Added extra pattern lookup escaping cases in tests/expressions/tests.py.

These new cases have regex characters that must be escaped by backends
like MongoDB.

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/expressions/tests.py b/tests/expressions/tests.py
index e495012e07..cb62d0fbd7 100644
--- a/tests/expressions/tests.py
+++ b/tests/expressions/tests.py
@@ -1462,6 +1462,20 @@ class ExpressionsTests(TestCase):
                 Employee(firstname="Jean-Claude", lastname="Claude%"),
                 Employee(firstname="Johnny", lastname="Joh\\n"),
                 Employee(firstname="Johnny", lastname="_ohn"),
+                # These names have regex characters that must be escaped by
+                # backends (like MongoDB) that use regex matching rather than
+                # LIKE.
+                Employee(firstname="Johnny", lastname="^Joh"),
+                Employee(firstname="Johnny", lastname="Johnny$"),
+                Employee(firstname="Johnny", lastname="Joh."),
+                Employee(firstname="Johnny", lastname="[J]ohnny"),
+                Employee(firstname="Johnny", lastname="(J)ohnny"),
+                Employee(firstname="Johnny", lastname="J*ohnny"),
+                Employee(firstname="Johnny", lastname="J+ohnny"),
+                Employee(firstname="Johnny", lastname="J?ohnny"),
+                Employee(firstname="Johnny", lastname="J{1}ohnny"),
+                Employee(firstname="Johnny", lastname="J|ohnny"),
+                Employee(firstname="Johnny", lastname="J-ohnny"),
             ]
         )
         claude = Employee.objects.create(firstname="Jean-Claude", lastname="Claude")