Merge branch 'cachex-test' into 'develop'

Test framework overhaul (speed, reliability)

See merge request pleroma/pleroma!3209

.gitignore

@@ -3,6 +3,7 @@
 /db
 /deps
 /*.ez
+/test/instance
 /test/uploads
 /.elixir_ls
 /test/fixtures/DSCN0010_tmp.jpg

config/config.exs

@@ -47,7 +47,6 @@
 config :pleroma, ecto_repos: [Pleroma.Repo]
 
 config :pleroma, Pleroma.Repo,
-  types: Pleroma.PostgresTypes,
   telemetry_event: [Pleroma.Repo.Instrumenter],
   migration_lock: nil
 

config/test.exs

@@ -47,7 +47,10 @@
   password: "postgres",
   database: "pleroma_test",
   hostname: System.get_env("DB_HOST") || "localhost",
-  pool: Ecto.Adapters.SQL.Sandbox
+  pool: Ecto.Adapters.SQL.Sandbox,
+  pool_size: 50
+
+config :pleroma, :dangerzone, override_repo_pool_size: true
 
 # Reduce hash rounds for testing
 config :pbkdf2_elixir, rounds: 1
@@ -121,6 +124,16 @@
 
 config :pleroma, :mrf, policies: []
 
+config :pleroma, :pipeline,
+  object_validator: Pleroma.Web.ActivityPub.ObjectValidatorMock,
+  mrf: Pleroma.Web.ActivityPub.MRFMock,
+  activity_pub: Pleroma.Web.ActivityPub.ActivityPubMock,
+  side_effects: Pleroma.Web.ActivityPub.SideEffectsMock,
+  federator: Pleroma.Web.FederatorMock,
+  config: Pleroma.ConfigMock
+
+config :pleroma, :cachex, provider: Pleroma.CachexMock
+
 if File.exists?("./config/test.secret.exs") do
   import_config "test.secret.exs"
 else

lib/pleroma/activity.ex

@@ -24,6 +24,8 @@ defmodule Pleroma.Activity do
 
   @primary_key {:id, FlakeId.Ecto.CompatType, autogenerate: true}
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   schema "activities" do
     field(:data, :map)
     field(:local, :boolean, default: true)
@@ -298,7 +300,7 @@ def delete_all_by_object_ap_id(_), do: nil
 
   defp purge_web_resp_cache(%Activity{} = activity) do
     %{path: path} = URI.parse(activity.data["id"])
-    Cachex.del(:web_resp_cache, path)
+    @cachex.del(:web_resp_cache, path)
     activity
   end
 

lib/pleroma/caching.ex

@@ -0,0 +1,19 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Caching do
+  @callback get!(Cachex.cache(), any()) :: any()
+  @callback get(Cachex.cache(), any()) :: {atom(), any()}
+  @callback put(Cachex.cache(), any(), any(), Keyword.t()) :: {Cachex.status(), boolean()}
+  @callback put(Cachex.cache(), any(), any()) :: {Cachex.status(), boolean()}
+  @callback fetch!(Cachex.cache(), any(), function() | nil) :: any()
+  # @callback del(Cachex.cache(), any(), Keyword.t()) :: {Cachex.status(), boolean()}
+  @callback del(Cachex.cache(), any()) :: {Cachex.status(), boolean()}
+  @callback stream!(Cachex.cache(), any()) :: Enumerable.t()
+  @callback expire_at(Cachex.cache(), binary(), number()) :: {Cachex.status(), boolean()}
+  @callback exists?(Cachex.cache(), any()) :: {Cachex.status(), boolean()}
+  @callback execute!(Cachex.cache(), function()) :: any()
+  @callback get_and_update(Cachex.cache(), any(), function()) ::
+              {:commit | :ignore, any()}
+end

lib/pleroma/captcha.ex

@@ -7,6 +7,8 @@ defmodule Pleroma.Captcha do
   alias Plug.Crypto.KeyGenerator
   alias Plug.Crypto.MessageEncryptor
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   @doc """
   Ask the configured captcha service for a new captcha
   """
@@ -86,7 +88,7 @@ defp validate_expiration(created_at) do
   end
 
   defp validate_usage(token) do
-    if is_nil(Cachex.get!(:used_captcha_cache, token)) do
+    if is_nil(@cachex.get!(:used_captcha_cache, token)) do
       :ok
     else
       {:error, :already_used}
@@ -95,7 +97,7 @@ defp validate_usage(token) do
 
   defp mark_captcha_as_used(token) do
     ttl = seconds_valid() |> :timer.seconds()
-    Cachex.put(:used_captcha_cache, token, true, ttl: ttl)
+    @cachex.put(:used_captcha_cache, token, true, ttl: ttl)
   end
 
   defp method, do: Pleroma.Config.get!([__MODULE__, :method])

lib/pleroma/config.ex

@@ -3,14 +3,18 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config do
+  @behaviour Pleroma.Config.Getting
   defmodule Error do
     defexception [:message]
   end
 
+  @impl true
   def get(key), do: get(key, nil)
 
+  @impl true
   def get([key], default), do: get(key, default)
 
+  @impl true
   def get([_ | _] = path, default) do
     case fetch(path) do
       {:ok, value} -> value
@@ -18,6 +22,7 @@ def get([_ | _] = path, default) do
     end
   end
 
+  @impl true
   def get(key, default) do
     Application.get_env(:pleroma, key, default)
   end

lib/pleroma/config/getting.ex

@@ -0,0 +1,8 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Config.Getting do
+  @callback get(any()) :: any()
+  @callback get(any(), any()) :: any()
+end

lib/pleroma/emoji/pack.ex

@@ -20,6 +20,8 @@ defmodule Pleroma.Emoji.Pack do
           name: String.t()
         }
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   alias Pleroma.Emoji
   alias Pleroma.Emoji.Pack
   alias Pleroma.Utils
@@ -415,7 +417,7 @@ defp create_archive_and_cache(pack, hash) do
     ttl_per_file = Pleroma.Config.get!([:emoji, :shared_pack_cache_seconds_per_file])
     overall_ttl = :timer.seconds(ttl_per_file * Enum.count(files))
 
-    Cachex.put!(
+    @cachex.put(
       :emoji_packs_cache,
       pack.name,
       # if pack.json MD5 changes, the cache is not valid anymore
@@ -618,7 +620,7 @@ defp download_archive(url, sha) do
   defp fetch_archive(pack) do
     hash = :crypto.hash(:md5, File.read!(pack.pack_file))
 
-    case Cachex.get!(:emoji_packs_cache, pack.name) do
+    case @cachex.get!(:emoji_packs_cache, pack.name) do
       %{hash: ^hash, pack_data: archive} -> archive
       _ -> create_archive_and_cache(pack, hash)
     end

lib/pleroma/html.ex

@@ -6,6 +6,8 @@ defmodule Pleroma.HTML do
   # Scrubbers are compiled on boot so they can be configured in OTP releases
   #  @on_load :compile_scrubbers
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   def compile_scrubbers do
     dir = Path.join(:code.priv_dir(:pleroma), "scrubbers")
 
