start make tests

mock/mock_app/handlers/handlers_implementation/upgrade_command.py

@@ -0,0 +1,26 @@
+import requests
+from rich.console import Console
+from ...business_logic.script_updater import UpdateScript
+
+
+console = Console()
+print_line_separator = lambda: console.print('\n[bold green]--------------------------------------[/bold green]\n')
+
+
+def upgrade_command():
+    try:
+        requests.get('https://ya.ru')
+    except requests.exceptions.ConnectionError:
+        console.print('[bold red]No internet connection[/bold red]')
+    else:
+        latest_tag = UpdateScript.start_update()
+        if latest_tag:
+            print_line_separator()
+            console.print(f"[bold yellow]The newest version ({latest_tag}) of the script has been successfully installed![/bold yellow]")
+            print_line_separator()
+            console.print("[bold yellow]Rerun the script for the changes to take effect[/bold yellow]")
+            print_line_separator()
+            exit(0)
+        else:
+            console.print('[bold red]You have the latest version installed[/bold red]')
+