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	diff --git a/changelog.d/grouped_notifications_flag.skip b/changelog.d/grouped_notifications_flag.skip
	new file mode 100644
	index 000000000..e69de29bb
	diff --git a/lib/pleroma/web/mastodon_api/views/instance_view.ex b/lib/pleroma/web/mastodon_api/views/instance_view.ex
	index d64ce4fb5..1a0f63ffa 100644
	--- a/lib/pleroma/web/mastodon_api/views/instance_view.ex
	+++ b/lib/pleroma/web/mastodon_api/views/instance_view.ex
	@@ -1,438 +1,441 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.MastodonAPI.InstanceView do
	use Pleroma.Web, :view

	import Pleroma.Web.Utils.Guards, only: [not_empty_string: 1]

	alias Pleroma.Config
	alias Pleroma.Web.ActivityPub.MRF

	@mastodon_api_level "2.7.2"

	@block_severities %{
	federated_timeline_removal: "silence",
	reject: "suspend"
	}

	+ def mastodon_api_level, do: @mastodon_api_level
	+
	def render("show.json", _) do
	instance = Config.get(:instance)

	common_information(instance)
	\|> Map.merge(%{
	uri: Pleroma.Web.WebFinger.host(),
	description: Keyword.get(instance, :description),
	short_description: Keyword.get(instance, :short_description),
	email: Keyword.get(instance, :email),
	urls: %{
	streaming_api: Pleroma.Web.Endpoint.websocket_url()
	},
	stats: Pleroma.Stats.get_stats(),
	thumbnail:
	URI.merge(Pleroma.Web.Endpoint.url(), Keyword.get(instance, :instance_thumbnail))
	\|> to_string,
	registrations: Keyword.get(instance, :registrations_open),
	approval_required: Keyword.get(instance, :account_approval_required),
	contact_account: contact_account(Keyword.get(instance, :contact_username)),
	configuration: configuration(),
	# Extra (not present in Mastodon):
	max_toot_chars: Keyword.get(instance, :limit),
	max_media_attachments: Keyword.get(instance, :max_media_attachments),
	poll_limits: Keyword.get(instance, :poll_limits),
	upload_limit: Keyword.get(instance, :upload_limit),
	avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
	background_upload_limit: Keyword.get(instance, :background_upload_limit),
	banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
	background_image: Pleroma.Web.Endpoint.url() <> Keyword.get(instance, :background_image),
	shout_limit: Config.get([:shout, :limit]),
	description_limit: Keyword.get(instance, :description_limit),
	chat_limit: Keyword.get(instance, :chat_limit),
	pleroma: pleroma_configuration(instance)
	})
	end

	def render("show2.json", _) do
	instance = Config.get(:instance)

	common_information(instance)
	\|> Map.merge(%{
	domain: Pleroma.Web.WebFinger.host(),
	source_url: Pleroma.Application.repository(),
	description: Keyword.get(instance, :short_description),
	usage: %{users: %{active_month: Pleroma.User.active_user_count()}},
	thumbnail: %{
	url:
	URI.merge(Pleroma.Web.Endpoint.url(), Keyword.get(instance, :instance_thumbnail))
	\|> to_string
	},
	configuration: configuration2(),
	registrations: %{
	enabled: Keyword.get(instance, :registrations_open),
	approval_required: Keyword.get(instance, :account_approval_required),
	message: nil,
	url: nil
	},
	contact: %{
	email: Keyword.get(instance, :email),
	account: contact_account(Keyword.get(instance, :contact_username))
	},
	# Extra (not present in Mastodon):
	pleroma: pleroma_configuration2(instance)
	})
	end

	def render("rules.json", _) do
	Pleroma.Rule.query()
	\|> Pleroma.Repo.all()
	\|> render_many(__MODULE__, "rule.json", as: :rule)
	end

	def render("rule.json", %{rule: rule}) do
	%{
	id: to_string(rule.id),
	text: rule.text,
	hint: rule.hint \|\| ""
	}
	end

	def render("domain_blocks.json", _) do
	if Config.get([:mrf, :transparency]) do
	exclusions = Config.get([:mrf, :transparency_exclusions]) \|> MRF.instance_list_from_tuples()

	domain_blocks =
	Config.get(:mrf_simple)
	\|> Enum.map(fn {rule, instances} ->
	instances
	\|> Enum.map(fn
	{host, reason} when not_empty_string(host) and not_empty_string(reason) ->
	{host, reason}

	{host, _reason} when not_empty_string(host) ->
	{host, ""}

	host when not_empty_string(host) ->
	{host, ""}

	_ ->
	nil
	end)
	\|> Enum.reject(&is_nil/1)
	\|> Enum.reject(fn {host, _} ->
	host in exclusions or not Map.has_key?(@block_severities, rule)
	end)
	\|> Enum.map(fn {host, reason} ->
	domain_block = %{
	domain: host,
	digest: :crypto.hash(:sha256, host) \|> Base.encode16(case: :lower),
	severity: Map.get(@block_severities, rule)
	}

	if not_empty_string(reason) do
	Map.put(domain_block, :comment, reason)
	else
	domain_block
	end
	end)
	end)
	\|> List.flatten()

	domain_blocks
	else
	[]
	end
	end

	def render("translation_languages.json", _) do
	with true <- Pleroma.Language.Translation.configured?(),
	{:ok, languages} <- Pleroma.Language.Translation.languages_matrix() do
	languages
	else
	_ -> %{}
	end
	end