@@ -56,7 +58,7 @@ def get_cached_scrubbed_html_for_activity(
       ) do
     key = "#{key}#{generate_scrubber_signature(scrubbers)}|#{activity.id}"
 
-    Cachex.fetch!(:scrubber_cache, key, fn _key ->
+    @cachex.fetch!(:scrubber_cache, key, fn _key ->
       object = Pleroma.Object.normalize(activity)
       ensure_scrubbed_html(content, scrubbers, object.data["fake"] || false, callback)
     end)
@@ -105,7 +107,7 @@ def extract_first_external_url_from_object(%{data: %{"content" => content}} = ob
     unless object.data["fake"] do
       key = "URL|#{object.id}"
 
-      Cachex.fetch!(:scrubber_cache, key, fn _key ->
+      @cachex.fetch!(:scrubber_cache, key, fn _key ->
         {:commit, {:ok, extract_first_external_url(content)}}
       end)
     else

lib/pleroma/object.ex

@@ -23,6 +23,8 @@ defmodule Pleroma.Object do
 
   @derive {Jason.Encoder, only: [:data]}
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   schema "objects" do
     field(:data, :map)
 
@@ -156,9 +158,9 @@ def authorize_access(%Object{}, %User{}), do: :ok
   def get_cached_by_ap_id(ap_id) do
     key = "object:#{ap_id}"
 
-    with {:ok, nil} <- Cachex.get(:object_cache, key),
+    with {:ok, nil} <- @cachex.get(:object_cache, key),
          object when not is_nil(object) <- get_by_ap_id(ap_id),
-         {:ok, true} <- Cachex.put(:object_cache, key, object) do
+         {:ok, true} <- @cachex.put(:object_cache, key, object) do
       object
     else
       {:ok, object} -> object
@@ -216,13 +218,13 @@ def prune(%Object{data: %{"id" => _id}} = object) do
   end
 
   def invalid_object_cache(%Object{data: %{"id" => id}}) do
-    with {:ok, true} <- Cachex.del(:object_cache, "object:#{id}") do
-      Cachex.del(:web_resp_cache, URI.parse(id).path)
+    with {:ok, true} <- @cachex.del(:object_cache, "object:#{id}") do
+      @cachex.del(:web_resp_cache, URI.parse(id).path)
     end
   end
 
   def set_cache(%Object{data: %{"id" => ap_id}} = object) do
-    Cachex.put(:object_cache, "object:#{ap_id}", object)
+    @cachex.put(:object_cache, "object:#{ap_id}", object)
     {:ok, object}
   end
 

lib/pleroma/reverse_proxy.ex

@@ -17,6 +17,8 @@ defmodule Pleroma.ReverseProxy do
   @failed_request_ttl :timer.seconds(60)
   @methods ~w(GET HEAD)
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   def max_read_duration_default, do: @max_read_duration
   def default_cache_control_header, do: @default_cache_control_header
 
@@ -107,7 +109,7 @@ def call(conn = %{method: method}, url, opts) when method in @methods do
         opts
       end
 
-    with {:ok, nil} <- Cachex.get(:failed_proxy_url_cache, url),
+    with {:ok, nil} <- @cachex.get(:failed_proxy_url_cache, url),
          {:ok, code, headers, client} <- request(method, url, req_headers, client_opts),
          :ok <-
            header_length_constraint(
@@ -427,6 +429,6 @@ defp track_failed_url(url, error, opts) do
         nil
       end
 
-    Cachex.put(:failed_proxy_url_cache, url, true, ttl: ttl)
+    @cachex.put(:failed_proxy_url_cache, url, true, ttl: ttl)
   end
 end

lib/pleroma/user.ex

@@ -81,6 +81,8 @@ defmodule Pleroma.User do
     ]
   ]
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   schema "users" do
     field(:bio, :string, default: "")
     field(:raw_bio, :string)
@@ -246,13 +248,13 @@ def unquote(:"#{outgoing_relation_target}_ap_ids")(user, restrict_deactivated? \
   end
 
   def cached_blocked_users_ap_ids(user) do
-    Cachex.fetch!(:user_cache, "blocked_users_ap_ids:#{user.ap_id}", fn _ ->
+    @cachex.fetch!(:user_cache, "blocked_users_ap_ids:#{user.ap_id}", fn _ ->
       blocked_users_ap_ids(user)
     end)
   end
 
   def cached_muted_users_ap_ids(user) do
-    Cachex.fetch!(:user_cache, "muted_users_ap_ids:#{user.ap_id}", fn _ ->
+    @cachex.fetch!(:user_cache, "muted_users_ap_ids:#{user.ap_id}", fn _ ->
       muted_users_ap_ids(user)
     end)
   end
@@ -1048,9 +1050,9 @@ def set_cache({:ok, user}), do: set_cache(user)
   def set_cache({:error, err}), do: {:error, err}
 
   def set_cache(%User{} = user) do
-    Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
-    Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
-    Cachex.put(:user_cache, "friends_ap_ids:#{user.nickname}", get_user_friends_ap_ids(user))
+    @cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
+    @cachex.put(:user_cache, "nickname:#{user.nickname}", user)
+    @cachex.put(:user_cache, "friends_ap_ids:#{user.nickname}", get_user_friends_ap_ids(user))
     {:ok, user}
   end
 
@@ -1073,26 +1075,26 @@ def get_user_friends_ap_ids(user) do
 
   @spec get_cached_user_friends_ap_ids(User.t()) :: [String.t()]
   def get_cached_user_friends_ap_ids(user) do
-    Cachex.fetch!(:user_cache, "friends_ap_ids:#{user.ap_id}", fn _ ->
+    @cachex.fetch!(:user_cache, "friends_ap_ids:#{user.ap_id}", fn _ ->
       get_user_friends_ap_ids(user)
     end)
   end
 
   def invalidate_cache(user) do
-    Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
-    Cachex.del(:user_cache, "nickname:#{user.nickname}")
-    Cachex.del(:user_cache, "friends_ap_ids:#{user.ap_id}")
-    Cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
-    Cachex.del(:user_cache, "muted_users_ap_ids:#{user.ap_id}")
+    @cachex.del(:user_cache, "ap_id:#{user.ap_id}")
+    @cachex.del(:user_cache, "nickname:#{user.nickname}")
+    @cachex.del(:user_cache, "friends_ap_ids:#{user.ap_id}")
+    @cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
+    @cachex.del(:user_cache, "muted_users_ap_ids:#{user.ap_id}")
   end
 
   @spec get_cached_by_ap_id(String.t()) :: User.t() | nil
   def get_cached_by_ap_id(ap_id) do
     key = "ap_id:#{ap_id}"
 
