From 1e6720b9eeba819b42133afcdfb9693608cddb42 Mon Sep 17 00:00:00 2001
From: tegwick <bernd.worsch@gmail.com>
Date: Tue, 1 Sep 2026 00:38:44 +0200
Subject: [PATCH] test: isolate publication fixtures from release env

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a058f3-8ba0-7692-a042-9a870fc3d663
---
 tests/test_publication.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/test_publication.py b/tests/test_publication.py
index 3e98c47..571a079 100644
--- a/tests/test_publication.py
+++ b/tests/test_publication.py
@@ -71,6 +71,15 @@ review_interval: 6m
 
 
 class PublicationTest(unittest.TestCase):
+    def setUp(self) -> None:
+        self.source_root_env = mock.patch.dict(
+            os.environ, {"POLICY_NEXUS_SOURCE_ROOT": ""}, clear=False
+        )
+        self.source_root_env.start()
+
+    def tearDown(self) -> None:
+        self.source_root_env.stop()
+
     def test_archive_build_accepts_only_exact_source_revision_override(self) -> None:
         with tempfile.TemporaryDirectory() as directory:
             root = Path(directory)