akkoma/test/pleroma/web/metadata/providers/twitter_card_test.exs
Mark Felder 72d4d1b392 Fix TwitterCard meta tags
TwitterCard meta tags are supposed to use the attributes "name" and "content".
OpenGraph tags use the attributes "property" and "content".

Twitter itself is smart enough to detect broken meta tags and discover the TwitterCard
using "property" and "content", but other platforms that only implement parsing of TwitterCards
and not OpenGraph may fail to correctly detect the tags as they're under the wrong attributes.

> "Open Graph protocol also specifies the use of property and content attributes for markup while
> Twitter cards use name and content. Twitter’s parser will fall back to using property and content,
> so there is no need to modify existing Open Graph protocol markup if it already exists." [0]

[0] https://developer.twitter.com/en/docs/twitter-for-websites/cards/guides/getting-started
2022-12-19 17:23:12 -05:00

204 lines
7.3 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Metadata.Providers.TwitterCardTest do
use Pleroma.DataCase
import Pleroma.Factory
alias Pleroma.User
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.Endpoint
alias Pleroma.Web.MediaProxy
alias Pleroma.Web.Metadata.Providers.TwitterCard
alias Pleroma.Web.Metadata.Utils
alias Pleroma.Web.Router
setup do: clear_config([Pleroma.Web.Metadata, :unfurl_nsfw])
test "it renders twitter card for user info" do
user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
avatar_url = MediaProxy.preview_url(User.avatar_url(user))
res = TwitterCard.build_tags(%{user: user})
assert res == [
{:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
{:meta, [name: "twitter:description", content: "born 19 March 1994"], []},
{:meta, [name: "twitter:image", content: avatar_url], []},
{:meta, [name: "twitter:card", content: "summary"], []}
]
end
test "it uses summary twittercard if post has no attachment" do
user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
{:ok, activity} = CommonAPI.post(user, %{status: "HI"})
note =
insert(:note, %{
data: %{
"actor" => user.ap_id,
"tag" => [],
"id" => "https://pleroma.gov/objects/whatever",
"summary" => "",
"content" => "pleroma in a nutshell"
}
})
result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
assert [
{:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
{:meta, [name: "twitter:description", content: "pleroma in a nutshell"], []},
{:meta, [name: "twitter:image", content: "http://localhost:4001/images/avi.png"],
[]},
{:meta, [name: "twitter:card", content: "summary"], []}
] == result
end
test "it uses summary as description if post has one" do
user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
{:ok, activity} = CommonAPI.post(user, %{status: "HI"})
note =
insert(:note, %{
data: %{
"actor" => user.ap_id,
"tag" => [],
"id" => "https://pleroma.gov/objects/whatever",
"summary" => "Public service announcement on caffeine consumption",
"content" => "cofe"
}
})
result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
assert [
{:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
{:meta,
[
name: "twitter:description",
content: "Public service announcement on caffeine consumption"
], []},
{:meta, [name: "twitter:image", content: "http://localhost:4001/images/avi.png"],
[]},
{:meta, [name: "twitter:card", content: "summary"], []}
] == result
end
test "it renders avatar not attachment if post is nsfw and unfurl_nsfw is disabled" do
clear_config([Pleroma.Web.Metadata, :unfurl_nsfw], false)
user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
{:ok, activity} = CommonAPI.post(user, %{status: "HI"})
note =
insert(:note, %{
data: %{
"actor" => user.ap_id,
"tag" => [],
"id" => "https://pleroma.gov/objects/whatever",
"summary" => "",
"content" => "pleroma in a nutshell",
"sensitive" => true,
"attachment" => [
%{
"url" => [%{"mediaType" => "image/png", "href" => "https://pleroma.gov/tenshi.png"}]
},
%{
"url" => [
%{
"mediaType" => "application/octet-stream",
"href" => "https://pleroma.gov/fqa/badapple.sfc"
}
]
},
%{
"url" => [
%{"mediaType" => "video/webm", "href" => "https://pleroma.gov/about/juche.webm"}
]
}
]
}
})
result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
assert [
{:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
{:meta, [name: "twitter:description", content: "pleroma in a nutshell"], []},
{:meta, [name: "twitter:image", content: "http://localhost:4001/images/avi.png"],
[]},
{:meta, [name: "twitter:card", content: "summary"], []}
] == result
end
test "it renders supported types of attachments and skips unknown types" do
user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
{:ok, activity} = CommonAPI.post(user, %{status: "HI"})
note =
insert(:note, %{
data: %{
"actor" => user.ap_id,
"tag" => [],
"id" => "https://pleroma.gov/objects/whatever",
"summary" => "",
"content" => "pleroma in a nutshell",
"attachment" => [
%{
"url" => [
%{
"mediaType" => "image/png",
"href" => "https://pleroma.gov/tenshi.png",
"height" => 1024,
"width" => 1280
}
]
},
%{
"url" => [
%{
"mediaType" => "application/octet-stream",
"href" => "https://pleroma.gov/fqa/badapple.sfc"
}
]
},
%{
"url" => [
%{
"mediaType" => "video/webm",
"href" => "https://pleroma.gov/about/juche.webm",
"height" => 600,
"width" => 800
}
]
}
]
}
})
result = TwitterCard.build_tags(%{object: note, user: user, activity_id: activity.id})
assert [
{:meta, [name: "twitter:title", content: Utils.user_name_string(user)], []},
{:meta, [name: "twitter:description", content: "pleroma in a nutshell"], []},
{:meta, [name: "twitter:card", content: "summary_large_image"], []},
{:meta, [name: "twitter:player", content: "https://pleroma.gov/tenshi.png"], []},
{:meta, [name: "twitter:player:width", content: "1280"], []},
{:meta, [name: "twitter:player:height", content: "1024"], []},
{:meta, [name: "twitter:card", content: "player"], []},
{:meta,
[
name: "twitter:player",
content: Router.Helpers.o_status_url(Endpoint, :notice_player, activity.id)
], []},
{:meta, [name: "twitter:player:width", content: "800"], []},
{:meta, [name: "twitter:player:height", content: "600"], []},
{:meta,
[
name: "twitter:player:stream",
content: "https://pleroma.gov/about/juche.webm"
], []},
{:meta, [name: "twitter:player:stream:content_type", content: "video/webm"], []}
] == result
end
end