-    with {:ok, nil} <- Cachex.get(:user_cache, key),
+    with {:ok, nil} <- @cachex.get(:user_cache, key),
          user when not is_nil(user) <- get_by_ap_id(ap_id),
-         {:ok, true} <- Cachex.put(:user_cache, key, user) do
+         {:ok, true} <- @cachex.put(:user_cache, key, user) do
       user
     else
       {:ok, user} -> user
@@ -1104,11 +1106,11 @@ def get_cached_by_id(id) do
     key = "id:#{id}"
 
     ap_id =
-      Cachex.fetch!(:user_cache, key, fn _ ->
+      @cachex.fetch!(:user_cache, key, fn _ ->
         user = get_by_id(id)
 
         if user do
-          Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
+          @cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
           {:commit, user.ap_id}
         else
           {:ignore, ""}
@@ -1121,7 +1123,7 @@ def get_cached_by_id(id) do
   def get_cached_by_nickname(nickname) do
     key = "nickname:#{nickname}"
 
-    Cachex.fetch!(:user_cache, key, fn ->
+    @cachex.fetch!(:user_cache, key, fn _ ->
       case get_or_fetch_by_nickname(nickname) do
         {:ok, user} -> {:commit, user}
         {:error, _error} -> {:ignore, nil}
@@ -1390,7 +1392,7 @@ def mute(%User{} = muter, %User{} = mutee, params \\ %{}) do
         )
       end
 
-      Cachex.del(:user_cache, "muted_users_ap_ids:#{muter.ap_id}")
+      @cachex.del(:user_cache, "muted_users_ap_ids:#{muter.ap_id}")
 
       {:ok, Enum.filter([user_mute, user_notification_mute], & &1)}
     end
@@ -1400,7 +1402,7 @@ def unmute(%User{} = muter, %User{} = mutee) do
     with {:ok, user_mute} <- UserRelationship.delete_mute(muter, mutee),
          {:ok, user_notification_mute} <-
            UserRelationship.delete_notification_mute(muter, mutee) do
-      Cachex.del(:user_cache, "muted_users_ap_ids:#{muter.ap_id}")
+      @cachex.del(:user_cache, "muted_users_ap_ids:#{muter.ap_id}")
       {:ok, [user_mute, user_notification_mute]}
     end
   end
@@ -2408,7 +2410,7 @@ def unblock_domain(user, domain_blocked) do
           {:ok, UserRelationship.t()} | {:error, Ecto.Changeset.t()}
   defp add_to_block(%User{} = user, %User{} = blocked) do
     with {:ok, relationship} <- UserRelationship.create_block(user, blocked) do
-      Cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
+      @cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
       {:ok, relationship}
     end
   end
@@ -2417,7 +2419,7 @@ defp add_to_block(%User{} = user, %User{} = blocked) do
           {:ok, UserRelationship.t()} | {:ok, nil} | {:error, Ecto.Changeset.t()}
   defp remove_from_block(%User{} = user, %User{} = blocked) do
     with {:ok, relationship} <- UserRelationship.delete_block(user, blocked) do
-      Cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
+      @cachex.del(:user_cache, "blocked_users_ap_ids:#{user.ap_id}")
       {:ok, relationship}
     end
   end

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -32,6 +32,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   require Logger
   require Pleroma.Constants
 
+  @behaviour Pleroma.Web.ActivityPub.ActivityPub.Persisting
+
   defp get_recipients(%{"type" => "Create"} = data) do
     to = Map.get(data, "to", [])
     cc = Map.get(data, "cc", [])
@@ -85,13 +87,14 @@ defp increase_replies_count_if_reply(%{
   defp increase_replies_count_if_reply(_create_data), do: :noop
 
   @object_types ~w[ChatMessage Question Answer Audio Video Event Article]
-  @spec persist(map(), keyword()) :: {:ok, Activity.t() | Object.t()}
+  @impl true
   def persist(%{"type" => type} = object, meta) when type in @object_types do
     with {:ok, object} <- Object.create(object) do
       {:ok, object, meta}
     end
   end
 
+  @impl true
   def persist(object, meta) do
     with local <- Keyword.fetch!(meta, :local),
          {recipients, _, _} <- get_recipients(object),

lib/pleroma/web/activity_pub/activity_pub/persisting.ex

@@ -0,0 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.ActivityPub.Persisting do
+  @callback persist(map(), keyword()) :: {:ok, Activity.t() | Object.t()}
+end

lib/pleroma/web/activity_pub/mrf.ex

@@ -5,6 +5,8 @@
 defmodule Pleroma.Web.ActivityPub.MRF do
   require Logger
 
+  @behaviour Pleroma.Web.ActivityPub.MRF.PipelineFiltering
+
   @mrf_config_descriptions [
     %{
       group: :pleroma,
@@ -70,6 +72,7 @@ def filter(policies, %{} = message) do
 
   def filter(%{} = object), do: get_policies() |> filter(object)
 
+  @impl true
   def pipeline_filter(%{} = message, meta) do
     object = meta[:object_data]
     ap_id = message["object"]

lib/pleroma/web/activity_pub/mrf/pipeline_filtering.ex

@@ -0,0 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.PipelineFiltering do
+  @callback pipeline_filter(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
+end

lib/pleroma/web/activity_pub/object_validator.ex

@@ -9,6 +9,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   the system.
   """
 
+  @behaviour Pleroma.Web.ActivityPub.ObjectValidator.Validating
+
   alias Pleroma.Activity
   alias Pleroma.EctoType.ActivityPub.ObjectValidators
   alias Pleroma.Object
@@ -32,7 +34,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
   alias Pleroma.Web.ActivityPub.ObjectValidators.UndoValidator
   alias Pleroma.Web.ActivityPub.ObjectValidators.UpdateValidator
 
-  @spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
+  @impl true
   def validate(object, meta)
 
   def validate(%{"type" => type} = object, meta)

lib/pleroma/web/activity_pub/object_validator/validating.ex

@@ -0,0 +1,7 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.ObjectValidator.Validating do
+  @callback validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
+end

lib/pleroma/web/activity_pub/pipeline.ex

@@ -14,12 +14,19 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do
   alias Pleroma.Web.ActivityPub.Visibility
   alias Pleroma.Web.Federator
 
+  @side_effects Config.get([:pipeline, :side_effects], SideEffects)
+  @federator Config.get([:pipeline, :federator], Federator)
+  @object_validator Config.get([:pipeline, :object_validator], ObjectValidator)
+  @mrf Config.get([:pipeline, :mrf], MRF)
+  @activity_pub Config.get([:pipeline, :activity_pub], ActivityPub)
+  @config Config.get([:pipeline, :config], Config)
+
   @spec common_pipeline(map(), keyword()) ::
           {:ok, Activity.t() | Object.t(), keyword()} | {:error, any()}
   def common_pipeline(object, meta) do
     case Repo.transaction(fn -> do_common_pipeline(object, meta) end) do
       {:ok, {:ok, activity, meta}} ->
-        SideEffects.handle_after_transaction(meta)
+        @side_effects.handle_after_transaction(meta)
         {:ok, activity, meta}
 
