From 14d11877022b8ee4f770e0c851c0c6f324b31810 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Fri, 24 Aug 2018 18:14:19 +0000
Subject: [PATCH] test: add testcase for formatter issue #163

---
 test/formatter_test.exs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/test/formatter_test.exs b/test/formatter_test.exs
index abbd7ac93..b97b0e8b9 100644
--- a/test/formatter_test.exs
+++ b/test/formatter_test.exs
@@ -123,6 +123,35 @@ defmodule Pleroma.FormatterTest do
 
       assert expected_text == Formatter.finalize({subs, text})
     end
+
+    test "gives a replacement for single-character local nicknames" do
+      text = "@o hi"
+      o = insert(:user, %{nickname: "o"})
+
+      mentions = Formatter.parse_mentions(text)
+
+      {subs, text} = Formatter.add_user_links({[], text}, mentions)
+
+      assert length(subs) == 1
+      Enum.each(subs, fn {uuid, _} -> assert String.contains?(text, uuid) end)
+
+      expected_text = "<span><a class='mention' href='#{o.ap_id}'>@<span>o</span></a></span> hi"      
+      assert expected_text == Formatter.finalize({subs, text})
+    end
+
+    test "does not give a replacement for single-character local nicknames who don't exist" do
+      text = "@a hi"
+
+      mentions = Formatter.parse_mentions(text)
+
+      {subs, text} = Formatter.add_user_links({[], text}, mentions)
+
+      assert length(subs) == 0
+      Enum.each(subs, fn {uuid, _} -> assert String.contains?(text, uuid) end)
+
+      expected_text = "@a hi"
+      assert expected_text == Formatter.finalize({subs, text})
+    end
   end
 
   describe ".parse_tags" do
-- 
2.45.2