all tests passed

src/argenta/command/flags/models.py

@@ -58,6 +58,9 @@ class BaseFlags(Generic[FlagType]):
     def __getitem__(self, item):
         return self._flags[item]
 
+    def __bool__(self):
+        return bool(self._flags)
+
     def __eq__(self, other):
         if len(self.get_flags()) != len(other.get_flags()):
             return False

src/argenta/router/entity.py

@@ -158,11 +158,13 @@ class Router:
         elif len(transferred_args) == 0:
             raise RequiredArgumentNotPassedException()
 
-        arg_annotation: Type = get_annotations(func)[transferred_args[0]]
+        func_annotations: dict[str, Type] = get_annotations(func)
-        if not arg_annotation is Response:
+        if func_annotations:
-            Console().print(f'\n\nFile "{getsourcefile(func)}", line {getsourcelines(func)[1]+1}\n'
+            arg_annotation: Type = func_annotations[transferred_args[0]]
-                            f'[b red]WARNING:[/b red] [i]The typehint of argument([green]{transferred_args[0]}[/green]) passed to the handler is [/i][blue]{Response}[/blue],'
+            if not arg_annotation is Response:
-                            f' [i]but[/i] [bold blue]{arg_annotation}[/bold blue] [i]is specified[/i]', highlight=False)
+                Console().print(f'\n\nFile "{getsourcefile(func)}", line {getsourcelines(func)[1]+1}\n'
+                                f'[b red]WARNING:[/b red] [i]The typehint of argument([green]{transferred_args[0]}[/green]) passed to the handler is [/i][blue]{Response}[/blue],'
+                                f' [i]but[/i] [bold blue]{arg_annotation}[/bold blue] [i]is specified[/i]', highlight=False)
 
 
 

tests/system_tests/test_system_handling_non_standard_behavior.py

@@ -1,32 +1,35 @@
 import _io
 from unittest.mock import patch, MagicMock
-import unittest
+from unittest import TestCase
 import io
 import re
 
 from argenta.app import App
 from argenta.command import Command
 from argenta.router import Router
-from argenta.command.flag.models import Flags, InputFlags
+from argenta.command.flags.models import Flags
 from argenta.command.flag.defaults import PredefinedFlags
+from argenta.orchestrator import Orchestrator
+from argenta.response import Response
 
 
 
-class TestSystemHandlerNormalWork(unittest.TestCase):
+class TestSystemHandlerNormalWork(TestCase):
     @patch("builtins.input", side_effect=["help", "q"])
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_incorrect_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
             print('test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
         app.set_unknown_command_handler(lambda command: print(f'Unknown command: {command.get_trigger()}'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -37,9 +40,10 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_incorrect_command2(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
             print('test command')
 
         app = App(ignore_command_register=False,
@@ -47,7 +51,7 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
                   print_func=print)
         app.include_router(router)
         app.set_unknown_command_handler(lambda command: print(f'Unknown command: {command.get_trigger()}'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -58,74 +62,80 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_unregistered_flag(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
-            print(f'test command')
+            print(f'test command with undefined flag: {response.undefined_flags.get_flag('help').get_string_entity()}')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
-        self.assertIn('\nUndefined or incorrect input flag: --help\n', output)
+        self.assertIn('\ntest command with undefined flag: --help\n', output)
 
 
     @patch("builtins.input", side_effect=["test --port 22", "q"])
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_unregistered_flag2(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
-            print('test command')
+            flag = response.undefined_flags.get_flag("port")
+            print(f'test command with undefined flag with value: {flag.get_string_entity()} {flag.get_value()}')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
-        self.assertIn('\nUndefined or incorrect input flag: --port 22\n', output)
+        self.assertIn('\ntest command with undefined flag with value: --port 22\n', output)
 
 
     @patch("builtins.input", side_effect=["test --host 192.168.32.1 --port 132", "q"])
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_one_correct_flag_an_one_incorrect_flag(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flags = Flags(PredefinedFlags.HOST)
 
