kin: KIN-ARCH-003 Сделать path nullable для operations-проектов

tests/test_api.py

@@ -1504,3 +1504,79 @@ def test_create_research_project_type_accepted(client):
     })
     assert r.status_code == 200
     assert r.json()["project_type"] == "research"
+
+
+# ---------------------------------------------------------------------------
+# KIN-ARCH-003 — path nullable для operations-проектов
+# Исправляет баг: workaround с пустой строкой ("") для operations-проектов
+# ---------------------------------------------------------------------------
+
+def test_kin_arch_003_operations_project_without_path_returns_200(client):
+    """KIN-ARCH-003: POST /api/projects с project_type='operations' без path → 200.
+
+    До фикса: path="" передавался как workaround для NOT NULL constraint.
+    После фикса: path не передаётся вовсе, сохраняется как NULL.
+    """
+    r = client.post("/api/projects", json={
+        "id": "ops_null_path",
+        "name": "Ops Null Path",
+        "project_type": "operations",
+        "ssh_host": "10.0.0.1",
+    })
+    assert r.status_code == 200
+    data = r.json()
+    assert data["path"] is None, (
+        "KIN-ARCH-003 регрессия: path должен быть NULL, а не пустой строкой"
+    )
+
+
+def test_kin_arch_003_development_project_without_path_returns_422(client):
+    """KIN-ARCH-003: POST /api/projects с project_type='development' без path → 422.
+
+    Pydantic validate_fields: path обязателен для non-operations проектов.
+    """
+    r = client.post("/api/projects", json={
+        "id": "dev_no_path",
+        "name": "Dev No Path",
+        "project_type": "development",
+    })
+    assert r.status_code == 422
+
+
+def test_kin_arch_003_development_without_path_error_mentions_path(client):
+    """KIN-ARCH-003: тело 422-ответа содержит упоминание об обязательности path."""
+    r = client.post("/api/projects", json={
+        "id": "dev_no_path_msg",
+        "name": "Dev No Path Msg",
+        "project_type": "development",
+    })
+    assert r.status_code == 422
+    detail_str = str(r.json())
+    assert "path" in detail_str
+
+
+def test_kin_arch_003_deploy_operations_project_null_path_uses_cwd_none(client):
+    """KIN-ARCH-003: deploy_project для operations-проекта с path=NULL
+    не вызывает Path.exists() — передаёт cwd=None в subprocess.run."""
+    from unittest.mock import patch, MagicMock
+    client.post("/api/projects", json={
+        "id": "ops_deploy_null",
+        "name": "Ops Deploy Null Path",
+        "project_type": "operations",
+        "ssh_host": "10.0.0.1",
+    })
+    client.patch("/api/projects/ops_deploy_null", json={"deploy_command": "echo ok"})
+
+    mock_result = MagicMock()
+    mock_result.returncode = 0
+    mock_result.stdout = "ok\n"
+    mock_result.stderr = ""
+
+    with patch("subprocess.run", return_value=mock_result) as mock_run:
+        r = client.post("/api/projects/ops_deploy_null/deploy")
+
+    assert r.status_code == 200
+    call_kwargs = mock_run.call_args.kwargs
+    assert call_kwargs.get("cwd") is None, (
+        "KIN-ARCH-003: для operations-проектов без path, cwd должен быть None"
+    )