	defp common_information(instance) do
	%{
	languages: Keyword.get(instance, :languages, ["en"]),
	rules: render(__MODULE__, "rules.json"),
	title: Keyword.get(instance, :name),
	version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})"
	}
	end

	def features do
	[
	"pleroma_api",
	"mastodon_api",
	+ "mastodon_api_grouped_notifications",
	"mastodon_api_streaming",
	"polls",
	"v2_suggestions",
	"pleroma_explicit_addressing",
	"shareable_emoji_packs",
	"multifetch",
	"pleroma:api/v1/notifications:include_types_filter",
	"editing",
	"quote_posting",
	if Config.get([:activitypub, :blockers_visible]) do
	"blockers_visible"
	end,
	if Config.get([:media_proxy, :enabled]) do
	"media_proxy"
	end,
	if Config.get([:gopher, :enabled]) do
	"gopher"
	end,
	# backwards compat
	if Config.get([:shout, :enabled]) do
	"chat"
	end,
	if Config.get([:shout, :enabled]) do
	"shout"
	end,
	if Config.get([:instance, :allow_relay]) do
	"relay"
	end,
	if Config.get([:instance, :safe_dm_mentions]) do
	"safe_dm_mentions"
	end,
	"pleroma_emoji_reactions",
	"pleroma_custom_emoji_reactions",
	"pleroma_chat_messages",
	"pleroma:pin_chats",
	if Config.get([:instance, :show_reactions]) do
	"exposable_reactions"
	end,
	if Config.get([:instance, :profile_directory]) do
	"profile_directory"
	end,
	"pleroma:get:main/ostatus",
	"pleroma:group_actors",
	"pleroma:bookmark_folders",
	if Pleroma.Language.LanguageDetector.configured?() do
	"pleroma:language_detection"
	end,
	"pleroma:block_expiration"
	]
	\|> Enum.filter(& &1)
	end

	def federation do
	quarantined = Config.get([:instance, :quarantined_instances], [])
	rejected = Config.get([:instance, :rejected_instances], [])

	if Config.get([:mrf, :transparency]) do
	{:ok, data} = MRF.describe()

	data
	\|> Map.put(
	:quarantined_instances,
	Enum.map(quarantined, fn {instance, _reason} -> instance end)
	)
	# This is for backwards compatibility. We originally didn't sent
	# extra info like a reason why an instance was rejected/quarantined/etc.
	# Because we didn't want to break backwards compatibility it was decided
	# to add an extra "info" key.
	\|> Map.put(:quarantined_instances_info, %{
	"quarantined_instances" =>
	quarantined
	\|> Enum.map(fn {instance, reason} -> {instance, %{"reason" => reason}} end)
	\|> Map.new()
	})
	\|> Map.put(
	:rejected_instances,
	rejected
	\|> Enum.map(fn {instance, reason} -> {instance, %{"reason" => reason}} end)
	\|> Map.new()
	)
	else
	%{}
	end
	\|> Map.put(:enabled, Config.get([:instance, :federating]))
	end

	defp fields_limits do
	%{
	max_fields: Config.get([:instance, :max_account_fields]),
	max_remote_fields: Config.get([:instance, :max_remote_account_fields]),
	name_length: Config.get([:instance, :account_field_name_length]),
	value_length: Config.get([:instance, :account_field_value_length])
	}
	end

	defp contact_account(nil), do: nil

	defp contact_account("@" <> username) do
	contact_account(username)
	end

	defp contact_account(username) do
	user = Pleroma.User.get_cached_by_nickname(username)

	if user do
	Pleroma.Web.MastodonAPI.AccountView.render("show.json", %{user: user, for: nil})
	else
	nil
	end
	end

	defp configuration do
	%{
	accounts: %{
	max_featured_tags: 0
	},
	statuses: %{
	max_characters: Config.get([:instance, :limit]),
	max_media_attachments: Config.get([:instance, :max_media_attachments])
	},
	media_attachments: %{
	image_size_limit: Config.get([:instance, :upload_limit]),
	video_size_limit: Config.get([:instance, :upload_limit]),
	supported_mime_types: ["application/octet-stream"]
	},
	polls: %{
	max_options: Config.get([:instance, :poll_limits, :max_options]),
	max_characters_per_option: Config.get([:instance, :poll_limits, :max_option_chars]),
	min_expiration: Config.get([:instance, :poll_limits, :min_expiration]),
	max_expiration: Config.get([:instance, :poll_limits, :max_expiration])
	}
	}
	end

	defp configuration2 do
	configuration()
	\|> put_in([:accounts, :max_pinned_statuses], Config.get([:instance, :max_pinned_statuses], 0))
	\|> put_in([:accounts, :max_profile_fields], Config.get([:instance, :max_account_fields]))
	\|> put_in(
	[:accounts, :profile_field_name_limit],
	Config.get([:instance, :account_field_name_length])
	)
	\|> put_in(
	[:accounts, :profile_field_value_limit],
	Config.get([:instance, :account_field_value_length])
	)
	\|> put_in([:statuses, :characters_reserved_per_url], 0)
	\|> Map.merge(%{
	urls: %{
	streaming: Pleroma.Web.Endpoint.websocket_url(),
	status: Config.get([:instance, :status_page])
	},
	vapid: %{
	public_key: Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
	},
	translation: %{enabled: Pleroma.Language.Translation.configured?()},
	timelines_access: %{
	live_feeds: timelines_access(),
	hashtag_feeds: timelines_access(),
	# not implemented in Pleroma
	trending_link_feeds: %{
	local: "disabled",
	remote: "disabled"
	}
	}
	})
	end

	defp timelines_access do
	%{
	local: timeline_access(:local),
	remote: timeline_access(:federated)
	}
	end

	defp timeline_access(kind) do
	if Config.restrict_unauthenticated_access?(:timelines, kind) do
	"authenticated"
	else
	"public"
	end
	end

	defp pleroma_configuration(instance) do
	base_urls = %{}

	base_urls =
	if Config.get([:media_proxy, :enabled]) do
	Map.put(base_urls, :media_proxy, Config.get([:media_proxy, :base_url]))
	else
	base_urls
	end

	base_urls =
	case Config.get([Pleroma.Upload, :base_url]) do
	nil -> base_urls
	url -> Map.put(base_urls, :upload, url)
	end