         @router.command(Command('test', flags=flags))
-        def test(args: InputFlags):
+        def test(response: Response):
-            print(f'connecting to host {args.get_flag('host').get_value()}')
+            flag = response.undefined_flags.get_flag("port")
+            print(f'connecting to host with flag: {flag.get_string_entity()} {flag.get_value()}')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
-        self.assertIn('\nUndefined or incorrect input flag: --port 132\n', output)
+        self.assertIn('\nconnecting to host with flag: --port 132\n', output)
 
 
     @patch("builtins.input", side_effect=["test", "some", "q"])
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_one_correct_command_and_one_incorrect_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
             print(f'test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
         app.set_unknown_command_handler(lambda command: print(f'Unknown command: {command.get_trigger()}'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -136,20 +146,21 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_two_correct_commands_and_one_incorrect_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
             print(f'test command')
 
         @router.command(Command('more'))
-        def test():
+        def test(response: Response):
             print(f'more command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
         app.set_unknown_command_handler(lambda command: print(f'Unknown command: {command.get_trigger()}'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -160,16 +171,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_incorrect_flag(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
             print(f'test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
         app.set_invalid_input_flags_handler(lambda command: print(f'Incorrect flag syntax: "{command}"'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -180,16 +192,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_empty_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response: Response):
             print(f'test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
         app.set_empty_command_handler(lambda: print('Empty input command'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -200,16 +213,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_repeated_flags(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test', flags=PredefinedFlags.PORT))
-        def test(args: InputFlags):
+        def test(response: Response):
             print('test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
         app.set_repeated_input_flags_handler(lambda command: print(f'Repeated input flags: "{command}"'))
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 

tests/system_tests/test_system_handling_normal_behavior.py

@@ -1,31 +1,35 @@
 import _io
 from unittest.mock import patch, MagicMock
-import unittest
+from unittest import TestCase
 import io
 import re
 
 from argenta.app import App
-from argenta.command.models import Command
+from argenta.command import Command
+from argenta.response import Response
 from argenta.router import Router
-from argenta.command.flag.models import Flag, Flags, InputFlags
+from argenta.orchestrator import Orchestrator
+from argenta.command.flag import Flag
+from argenta.command.flags import Flags
 from argenta.command.flag.defaults import PredefinedFlags
 
 
 
-class TestSystemHandlerNormalWork(unittest.TestCase):
+class TestSystemHandlerNormalWork(TestCase):
     @patch("builtins.input", side_effect=["test", "q"])
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response):
             print('test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -36,16 +40,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command2(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response):
             print('test command')
 
         app = App(ignore_command_register=True,
                   override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -56,16 +61,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_custom_flag(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flag = Flag('help', '--', False)
 
         @router.command(Command('test', flags=flag))
-        def test(args: InputFlags):
+        def test(response: Response):
-            print(f'\nhelp for {args.get_flag('help').get_name()} flag\n')
+            print(f'\nhelp for {response.valid_flags.get_flag('help').get_name()} flag\n')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -75,16 +81,18 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_custom_flag2(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flag = Flag('port', '--', re.compile(r'^\d{1,5}$'))
 
         @router.command(Command('test', flags=flag))
-        def test(args: InputFlags):
+        def test(response: Response):
-            print(f'flag value for {args.get_flag('port').get_name()} flag : {args.get_flag('port').get_value()}')
+            input_flag = response.valid_flags.get_flag('port')
+            print(f'flag value for {input_flag.get_name()} flag : {input_flag.get_value()}')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -95,16 +103,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_default_flag(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flag = PredefinedFlags.SHORT_HELP
 
         @router.command(Command('test', flags=flag))
-        def test(args: InputFlags):
+        def test(response: Response):
-            print(f'help for {args.get_flag('H').get_name()} flag')
+            print(f'help for {response.valid_flags.get_flag('H').get_name()} flag')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -115,17 +124,18 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_default_flag2(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flag = PredefinedFlags.INFO
 
