Files
Argenta/tests/unit_tests/test_app.py
T
2025-12-08 14:17:31 +03:00

635 lines
20 KiB
Python

from argenta.router.exceptions import RepeatedAliasNameException
import pytest
from pytest import CaptureFixture
from argenta.app import App
from argenta.app.dividing_line import DynamicDividingLine, StaticDividingLine
from argenta.app.protocols import DescriptionMessageGenerator, NonStandardBehaviorHandler
from argenta.command.models import Command, InputCommand
from argenta.response import Response
from argenta.response.status import ResponseStatus
from argenta.router import Router
# ============================================================================
# Tests for exit command detection
# ============================================================================
def test_default_exit_command_lowercase_q_is_recognized() -> None:
app = App()
assert app._is_exit_command(InputCommand('q')) is True
def test_default_exit_command_uppercase_q_is_recognized() -> None:
app = App()
assert app._is_exit_command(InputCommand('Q')) is True
def test_exit_command_not_recognized_when_case_sensitivity_enabled() -> None:
app = App(ignore_command_register=False)
assert app._is_exit_command(InputCommand('q')) is False
def test_custom_exit_command_is_recognized() -> None:
app = App(exit_command=Command('quit'))
assert app._is_exit_command(InputCommand('quit')) is True
def test_custom_exit_command_case_insensitive_by_default() -> None:
app = App(exit_command=Command('quit'))
assert app._is_exit_command(InputCommand('qUIt')) is True
def test_custom_exit_command_case_sensitive_when_enabled() -> None:
app = App(ignore_command_register=False, exit_command=Command('quit'))
assert app._is_exit_command(InputCommand('qUIt')) is False
def test_exit_command_alias_is_recognized() -> None:
app = App(exit_command=Command('q', aliases={'exit'}))
assert app._is_exit_command(InputCommand('exit')) is True
def test_exit_command_alias_case_sensitive_when_enabled() -> None:
app = App(exit_command=Command('q', aliases={'exit'}), ignore_command_register=False)
assert app._is_exit_command(InputCommand('exit')) is True
def test_non_exit_command_is_not_recognized() -> None:
app = App(exit_command=Command('q', aliases={'exit'}))
assert app._is_exit_command(InputCommand('quit')) is False
def test_non_exit_command_with_wrong_case_is_not_recognized() -> None:
app = App(exit_command=Command('q', aliases={'exit'}), ignore_command_register=False)
assert app._is_exit_command(InputCommand('Exit')) is False
# ============================================================================
# Tests for unknown command detection
# ============================================================================
def test_registered_command_is_not_unknown() -> None:
app = App()
app.set_unknown_command_handler(lambda command: None)
app._current_matching_triggers_with_routers = {'fr': Router(), 'tr': Router(), 'de': Router()}
assert app._is_unknown_command(InputCommand('fr')) is False
def test_unregistered_command_is_unknown() -> None:
app = App()
app.set_unknown_command_handler(lambda command: None)
app._current_matching_triggers_with_routers = {'fr': Router(), 'tr': Router(), 'de': Router()}
assert app._is_unknown_command(InputCommand('cr')) is True
def test_command_with_wrong_case_is_unknown_when_case_sensitivity_enabled() -> None:
app = App(ignore_command_register=False)
app.set_unknown_command_handler(lambda command: None)
app._current_matching_triggers_with_routers = {'Pr': Router(), 'tW': Router(), 'deQW': Router()}
assert app._is_unknown_command(InputCommand('pr')) is True
def test_command_with_exact_case_is_not_unknown_when_case_sensitivity_enabled() -> None:
app = App(ignore_command_register=False)
app.set_unknown_command_handler(lambda command: None)
app._current_matching_triggers_with_routers = {'Pr': Router(), 'tW': Router(), 'deQW': Router()}
assert app._is_unknown_command(InputCommand('tW')) is False
# ============================================================================
# Tests for similar command suggestions
# ============================================================================
def test_most_similar_command_finds_closest_match() -> None:
app = App(override_system_messages=True)
router = Router()
@router.command(Command('port', aliases={'p'}))
def handler(_res: Response) -> None:
pass
@router.command(Command('host', aliases={'h'}))
def handler2(_res: Response) -> None:
pass
app.include_routers(router)
app._pre_cycle_setup()
assert app._most_similar_command('por') == 'port'
def test_most_similar_command_prefers_shorter_match() -> None:
app = App(override_system_messages=True)
router = Router()
@router.command(Command('command'))
def handler(_res: Response) -> None:
pass
@router.command(Command('command_other'))
def handler2(_res: Response) -> None:
pass
app.include_routers(router)
app._pre_cycle_setup()
assert app._most_similar_command('com') == 'command'
def test_most_similar_command_finds_longer_match_when_closer() -> None:
app = App(override_system_messages=True)
router = Router()
@router.command(Command('command'))
def handler(_res: Response) -> None:
pass
@router.command(Command('command_other'))
def handler2(_res: Response) -> None:
pass
app.include_routers(router)
app._pre_cycle_setup()
assert app._most_similar_command('command_') == 'command_other'
def test_most_similar_command_returns_none_for_no_match() -> None:
app = App(override_system_messages=True)
router = Router()
@router.command(Command('command'))
def handler(_res: Response) -> None:
pass
@router.command(Command('command_other'))
def handler2(_res: Response) -> None:
pass
app.include_routers(router)
app._pre_cycle_setup()
assert app._most_similar_command('nonexists') is None
def test_most_similar_command_matches_aliases() -> None:
app = App(override_system_messages=True)
router = Router()
@router.command(Command('command', aliases={'other_name'}))
def handler(_res: Response) -> None:
pass
@router.command(Command('command_other', aliases={'more_name'}))
def handler2(_res: Response) -> None:
pass
app.include_routers(router)
app._pre_cycle_setup()
assert app._most_similar_command('othe') == 'other_name'
# ============================================================================
# Tests for router registration
# ============================================================================
def test_include_routers_registers_multiple_routers() -> None:
app = App()
router = Router()
router2 = Router()
app.include_routers(router, router2)
assert app.registered_routers.registered_routers == [router, router2]
def test_overlapping_aliases_raises_exception() -> None:
router = Router()
@router.command(Command('test', aliases={'alias'}))
def handler(_res: Response) -> None:
pass
with pytest.raises(RepeatedAliasNameException):
@router.command(Command('test2', aliases={'alias'}))
def handler2(_res: Response) -> None:
pass
# ============================================================================
# Tests for startup messages
# ============================================================================
def test_add_message_on_startup_stores_message() -> None:
app = App()
app.add_message_on_startup('Some message')
assert app._messages_on_startup == ['Some message']
def test_pre_cycle_setup_prints_startup_messages(capsys: CaptureFixture[str]) -> None:
app = App()
app.add_message_on_startup('some message')
app._pre_cycle_setup()
stdout = capsys.readouterr()
assert 'some message' in stdout.out
# ============================================================================
# Tests for framed text printing
# ============================================================================
def test_print_framed_text_with_static_dividing_line(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True, dividing_line=StaticDividingLine(length=5))
app._print_framed_text('test')
captured = capsys.readouterr()
assert '\n-----\n\ntest\n\n-----\n' in captured.out
def test_print_framed_text_with_dynamic_dividing_line_short_text(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True, dividing_line=DynamicDividingLine())
app._print_framed_text('some long test')
captured = capsys.readouterr()
assert '\n--------------\n\nsome long test\n\n--------------\n' in captured.out
def test_print_framed_text_with_dynamic_dividing_line_long_text(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True, dividing_line=DynamicDividingLine())
app._print_framed_text('test as test as test')
captured = capsys.readouterr()
assert '\n' + '-'*20 + '\n\ntest as test as test\n\n' + '-'*20 + '\n' in captured.out
def test_print_framed_text_with_unsupported_dividing_line_raises_error() -> None:
class OtherDividingLine:
pass
app = App(override_system_messages=True, dividing_line=OtherDividingLine()) # pyright: ignore[reportArgumentType]
with pytest.raises(NotImplementedError):