	%{
	metadata: %{
	account_activation_required: Keyword.get(instance, :account_activation_required),
	features: features(),
	federation: federation(),
	fields_limits: fields_limits(),
	post_formats: Config.get([:instance, :allowed_post_formats]),
	birthday_required: Config.get([:instance, :birthday_required]),
	birthday_min_age: Config.get([:instance, :birthday_min_age]),
	translation: supported_languages(),
	base_urls: base_urls,
	markup: markup()
	},
	stats: %{mau: Pleroma.User.active_user_count()},
	vapid_public_key: Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
	}
	end

	defp pleroma_configuration2(instance) do
	configuration = pleroma_configuration(instance)

	configuration
	\|> Map.merge(%{
	metadata:
	configuration.metadata
	\|> Map.merge(%{
	avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
	background_upload_limit: Keyword.get(instance, :background_upload_limit),
	banner_upload_limit: Keyword.get(instance, :banner_upload_limit),
	background_image:
	Pleroma.Web.Endpoint.url() <> Keyword.get(instance, :background_image),
	chat_limit: Keyword.get(instance, :chat_limit),
	description_limit: Keyword.get(instance, :description_limit),
	shout_limit: Config.get([:shout, :limit])
	})
	})
	end

	defp supported_languages do
	enabled = Pleroma.Language.Translation.configured?()

	source_languages =
	with true <- enabled,
	{:ok, languages} <- Pleroma.Language.Translation.supported_languages(:source) do
	languages
	else
	_ -> nil
	end

	target_languages =
	with true <- enabled,
	{:ok, languages} <- Pleroma.Language.Translation.supported_languages(:target) do
	languages
	else
	_ -> nil
	end

	%{
	source_languages: source_languages,
	target_languages: target_languages
	}
	end