         @router.command(Command('test', flags=flag))
-        def test(args: InputFlags):
+        def test(response: Response):
-            if args.get_flag('info'):
+            if response.valid_flags.get_flag('info'):
                 print('info about test command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -136,16 +146,17 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_default_flag3(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flag = PredefinedFlags.HOST
 
         @router.command(Command('test', flags=flag))
-        def test(args: InputFlags):
+        def test(response: Response):
-            print(f'connecting to host {args[0].get_value()}')
+            print(f'connecting to host {response.valid_flags.get_flag('host').get_value()}')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -156,16 +167,18 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_correct_command_with_two_flags(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
         flags = Flags(PredefinedFlags.HOST, PredefinedFlags.PORT)
 
         @router.command(Command('test', flags=flags))
-        def test(args: InputFlags):
+        def test(response: Response):
-            print(f'connecting to host {args[0].get_value()} and port {args[1].get_value()}')
+            valid_flags = response.valid_flags
+            print(f'connecting to host {valid_flags.get_flag('host').get_value()} and port {valid_flags.get_flag('port').get_value()}')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -176,19 +189,20 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_two_correct_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response):
             print(f'test command')
 
         @router.command(Command('some'))
-        def test2():
+        def test2(response):
             print(f'some command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 
@@ -199,23 +213,24 @@ class TestSystemHandlerNormalWork(unittest.TestCase):
     @patch("sys.stdout", new_callable=io.StringIO)
     def test_input_three_correct_command(self, mock_stdout: _io.StringIO, magick_mock: MagicMock):
         router = Router()
+        orchestrator = Orchestrator()
 
         @router.command(Command('test'))
-        def test():
+        def test(response):
             print(f'test command')
 
         @router.command(Command('some'))
-        def test():
+        def test(response):
             print(f'some command')
 
         @router.command(Command('more'))
-        def test():
+        def test(response):
             print(f'more command')
 
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.run_polling()
+        orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()
 

tests/unit_tests/test_command.py

@@ -1,10 +1,12 @@
-from argenta.command.flag import Flag, InputFlag, Flags
+from argenta.command.flag import Flag, InputFlag
+from argenta.command.flags import Flags
 from argenta.command.models import InputCommand, Command
 from argenta.command.exceptions import (UnprocessedInputFlagException,
                                         RepeatedInputFlagsException,
                                         EmptyInputCommandException)
 
 import unittest
+import re
 
 
 class TestInputCommand(unittest.TestCase):
@@ -23,25 +25,37 @@ class TestInputCommand(unittest.TestCase):
         with self.assertRaises(EmptyInputCommandException):
             InputCommand.parse('')
 
-    def test_validate_correct_input_flag1(self):
+    def test_validate_valid_input_flag1(self):
         command = Command('some', flags=Flag('test'))
-        self.assertEqual(command.validate_input_flag(InputFlag('test')), True)
+        self.assertEqual(command.validate_input_flag(InputFlag('test')), 'Valid')
 
-    def test_validate_correct_input_flag2(self):
+    def test_validate_valid_input_flag2(self):
         command = Command('some', flags=Flags(Flag('test'), Flag('more')))
-        self.assertEqual(command.validate_input_flag(InputFlag('more')), True)
+        self.assertEqual(command.validate_input_flag(InputFlag('more')), 'Valid')
 
-    def test_validate_incorrect_input_flag1(self):
+    def test_validate_undefined_input_flag1(self):
-        command = Command('some', flags=Flags(Flag('test')))
+        command = Command('some', flags=Flag('test'))
-        self.assertEqual(command.validate_input_flag(InputFlag('more')), False)
+        self.assertEqual(command.validate_input_flag(InputFlag('more')), 'Undefined')
 
-    def test_validate_incorrect_input_flag2(self):
+    def test_validate_undefined_input_flag2(self):
         command = Command('some', flags=Flags(Flag('test'), Flag('more')))
-        self.assertEqual(command.validate_input_flag(InputFlag('case')), False)
+        self.assertEqual(command.validate_input_flag(InputFlag('case')), 'Undefined')
 
