kin: auto-commit after pipeline

tests/test_kin_091_regression.py

@@ -213,6 +213,22 @@ class TestRunProjectTests:
         assert result["success"] is False
         assert result["returncode"] == 127
 
+    def test_run_project_tests_empty_string_returns_failure(self):
+        """KIN-ARCH-008 AC#7: пустая строка test_command возвращает returncode -1, success=False."""
+        from agents.runner import _run_project_tests
+        result = _run_project_tests("/fake/path", test_command="")
+        assert result["success"] is False
+        assert result["returncode"] == -1
+        assert "Empty test_command" in result["output"]
+
+    def test_returncode_127_output_contains_not_found(self):
+        """KIN-ARCH-008 AC#7: при returncode 127 вывод содержит 'not found' для диагностики."""
+        from agents.runner import _run_project_tests
+        with patch("agents.runner.subprocess.run", side_effect=FileNotFoundError), \
+             patch("agents.runner.shutil.which", return_value=None):
+            result = _run_project_tests("/fake/path", test_command="badcmd")
+        assert "not found" in result["output"].lower()
+
 
 def _mock_success(output="done"):
     m = MagicMock()
@@ -359,6 +375,30 @@ class TestAutoTestInPipeline:
         called_test_command = mock_tests.call_args[0][1]
         assert called_test_command == "npm test"
 
+    @patch("agents.runner._run_autocommit")
+    @patch("agents.runner._run_project_tests")
+    @patch("agents.runner.subprocess.run")
+    def test_auto_test_returncode_127_blocks_task(
+        self, mock_run, mock_tests, mock_autocommit, conn
+    ):
+        """KIN-ARCH-008 AC#7: returncode 127 (команда не найдена) исчерпывает попытки и блокирует задачу."""
+        from agents.runner import run_pipeline
+        from core import models
+        import os
+
+        mock_run.return_value = _mock_success()
+        # Команда не найдена — всегда 127, always fails
+        mock_tests.return_value = {"success": False, "output": "badcmd not found in PATH", "returncode": 127}
+        models.update_project(conn, "vdol", auto_test_enabled=True, test_command="badcmd")
+
+        with patch.dict(os.environ, {"KIN_AUTO_TEST_MAX_ATTEMPTS": "1"}):
+            steps = [{"role": "backend_dev", "brief": "implement"}]
+            result = run_pipeline(conn, "VDOL-001", steps)
+
+        assert result["success"] is False
+        task = models.get_task(conn, "VDOL-001")
+        assert task["status"] == "blocked"
+
 
 # ---------------------------------------------------------------------------
 # (3) Spec-driven workflow route