Merge branch 'feature/rich-media' into 'develop'

URL previews in posts

Closes #402

See merge request pleroma/pleroma!617

test/web/rich_media/controllers/rich_media_controller_test.exs

@@ -0,0 +1,54 @@
+defmodule Pleroma.Web.RichMedia.RichMediaControllerTest do
+  use Pleroma.Web.ConnCase
+  import Pleroma.Factory
+
+  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/empty"} ->
+        %Tesla.Env{status: 200, body: "hello"}
+    end)
+
+    :ok
+  end
+
+  describe "GET /api/rich_media/parse" do
+    setup do
+      user = insert(:user)
+
+      [user: user]
+    end
+
+    test "returns 404 if not metadata found", %{user: user} do
+      build_conn()
+      |> with_credentials(user.nickname, "test")
+      |> get("/api/rich_media/parse", %{"url" => "http://example.com/empty"})
+      |> json_response(404)
+    end
+
+    test "returns OGP metadata", %{user: user} do
+      response =
+        build_conn()
+        |> with_credentials(user.nickname, "test")
+        |> get("/api/rich_media/parse", %{"url" => "http://example.com/ogp"})
+        |> json_response(200)
+
+      assert response == %{
+               "image" => "http://ia.media-imdb.com/images/rock.jpg",
+               "title" => "The Rock",
+               "type" => "video.movie",
+               "url" => "http://www.imdb.com/title/tt0117500/"
+             }
+    end
+  end
+
+  defp with_credentials(conn, username, password) do
+    header_content = "Basic " <> Base.encode64("#{username}:#{password}")
+    put_req_header(conn, "authorization", header_content)
+  end
+end

test/web/rich_media/parser_test.exs

@@ -0,0 +1,33 @@
+defmodule Pleroma.Web.RichMedia.ParserTest do
+  use ExUnit.Case, async: true
+
+  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/empty"} ->
+        %Tesla.Env{status: 200, body: "hello"}
+    end)
+
+    :ok
+  end
+
+  test "returns error when no metadata present" do
+    assert {:error, _} = Pleroma.Web.RichMedia.Parser.parse("http://example.com/empty")
+  end
+
+  test "parses ogp" do
+    assert Pleroma.Web.RichMedia.Parser.parse("http://example.com/ogp") ==
+             {:ok,
+              %{
+                image: "http://ia.media-imdb.com/images/rock.jpg",
+                title: "The Rock",
+                type: "video.movie",
+                url: "http://www.imdb.com/title/tt0117500/"
+              }}
+  end
+end