       {:ok, value} ->
@@ -35,13 +42,13 @@ def common_pipeline(object, meta) do
 
   def do_common_pipeline(object, meta) do
     with {_, {:ok, validated_object, meta}} <-
-           {:validate_object, ObjectValidator.validate(object, meta)},
+           {:validate_object, @object_validator.validate(object, meta)},
          {_, {:ok, mrfd_object, meta}} <-
-           {:mrf_object, MRF.pipeline_filter(validated_object, meta)},
+           {:mrf_object, @mrf.pipeline_filter(validated_object, meta)},
          {_, {:ok, activity, meta}} <-
-           {:persist_object, ActivityPub.persist(mrfd_object, meta)},
+           {:persist_object, @activity_pub.persist(mrfd_object, meta)},
          {_, {:ok, activity, meta}} <-
-           {:execute_side_effects, SideEffects.handle(activity, meta)},
+           {:execute_side_effects, @side_effects.handle(activity, meta)},
          {_, {:ok, _}} <- {:federation, maybe_federate(activity, meta)} do
       {:ok, activity, meta}
     else
@@ -54,7 +61,7 @@ defp maybe_federate(%Object{}, _), do: {:ok, :not_federated}
 
   defp maybe_federate(%Activity{} = activity, meta) do
     with {:ok, local} <- Keyword.fetch(meta, :local) do
-      do_not_federate = meta[:do_not_federate] || !Config.get([:instance, :federating])
+      do_not_federate = meta[:do_not_federate] || !@config.get([:instance, :federating])
 
       if !do_not_federate and local and not Visibility.is_local_public?(activity) do
         activity =
@@ -64,7 +71,7 @@ defp maybe_federate(%Activity{} = activity, meta) do
             activity
           end
 
-        Federator.publish(activity)
+        @federator.publish(activity)
         {:ok, :federated}
       else
         {:ok, :not_federated}

lib/pleroma/web/activity_pub/side_effects.ex

@@ -27,11 +27,17 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
 
   require Logger
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
+  @behaviour Pleroma.Web.ActivityPub.SideEffects.Handling
+
+  @impl true
   def handle(object, meta \\ [])
 
   # Task this handles
   # - Follows
   # - Sends a notification
+  @impl true
   def handle(
         %{
           data: %{
@@ -59,6 +65,7 @@ def handle(
   # - Rejects all existing follow activities for this person
   # - Updates the follow state
   # - Dismisses notification
+  @impl true
   def handle(
         %{
           data: %{
@@ -85,6 +92,7 @@ def handle(
   # - Follows if possible
   # - Sends a notification
   # - Generates accept or reject if appropriate
+  @impl true
   def handle(
         %{
           data: %{
@@ -126,6 +134,7 @@ def handle(
 
   # Tasks this handles:
   # - Unfollow and block
+  @impl true
   def handle(
         %{data: %{"type" => "Block", "object" => blocked_user, "actor" => blocking_user}} =
           object,
@@ -144,6 +153,7 @@ def handle(
   #
   # For a local user, we also get a changeset with the full information, so we
   # can update non-federating, non-activitypub settings as well.
+  @impl true
   def handle(%{data: %{"type" => "Update", "object" => updated_object}} = object, meta) do
     if changeset = Keyword.get(meta, :user_update_changeset) do
       changeset
@@ -162,6 +172,7 @@ def handle(%{data: %{"type" => "Update", "object" => updated_object}} = object,
   # Tasks this handles:
   # - Add like to object
   # - Set up notification
+  @impl true
   def handle(%{data: %{"type" => "Like"}} = object, meta) do
     liked_object = Object.get_by_ap_id(object.data["object"])
     Utils.add_like_to_object(object, liked_object)
@@ -179,6 +190,7 @@ def handle(%{data: %{"type" => "Like"}} = object, meta) do
   # - Increase replies count
   # - Set up ActivityExpiration
   # - Set up notifications
+  @impl true
   def handle(%{data: %{"type" => "Create"}} = activity, meta) do
     with {:ok, object, meta} <- handle_object_creation(meta[:object_data], meta),
          %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
@@ -207,6 +219,7 @@ def handle(%{data: %{"type" => "Create"}} = activity, meta) do
   # - Add announce to object
   # - Set up notification
   # - Stream out the announce
+  @impl true
   def handle(%{data: %{"type" => "Announce"}} = object, meta) do
     announced_object = Object.get_by_ap_id(object.data["object"])
     user = User.get_cached_by_ap_id(object.data["actor"])
@@ -224,6 +237,7 @@ def handle(%{data: %{"type" => "Announce"}} = object, meta) do
     {:ok, object, meta}
   end
 
+  @impl true
   def handle(%{data: %{"type" => "Undo", "object" => undone_object}} = object, meta) do
     with undone_object <- Activity.get_by_ap_id(undone_object),
          :ok <- handle_undoing(undone_object) do
@@ -234,6 +248,7 @@ def handle(%{data: %{"type" => "Undo", "object" => undone_object}} = object, met
   # Tasks this handles:
   # - Add reaction to object
   # - Set up notification
+  @impl true
   def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
     reacted_object = Object.get_by_ap_id(object.data["object"])
     Utils.add_emoji_reaction_to_object(object, reacted_object)
@@ -250,6 +265,7 @@ def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
   # - Reduce the user note count
   # - Reduce the reply count
   # - Stream out the activity
+  @impl true
   def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
     deleted_object =
       Object.normalize(deleted_object, false) ||
@@ -295,6 +311,7 @@ def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object,
   end
 
   # Nothing to do
+  @impl true
   def handle(object, meta) do
     {:ok, object, meta}
   end
@@ -312,7 +329,7 @@ def handle_object_creation(%{"type" => "ChatMessage"} = object, meta) do
             {:ok, chat} = Chat.bump_or_create(user.id, other_user.ap_id)
             {:ok, cm_ref} = MessageReference.create(chat, object, user.ap_id != actor.ap_id)
 
-            Cachex.put(
+            @cachex.put(
               :chat_message_id_idempotency_key_cache,
               cm_ref.id,
               meta[:idempotency_key]
@@ -439,6 +456,7 @@ defp add_notifications(meta, notifications) do
     |> Keyword.put(:notifications, notifications ++ existing)
   end
 
