Добавлены тесты для критических фиксов (lock_check, UniqueViolation, escName, idx_one_running)

tests/test_api_scenario_run.py

@@ -0,0 +1,88 @@
+import routes.api_scenario_run as api_run
+
+
+class DummyUniqueViolation(Exception):
+    pgcode = "23505"
+
+
+class DummyCursor:
+    def __init__(self, fail_on_execute=None, fetchone_value=None):
+        self._fail_on_execute = fail_on_execute
+        self._fetchone_value = fetchone_value
+
+    def execute(self, *args, **kwargs):
+        if self._fail_on_execute is not None:
+            raise self._fail_on_execute
+
+    def fetchone(self):
+        return self._fetchone_value
+
+    def close(self):
+        return None
+
+
+class DummyConn:
+    def __init__(self, fail_on_execute=None, fetchone_value=None):
+        self._fail_on_execute = fail_on_execute
+        self._fetchone_value = fetchone_value
+        self.committed = False
+        self.rolled_back = False
+
+    def cursor(self):
+        return DummyCursor(self._fail_on_execute, self._fetchone_value)
+
+    def commit(self):
+        self.committed = True
+
+    def rollback(self):
+        self.rolled_back = True
+
+
+def _patch_common_happy(monkeypatch):
+    monkeypatch.setattr(api_run, "get_client_id", lambda: "cid")
+    monkeypatch.setattr(api_run, "get_stand", lambda: "test")
+    monkeypatch.setattr(api_run, "get_definition", lambda _id, _cid, _stand: {
+        "id": _id,
+        "name": "scenario-a",
+        "version": 7,
+        "steps": [{"service_id": 1, "operation": "create", "params": {}}],
+    })
+    monkeypatch.setattr(api_run, "get_token_info", lambda: {"email": "u@example.com"})
+
+
+def test_run_returns_503_when_lock_check_is_none(app_client, monkeypatch):
+    _patch_common_happy(monkeypatch)
+    monkeypatch.setattr(api_run, "lock_check", lambda _cid, _stand: None)
+
+    resp = app_client.post("/api/scenario/run", json={"definition_id": 1})
+
+    assert resp.status_code == 503
+    assert resp.get_json()["error"] == "DB unavailable"
+
+
+def test_run_returns_409_when_lock_check_is_false(app_client, monkeypatch):
+    _patch_common_happy(monkeypatch)
+    monkeypatch.setattr(api_run, "lock_check", lambda _cid, _stand: False)
+
+    resp = app_client.post("/api/scenario/run", json={"definition_id": 1})
+
+    assert resp.status_code == 409
+    assert "already running" in resp.get_json()["error"].lower()
+
+
+def test_run_returns_409_on_unique_violation(app_client, monkeypatch):
+    _patch_common_happy(monkeypatch)
+    monkeypatch.setattr(api_run, "lock_check", lambda _cid, _stand: True)
+
+    conn = DummyConn(fail_on_execute=DummyUniqueViolation())
+    monkeypatch.setattr(api_run, "get_conn", lambda: conn)
+    monkeypatch.setattr(api_run, "put_conn", lambda _conn: None)
+
+    # Must not start a background thread in this branch.
+    monkeypatch.setattr(api_run, "get_client", lambda: object())
+
+    resp = app_client.post("/api/scenario/run", json={"definition_id": 1})
+
+    assert resp.status_code == 409
+    assert "already running" in resp.get_json()["error"].lower()
+    assert conn.rolled_back is True