#1796: Add ability to create and restore database backups + add more sys log messages + remove the link size checks temporarily

tests/integration_tests/system/test_database_on_node.py

@@ -3,6 +3,7 @@ from ipaddress import IPv4Address
 from primaite.simulator.network.hardware.nodes.server import Server
 from primaite.simulator.system.applications.database_client import DatabaseClient
 from primaite.simulator.system.services.database.database_service import DatabaseService
+from primaite.simulator.system.services.ftp.ftp_server import FTPServer
 
 
 def test_database_client_server_connection(uc2_network):
@@ -57,3 +58,30 @@ def test_database_client_query(uc2_network):
     db_client.connect()
 
     assert db_client.query("SELECT * FROM user;")
+
+
+def test_create_database_backup(uc2_network):
+    """Run the backup_database method and check if the FTP server has the relevant file."""
+    db_server: Server = uc2_network.get_node_by_hostname("database_server")
+    db_service: DatabaseService = db_server.software_manager.software["DatabaseService"]
+
+    # back up should be created
+    assert db_service.backup_database(backup_file_name="test_file.db") is True
+
+    backup_server: Server = uc2_network.get_node_by_hostname("backup_server")
+    ftp_server: FTPServer = backup_server.software_manager.software["FTPServer"]
+
+    # backup file should exist in the backup server
+    assert ftp_server.file_system.get_file(folder_name="db_backup", file_name="test_file.db") is not None
+
+
+def test_restore_backup(uc2_network):
+    """Run the restore_backup method and check if the backup is properly restored."""
+    db_server: Server = uc2_network.get_node_by_hostname("database_server")
+    db_service: DatabaseService = db_server.software_manager.software["DatabaseService"]
+
+    # create a back up
+    assert db_service.backup_database(backup_file_name="test_file.db") is True
+
+    # back up should be restored
+    assert db_service.restore_backup(backup_file_name="test_file.db") is True