	defp markup do
	%{
	allow_inline_images: Config.get([:markup, :allow_inline_images]),
	allow_headings: Config.get([:markup, :allow_headings]),
	allow_tables: Config.get([:markup, :allow_tables])
	}
	end
	end
	diff --git a/test/pleroma/web/mastodon_api/views/instance_view_test.exs b/test/pleroma/web/mastodon_api/views/instance_view_test.exs
	new file mode 100644
	index 000000000..66485be0e
	--- /dev/null
	+++ b/test/pleroma/web/mastodon_api/views/instance_view_test.exs
	@@ -0,0 +1,675 @@
	+# Pleroma: A lightweight social networking server
	+# Copyright © 2017-2026 Pleroma Authors <https://pleroma.social/>
	+# SPDX-License-Identifier: AGPL-3.0-only
	+
	+defmodule Pleroma.Web.MastodonAPI.InstanceViewTest do
	+ use Pleroma.DataCase, async: true
	+
	+ import Pleroma.Factory
	+
	+ alias Pleroma.Language.LanguageDetectorMock
	+ alias Pleroma.StaticStubbedConfigMock
	+ alias Pleroma.Web.MastodonAPI.InstanceView
	+
	+ import Mox
	+
	+ @common_information_keys [
	+ :languages,
	+ :rules,
	+ :title,
	+ :version
	+ ]
	+
	+ # Used for filtering out values from configuration.json render in configuration2.json render
	+ @configuration2_filter [
	+ {:accounts,
	+ [
	+ :max_pinned_statuses,
	+ :max_profile_fields,
	+ :profile_field_name_limit,
	+ :profile_field_value_limit
	+ ]},
	+ {:statuses, [:characters_reserved_per_url]},
	+ {:urls, [:streaming, :status]},
	+ {:vapid, [:public_key]},
	+ {:translation, [:enabled]},
	+ {:timelines_access, [:live_feeds, :hashtag_feeds, :trending_link_feeds]}
	+ ]
	+
	+ @pleroma_configuration_filter [{:metadata, [:features, :federation]}]
	+
	+ @pleroma_configuration2_filter [
	+ {:metadata,
	+ [
	+ :avatar_upload_limit,
	+ :background_upload_limit,
	+ :banner_upload_limit,
	+ :background_image,
	+ :chat_limit,
	+ :description_limit,
	+ :shout_limit
	+ ]}
	+ ]
	+
	+ @show_keys @common_information_keys ++
	+ [
	+ :uri,
	+ :description,
	+ :short_description,
	+ :email,
	+ :urls,
	+ :stats,
	+ :thumbnail,
	+ :registrations,
	+ :approval_required,
	+ :contact_account,
	+ :configuration,
	+ # Extra (not present in Mastodon)
	+ :max_toot_chars,
	+ :max_media_attachments,
	+ :poll_limits,
	+ :upload_limit,
	+ :avatar_upload_limit,
	+ :background_upload_limit,
	+ :banner_upload_limit,
	+ :background_image,
	+ :shout_limit,
	+ :description_limit,
	+ :chat_limit,
	+ :pleroma
	+ ]
	+
	+ # Checked in other check_* functions
	+ @show_filter @common_information_keys ++ [:contact_account, :configuration, :pleroma]
	+
	+ @show2_keys @common_information_keys ++
	+ [
	+ :domain,
	+ :source_url,
	+ :description,
	+ :usage,
	+ :thumbnail,
	+ :configuration,
	+ :registrations,
	+ :contact,
	+ # Extra (not present in Mastodon)
	+ :pleroma
	+ ]
	+
	+ @show2_filter @common_information_keys ++
	+ [:thumbnail, :configuration, :registrations, :contact, :pleroma]
	+
	+ @features [
	+ "pleroma_api",
	+ "mastodon_api",
	+ "mastodon_api_grouped_notifications",
	+ "mastodon_api_streaming",
	+ "polls",
	+ "v2_suggestions",
	+ "pleroma_explicit_addressing",
	+ "shareable_emoji_packs",
	+ "multifetch",
	+ "pleroma:api/v1/notifications:include_types_filter",
	+ "editing",
	+ "quote_posting",
	+ "pleroma_emoji_reactions",
	+ "pleroma_custom_emoji_reactions",
	+ "pleroma_chat_messages",
	+ "pleroma:pin_chats",
	+ "pleroma:get:main/ostatus",
	+ "pleroma:group_actors",
	+ "pleroma:bookmark_folders",
	+ "pleroma:block_expiration"
	+ ]
	+
	+ @configurable_features [
	+ "blockers_visible",
	+ "media_proxy",
	+ "gopher",
	+ "chat",
	+ "shout",
	+ "relay",
	+ "safe_dm_mentions",
	+ "exposable_reactions",
	+ "profile_directory",
	+ "pleroma:language_detection"
	+ ]
	+ @configurable_features_flags [
	+ [:activitypub, :blockers_visible],
	+ [:media_proxy, :enabled],
	+ [:gopher, :enabled],
	+ [:shout, :enabled],
	+ [:instance, :allow_relay],
	+ [:instance, :safe_dm_mentions],
	+ [:instance, :show_reactions],
	+ [:instance, :profile_directory]
	+ ]
	+
	+ # Filters out values from one layer deep nested Maps.
	+ # Filtering types:
	+ # - :inclusive -> filters out everything that is not in the filters
	+ # - :discriminative -> filters out what is in the filters
	+ defp filter_render(input, filter, type, acc)
	+
	+ defp filter_render(_input_rest, [], type, acc) when type == :inclusive, do: acc
	+
	+ defp filter_render(input_rest, [], type, acc) when type == :discriminative,
	+ do: Map.merge(input_rest, acc)
	+
	+ defp filter_render(input, filter, type, acc) do
	+ {{filter_key, filters}, filter_rest} = List.pop_at(filter, 0)
	+ {config_key_values, input_rest} = Map.pop!(input, filter_key)
	+
	+ filtered =
	+ case type do
	+ :inclusive ->
	+ Map.reject(config_key_values, fn {key, _} -> key not in filters end)
	+
	+ :discriminative ->
	+ Map.reject(config_key_values, fn {key, _} -> key in filters end)
	+ end
	+
	+ filter_render(input_rest, filter_rest, type, Map.put(acc, filter_key, filtered))
	+ end
	+
	+ defp check_common_information(info) do
	+ filtered_info = Map.reject(info, fn {key, _value} -> key not in @common_information_keys end)
	+
	+ expected = %{
	+ languages: ["en"],
	+ rules: InstanceView.render("rules.json", %{}),
	+ title: "Pleroma",
	+ version:
	+ InstanceView.mastodon_api_level() <>
	+ " (compatible; #{Pleroma.Application.named_version()})"
	+ }
	+
	+ Map.equal?(expected, filtered_info)
	+ end
	+
	+ defp check_thumbnail2(info) do
	+ thumbnail = info[:thumbnail]
	+
	+ expected = %{
	+ url:
	+ URI.merge(Pleroma.Web.Endpoint.url(), "http://localhost:4001/instance/thumbnail.jpeg")
	+ \|> to_string
	+ }
	+
	+ expected == thumbnail
	+ end
	+
	+ defp check_contact(info, user) do
	+ contact = info[:contact]
	+
	+ expected = %{
	+ email: "admin@example.com",
	+ account: Pleroma.Web.MastodonAPI.AccountView.render("show.json", %{user: user, for: nil})
	+ }
	+
	+ Map.equal?(expected, contact)
	+ end
	+
	+ defp check_contact_account(info, user) do
	+ contact = info[:contact_account]
	+ view = Pleroma.Web.MastodonAPI.AccountView.render("show.json", %{user: user, for: nil})
	+
	+ contact == view
	+ end
	+
	+ defp check_configuration(info) do
	+ configuration = info[:configuration]
	+
	+ expected = %{
	+ accounts: %{
	+ max_featured_tags: 0
	+ },
	+ statuses: %{
	+ max_characters: 5_000,