+  @impl true
   def handle_after_transaction(meta) do
     meta
     |> send_notifications()

lib/pleroma/web/activity_pub/side_effects/handling.ex

@@ -0,0 +1,8 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.SideEffects.Handling do
+  @callback handle(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
+  @callback handle_after_transaction(map()) :: map()
+end

lib/pleroma/web/admin_api/controllers/media_proxy_cache_controller.ex

@@ -9,6 +9,8 @@ defmodule Pleroma.Web.AdminAPI.MediaProxyCacheController do
   alias Pleroma.Web.MediaProxy
   alias Pleroma.Web.Plugs.OAuthScopesPlug
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   plug(Pleroma.Web.ApiSpec.CastAndValidate)
 
   plug(
@@ -38,7 +40,7 @@ def index(%{assigns: %{user: _}} = conn, params) do
 
   defp fetch_entries(params) do
     MediaProxy.cache_table()
-    |> Cachex.stream!(Cachex.Query.create(true, :key))
+    |> @cachex.stream!(Cachex.Query.create(true, :key))
     |> filter_entries(params[:query])
   end
 

lib/pleroma/web/federator.ex

@@ -15,6 +15,8 @@ defmodule Pleroma.Web.Federator do
 
   require Logger
 
+  @behaviour Pleroma.Web.Federator.Publishing
+
   @doc """
   Returns `true` if the distance to target object does not exceed max configured value.
   Serves to prevent fetching of very long threads, especially useful on smaller instances.
@@ -39,10 +41,12 @@ def incoming_ap_doc(params) do
     ReceiverWorker.enqueue("incoming_ap_doc", %{"params" => params})
   end
 
+  @impl true
   def publish(%{id: "pleroma:fakeid"} = activity) do
     perform(:publish, activity)
   end
 
+  @impl true
   def publish(activity) do
     PublisherWorker.enqueue("publish", %{"activity_id" => activity.id})
   end

lib/pleroma/web/federator/publishing.ex

@@ -2,8 +2,6 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-Postgrex.Types.define(
-  Pleroma.PostgresTypes,
-  [] ++ Ecto.Adapters.Postgres.extensions(),
-  json: Jason
-)
+defmodule Pleroma.Web.Federator.Publishing do
+  @callback publish(map()) :: any()
+end

lib/pleroma/web/mastodon_api/controllers/poll_controller.ex

@@ -26,6 +26,8 @@ defmodule Pleroma.Web.MastodonAPI.PollController do
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PollOperation
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   @doc "GET /api/v1/polls/:id"
   def show(%{assigns: %{user: user}} = conn, %{id: id}) do
     with %Object{} = object <- Object.get_by_id_and_maybe_refetch(id, interval: 60),
@@ -55,7 +57,7 @@ def vote(%{assigns: %{user: user}, body_params: %{choices: choices}} = conn, %{i
   defp get_cached_vote_or_vote(user, object, choices) do
     idempotency_key = "polls:#{user.id}:#{object.data["id"]}"
 
-    Cachex.fetch!(:idempotency_cache, idempotency_key, fn ->
+    @cachex.fetch!(:idempotency_cache, idempotency_key, fn _ ->
       case CommonAPI.vote(user, object, choices) do
         {:error, _message} = res -> {:ignore, res}
         res -> {:commit, res}

lib/pleroma/web/media_proxy.ex

@@ -12,29 +12,31 @@ defmodule Pleroma.Web.MediaProxy do
   @base64_opts [padding: false]
   @cache_table :banned_urls_cache
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   def cache_table, do: @cache_table
 
   @spec in_banned_urls(String.t()) :: boolean()
-  def in_banned_urls(url), do: elem(Cachex.exists?(@cache_table, url(url)), 1)
+  def in_banned_urls(url), do: elem(@cachex.exists?(@cache_table, url(url)), 1)
 
   def remove_from_banned_urls(urls) when is_list(urls) do
-    Cachex.execute!(@cache_table, fn cache ->
-      Enum.each(Invalidation.prepare_urls(urls), &Cachex.del(cache, &1))
+    @cachex.execute!(@cache_table, fn cache ->
+      Enum.each(Invalidation.prepare_urls(urls), &@cachex.del(cache, &1))
     end)
   end
 
   def remove_from_banned_urls(url) when is_binary(url) do
-    Cachex.del(@cache_table, url(url))
+    @cachex.del(@cache_table, url(url))
   end
 
   def put_in_banned_urls(urls) when is_list(urls) do
-    Cachex.execute!(@cache_table, fn cache ->
-      Enum.each(Invalidation.prepare_urls(urls), &Cachex.put(cache, &1, true))
+    @cachex.execute!(@cache_table, fn cache ->
+      Enum.each(Invalidation.prepare_urls(urls), &@cachex.put(cache, &1, true))
     end)
   end
 
   def put_in_banned_urls(url) when is_binary(url) do
-    Cachex.put(@cache_table, url(url), true)
+    @cachex.put(@cache_table, url(url), true)
   end
 
   def url(url) when is_nil(url) or url == "", do: nil

lib/pleroma/web/pleroma_api/views/chat/message_reference_view.ex

@@ -10,6 +10,8 @@ defmodule Pleroma.Web.PleromaAPI.Chat.MessageReferenceView do
   alias Pleroma.Web.CommonAPI.Utils
   alias Pleroma.Web.MastodonAPI.StatusView
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   def render(
         "show.json",
         %{
@@ -51,7 +53,7 @@ def render("index.json", opts) do
   end
 
   defp put_idempotency_key(data) do
-    with {:ok, idempotency_key} <- Cachex.get(:chat_message_id_idempotency_key_cache, data.id) do
+    with {:ok, idempotency_key} <- @cachex.get(:chat_message_id_idempotency_key_cache, data.id) do
       data
       |> Maps.put_if_present(:idempotency_key, idempotency_key)
     else

lib/pleroma/web/plugs/cache.ex

@@ -41,6 +41,8 @@ def index(conn, _params) do
 
   @defaults %{ttl: nil, query_params: true}
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   @impl true
   def init([]), do: @defaults
 
@@ -53,7 +55,7 @@ def init(opts) do
   def call(%{method: "GET"} = conn, opts) do
     key = cache_key(conn, opts)
 
-    case Cachex.get(:web_resp_cache, key) do
+    case @cachex.get(:web_resp_cache, key) do
       {:ok, nil} ->
         cache_resp(conn, opts)
 
@@ -97,11 +99,11 @@ defp cache_resp(conn, opts) do
 
         conn =
           unless opts[:tracking_fun] do
-            Cachex.put(:web_resp_cache, key, {content_type, body}, ttl: ttl)
+            @cachex.put(:web_resp_cache, key, {content_type, body}, ttl: ttl)
             conn
           else
             tracking_fun_data = Map.get(conn.assigns, :tracking_fun_data, nil)
-            Cachex.put(:web_resp_cache, key, {content_type, body, tracking_fun_data}, ttl: ttl)
+            @cachex.put(:web_resp_cache, key, {content_type, body, tracking_fun_data}, ttl: ttl)
 
             opts.tracking_fun.(conn, tracking_fun_data)
           end

lib/pleroma/web/plugs/idempotency_plug.ex

@@ -8,6 +8,8 @@ defmodule Pleroma.Web.Plugs.IdempotencyPlug do
 
   @behaviour Plug
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   @impl true
   def init(opts), do: opts
 
