Check for leftover files in the container

Author: dirkmueller

tests/test_all.py

@@ -748,3 +748,21 @@ def test_container_suseconnect_adds_repos(container_per_test: ContainerData):
     container_per_test.connection.check_output("zypper -n ref")
     repos = get_repos_from_connection(container_per_test.connection)
     assert len(repos) > 3
+
+
+def test_no_leftover_files(auto_container):
+    """Ensure that there are no leftover backup files in /var/tmp and other locations."""
+
+    auto_container.connection.check_output("ls -1 /var/tmp").strip() == ""
+    assert not auto_container.connection.file("/etc/shadow-").exists, (
+        "backup file of /etc/shadow found"
+    )
+
+
+@pytest.mark.parametrize("container", CONTAINERS_WITHOUT_ZYPPER, indirect=True)
+def test_no_zypper_leftover_files(
+    container: ContainerData,
+) -> None:
+    """Ensure that there are no leftover files that only zypper needs."""
+
+    assert not container.connection.file("/var/lib/zypp/AutoInstalled").exists