	+ max_media_attachments: 1_000
	+ },
	+ media_attachments: %{
	+ image_size_limit: 16_000_000,
	+ video_size_limit: 16_000_000,
	+ supported_mime_types: ["application/octet-stream"]
	+ },
	+ polls: %{
	+ max_options: 20,
	+ max_characters_per_option: 200,
	+ min_expiration: 0,
	+ max_expiration: 365 * 24 * 60 * 60
	+ }
	+ }
	+
	+ Map.equal?(expected, configuration)
	+ end
	+
	+ defp check_configuration2(info) do
	+ configuration =
	+ info[:configuration]
	+ \|> filter_render(@configuration2_filter, :inclusive, %{})
	+
	+ expected = %{
	+ accounts: %{
	+ max_pinned_statuses: 1,
	+ max_profile_fields: 10,
	+ profile_field_name_limit: 512,
	+ profile_field_value_limit: 2048
	+ },
	+ statuses: %{
	+ characters_reserved_per_url: 0
	+ },
	+ urls: %{
	+ streaming: Pleroma.Web.Endpoint.websocket_url(),
	+ status: nil
	+ },
	+ vapid: %{
	+ public_key: Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
	+ },
	+ translation: %{enabled: true},
	+ timelines_access: %{
	+ live_feeds: %{local: "public", remote: "public"},
	+ hashtag_feeds: %{local: "public", remote: "public"},
	+ # not implemented in Pleroma
	+ trending_link_feeds: %{
	+ local: "disabled",
	+ remote: "disabled"
	+ }
	+ }
	+ }
	+
	+ Map.equal?(expected, configuration)
	+ end
	+
	+ defp check_registrations2(info) do
	+ registrations = info[:registrations]
	+
	+ expected = %{
	+ enabled: true,
	+ approval_required: false,
	+ message: nil,
	+ url: nil
	+ }
	+
	+ Map.equal?(expected, registrations)
	+ end
	+
	+ defp check_pleroma_configuration(info) do
	+ configuration =
	+ info[:pleroma]
	+ \|> filter_render(@pleroma_configuration_filter, :discriminative, %{})
	+
	+ expected = %{
	+ metadata: %{
	+ account_activation_required: false,
	+ fields_limits: %{
	+ max_fields: 10,
	+ max_remote_fields: 20,
	+ name_length: 512,
	+ value_length: 2048
	+ },
	+ post_formats: [
	+ "text/plain",
	+ "text/html",
	+ "text/markdown",
	+ "text/bbcode",
	+ "text/x.misskeymarkdown"
	+ ],
	+ birthday_required: false,
	+ birthday_min_age: 0,
	+ translation: %{
	+ source_languages: ["en", "pl"],
	+ target_languages: ["en", "pl"]
	+ },
	+ base_urls: %{},
	+ markup: %{
	+ allow_inline_images: true,
	+ allow_headings: false,
	+ allow_tables: false
	+ }
	+ },
	+ stats: %{mau: Pleroma.User.active_user_count()},
	+ vapid_public_key: Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
	+ }
	+
	+ Map.equal?(expected, configuration)
	+ end
	+
	+ defp check_pleroma_configuration2(info) do
	+ configuration =
	+ info[:pleroma]
	+ \|> filter_render(@pleroma_configuration2_filter, :inclusive, %{})
	+
	+ expected = %{
	+ metadata: %{
	+ avatar_upload_limit: 2_000_000,
	+ background_upload_limit: 4_000_000,
	+ banner_upload_limit: 4_000_000,
	+ background_image: Pleroma.Web.Endpoint.url() <> "/images/city.jpg",
	+ chat_limit: 5_000,
	+ description_limit: 5_000,
	+ shout_limit: 5_000
	+ }
	+ }
	+
	+ Map.equal?(expected, configuration)
	+ end
	+
	+ defp check_show(info) do
	+ filter = @show_filter
	+ filtered_info = Map.reject(info, fn {key, _value} -> key in filter end)
	+
	+ expected = %{
	+ uri: Pleroma.Web.WebFinger.host(),
	+ description: "Pleroma: An efficient and flexible fediverse server",
	+ short_description: "",
	+ email: "admin@example.com",
	+ urls: %{
	+ streaming_api: Pleroma.Web.Endpoint.websocket_url()
	+ },
	+ stats: Pleroma.Stats.get_stats(),
	+ thumbnail: "http://localhost:4001/instance/thumbnail.jpeg",
	+ registrations: true,
	+ approval_required: false,
	+ max_toot_chars: 5_000,
	+ max_media_attachments: 1_000,
	+ poll_limits: %{
	+ max_options: 20,
	+ max_option_chars: 200,
	+ min_expiration: 0,
	+ max_expiration: 365 * 24 * 60 * 60
	+ },
	+ upload_limit: 16_000_000,
	+ avatar_upload_limit: 2_000_000,
	+ background_upload_limit: 4_000_000,
	+ banner_upload_limit: 4_000_000,
	+ background_image: Pleroma.Web.Endpoint.url() <> "/images/city.jpg",
	+ shout_limit: 5_000,
	+ description_limit: 5_000,
	+ chat_limit: 5_000
	+ }
	+
	+ Map.equal?(expected, filtered_info)
	+ end
	+
	+ defp check_show2(info) do
	+ filter = @show2_filter
	+ filtered_info = Map.reject(info, fn {key, _value} -> key in filter end)
	+
	+ expected = %{
	+ domain: Pleroma.Web.WebFinger.host(),
	+ source_url: Pleroma.Application.repository(),
	+ description: "",
	+ usage: %{users: %{active_month: Pleroma.User.active_user_count()}}
	+ }
	+
	+ Map.equal?(expected, filtered_info)
	+ end
	+
	+ # When this fails, a new feature flag was probably added. Add it to the macros above.
	+ describe "uncofigurable features" do
	+ setup do: Enum.each(@configurable_features_flags, &clear_config(&1, false))
	+
	+ test "returns always enabled features" do
	+ features = @features
	+
	+ assert Enum.sort(InstanceView.features()) == Enum.sort(features)
	+ end
	+ end
	+
	+ describe "all features" do
	+ setup do
	+ Enum.each(@configurable_features_flags, &clear_config(&1, true))
	+
	+ # Stub the StaticStubbedConfigMock to return our mock for the provider
	+ StaticStubbedConfigMock
	+ \|> stub(:get, fn
	+ [Pleroma.Language.LanguageDetector, :provider] -> LanguageDetectorMock
	+ _other -> nil
	+ end)
	+
	+ # Stub the LanguageDetectorMock with default implementations
	+ LanguageDetectorMock
	+ \|> stub(:missing_dependencies, fn -> [] end)
	+ \|> stub(:configured?, fn -> true end)
	+
	+ :ok
	+ end
	+
	+ test "returns all features including configurable ones" do
	+ features = @features ++ @configurable_features
	+
	+ assert Enum.sort(InstanceView.features()) == Enum.sort(features)
	+ end
	+ end
	+
	+ describe "federation/0" do
	+ setup do: clear_config([:mrf, :transparency], true)
	+
	+ test "quarantined instances" do
	+ clear_config([:instance, :quarantined_instances], [{"quarantine.example.com", "crimes"}])
	+
	+ output = InstanceView.federation()
	+ assert %{quarantined_instances: ["quarantine.example.com"]} = output
	+
	+ assert %{
	+ quarantined_instances_info: %{
	+ "quarantined_instances" => %{"quarantine.example.com" => %{"reason" => "crimes"}}
	+ }
	+ } = output
	+ end
	+
	+ test "rejected instances" do
	+ clear_config([:instance, :rejected_instances], [
	+ {"rejected.example.com", "not enough #cofe posting"}
	+ ])
	+
	+ output = InstanceView.federation()
	+
	+ assert %{
	+ rejected_instances: %{
