Merge branch 'features/bio_rel_me' into 'develop'

Add rel=me to the User bio

Closes #423

See merge request pleroma/pleroma!813

test/web/rel_me_test.exs

@@ -0,0 +1,55 @@
+defmodule Pleroma.Web.RelMeTest do
+  use ExUnit.Case, async: true
+
+  setup do
+    Tesla.Mock.mock(fn
+      %{
+        method: :get,
+        url: "http://example.com/rel_me/anchor"
+      } ->
+        %Tesla.Env{status: 200, body: File.read!("test/fixtures/rel_me_anchor.html")}
+
+      %{
+        method: :get,
+        url: "http://example.com/rel_me/link"
+      } ->
+        %Tesla.Env{status: 200, body: File.read!("test/fixtures/rel_me_link.html")}
+
+      %{
+        method: :get,
+        url: "http://example.com/rel_me/null"
+      } ->
+        %Tesla.Env{status: 200, body: File.read!("test/fixtures/rel_me_null.html")}
+    end)
+
+    :ok
+  end
+
+  test "parse/1" do
+    hrefs = ["https://social.example.org/users/lain"]
+
+    assert Pleroma.Web.RelMe.parse("http://example.com/rel_me/null") == {:ok, []}
+    assert {:error, _} = Pleroma.Web.RelMe.parse("http://example.com/rel_me/error")
+
+    assert Pleroma.Web.RelMe.parse("http://example.com/rel_me/link") == {:ok, hrefs}
+    assert Pleroma.Web.RelMe.parse("http://example.com/rel_me/anchor") == {:ok, hrefs}
+  end
+
+  test "maybe_put_rel_me/2" do
+    profile_urls = ["https://social.example.org/users/lain"]
+    attr = "me"
+    fallback = nil
+
+    assert Pleroma.Web.RelMe.maybe_put_rel_me("http://example.com/rel_me/null", profile_urls) ==
+             fallback
+
+    assert Pleroma.Web.RelMe.maybe_put_rel_me("http://example.com/rel_me/error", profile_urls) ==
+             fallback
+
+    assert Pleroma.Web.RelMe.maybe_put_rel_me("http://example.com/rel_me/anchor", profile_urls) ==
+             attr
+
+    assert Pleroma.Web.RelMe.maybe_put_rel_me("http://example.com/rel_me/link", profile_urls) ==
+             attr
+  end
+end