app._print_framed_text('some long test')
# ============================================================================
# Tests for handler configuration
# ============================================================================
def test_set_description_message_pattern_stores_generator() -> None:
app = App()
descr_gen: DescriptionMessageGenerator = lambda command, description: command + '-+-' + description
app.set_description_message_pattern(descr_gen)
assert app._description_message_gen is descr_gen
def test_set_exit_command_handler_stores_handler() -> None:
app = App()
handler: NonStandardBehaviorHandler[Response] = lambda response: print('goodbye')
app.set_exit_command_handler(handler)
assert app._exit_command_handler is handler
# ============================================================================
# Tests for default view setup
# ============================================================================
def test_setup_default_view_formats_prompt() -> None:
app = App(prompt='>>')
app._setup_default_view()
assert app._prompt == '[italic dim bold]>>'
def test_setup_default_view_sets_default_unknown_command_handler() -> None:
app = App()
app._setup_default_view()
assert app._unknown_command_handler(InputCommand('nonexists')) is None
# ============================================================================
# Tests for command processing
# ============================================================================
def test_process_command_with_router_with_disabled_stdout_redirect(capsys: CaptureFixture[str]) -> None:
app = App(repeat_command_groups_printing=True)
router = Router(disable_redirect_stdout=True)
@router.command('command')
def handler(_res: Response) -> None:
print("Hello!")
app.include_router(router)
app._pre_cycle_setup()
app._process_exist_and_valid_command(InputCommand('command'))
stdout = capsys.readouterr()
assert 'Hello!' in stdout.out
# ============================================================================
# Tests for handler setters and execution
# ============================================================================
def test_set_unknown_command_handler_stores_handler() -> None:
app = App()
call_tracker = {'called': False}
def custom_handler(_command: InputCommand) -> None:
call_tracker['called'] = True
app.set_unknown_command_handler(custom_handler)
app._unknown_command_handler(InputCommand('test'))
assert call_tracker['called']
def test_set_exit_handler_stores_handler() -> None:
app = App()
call_tracker = {'called': False}
def custom_handler(_response: Response) -> None:
call_tracker['called'] = True
app.set_exit_command_handler(custom_handler)
app._exit_command_handler(Response(ResponseStatus.ALL_FLAGS_VALID))
assert call_tracker['called']
def test_set_empty_command_handler_stores_handler() -> None:
app = App()
call_tracker = {'called': False}
def custom_handler() -> None:
call_tracker['called'] = True
app.set_empty_command_handler(custom_handler)
app._empty_input_command_handler()
assert call_tracker['called']
def test_set_incorrect_input_syntax_handler_stores_handler() -> None:
app = App()
call_tracker = {'called': False}
def custom_handler(_command: str) -> None:
call_tracker['called'] = True
app.set_incorrect_input_syntax_handler(custom_handler)
app._incorrect_input_syntax_handler('test --flag')
assert call_tracker['called']
def test_set_repeated_input_flags_handler_stores_handler() -> None:
app = App()
call_tracker = {'called': False}
def custom_handler(_command: str) -> None:
call_tracker['called'] = True
app.set_repeated_input_flags_handler(custom_handler)
app._repeated_input_flags_handler('test --flag --flag')
assert call_tracker['called']
# ============================================================================
# Tests for handler execution with output
# ============================================================================
def test_unknown_command_handler_prints_custom_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
def custom_handler(command: InputCommand) -> None:
print(f'Command not found: {command.trigger}')
app.set_unknown_command_handler(custom_handler)
app._unknown_command_handler(InputCommand('unknown'))
output = capsys.readouterr()
assert 'Command not found: unknown' in output.out
def test_exit_command_handler_prints_custom_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
def custom_handler(_response: Response) -> None:
print('Goodbye!')