	+ "rejected.example.com" => %{"reason" => "not enough #cofe posting"}
	+ }
	+ } = output
	+ end
	+
	+ test "federating" do
	+ clear_config([:instance, :federating], true)
	+
	+ output = InstanceView.federation()
	+ assert %{enabled: true} = output
	+ end
	+
	+ test "transparency" do
	+ clear_config([:instance, :quarantined_instances], [{"quarantine.example.com", "crimes"}])
	+ clear_config([:instance, :federating], true)
	+ clear_config([:mrf, :transparency], false)
	+
	+ clear_config([:instance, :rejected_instances], [
	+ {"rejected.example.com", "not enough #cofe posting"}
	+ ])
	+
	+ output = InstanceView.federation()
	+ assert %{enabled: true} == output
	+ end
	+
	+ test "MRFs" do
	+ clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.SimplePolicy])
	+ clear_config([:mrf_simple, :reject], [{"rejected.example.com", "not enough #cofe posting"}])
	+
	+ clear_config([:mrf, :transparency_exclusions], [
	+ {"media1.example.com", "the Fediverse doesn't need to know"}
	+ ])
	+
	+ clear_config([:mrf_simple, :media_removal], [
	+ {"media1.example.com", "NSFW"},
	+ {"media2.example.com", "usual suspects"}
	+ ])
	+
	+ output = InstanceView.federation()
	+
	+ expected = %{
	+ mrf_simple: %{
	+ reject: ["rejected.example.com"],
	+ media_removal: ["media2.example.com"]
	+ },
	+ mrf_hashtag: %{
	+ sensitive: ["nsfw"]
	+ },
	+ exclusions: true,
	+ mrf_policies: ["SimplePolicy", "HashtagPolicy"],
	+ mrf_simple_info: %{
	+ reject: %{
	+ "rejected.example.com" => %{"reason" => "not enough #cofe posting"}
	+ },
	+ media_removal: %{"media2.example.com" => %{"reason" => "usual suspects"}}
	+ }
	+ }
	+
	+ assert expected.mrf_simple.reject == output.mrf_simple.reject
	+ assert expected.mrf_simple.media_removal == output.mrf_simple.media_removal
	+ assert expected.mrf_simple_info == output.mrf_simple_info
	+ assert expected.exclusions == output.exclusions
	+ end
	+ end
	+
	+ describe "render show.json/show2.json" do
	+ setup do
	+ Pleroma.Rule.create(%{text: "rule 1"})
	+ Pleroma.Rule.create(%{text: "rule 2"})
	+
	+ user = insert(:user)
	+
	+ # contact in show2.json
	+ clear_config([:instance, :contact_username], user.nickname)
	+
	+ # Pleroma.Language.Translation.configured?() -> true
	+ clear_config([Pleroma.Language.Translation, :provider], TranslationMock)
	+
	+ # Deprecated, but still used in view
	+ clear_config([:instance, :chat_limit], 5_000)
	+
	+ %{user: user}
	+ end
	+
	+ test "renders show.json properly", %{user: user} do
	+ output = InstanceView.render("show.json", %{})
	+ expected_keys = Enum.sort(@show_keys)
	+
	+ assert check_common_information(output)
	+ assert check_show(output)
	+ assert check_contact_account(output, user)
	+ assert check_configuration(output)
	+ assert check_pleroma_configuration(output)
	+ assert expected_keys == Enum.sort(Map.keys(output))
	+ end
	+
	+ test "renders show2.json properly", %{user: user} do
	+ output = InstanceView.render("show2.json", %{})
	+ expected_keys = Enum.sort(@show2_keys)
	+
	+ assert check_common_information(output)
	+ assert check_show2(output)
	+ assert check_thumbnail2(output)
	+ assert check_configuration2(output)
	+ assert check_registrations2(output)
	+ assert check_contact(output, user)
	+ assert check_pleroma_configuration2(output)
	+ assert expected_keys == Enum.sort(Map.keys(output))
	+ end
	+ end
	+
	+ describe "render rule.json" do
	+ setup do
	+ rule = Pleroma.Rule.create(%{text: "hambaga"})
	+
	+ %{rule: rule}
	+ end
	+
	+ test "renders properly", %{rule: rule} do
	+ output = InstanceView.render("rule.json", %{rule: rule})
	+
	+ assert %{text: "hambaga"} = output
	+ end
	+ end
	+
	+ describe "render rules.json" do
	+ setup do
	+ Pleroma.Rule.create(%{text: "rule 1"})
	+ Pleroma.Rule.create(%{text: "rule 2"})
	+ Pleroma.Rule.create(%{text: "rule 3"})
	+ Pleroma.Rule.create(%{text: "rule 4"})
	+
	+ :ok
	+ end
	+
	+ test "renders properly" do
	+ output = InstanceView.render("rules.json", %{})
	+ keys = Enum.map(output, fn %{text: text} -> text end)
	+
	+ assert length(keys) == 4
	+ assert Enum.all?(output, fn %{text: "rule " <> num} -> String.to_integer(num) end)
	+ end
	+ end
	+
	+ describe "render domain_blocks.json" do
	+ setup do
	+ clear_config([:mrf, :transparency], true)
	+ clear_config([:mrf_simple, :media_removal], [{"media1.example.com", "NSFW"}])
	+
	+ clear_config([:mrf, :transparency_exclusions], [
	+ {"removed1.example.com", "the Fediverse doesn't need to know"}
	+ ])
	+
	+ clear_config([:mrf_simple, :reject], [
	+ {"rejected.example.com", "not enough #cofe posting"},
	+ {"rejected-without-reason.example.com", ""}
	+ ])
	+
	+ clear_config([:mrf_simple, :federated_timeline_removal], [
	+ {"removed1.example.com", "spam"},
	+ {"removed2.example.com", "more spam"}
	+ ])
	+
	+ :ok
	+ end
	+
	+ test "renders properly" do
	+ output = InstanceView.render("domain_blocks.json", %{})
	+
	+ # Media removal is not in @block_severities in the view.
	+ # NOTE: Order of these two matters!
	+ expected = [
	+ %{
	+ domain: "removed2.example.com",
	+ comment: "more spam",
	+ severity: "silence",
	+ digest: "5f6649cfc780fac5172dbbcc8a552953f6621a14368d82728b6e8faf51295dc0"
	+ },
	+ %{
	+ domain: "rejected.example.com",
	+ comment: "not enough #cofe posting",
	+ severity: "suspend",
	+ digest: "c15082d347fb7eccd251e199a98dcdce94a8dfc1d33d6ece80889eed374b6f92"
	+ },
	+ %{
	+ domain: "rejected-without-reason.example.com",
	+ severity: "suspend",
	+ digest: "48297155018c626c8867ca0bba4a2621eccdf51c6f7ac91b7099ed8b2ee9863f"
	+ }
	+ ]
	+
	+ assert expected == output
	+ end
	+ end
	+
	+ describe "render translation_languages.json" do
	+ setup do: clear_config([Pleroma.Language.Translation, :provider], TranslationMock)
	+
	+ test "returns language matrix" do
	+ output = InstanceView.render("translation_languages.json", %{})
	+
	+ assert %{"en" => ["pl"], "pl" => ["en"]} == output
	+ end
	+ end
	+end
	diff --git a/test/pleroma/web/node_info_test.exs b/test/pleroma/web/node_info_test.exs
	index afe4ebb36..e2bf3400a 100644
	--- a/test/pleroma/web/node_info_test.exs
	+++ b/test/pleroma/web/node_info_test.exs
	@@ -1,302 +1,303 @@
	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Web.NodeInfoTest do
	use Pleroma.Web.ConnCase, async: false

