+ "<span class='h-card'><a data-user='#{mike.id}' class='u-url mention' href='#{mike.ap_id}'>@<span>mike</span></a></span> test"
+
+ assert expected_text == text
+ end
+
+ test "gives a replacement for single-character local nicknames" do
+ text = "@o hi"
+ o = insert(:user, %{nickname: "o"})
+
+ {text, mentions, []} = Formatter.linkify(text)
+
+ assert length(mentions) == 1
+
+ expected_text =
+ "<span class='h-card'><a data-user='#{o.id}' class='u-url mention' href='#{o.ap_id}'>@<span>o</span></a></span> hi"
+
+ assert expected_text == text
+ end
+
+ test "does not give a replacement for single-character local nicknames who don't exist" do
+ text = "@a hi"
+
+ expected_text = "@a hi"
+ assert {^expected_text, [] = _mentions, [] = _tags} = Formatter.linkify(text)
+ end
+
+ test "given the 'safe_mention' option, it will only mention people in the beginning" do
+ user = insert(:user)
+ _other_user = insert(:user)
+ third_user = insert(:user)
+ text = " @#{user.nickname} hey dude i hate @#{third_user.nickname}"
+ {expected_text, mentions, [] = _tags} = Formatter.linkify(text, safe_mention: true)
+
+ assert mentions == [{"@#{user.nickname}", user}]
+
+ assert expected_text ==
+ "<span class='h-card'><a data-user='#{user.id}' class='u-url mention' href='#{
+ user.ap_id
+ }'>@<span>#{user.nickname}</span></a></span> hey dude i hate <span class='h-card'><a data-user='#{
+ third_user.id
+ }' class='u-url mention' href='#{third_user.ap_id}'>@<span>#{third_user.nickname}</span></a></span>"
+ end
+
+ test "given the 'safe_mention' option, it will still work without any mention" do
+ text = "A post without any mention"
+ {expected_text, mentions, [] = _tags} = Formatter.linkify(text, safe_mention: true)