Introduce a scrubber that filters only everything except breaks

Add more tests for scrub_html_and_truncate/2

1 files changed, 16 insertions, 0 deletions

diff --git a/test/pleroma/web/metadata/utils_test.exs b/test/pleroma/web/metadata/utils_test.exs
index 8cdfb8ecc..b5d3e3566 100644
--- a/test/pleroma/web/metadata/utils_test.exs
+++ b/test/pleroma/web/metadata/utils_test.exs
@@ -30,5 +30,21 @@ defmodule Pleroma.Web.Metadata.UtilsTest do
     test "it truncates to specified chars (binaries)" do
       assert Utils.scrub_html_and_truncate("Pleroma's really cool!", 10) == "Pleroma..."
     end
+
+    # push notifications and link previews should be able to display newlines
+    test "it replaces <br> with compatible HTML entity (binaries)" do
+      assert Utils.scrub_html_and_truncate("First line<br>Second line") ==
+               "First line&#10;&#13;Second line"
+    end
+
+    test "it strips emojis (binaries)" do
+      assert Utils.scrub_html_and_truncate(
+               "Open the door get on the floor everybody walk the dinosaur :dinosaur:"
+             ) == "Open the door get on the floor everybody walk the dinosaur"
+    end
+
+    test "it strips HTML tags and other entities (binaries)" do
+      assert Utils.scrub_html_and_truncate("<title>my title</title> <p>and a paragraph&#33;</p>") == "my title and a paragraph!"
+    end
   end
 end