release: nexus btpanel session fix and app-v2

tests/test_script_execution_mysql_persist.py

@@ -0,0 +1,56 @@
+"""Tests for script execution MySQL persist compaction."""
+
+import json
+
+from server.infrastructure.redis.script_execution_store import (
+    MYSQL_RESULTS_SOFT_LIMIT_BYTES,
+    PERSIST_STDIO_MAX_CHARS,
+    compact_results_for_mysql_persist,
+    pack_mysql_results_blob,
+)
+
+
+def test_compact_truncates_long_stdio():
+    results = {
+        "1": {
+            "status": "success",
+            "exit_code": 0,
+            "stdout": "x" * 2000,
+            "stderr": "y" * 100,
+        },
+    }
+    compact = compact_results_for_mysql_persist(results)
+    assert len(compact["1"]["stdout"]) <= PERSIST_STDIO_MAX_CHARS
+    assert compact["1"]["stdout_truncated"] is True
+    assert compact["1"]["stderr"] == "y" * 100
+
+
+def test_pack_mysql_fits_large_batch_like_production():
+    """366 servers with mysql warning stderr — must fit under old TEXT limit after compact."""
+    results = {
+        str(i): {
+            "status": "success" if i <= 256 else "failed",
+            "exit_code": 0 if i <= 256 else 1,
+            "stdout": "",
+            "stderr": "mysql: [Warning] Using a password on the command line interface can be insecure.\n",
+        }
+        for i in range(1, 367)
+    }
+    blob = pack_mysql_results_blob(results, [{"action": "execution_finished", "detail": "ok"}])
+    assert len(blob.encode("utf-8")) < 65535
+
+
+def test_pack_mysql_under_soft_limit_for_huge_output():
+    results = {
+        str(i): {
+            "status": "failed",
+            "exit_code": 1,
+            "stdout": "line\n" * 500,
+            "stderr": "err\n" * 500,
+        }
+        for i in range(1, 401)
+    }
+    blob = pack_mysql_results_blob(results, [])
+    assert len(blob.encode("utf-8")) <= MYSQL_RESULTS_SOFT_LIMIT_BYTES
+    data = json.loads(blob)
+    assert data["1"].get("persist_summary_only") or data["1"].get("stdout_truncated")