fix(preprocess): verify canonical generations and cleanup

2026-07-12 06:18:18 +02:00
parent 4a29086fe4
commit 7d41c4cefc
6 changed files with 86 additions and 18 deletions
@@ -104,6 +104,15 @@ def test_s3_rejects_leading_slash_prefix_empty_and_control_keys():
            list(S3EvidenceSource(bucket="evidence", prefix="clinical/", client=client).discover())


+@pytest.mark.parametrize("prefix", ["/bad", "x" * 1025, "bad\x00prefix", "bad\x7fprefix"])
+def test_s3_rejects_invalid_prefix_before_client_request(prefix):
+    from tht.adapters.evidence.s3 import S3EvidenceSource
+    client = Client()
+    with pytest.raises(ValueError, match="prefix"):
+        S3EvidenceSource(bucket="evidence", prefix=prefix, client=client)
+    assert client.list_calls == 0
+
+
 def test_s3_hard_page_limit_never_requests_page_max_plus_one():
    from tht.adapters.evidence.s3 import S3EvidenceSource
    client = Client()