-    def test_validate_incorrect_input_flag3(self):
+    def test_validate_undefined_input_flag3(self):
         command = Command('some')
-        self.assertEqual(command.validate_input_flag(InputFlag('case')), False)
+        self.assertEqual(command.validate_input_flag(InputFlag('case')), 'Undefined')
+
+    def test_invalid_input_flag1(self):
+        command = Command('some', flags=Flag('test', possible_values=False))
+        self.assertEqual(command.validate_input_flag(InputFlag('test', value='example')), 'Invalid')
+
+    def test_invalid_input_flag2(self):
+        command = Command('some', flags=Flag('test', possible_values=['some', 'case']))
+        self.assertEqual(command.validate_input_flag(InputFlag('test', value='slay')), 'Invalid')
+
+    def test_invalid_input_flag3(self):
+        command = Command('some', flags=Flag('test', possible_values=re.compile(r'^ex\d{, 2}op$')))
+        self.assertEqual(command.validate_input_flag(InputFlag('test', value='example')), 'Invalid')
 
     def test_isinstance_parse_correct_raw_command(self):
         cmd = InputCommand.parse('ssh --host 192.168.0.3')

tests/unit_tests/test_router.py

@@ -1,5 +1,5 @@
 from argenta.command.flag import InputFlag, Flag
-from argenta.command.flags import Flags, InputFlags, UndefinedInputFlags
+from argenta.command.flags import Flags, InputFlags, UndefinedInputFlags, InvalidValueInputFlags, ValidInputFlags
 from argenta.response import Response
 from argenta.router import Router
 from argenta.command import Command
@@ -26,65 +26,61 @@ class TestRouter(unittest.TestCase):
         with self.assertRaises(RepeatedFlagNameException):
             router._validate_command(Command(trigger='command', flags=Flags(Flag('test'), Flag('test'))))
 
-    def test_validate_incorrect_input_flag1(self):
+    def test_structuring_input_flags1(self):
         router = Router()
         cmd = Command('cmd')
         input_flags = InputFlags(InputFlag('ssh'))
         self.assertEqual(router._structuring_input_flags(cmd, input_flags).undefined_flags, UndefinedInputFlags(InputFlag('ssh')))
 
-    def test_validate_incorrect_input_flag2(self):
+    def test_structuring_input_flags2(self):
         router = Router()
-        self.assertEqual(router._structuring_input_flags(Command('cmd'), InputFlags(InputFlag('ssh', value='some'))), False)
+        cmd = Command('cmd')
+        input_flags = InputFlags(InputFlag('ssh', value='some'))
+        self.assertEqual(router._structuring_input_flags(cmd, input_flags).undefined_flags, UndefinedInputFlags(InputFlag('ssh', value='some')))
 
-    def test_validate_incorrect_input_flag3(self):
+    def test_structuring_input_flags3(self):
         router = Router()
-        command = Command('cmd', flags=Flag('port'))
+        cmd = Command('cmd', flags=Flag('port'))
         input_flags = InputFlags(InputFlag('ssh', value='some2'))
-        self.assertEqual(router._structuring_input_flags(command, input_flags), False)
+        self.assertEqual(router._structuring_input_flags(cmd, input_flags).undefined_flags, UndefinedInputFlags(InputFlag('ssh', value='some2')))
 
-    def test_validate_incorrect_input_flag4(self):
+    def test_structuring_input_flags4(self):
         router = Router()
         command = Command('cmd', flags=Flag('ssh', possible_values=False))
         input_flags = InputFlags(InputFlag('ssh', value='some3'))
-        self.assertEqual(router._structuring_input_flags(command, input_flags), False)
+        self.assertEqual(router._structuring_input_flags(command, input_flags).invalid_value_flags, InvalidValueInputFlags(InputFlag('ssh', value='some3')))
 
