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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Instances.InstanceTest do
alias Pleroma.Instances
alias Pleroma.Instances.Instance
alias Pleroma.Repo
alias Pleroma.Tests.ObanHelpers
alias Pleroma.Web.CommonAPI
use Pleroma.DataCase
import ExUnit.CaptureLog
import Pleroma.Factory
setup_all do: clear_config([:instance, :federation_reachability_timeout_days], 1)
describe "set_reachable/1" do
test "clears `unreachable_since` of existing matching Instance record having non-nil `unreachable_since`" do
unreachable_since = NaiveDateTime.to_iso8601(NaiveDateTime.utc_now())
instance = insert(:instance, unreachable_since: unreachable_since)
assert {:ok, instance} = Instance.set_reachable(instance.host)
refute instance.unreachable_since
end
test "keeps nil `unreachable_since` of existing matching Instance record having nil `unreachable_since`" do
instance = insert(:instance, unreachable_since: nil)
assert {:ok, instance} = Instance.set_reachable(instance.host)
refute instance.unreachable_since
end
test "does NOT create an Instance record in case of no existing matching record" do
host = "domain.org"
assert nil == Instance.set_reachable(host)
assert [] = Repo.all(Ecto.Query.from(i in Instance))
assert Instance.reachable?(host)
end
end
describe "set_unreachable/1" do
test "creates new record having `unreachable_since` to current time if record does not exist" do
assert {:ok, instance} = Instance.set_unreachable("https://domain.com/path")
instance = Repo.get(Instance, instance.id)
assert instance.unreachable_since
assert "domain.com" == instance.host
end
test "sets `unreachable_since` of existing record having nil `unreachable_since`" do
instance = insert(:instance, unreachable_since: nil)
refute instance.unreachable_since
assert {:ok, _} = Instance.set_unreachable(instance.host)
instance = Repo.get(Instance, instance.id)
assert instance.unreachable_since
end
test "does NOT modify `unreachable_since` value of existing record in case it's present" do
instance =
insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
assert instance.unreachable_since
initial_value = instance.unreachable_since
assert {:ok, _} = Instance.set_unreachable(instance.host)
instance = Repo.get(Instance, instance.id)
assert initial_value == instance.unreachable_since
end
end
describe "set_unreachable/2" do
test "sets `unreachable_since` value of existing record in case it's newer than supplied value" do
instance =
insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
assert instance.unreachable_since
past_value = NaiveDateTime.add(NaiveDateTime.utc_now(), -100)
assert {:ok, _} = Instance.set_unreachable(instance.host, past_value)
instance = Repo.get(Instance, instance.id)
assert past_value == instance.unreachable_since
end
test "does NOT modify `unreachable_since` value of existing record in case it's equal to or older than supplied value" do
instance =
insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
assert instance.unreachable_since
initial_value = instance.unreachable_since
assert {:ok, _} = Instance.set_unreachable(instance.host, NaiveDateTime.utc_now())
instance = Repo.get(Instance, instance.id)
assert initial_value == instance.unreachable_since
end
end
describe "get_or_update_favicon/1" do
test "Scrapes favicon URLs" do
Tesla.Mock.mock(fn %{url: "https://favicon.example.org/"} ->
%Tesla.Env{
status: 200,
body: ~s[<html><head><link rel="icon" href="/favicon.png"></head></html>]
}
end)
assert "https://favicon.example.org/favicon.png" ==
Instance.get_or_update_favicon(URI.parse("https://favicon.example.org/"))
end
test "Returns nil on too long favicon URLs" do
long_favicon_url =
"https://Lorem.ipsum.dolor.sit.amet/consecteturadipiscingelit/Praesentpharetrapurusutaliquamtempus/Mauriseulaoreetarcu/atfacilisisorci/Nullamporttitor/nequesedfeugiatmollis/dolormagnaefficiturlorem/nonpretiumsapienorcieurisus/Nullamveleratsem/Maecenassedaccumsanexnam/favicon.png"
Tesla.Mock.mock(fn %{url: "https://long-favicon.example.org/"} ->
%Tesla.Env{
status: 200,
body:
~s[<html><head><link rel="icon" href="] <> long_favicon_url <> ~s["></head></html>]
}
end)
assert capture_log(fn ->
assert nil ==
Instance.get_or_update_favicon(
URI.parse("https://long-favicon.example.org/")
)
end) =~
"Instance.get_or_update_favicon(\"long-favicon.example.org\") error: %Postgrex.Error{"
end
test "Handles not getting a favicon URL properly" do
Tesla.Mock.mock(fn %{url: "https://no-favicon.example.org/"} ->
%Tesla.Env{
status: 200,
body: ~s[<html><head><h1>I wil look down and whisper "GNO.."</h1></head></html>]
}
end)
refute capture_log(fn ->
assert nil ==
Instance.get_or_update_favicon(
URI.parse("https://no-favicon.example.org/")
)
end) =~ "Instance.scrape_favicon(\"https://no-favicon.example.org/\") error: "
end
test "Doesn't scrapes unreachable instances" do
instance = insert(:instance, unreachable_since: Instances.reachability_datetime_threshold())
url = "https://" <> instance.host
assert capture_log(fn -> assert nil == Instance.get_or_update_favicon(URI.parse(url)) end) =~
"Instance.scrape_favicon(\"#{url}\") ignored unreachable host"
end
end
test "delete_users_and_activities/1 deletes remote instance users and activities" do
[mario, luigi, _peach, wario] =
users = [
insert(:user, nickname: "mario@mushroom.kingdom", name: "Mario"),
insert(:user, nickname: "luigi@mushroom.kingdom", name: "Luigi"),
insert(:user, nickname: "peach@mushroom.kingdom", name: "Peach"),
insert(:user, nickname: "wario@greedville.biz", name: "Wario")
]
{:ok, post1} = CommonAPI.post(mario, %{status: "letsa go!"})
{:ok, post2} = CommonAPI.post(luigi, %{status: "itsa me... luigi"})
{:ok, post3} = CommonAPI.post(wario, %{status: "WHA-HA-HA!"})
{:ok, job} = Instance.delete_users_and_activities("mushroom.kingdom")
:ok = ObanHelpers.perform(job)
[mario, luigi, peach, wario] = Repo.reload(users)
refute mario.is_active
refute luigi.is_active
refute peach.is_active
refute peach.name == "Peach"
assert wario.is_active
assert wario.name == "Wario"
assert [nil, nil, %{}] = Repo.reload([post1, post2, post3])
end
end
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