@@ -25,7 +27,7 @@ def call(%{method: method} = conn, _) when method in ["POST", "PUT", "PATCH"] do
   def call(conn, _), do: conn
 
   def process_request(conn, key) do
-    case Cachex.get(:idempotency_cache, key) do
+    case @cachex.get(:idempotency_cache, key) do
       {:ok, nil} ->
         cache_resposnse(conn, key)
 
@@ -43,7 +45,7 @@ defp cache_resposnse(conn, key) do
       content_type = get_content_type(conn)
 
       record = {request_id, content_type, conn.status, conn.resp_body}
-      {:ok, _} = Cachex.put(:idempotency_cache, key, record)
+      {:ok, _} = @cachex.put(:idempotency_cache, key, record)
 
       conn
       |> put_resp_header("idempotency-key", key)

lib/pleroma/web/plugs/rate_limiter.ex

@@ -72,6 +72,8 @@ defmodule Pleroma.Web.Plugs.RateLimiter do
 
   require Logger
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   @doc false
   def init(plug_opts) do
     plug_opts
@@ -124,7 +126,7 @@ def inspect_bucket(conn, bucket_name_root, plug_opts) do
       key_name = make_key_name(action_settings)
       limit = get_limits(action_settings)
 
-      case Cachex.get(bucket_name, key_name) do
+      case @cachex.get(bucket_name, key_name) do
         {:error, :no_cache} ->
           @inspect_bucket_not_found
 
@@ -157,7 +159,7 @@ defp check_rate(action_settings) do
     key_name = make_key_name(action_settings)
     limit = get_limits(action_settings)
 
-    case Cachex.get_and_update(bucket_name, key_name, &increment_value(&1, limit)) do
+    case @cachex.get_and_update(bucket_name, key_name, &increment_value(&1, limit)) do
       {:commit, value} ->
         {:ok, value}
 

lib/pleroma/web/rel_me.ex

@@ -12,8 +12,9 @@ defmodule Pleroma.Web.RelMe do
   if Pleroma.Config.get(:env) == :test do
     def parse(url) when is_binary(url), do: parse_url(url)
   else
+    @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
     def parse(url) when is_binary(url) do
-      Cachex.fetch!(:rel_me_cache, url, fn _ ->
+      @cachex.fetch!(:rel_me_cache, url, fn _ ->
         {:commit, parse_url(url)}
       end)
     rescue

lib/pleroma/web/rich_media/parser.ex

@@ -5,6 +5,8 @@
 defmodule Pleroma.Web.RichMedia.Parser do
   require Logger
 
+  @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
   defp parsers do
     Pleroma.Config.get([:rich_media, :parsers])
   end
@@ -24,7 +26,7 @@ def parse(url) do
     end
 
     defp get_cached_or_parse(url) do
-      case Cachex.fetch(:rich_media_cache, url, fn ->
+      case @cachex.fetch(:rich_media_cache, url, fn ->
              case parse_url(url) do
                {:ok, _} = res ->
                  {:commit, res}
@@ -64,7 +66,7 @@ defp set_error_ttl(_url, {:content_type, _}), do: :ok
 
     defp set_error_ttl(url, _reason) do
       ttl = Pleroma.Config.get([:rich_media, :failure_backoff], 60_000)
-      Cachex.expire(:rich_media_cache, url, ttl)
+      @cachex.expire(:rich_media_cache, url, ttl)
       :ok
     end
 
@@ -106,7 +108,7 @@ def set_ttl_based_on_image(data, url) do
       {:ok, ttl} when is_number(ttl) ->
         ttl = ttl * 1000
 
-        case Cachex.expire_at(:rich_media_cache, url, ttl) do
+        case @cachex.expire_at(:rich_media_cache, url, ttl) do
           {:ok, true} -> {:ok, ttl}
           {:ok, false} -> {:error, :no_key}
         end

mix.exs

@@ -211,7 +211,7 @@ defp deps do
        git: "https://git.pleroma.social/pleroma/elixir-libraries/hackney.git",
        ref: "7d7119f0651515d6d7669c78393fd90950a3ec6e",
        override: true},
-      {:mox, "~> 0.5", only: :test},
+      {:mox, "~> 1.0", only: :test},
       {:websocket_client, git: "https://github.com/jeremyong/websocket_client.git", only: :test}
     ] ++ oauth_deps()
   end

mix.lock

@@ -76,7 +76,7 @@
   "mochiweb": {:hex, :mochiweb, "2.18.0", "eb55f1db3e6e960fac4e6db4e2db9ec3602cc9f30b86cd1481d56545c3145d2e", [:rebar3], [], "hexpm"},
   "mock": {:hex, :mock, "0.3.5", "feb81f52b8dcf0a0d65001d2fec459f6b6a8c22562d94a965862f6cc066b5431", [:mix], [{:meck, "~> 0.8.13", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm", "6fae404799408300f863550392635d8f7e3da6b71abdd5c393faf41b131c8728"},
   "mogrify": {:hex, :mogrify, "0.7.4", "9b2496dde44b1ce12676f85d7dc531900939e6367bc537c7243a1b089435b32d", [:mix], [], "hexpm", "50d79e337fba6bc95bfbef918058c90f50b17eed9537771e61d4619488f099c3"},
-  "mox": {:hex, :mox, "0.5.2", "55a0a5ba9ccc671518d068c8dddd20eeb436909ea79d1799e2209df7eaa98b6c", [:mix], [], "hexpm", "df4310628cd628ee181df93f50ddfd07be3e5ecc30232d3b6aadf30bdfe6092b"},
+  "mox": {:hex, :mox, "1.0.0", "4b3c7005173f47ff30641ba044eb0fe67287743eec9bd9545e37f3002b0a9f8b", [:mix], [], "hexpm", "201b0a20b7abdaaab083e9cf97884950f8a30a1350a1da403b3145e213c6f4df"},
   "myhtmlex": {:git, "https://git.pleroma.social/pleroma/myhtmlex.git", "ad0097e2f61d4953bfef20fb6abddf23b87111e6", [ref: "ad0097e2f61d4953bfef20fb6abddf23b87111e6", submodules: true]},
   "nimble_parsec": {:hex, :nimble_parsec, "0.6.0", "32111b3bf39137144abd7ba1cce0914533b2d16ef35e8abc5ec8be6122944263", [:mix], [], "hexpm", "27eac315a94909d4dc68bc07a4a83e06c8379237c5ea528a9acff4ca1c873c52"},
   "nimble_pool": {:hex, :nimble_pool, "0.1.0", "ffa9d5be27eee2b00b0c634eb649aa27f97b39186fec3c493716c2a33e784ec6", [:mix], [], "hexpm", "343a1eaa620ddcf3430a83f39f2af499fe2370390d4f785cd475b4df5acaf3f9"},