	import Pleroma.Factory

	setup do: clear_config([:mrf_simple])
	setup do: clear_config(:instance)

	test "GET /.well-known/nodeinfo", %{conn: conn} do
	links =
	conn
	\|> get("/.well-known/nodeinfo")
	\|> json_response(200)
	\|> Map.fetch!("links")

	Enum.each(links, fn link ->
	href = Map.fetch!(link, "href")

	conn
	\|> get(href)
	\|> json_response(200)
	end)

	accept_types = [
	"application/activity+json",
	"application/json",
	"application/jrd+json"
	]

	for type <- accept_types do
	conn
	\|> put_req_header("accept", type)
	\|> get("/.well-known/nodeinfo")
	\|> json_response(200)
	end
	end

	test "nodeinfo shows staff accounts", %{conn: conn} do
	moderator = insert(:user, local: true, is_moderator: true)
	admin = insert(:user, local: true, is_admin: true)

	conn =
	conn
	\|> get("/nodeinfo/2.1.json")

	assert result = json_response(conn, 200)

	assert moderator.ap_id in result["metadata"]["staffAccounts"]
	assert admin.ap_id in result["metadata"]["staffAccounts"]
	end

	test "nodeinfo shows roles and privileges", %{conn: conn} do
	clear_config([:instance, :moderator_privileges], [:cofe])
	clear_config([:instance, :admin_privileges], [:suya, :cofe])

	conn =
	conn
	\|> get("/nodeinfo/2.1.json")

	assert result = json_response(conn, 200)

	assert %{"admin" => ["suya", "cofe"], "moderator" => ["cofe"]} == result["metadata"]["roles"]
	end