-    def test_validate_incorrect_input_flag5(self):
+    def test_structuring_input_flags5(self):
         router = Router()
         command = Command('cmd', flags=Flag('ssh', possible_values=re.compile(r'some[1-5]$')))
         input_flags = InputFlags(InputFlag('ssh', value='some40'))
-        self.assertEqual(router._structuring_input_flags(command, input_flags), False)
+        self.assertEqual(router._structuring_input_flags(command, input_flags).invalid_value_flags, InvalidValueInputFlags(InputFlag('ssh', value='some40')))
 
-    def test_validate_incorrect_input_flag6(self):
+    def test_structuring_input_flags6(self):
         router = Router()
         command = Command('cmd', flags=Flag('ssh', possible_values=['example']))
         input_flags = InputFlags(InputFlag('ssh', value='example2'))
-        self.assertEqual(router._structuring_input_flags(command, input_flags), False)
+        self.assertEqual(router._structuring_input_flags(command, input_flags).invalid_value_flags, InvalidValueInputFlags(InputFlag('ssh', value='example2')))
 
-    def test_validate_incorrect_input_flag7(self):
+    def test_structuring_input_flags7(self):
-        router = Router()
-        command = Command('cmd', flags=Flag('ssh', possible_values=['example']))
-        input_flags = InputFlags(InputFlag('ssh'))
-        self.assertEqual(router._structuring_input_flags(command, input_flags), False)
-
-    def test_validate_correct_input_flag1(self):
         command = Command('cmd', flags=Flag('port'))
         input_flags = InputFlags(InputFlag('port', value='some2'))
-        self.assertEqual(Router()._structuring_input_flags(command, input_flags), True)
+        self.assertEqual(Router()._structuring_input_flags(command, input_flags).valid_flags, ValidInputFlags(InputFlag('port', value='some2')))
 
-    def test_validate_correct_input_flag2(self):
+    def test_structuring_input_flags8(self):
         command = Command('cmd', flags=Flag('port', possible_values=['some2', 'some3']))
         input_flags = InputFlags(InputFlag('port', value='some2'))
-        self.assertEqual(Router()._structuring_input_flags(command, input_flags), True)
+        self.assertEqual(Router()._structuring_input_flags(command, input_flags).valid_flags, ValidInputFlags(InputFlag('port', value='some2')))
 
-    def test_validate_correct_input_flag3(self):
+    def test_structuring_input_flags9(self):
         command = Command('cmd', flags=Flag('ssh', possible_values=re.compile(r'more[1-5]$')))
         input_flags = InputFlags(InputFlag('ssh', value='more5'))
-        self.assertEqual(Router()._structuring_input_flags(command, input_flags), True)
+        self.assertEqual(Router()._structuring_input_flags(command, input_flags).valid_flags, ValidInputFlags(InputFlag('ssh', value='more5')))
 
-    def test_validate_correct_input_flag4(self):
+    def test_structuring_input_flags10(self):
         command = Command('cmd', flags=Flag('ssh', possible_values=False))
         input_flags = InputFlags(InputFlag('ssh'))
-        self.assertEqual(Router()._structuring_input_flags(command, input_flags), True)
+        self.assertEqual(Router()._structuring_input_flags(command, input_flags).valid_flags, ValidInputFlags(InputFlag('ssh')))
 
     def test_validate_incorrect_func_args1(self):
         def handler():
@@ -101,17 +97,17 @@ class TestRouter(unittest.TestCase):
     def test_get_router_aliases(self):
         router = Router()
         @router.command(Command('some', aliases=['test', 'case']))
-        def handler():
+        def handler(response):
             pass
         self.assertListEqual(router.get_aliases(), ['test', 'case'])
 
     def test_get_router_aliases2(self):
         router = Router()
         @router.command(Command('some', aliases=['test', 'case']))
-        def handler():
+        def handler(response):
             pass
         @router.command(Command('ext', aliases=['more', 'foo']))
-        def handler2():
+        def handler2(response):
             pass
         self.assertListEqual(router.get_aliases(), ['test', 'case', 'more', 'foo'])