test/mix/tasks/pleroma/count_statuses_test.exs

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.CountStatusesTest do
+  # Uses log capture, has to stay synchronous
   use Pleroma.DataCase
 
   alias Pleroma.User

test/mix/tasks/pleroma/database_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.DatabaseTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   use Oban.Testing, repo: Pleroma.Repo
 
   alias Pleroma.Activity

test/mix/tasks/pleroma/ecto/migrate_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-onl
 
 defmodule Mix.Tasks.Pleroma.Ecto.MigrateTest do
-  use Pleroma.DataCase, async: true
+  use Pleroma.DataCase
   import ExUnit.CaptureLog
   require Logger
 

test/mix/tasks/pleroma/ecto/rollback_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.Ecto.RollbackTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import ExUnit.CaptureLog
   require Logger
 

test/mix/tasks/pleroma/instance_test.exs

@@ -3,7 +3,8 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.InstanceTest do
-  use ExUnit.Case
+  # Modifies the Application Environment, has to stay synchronous.
+  use Pleroma.DataCase
 
   setup do
     File.mkdir_p!(tmp_path())
@@ -15,15 +16,17 @@ defmodule Mix.Tasks.Pleroma.InstanceTest do
       if File.exists?(static_dir) do
         File.rm_rf(Path.join(static_dir, "robots.txt"))
       end
-
-      Pleroma.Config.put([:instance, :static_dir], static_dir)
     end)
 
+    # Is being modified by the mix task.
+    clear_config([:instance, :static_dir])
+
     :ok
   end
 
+  @uuid Ecto.UUID.generate()
   defp tmp_path do
-    "/tmp/generated_files/"
+    "/tmp/generated_files/#{@uuid}/"
   end
 
   test "running gen" do

test/mix/tasks/pleroma/refresh_counter_cache_test.exs

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Mix.Tasks.Pleroma.RefreshCounterCacheTest do
+  # Uses log capture, has to stay synchronous
   use Pleroma.DataCase
   alias Pleroma.Web.CommonAPI
   import ExUnit.CaptureIO, only: [capture_io: 1]

test/mix/tasks/pleroma/relay_test.exs

@@ -100,7 +100,7 @@ test "unfollow when relay is dead" do
       end)
 
       Pleroma.Repo.delete(user)
-      Cachex.clear(:user_cache)
+      User.invalidate_cache(user)
 
       Mix.Tasks.Pleroma.Relay.run(["unfollow", target_instance])
 
@@ -137,7 +137,7 @@ test "force unfollow when relay is dead" do
       end)
 
       Pleroma.Repo.delete(user)
-      Cachex.clear(:user_cache)
+      User.invalidate_cache(user)
 
       Mix.Tasks.Pleroma.Relay.run(["unfollow", target_instance, "--force"])
 

test/pleroma/activity/ir/topics_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Activity.Ir.TopicsTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Activity
   alias Pleroma.Activity.Ir.Topics

test/pleroma/activity/search_test.exs

@@ -7,7 +7,7 @@ defmodule Pleroma.Activity.SearchTest do
   alias Pleroma.Web.CommonAPI
   import Pleroma.Factory
 
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   test "it finds something" do
     user = insert(:user)

test/pleroma/application_requirements_test.exs

@@ -15,6 +15,7 @@ defmodule Pleroma.ApplicationRequirementsTest do
   describe "check_repo_pool_size!/1" do
     test "raises if the pool size is unexpected" do
       clear_config([Pleroma.Repo, :pool_size], 11)
+      clear_config([:dangerzone, :override_repo_pool_size], false)
 
       assert_raise Pleroma.ApplicationRequirements.VerifyError,
                    "Repo.pool_size different than recommended value.",

test/pleroma/bbs/handler_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.BBS.HandlerTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Activity
   alias Pleroma.BBS.Handler
   alias Pleroma.Object

test/pleroma/bookmark_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.BookmarkTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
   alias Pleroma.Bookmark
   alias Pleroma.Web.CommonAPI

test/pleroma/captcha_test.exs

@@ -80,7 +80,6 @@ test "validate" do
 
       assert is_binary(answer)
       assert :ok = Captcha.validate(token, "63615261b77f5354fb8c4e4986477555", answer)
-      Cachex.del(:used_captcha_cache, token)
     end
 
     test "doesn't validate invalid answer" do

test/pleroma/chat_test.exs

@@ -73,7 +73,8 @@ test "a returning chat will have an updated `update_at` field" do
       other_user = insert(:user)
 
       {:ok, chat} = Chat.bump_or_create(user.id, other_user.ap_id)
-      :timer.sleep(1500)
+      {:ok, chat} = time_travel(chat, -2)
+
       {:ok, chat_two} = Chat.bump_or_create(user.id, other_user.ap_id)
 
       assert chat.id == chat_two.id

test/pleroma/config_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.ConfigTest do
-  use ExUnit.Case
+  use Pleroma.DataCase
 
   test "get/1 with an atom" do
     assert Pleroma.Config.get(:instance) == Application.get_env(:pleroma, :instance)

test/pleroma/conversation/participation_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Conversation.ParticipationTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
   alias Pleroma.Conversation
   alias Pleroma.Conversation.Participation
@@ -96,12 +96,11 @@ test "it creates a participation for a conversation and a user" do
     {:ok, %Participation{} = participation} =
       Participation.create_for_user_and_conversation(user, conversation)
 
+    {:ok, participation} = time_travel(participation, -2)
+
     assert participation.user_id == user.id
     assert participation.conversation_id == conversation.id
 
-    # Needed because updated_at is accurate down to a second
-    :timer.sleep(1000)
-
     # Creating again returns the same participation
     {:ok, %Participation{} = participation_two} =
       Participation.create_for_user_and_conversation(user, conversation)

test/pleroma/earmark_renderer_test.exs

@@ -2,7 +2,7 @@
 # Copyright © 2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 defmodule Pleroma.EarmarkRendererTest do
-  use ExUnit.Case
+  use Pleroma.DataCase, async: true
 
   test "Paragraph" do
     code = ~s[Hello\n\nWorld!]

