sm: networkmanager: update tests and mocks for 4-method API

- Update all NM tests to use Create+Start / Stop+Release
- Add tests: networkID mismatch, Release without Stop, idempotent Create
- Update NetworkManagerMock with 4 methods
- Add NetworkProviderMock
- Update launcher tests for new API

Signed-off-by: Mykola Solianko <mykola_solianko@epam.com>

Author: Mykola Solianko

src/core/sm/launcher/tests/launcher.cpp

@@ -578,8 +578,6 @@ TEST_F(LauncherTest, UpdateInstancesRestartsInstancesWithModifiedParams)
     // Modify first instance parameters to force restart
     startInstanceInfos[0].mMonitoringParams.EmplaceValue();
     startInstanceInfos[0].mMonitoringParams->mAlertRules.EmplaceValue();
-    startInstanceInfos[0].mNetworkParameters.EmplaceValue();
-    startInstanceInfos[0].mNetworkParameters->mIP = "newIP";
 
     mStorage.Init(cStoredInfos);
 

src/core/sm/networkmanager/tests/mocks/networkprovidermock.hpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2025 EPAM Systems, Inc.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef AOS_CORE_SM_NETWORKMANAGER_TESTS_MOCKS_NETWORKPROVIDERMOCK_HPP_
+#define AOS_CORE_SM_NETWORKMANAGER_TESTS_MOCKS_NETWORKPROVIDERMOCK_HPP_
+
+#include <gmock/gmock.h>
+
+#include <core/common/network/itf/networkprovider.hpp>
+
+class NetworkProviderMock : public aos::network::NetworkProviderItf {
+public:
+    MOCK_METHOD(
+        aos::Error, GetNodeNetworkParams, (const aos::String&, const aos::String&, aos::NetworkParams&), (override));
+    MOCK_METHOD(aos::Error, AllocateInstanceNetwork,
+        (const aos::InstanceIdent&, const aos::String&, const aos::String&, const aos::UpdateItemNetworkParams&,
+            aos::InstanceNetworkAllocation&),
+        (override));
+    MOCK_METHOD(aos::Error, ReleaseInstanceNetwork, (const aos::InstanceIdent&, const aos::String&), (override));
+    MOCK_METHOD(aos::Error, ReleaseNodeNetwork, (const aos::String&, const aos::String&), (override));
+};
+
+#endif