1 files changed, 43 insertions, 0 deletions
diff --git a/kolla/tests/test_validate_all_file.py b/kolla/tests/test_validate_all_file.py
new file mode 100644
index 000000000..04dab530e
--- /dev/null
+++ b/kolla/tests/test_validate_all_file.py
@@ -0,0 +1,43 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import importlib.util
+import os
+import tempfile
+from unittest import mock
+
+from kolla.tests import base
+
+_VALIDATE_SCRIPT = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), '..', '..', 'tools',
+                 'validate-all-file.py'))
+_spec = importlib.util.spec_from_file_location('validate_all_file',
+                                               _VALIDATE_SCRIPT)
+validate_all_file = importlib.util.module_from_spec(_spec)
+_spec.loader.exec_module(validate_all_file)
+
+_SSTI_PAYLOAD = (
+    "{{ self.__init__.__globals__['__builtins__']"
+    "['__import__']('os').popen('id').read() }}"
+)
+
+
+class ValidateAllFileTest(base.TestCase):
+
+    def test_check_json_j2_ssti_blocked(self):
+        with tempfile.TemporaryDirectory() as tmpdir:
+            malicious = os.path.join(tmpdir, 'test.json.j2')
+            with open(malicious, 'w') as f:
+                f.write(_SSTI_PAYLOAD + '\n')
+            with mock.patch.object(validate_all_file, 'PROJECT_ROOT', tmpdir):
+                result = validate_all_file.check_json_j2()
+        self.assertEqual(1, result)