	test "nodeinfo shows restricted nicknames", %{conn: conn} do
	conn =
	conn
	\|> get("/nodeinfo/2.1.json")

	assert result = json_response(conn, 200)

	assert Config.get([Pleroma.User, :restricted_nicknames]) ==
	result["metadata"]["restrictedNicknames"]
	end

	test "returns software.repository field in nodeinfo 2.1", %{conn: conn} do
	conn
	\|> get("/.well-known/nodeinfo")
	\|> json_response(200)

	conn =
	conn
	\|> get("/nodeinfo/2.1.json")

	assert result = json_response(conn, 200)
	assert Pleroma.Application.repository() == result["software"]["repository"]
	end

	test "returns fieldsLimits field", %{conn: conn} do
	clear_config([:instance, :max_account_fields], 10)
	clear_config([:instance, :max_remote_account_fields], 15)
	clear_config([:instance, :account_field_name_length], 255)
	clear_config([:instance, :account_field_value_length], 2048)

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["fieldsLimits"]["maxFields"] == 10
	assert response["metadata"]["fieldsLimits"]["maxRemoteFields"] == 15
	assert response["metadata"]["fieldsLimits"]["nameLength"] == 255
	assert response["metadata"]["fieldsLimits"]["valueLength"] == 2048
	end

	test "it returns the safe_dm_mentions feature if enabled", %{conn: conn} do
	clear_config([:instance, :safe_dm_mentions], true)

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert "safe_dm_mentions" in response["metadata"]["features"]

	clear_config([:instance, :safe_dm_mentions], false)

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	refute "safe_dm_mentions" in response["metadata"]["features"]
	end

	describe "`metadata/federation/enabled`" do
	setup do: clear_config([:instance, :federating])

	test "it shows if federation is enabled/disabled", %{conn: conn} do
	clear_config([:instance, :federating], true)

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["enabled"] == true

	clear_config([:instance, :federating], false)

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["enabled"] == false
	end
	end

	test "it shows default features flags", %{conn: conn} do
	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	default_features = [
	"pleroma_api",
	"mastodon_api",
	+ "mastodon_api_grouped_notifications",
	"mastodon_api_streaming",
	"polls",
	"pleroma_explicit_addressing",
	"shareable_emoji_packs",
	"multifetch",
	"pleroma_emoji_reactions",
	"pleroma:api/v1/notifications:include_types_filter",
	"pleroma_chat_messages"
	]

	assert MapSet.subset?(
	MapSet.new(default_features),
	MapSet.new(response["metadata"]["features"])
	)
	end

	describe "Quarantined instances" do
	setup do
	clear_config([:mrf, :transparency], true)
	quarantined_instances = [{"example.com", "reason to quarantine"}]
	clear_config([:instance, :quarantined_instances], quarantined_instances)
	end

	test "shows quarantined instances data if enabled", %{conn: conn} do
	expected_config = ["example.com"]

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["quarantined_instances"] == expected_config
	end

	test "shows extra information in the quarantined_info field for relevant entries", %{
	conn: conn
	} do
	clear_config([:mrf, :transparency], true)

	expected_config = %{
	"quarantined_instances" => %{
	"example.com" => %{"reason" => "reason to quarantine"}
	}
	}

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["quarantined_instances_info"] == expected_config
	end
	end

	describe "MRF SimplePolicy" do
	setup do
	clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.SimplePolicy])
	clear_config([:mrf, :transparency], true)
	end

	test "shows MRF transparency data if enabled", %{conn: conn} do
	simple_config = %{"reject" => [{"example.com", ""}]}
	clear_config(:mrf_simple, simple_config)

	expected_config = %{"reject" => ["example.com"]}

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["mrf_simple"] == expected_config
	end

	test "performs exclusions from MRF transparency data if configured", %{conn: conn} do
	clear_config([:mrf, :transparency_exclusions], [
	{"other.site", "We don't want them to know"}
	])

	simple_config = %{"reject" => [{"example.com", ""}, {"other.site", ""}]}
	clear_config(:mrf_simple, simple_config)

	expected_config = %{"reject" => ["example.com"]}

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["mrf_simple"] == expected_config
	assert response["metadata"]["federation"]["exclusions"] == true
	end

	test "shows extra information in the mrf_simple_info field for relevant entries", %{
	conn: conn
	} do
	simple_config = %{
	media_removal: [{"no.media", "LEEWWWDD >//<"}],
	media_nsfw: [],
	federated_timeline_removal: [{"no.ftl", ""}],
	report_removal: [],
	reject: [
	{"example.instance", "Some reason"},
	{"uwu.owo", "awoo to much"},
	{"no.reason", ""}
	],
	followers_only: [],
	accept: [],
	avatar_removal: [],
	banner_removal: [],
	reject_deletes: [
	{"peak.me", "I want to peak at what they don't want me to see, eheh"}
	]
	}

	clear_config(:mrf_simple, simple_config)

	clear_config([:mrf, :transparency_exclusions], [
	{"peak.me", "I don't want them to know"}
	])

	expected_config = %{
	"media_removal" => %{
	"no.media" => %{"reason" => "LEEWWWDD >//<"}
	},
	"reject" => %{
	"example.instance" => %{"reason" => "Some reason"},
	"uwu.owo" => %{"reason" => "awoo to much"}
	}
	}

	response =
	conn
	\|> get("/nodeinfo/2.1.json")
	\|> json_response(:ok)

	assert response["metadata"]["federation"]["mrf_simple_info"] == expected_config
	end
	end
	end

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