = List.first(results)
 274
 275       assert user == result |> Map.put(:search_rank, nil) |> Map.put(:search_type, nil)
 276     end
 277   end
 278 end