Merge branch 'tests/web_metadata' into 'develop'

Pleroma.Web.Metadata - tests

See merge request pleroma/pleroma!1401

lib/pleroma/web/metadata/opengraph.ex

@@ -9,6 +9,7 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
   alias Pleroma.Web.Metadata.Utils
 
   @behaviour Provider
+  @media_types ["image", "audio", "video"]
 
   @impl Provider
   def build_tags(%{
@@ -81,26 +82,19 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
     Enum.reduce(attachments, [], fn attachment, acc ->
       rendered_tags =
         Enum.reduce(attachment["url"], [], fn url, acc ->
-          media_type =
-            Enum.find(["image", "audio", "video"], fn media_type ->
-              String.starts_with?(url["mediaType"], media_type)
-            end)
-
           # TODO: Add additional properties to objects when we have the data available.
           # Also, Whatsapp only wants JPEG or PNGs. It seems that if we add a second og:image
           # object when a Video or GIF is attached it will display that in Whatsapp Rich Preview.
-          case media_type do
+          case Utils.fetch_media_type(@media_types, url["mediaType"]) do
             "audio" ->
               [
-                {:meta,
+                {:meta, [property: "og:audio", content: Utils.attachment_url(url["href"])], []}
-                 [property: "og:" <> media_type, content: Utils.attachment_url(url["href"])], []}
                 | acc
               ]
 
             "image" ->
               [
-                {:meta,
+                {:meta, [property: "og:image", content: Utils.attachment_url(url["href"])], []},
-                 [property: "og:" <> media_type, content: Utils.attachment_url(url["href"])], []},
                 {:meta, [property: "og:image:width", content: 150], []},
                 {:meta, [property: "og:image:height", content: 150], []}
                 | acc
@@ -108,8 +102,7 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
 
             "video" ->
               [
-                {:meta,
+                {:meta, [property: "og:video", content: Utils.attachment_url(url["href"])], []}
-                 [property: "og:" <> media_type, content: Utils.attachment_url(url["href"])], []}
                 | acc
               ]
 

lib/pleroma/web/metadata/twitter_card.ex

@@ -1,4 +1,5 @@
 # Pleroma: A lightweight social networking server
+
 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
@@ -9,13 +10,10 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
   alias Pleroma.Web.Metadata.Utils
 
   @behaviour Provider
+  @media_types ["image", "audio", "video"]
 
   @impl Provider
-  def build_tags(%{
+  def build_tags(%{activity_id: id, object: object, user: user}) do
-        activity_id: id,
-        object: object,
-        user: user
-      }) do
     attachments = build_attachments(id, object)
     scrubbed_content = Utils.scrub_html_and_truncate(object)
     # Zero width space
@@ -27,21 +25,12 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
       end
 
     [
-      {:meta,
+      title_tag(user),
-       [
+      {:meta, [property: "twitter:description", content: content], []}
-         property: "twitter:title",
-         content: Utils.user_name_string(user)
-       ], []},
-      {:meta,
-       [
-         property: "twitter:description",
-         content: content
-       ], []}
     ] ++
       if attachments == [] or Metadata.activity_nsfw?(object) do
         [
-          {:meta,
+          image_tag(user),
-           [property: "twitter:image", content: Utils.attachment_url(User.avatar_url(user))], []},
           {:meta, [property: "twitter:card", content: "summary_large_image"], []}
         ]
       else
@@ -53,30 +42,28 @@ defmodule Pleroma.Web.Metadata.Providers.TwitterCard do
   def build_tags(%{user: user}) do
     with truncated_bio = Utils.scrub_html_and_truncate(user.bio || "") do
       [
-        {:meta,
+        title_tag(user),
-         [
-           property: "twitter:title",
-           content: Utils.user_name_string(user)
-         ], []},
         {:meta, [property: "twitter:description", content: truncated_bio], []},
-        {:meta, [property: "twitter:image", content: Utils.attachment_url(User.avatar_url(user))],
+        image_tag(user),
-         []},
         {:meta, [property: "twitter:card", content: "summary"], []}
       ]
     end
   end
 
