Backref cascade warning test checks links

This is a deprecation test which already ensures that a warning si
emitted whenever a backref-cascade takes place.
Expand the text which it checks to include the two links which should
be appended to the message in this case.

diff --git a/test/orm/test_cascade.py b/test/orm/test_cascade.py
index 879ae2993aab423d822e3cb1193ac16c5d4e60e8..7a1ac35576004b647990030cc5d3d5c1c0978f37 100644 (file)
--- a/test/orm/test_cascade.py
+++ b/test/orm/test_cascade.py
@@ -1394,6 +1394,10 @@ class NoSaveCascadeFlushTest(_fixtures.FixtureTest):
             with testing.expect_deprecated(
                 '"Address" object is being merged into a Session along '
                 'the backref cascade path for relationship "User.addresses"'
+                # link added to this specific warning
+                r".*Background on this error at: http://sqlalche.me/e/14/s9r1"
+                # link added to all RemovedIn20Warnings
+                r".*Background on SQLAlchemy 2.0 at: http://sqlalche.me/e/b8d9"
             ):
                 a1.user = u1
             sess.add(a1)