diff --git a/lib/pleroma/user/search.ex b/lib/pleroma/user/search.ex index 42ff1de78..7ff1c7e24 100644 --- a/lib/pleroma/user/search.ex +++ b/lib/pleroma/user/search.ex @@ -88,15 +88,21 @@ defp to_tsquery(query_string) do |> Enum.join(" | ") end + # Considers nickname match, localized nickname match, name match; preferences nickname match defp trigram_rank(query, query_string) do from( u in query, select_merge: %{ search_rank: fragment( - "similarity(?, trim(? || ' ' || coalesce(?, '')))", + "similarity(?, ?) + \ + similarity(?, regexp_replace(?, '@.+', '')) + \ + similarity(?, trim(coalesce(?, '')))", ^query_string, u.nickname, + ^query_string, + u.nickname, + ^query_string, u.name ) } diff --git a/test/tasks/user_test.exs b/test/tasks/user_test.exs index 9220d23fc..7bb49b038 100644 --- a/test/tasks/user_test.exs +++ b/test/tasks/user_test.exs @@ -464,17 +464,17 @@ test "it returns users matching" do moot = insert(:user, nickname: "moot") kawen = insert(:user, nickname: "kawen", name: "fediverse expert moon") - {:ok, user} = User.follow(user, kawen) + {:ok, user} = User.follow(user, moon) assert [moon.id, kawen.id] == User.Search.search("moon") |> Enum.map(& &1.id) - res = User.search("moo") |> Enum.map(& &1.id) - assert moon.id in res - assert moot.id in res - assert kawen.id in res - assert [moon.id, kawen.id] == User.Search.search("moon fediverse") |> Enum.map(& &1.id) - assert [kawen.id, moon.id] == - User.Search.search("moon fediverse", for_user: user) |> Enum.map(& &1.id) + res = User.search("moo") |> Enum.map(& &1.id) + assert Enum.sort([moon.id, moot.id, kawen.id]) == Enum.sort(res) + + assert [kawen.id, moon.id] == User.Search.search("expert fediverse") |> Enum.map(& &1.id) + + assert [moon.id, kawen.id] == + User.Search.search("expert fediverse", for_user: user) |> Enum.map(& &1.id) end end diff --git a/test/user_search_test.exs b/test/user_search_test.exs index f030523d3..758822072 100644 --- a/test/user_search_test.exs +++ b/test/user_search_test.exs @@ -46,30 +46,53 @@ test "accepts offset parameter" do assert length(User.search("john", limit: 3, offset: 3)) == 2 end - test "finds a user by full or partial nickname" do + defp clear_virtual_fields(user) do + Map.merge(user, %{search_rank: nil, search_type: nil}) + end + + test "finds a user by full nickname or its leading fragment" 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) + |> clear_virtual_fields() end) end - test "finds a user by full or partial name" do + test "finds a user by full name or leading fragment(s) of its words" 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) + |> clear_virtual_fields() end) end + test "is not [yet] capable of matching by non-leading fragments (e.g. by domain)" do + user1 = insert(:user, %{nickname: "iamthedude"}) + insert(:user, %{nickname: "arandom@dude.com"}) + + assert [] == User.search("dude") + + # Matching by leading fragment works, though + user1_id = user1.id + assert ^user1_id = User.search("iam") |> List.first() |> Map.get(:id) + end + + test "ranks full nickname match higher than full name match" do + nicknamed_user = insert(:user, %{nickname: "hj@shigusegubu.club"}) + named_user = insert(:user, %{nickname: "xyz@sample.com", name: "HJ"}) + + results = User.search("hj") + + assert [nicknamed_user.id, named_user.id] == Enum.map(results, & &1.id) + assert Enum.at(results, 0).search_rank > Enum.at(results, 1).search_rank + 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"})