+  defp title_tag(user) do
+    {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []}
+  end
+
+  def image_tag(user) do
+    {:meta, [property: "twitter:image", content: Utils.attachment_url(User.avatar_url(user))], []}
+  end
+
   defp build_attachments(id, %{data: %{"attachment" => attachments}}) do
     Enum.reduce(attachments, [], fn attachment, acc ->
       rendered_tags =
         Enum.reduce(attachment["url"], [], fn url, acc ->
-          media_type =
-            Enum.find(["image", "audio", "video"], fn media_type ->
-              String.starts_with?(url["mediaType"], media_type)
-            end)
-
           # TODO: Add additional properties to objects when we have the data available.
-          case media_type do
+          case Utils.fetch_media_type(@media_types, url["mediaType"]) do
             "audio" ->
               [
                 {:meta, [property: "twitter:card", content: "player"], []},

lib/pleroma/web/metadata/utils.ex

@@ -39,4 +39,11 @@ defmodule Pleroma.Web.Metadata.Utils do
         "(@#{user.nickname})"
       end
   end
+
+  @spec fetch_media_type(list(String.t()), String.t()) :: String.t() | nil
+  def fetch_media_type(supported_types, media_type) do
+    Enum.find(supported_types, fn support_type ->
+      String.starts_with?(media_type, support_type)
+    end)
+  end
 end

test/web/metadata/player_view_test.exs

@@ -0,0 +1,33 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.Metadata.PlayerViewTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Web.Metadata.PlayerView
+
+  test "it renders audio tag" do
+    res =
+      PlayerView.render(
+        "player.html",
+        %{"mediaType" => "audio", "href" => "test-href"}
+      )
+      |> Phoenix.HTML.safe_to_string()
+
+    assert res ==
+             "<audio controls><source src=\"test-href\" type=\"audio\">Your browser does not support audio playback.</audio>"
+  end
+
+  test "it renders videos tag" do
+    res =
+      PlayerView.render(
+        "player.html",
+        %{"mediaType" => "video", "href" => "test-href"}
+      )
+      |> Phoenix.HTML.safe_to_string()
+
+    assert res ==
+             "<video controls loop><source src=\"test-href\" type=\"video\">Your browser does not support video playback.</video>"
+  end
+end

test/web/metadata/twitter_card_test.exs

@@ -0,0 +1,123 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 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.Metadata.Providers.TwitterCard
+  alias Pleroma.Web.Metadata.Utils
+  alias Pleroma.Web.Router
+
+  test "it renders twitter card for user info" do
+    user = insert(:user, name: "Jimmy Hendriks", bio: "born 19 March 1994")
+    avatar_url = Utils.attachment_url(User.avatar_url(user))
+    res = TwitterCard.build_tags(%{user: user})
+
+    assert res == [
+             {:meta, [property: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [property: "twitter:description", content: "born 19 March 1994"], []},
+             {:meta, [property: "twitter:image", content: avatar_url], []},
+             {:meta, [property: "twitter:card", content: "summary"], []}
+           ]
+  end
+
+  test "it does not render attachments if post is nsfw" do
+    Pleroma.Config.put([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",
+          "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, [property: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [property: "twitter:description", content: "“pleroma in a nutshell”"], []},
+             {:meta, [property: "twitter:image", content: "http://localhost:4001/images/avi.png"],
+              []},
+             {:meta, [property: "twitter:card", content: "summary_large_image"], []}
+           ] == 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",
+          "content" => "pleroma in a nutshell",
+          "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, [property: "twitter:title", content: Utils.user_name_string(user)], []},
+             {:meta, [property: "twitter:description", content: "“pleroma in a nutshell”"], []},
+             {:meta, [property: "twitter:card", content: "summary_large_image"], []},
+             {:meta, [property: "twitter:player", content: "https://pleroma.gov/tenshi.png"], []},
+             {:meta, [property: "twitter:card", content: "player"], []},
+             {:meta,
+              [
+                property: "twitter:player",
+                content: Router.Helpers.o_status_url(Endpoint, :notice_player, activity.id)
+              ], []},
+             {:meta, [property: "twitter:player:width", content: "480"], []},
+             {:meta, [property: "twitter:player:height", content: "480"], []}
+           ] == result
+  end
+end