Keep text directly after @channel/group/here when linkifying

Previously, when writing e.g. `@channel: test` the colon would be lost.

1 files changed, 16 insertions, 0 deletions

diff --git a/_pytest/test_linkifytext.py b/_pytest/test_linkifytext.py
index c8489be..da672dc 100644
--- a/_pytest/test_linkifytext.py
+++ b/_pytest/test_linkifytext.py
@@ -58,3 +58,19 @@ def test_linkifytext_names_with_apostrophe(realish_eventrouter):
     text = linkify_text('@O\'Connor: my test message', team, channel)
 
     assert text == '@O\'Connor: my test message'
+
+def test_linkifytext_at_channel(realish_eventrouter):
+    team = realish_eventrouter.teams.values()[0]
+    channel = team.channels.values()[0]
+
+    text = linkify_text('@channel: my test message', team, channel)
+
+    assert text == '<!channel>: my test message'
+
+def test_linkifytext_channel(realish_eventrouter):
+    team = realish_eventrouter.teams.values()[0]
+    channel = team.channels.values()[0]
+
+    text = linkify_text('#{}: my test message'.format(channel.name), team, channel)
+
+    assert text == '<#{}|{}>: my test message'.format(channel.id, channel.name)