test/pleroma/ecto_type/activity_pub/object_validators/date_time_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.DateTimeTest do
   alias Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   test "it validates an xsd:Datetime" do
     valid_strings = [

test/pleroma/ecto_type/activity_pub/object_validators/object_id_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectIDTest do
   alias Pleroma.EctoType.ActivityPub.ObjectValidators.ObjectID
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   @uris [
     "http://lain.com/users/lain",

test/pleroma/ecto_type/activity_pub/object_validators/recipients_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.RecipientsTest do
   alias Pleroma.EctoType.ActivityPub.ObjectValidators.Recipients
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   test "it asserts that all elements of the list are object ids" do
     list = ["https://lain.com/users/lain", "invalid"]

test/pleroma/ecto_type/activity_pub/object_validators/safe_text_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.EctoType.ActivityPub.ObjectValidators.SafeTextTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.EctoType.ActivityPub.ObjectValidators.SafeText
 

test/pleroma/emails/admin_email_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Emails.AdminEmailTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
 
   alias Pleroma.Emails.AdminEmail

test/pleroma/emails/user_email_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Emails.UserEmailTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Emails.UserEmail
   alias Pleroma.Web.Endpoint

test/pleroma/emoji/formatter_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Emoji.FormatterTest do
   alias Pleroma.Emoji.Formatter
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   describe "emojify" do
     test "it adds cool emoji" do

test/pleroma/emoji/pack_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Emoji.PackTest do
-  use ExUnit.Case, async: true
+  use Pleroma.DataCase
   alias Pleroma.Emoji.Pack
 
   @emoji_path Path.join(

test/pleroma/emoji_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.EmojiTest do
-  use ExUnit.Case
+  use ExUnit.Case, async: true
   alias Pleroma.Emoji
 
   describe "is_unicode_emoji?/1" do

test/pleroma/filter_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.FilterTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/following_relationship_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.FollowingRelationshipTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.FollowingRelationship
   alias Pleroma.Web.ActivityPub.InternalFetchActor

test/pleroma/healthcheck_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.HealthcheckTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Healthcheck
 
   test "system_info/0" do

test/pleroma/html_test.exs

@@ -6,7 +6,7 @@ defmodule Pleroma.HTMLTest do
   alias Pleroma.HTML
   alias Pleroma.Object
   alias Pleroma.Web.CommonAPI
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/http/adapter_helper/gun_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.HTTP.AdapterHelper.GunTest do
-  use ExUnit.Case, async: true
+  use ExUnit.Case
   use Pleroma.Tests.Helpers
 
   import Mox

test/pleroma/integration/mastodon_websocket_test.exs

@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Integration.MastodonWebsocketTest do
+  # Needs a streamer, needs to stay synchronous
   use Pleroma.DataCase
 
   import ExUnit.CaptureLog

test/pleroma/keys_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.KeysTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Keys
 

test/pleroma/list_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.ListTest do
   alias Pleroma.Repo
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/marker_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.MarkerTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Marker
 
   import Pleroma.Factory

test/pleroma/mfa/backup_codes_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.MFA.BackupCodesTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.MFA.BackupCodes
 

test/pleroma/mfa/totp_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.MFA.TOTPTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.MFA.TOTP
 

test/pleroma/mfa_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.MFATest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
   alias Pleroma.MFA

test/pleroma/migration_helper/notification_backfill_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.MigrationHelper.NotificationBackfillTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Activity
   alias Pleroma.MigrationHelper.NotificationBackfill

test/pleroma/moderation_log_test.exs

@@ -6,7 +6,7 @@ defmodule Pleroma.ModerationLogTest do
   alias Pleroma.Activity
   alias Pleroma.ModerationLog
 
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/pagination_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.PaginationTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/registration_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.RegistrationTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/repo/migrations/fix_legacy_tags_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.Repo.Migrations.FixLegacyTagsTest do
   alias Pleroma.User
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
   import Pleroma.Tests.Helpers
 

test/pleroma/repo/migrations/move_welcome_settings_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Repo.Migrations.MoveWelcomeSettingsTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
   import Pleroma.Tests.Helpers
   alias Pleroma.ConfigDB

test/pleroma/repo_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.RepoTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
 
   alias Pleroma.User

test/pleroma/report_note_test.exs

@@ -4,7 +4,7 @@
 
 defmodule Pleroma.ReportNoteTest do
   alias Pleroma.ReportNote
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
 
   test "create/3" do

test/pleroma/reverse_proxy_test.exs

@@ -3,8 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.ReverseProxyTest do
-  use Pleroma.Web.ConnCase, async: true
-
+  use Pleroma.Web.ConnCase
   import ExUnit.CaptureLog
   import Mox
 

test/pleroma/safe_jsonb_set_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.SafeJsonbSetTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   test "it doesn't wipe the object when asked to set the value to NULL" do
     assert %{rows: [[%{"key" => "value", "test" => nil}]]} =

test/pleroma/stats_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.StatsTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/upload/filter/dedupe_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Upload.Filter.DedupeTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Upload
   alias Pleroma.Upload.Filter.Dedupe

test/pleroma/upload/filter/exiftool_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Upload.Filter.ExiftoolTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Upload.Filter
 
   test "apply exiftool filter" do

test/pleroma/uploaders/local_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Uploaders.LocalTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Uploaders.Local
 
   describe "get_file/1" do

test/pleroma/user/notification_setting_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.User.NotificationSettingTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.User.NotificationSetting
 

test/pleroma/user_relationship_test.exs

@@ -5,7 +5,7 @@
 defmodule Pleroma.UserRelationshipTest do
   alias Pleroma.UserRelationship
 
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   import Pleroma.Factory
 

test/pleroma/web/activity_pub/mrf/anti_followbot_policy_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicyTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
 
   alias Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy

test/pleroma/web/activity_pub/mrf/ensure_re_prepended_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.EnsureRePrependedTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Activity
   alias Pleroma.Object

test/pleroma/web/activity_pub/mrf/force_bot_unlisted_policy_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.ForceBotUnlistedPolicyTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
 
   alias Pleroma.Web.ActivityPub.MRF.ForceBotUnlistedPolicy

test/pleroma/web/activity_pub/mrf/no_placeholder_text_policy_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicyTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Web.ActivityPub.MRF.NoPlaceholderTextPolicy
 
   test "it clears content object" do

test/pleroma/web/activity_pub/mrf/normalize_markup_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.NormalizeMarkupTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   alias Pleroma.Web.ActivityPub.MRF.NormalizeMarkup
 
   @html_sample """

test/pleroma/web/activity_pub/mrf/tag_policy_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.TagPolicyTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
   import Pleroma.Factory
 
   alias Pleroma.Web.ActivityPub.MRF.TagPolicy

test/pleroma/web/activity_pub/object_validators/accept_validation_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AcceptValidationTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.ObjectValidator

test/pleroma/web/activity_pub/object_validators/announce_validation_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidationTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Object
   alias Pleroma.Web.ActivityPub.Builder

test/pleroma/web/activity_pub/object_validators/article_note_validator_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNoteValidatorTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Web.ActivityPub.ObjectValidators.ArticleNoteValidator
   alias Pleroma.Web.ActivityPub.Utils

test/pleroma/web/activity_pub/object_validators/attachment_validator_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidatorTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.ObjectValidators.AttachmentValidator

test/pleroma/web/activity_pub/object_validators/block_validation_test.exs

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ObjectValidators.BlockValidationTest do
-  use Pleroma.DataCase
+  use Pleroma.DataCase, async: true
 
   alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.ObjectValidator