Fix autopkgtest to import from installed package rather than source tree

debian/changelog

+python-mongomock (4.3.0-2) UNRELEASED; urgency=medium
+
+  * Fix autopkgtest to import from the installed package rather than the
+    source tree.
+
+ -- Colin Watson <cjwatson@debian.org>  Mon, 09 Dec 2024 16:08:44 +0000
+
 python-mongomock (4.3.0-1) unstable; urgency=medium
 
   * New upstream version 4.3.0 (Closes: #1085136)

debian/tests/control

-Test-Command: for PY in $(py3versions -s 2>/dev/null); do $PY -c 'from mongomock import gridfs; gridfs.enable_gridfs_integration()'; done
+Test-Command: set -e; cd "$AUTOPKGTEST_TMP"; for PY in $(py3versions -s 2>/dev/null); do $PY -c 'from mongomock import gridfs; gridfs.enable_gridfs_integration()'; done
 Depends:
  @,
  python3-all,