# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.RichMedia.ParserTest do use ExUnit.Case, async: true alias Pleroma.Web.RichMedia.Parser setup do Tesla.Mock.mock(fn %{ method: :get, url: "http://example.com/ogp" } -> %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/ogp.html")} %{ method: :get, url: "http://example.com/non-ogp" } -> %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/non_ogp_embed.html")} %{ method: :get, url: "http://example.com/ogp-missing-title" } -> %Tesla.Env{ status: 200, body: File.read!("test/fixtures/rich_media/ogp-missing-title.html") } %{ method: :get, url: "http://example.com/twitter-card" } -> %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/twitter_card.html")} %{ method: :get, url: "http://example.com/oembed" } -> %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/oembed.html")} %{ method: :get, url: "http://example.com/oembed.json" } -> %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/oembed.json")} %{method: :get, url: "http://example.com/empty"} -> %Tesla.Env{status: 200, body: "hello"} %{method: :get, url: "http://example.com/malformed"} -> %Tesla.Env{status: 200, body: File.read!("test/fixtures/rich_media/malformed-data.html")} %{method: :get, url: "http://example.com/error"} -> {:error, :overload} end) :ok end test "returns error when no metadata present" do assert {:error, _} = Parser.parse("http://example.com/empty") end test "doesn't just add a title" do assert Parser.parse("http://example.com/non-ogp") == {:error, "Found metadata was invalid or incomplete: %{\"url\" => \"http://example.com/non-ogp\"}"} end test "parses ogp" do assert Parser.parse("http://example.com/ogp") == {:ok, %{ "image" => "http://ia.media-imdb.com/images/rock.jpg", "title" => "The Rock", "description" => "Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer.", "type" => "video.movie", "url" => "http://example.com/ogp" }} end test "falls back to <title> when ogp:title is missing" do assert Parser.parse("http://example.com/ogp-missing-title") == {:ok, %{ "image" => "http://ia.media-imdb.com/images/rock.jpg", "title" => "The Rock (1996)", "description" => "Directed by Michael Bay. With Sean Connery, Nicolas Cage, Ed Harris, John Spencer.", "type" => "video.movie", "url" => "http://example.com/ogp-missing-title" }} end test "parses twitter card" do assert Parser.parse("http://example.com/twitter-card") == {:ok, %{ "card" => "summary", "site" => "@flickr", "image" => "https://farm6.staticflickr.com/5510/14338202952_93595258ff_z.jpg", "title" => "Small Island Developing States Photo Submission", "description" => "View the album on Flickr.", "url" => "http://example.com/twitter-card" }} end test "parses OEmbed" do assert Parser.parse("http://example.com/oembed") == {:ok, %{ "author_name" => "bees", "author_url" => "https://www.flickr.com/photos/bees/", "cache_age" => 3600, "flickr_type" => "photo", "height" => "768", "html" => "<a data-flickr-embed=\"true\" href=\"https://www.flickr.com/photos/bees/2362225867/\" title=\"Bacon Lollys by bees, on Flickr\"><img src=\"https://farm4.staticflickr.com/3040/2362225867_4a87ab8baf_b.jpg\" width=\"1024\" height=\"768\" alt=\"Bacon Lollys\"></a><script async src=\"https://embedr.flickr.com/assets/client-code.js\" charset=\"utf-8\"></script>", "license" => "All Rights Reserved", "license_id" => 0, "provider_name" => "Flickr", "provider_url" => "https://www.flickr.com/", "thumbnail_height" => 150, "thumbnail_url" => "https://farm4.staticflickr.com/3040/2362225867_4a87ab8baf_q.jpg", "thumbnail_width" => 150, "title" => "Bacon Lollys", "type" => "photo", "url" => "http://example.com/oembed", "version" => "1.0", "web_page" => "https://www.flickr.com/photos/bees/2362225867/", "web_page_short_url" => "https://flic.kr/p/4AK2sc", "width" => "1024" }} end test "rejects invalid OGP data" do assert {:error, _} = Parser.parse("http://example.com/malformed") end test "returns error if getting page was not successful" do assert {:error, :overload} = Parser.parse("http://example.com/error") end end