[#1150] fixed parser TwitterCard

This commit is contained in:
Maksim 2019-08-06 20:19:28 +00:00 committed by kaniini
parent 486b474327
commit 139b196bc0
5 changed files with 763 additions and 7 deletions

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# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Parsers.TwitterCard do
alias Pleroma.Web.RichMedia.Parsers.MetaTagsParser
@spec parse(String.t(), map()) :: {:ok, map()} | {:error, String.t()}
def parse(html, data) do
Pleroma.Web.RichMedia.Parsers.MetaTagsParser.parse(
html,
data,
"twitter",
"No twitter card metadata found",
"name"
)
data
|> parse_name_attrs(html)
|> parse_property_attrs(html)
end
defp parse_name_attrs(data, html) do
MetaTagsParser.parse(html, data, "twitter", %{}, "name")
end
defp parse_property_attrs({_, data}, html) do
MetaTagsParser.parse(html, data, "twitter", "No twitter card metadata found", "property")
end
end

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Parsers.TwitterCardTest do
use ExUnit.Case, async: true
alias Pleroma.Web.RichMedia.Parsers.TwitterCard
test "returns error when html not contains twitter card" do
assert TwitterCard.parse("", %{}) == {:error, "No twitter card metadata found"}
end
test "parses twitter card with only name attributes" do
html = File.read!("test/fixtures/nypd-facial-recognition-children-teenagers3.html")
assert TwitterCard.parse(html, %{}) ==
{:ok,
%{
"app:id:googleplay": "com.nytimes.android",
"app:name:googleplay": "NYTimes",
"app:url:googleplay": "nytimes://reader/id/100000006583622",
site: nil,
title:
"She Was Arrested at 14. Then Her Photo Went to a Facial Recognition Database. - The New York Times"
}}
end
test "parses twitter card with only property attributes" do
html = File.read!("test/fixtures/nypd-facial-recognition-children-teenagers2.html")
assert TwitterCard.parse(html, %{}) ==
{:ok,
%{
card: "summary_large_image",
description:
"With little oversight, the N.Y.P.D. has been using powerful surveillance technology on photos of children and teenagers.",
image:
"https://static01.nyt.com/images/2019/08/01/nyregion/01nypd-juveniles-promo/01nypd-juveniles-promo-videoSixteenByNineJumbo1600.jpg",
"image:alt": "",
title:
"She Was Arrested at 14. Then Her Photo Went to a Facial Recognition Database.",
url:
"https://www.nytimes.com/2019/08/01/nyregion/nypd-facial-recognition-children-teenagers.html"
}}
end
test "parses twitter card with name & property attributes" do
html = File.read!("test/fixtures/nypd-facial-recognition-children-teenagers.html")
assert TwitterCard.parse(html, %{}) ==
{:ok,
%{
"app:id:googleplay": "com.nytimes.android",
"app:name:googleplay": "NYTimes",
"app:url:googleplay": "nytimes://reader/id/100000006583622",
card: "summary_large_image",
description:
"With little oversight, the N.Y.P.D. has been using powerful surveillance technology on photos of children and teenagers.",
image:
"https://static01.nyt.com/images/2019/08/01/nyregion/01nypd-juveniles-promo/01nypd-juveniles-promo-videoSixteenByNineJumbo1600.jpg",
"image:alt": "",
site: nil,
title:
"She Was Arrested at 14. Then Her Photo Went to a Facial Recognition Database.",
url:
"https://www.nytimes.com/2019/08/01/nyregion/nypd-facial-recognition-children-teenagers.html"
}}
end
end