app.set_exit_command_handler(custom_handler)
app._exit_command_handler(Response(ResponseStatus.ALL_FLAGS_VALID))
output = capsys.readouterr()
assert 'Goodbye!' in output.out
def test_empty_command_handler_prints_custom_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
def custom_handler() -> None:
print('Please enter a command')
app.set_empty_command_handler(custom_handler)
app._empty_input_command_handler()
output = capsys.readouterr()
assert 'Please enter a command' in output.out
def test_incorrect_syntax_handler_prints_custom_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
def custom_handler(command: str) -> None:
print(f'Syntax error in: {command}')
app.set_incorrect_input_syntax_handler(custom_handler)
app._incorrect_input_syntax_handler('test --flag')
output = capsys.readouterr()
assert 'Syntax error in: test --flag' in output.out
def test_repeated_flags_handler_prints_custom_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
def custom_handler(command: str) -> None:
print(f'Duplicate flags in: {command}')
app.set_repeated_input_flags_handler(custom_handler)
app._repeated_input_flags_handler('test --flag --flag')
output = capsys.readouterr()
assert 'Duplicate flags in: test --flag --flag' in output.out
# ============================================================================
# Tests for default handler behavior
# ============================================================================
def test_default_unknown_command_handler_prints_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
app._unknown_command_handler(InputCommand('unknown'))
output = capsys.readouterr()
assert 'Unknown command: unknown' in output.out
def test_default_empty_command_handler_prints_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
app._empty_input_command_handler()
output = capsys.readouterr()
assert 'Empty input command' in output.out
def test_default_incorrect_syntax_handler_prints_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
app._incorrect_input_syntax_handler('test --flag')
output = capsys.readouterr()
assert 'Incorrect flag syntax: test --flag' in output.out
def test_default_repeated_flags_handler_prints_message(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
app._repeated_input_flags_handler('test --flag --flag')
output = capsys.readouterr()
assert 'Repeated input flags: test --flag --flag' in output.out
# ============================================================================
# Tests for handler chaining and multiple calls
# ============================================================================
def test_handler_can_be_replaced_multiple_times() -> None:
app = App()
call_tracker = {'count': 0}
def handler1(_command: InputCommand) -> None:
call_tracker['count'] += 1
def handler2(_command: InputCommand) -> None:
call_tracker['count'] += 10
app.set_unknown_command_handler(handler1)
app._unknown_command_handler(InputCommand('test'))
assert call_tracker['count'] == 1
app.set_unknown_command_handler(handler2)
app._unknown_command_handler(InputCommand('test'))
assert call_tracker['count'] == 11
def test_handler_receives_correct_parameters() -> None:
app = App()
received_data = {'trigger': None}
def custom_handler(command: InputCommand) -> None:
received_data['trigger'] = command.trigger
app.set_unknown_command_handler(custom_handler)
app._unknown_command_handler(InputCommand('mycommand'))
assert received_data['trigger'] == 'mycommand'
def test_exit_handler_receives_response_object() -> None:
app = App()
received_data = {'response': None}
def custom_handler(response: Response) -> None:
received_data['response'] = response
app.set_exit_command_handler(custom_handler)
test_response = Response(ResponseStatus.ALL_FLAGS_VALID)
app._exit_command_handler(test_response)
assert received_data['response'] is test_response
# ============================================================================
# Tests for handler integration with routers
# ============================================================================
def test_app_with_router_and_custom_unknown_handler(capsys: CaptureFixture[str]) -> None:
app = App(override_system_messages=True)
router = Router()
@router.command(Command('test'))
def handler(_res: Response) -> None:
print('test executed')
app.include_router(router)
def custom_unknown_handler(command: InputCommand) -> None:
print(f'Not found: {command.trigger}')
app.set_unknown_command_handler(custom_unknown_handler)
# Test that unknown command uses custom handler
assert app._is_unknown_command(InputCommand('unknown'))
app._unknown_command_handler(InputCommand('unknown'))
output = capsys.readouterr()
assert 'Not found: unknown' in output.out
def test_app_handlers_work_with_multiple_routers() -> None:
app = App(override_system_messages=True)
router1 = Router()
router2 = Router()
@router1.command(Command('cmd1'))
def handler1(_res: Response) -> None:
pass
@router2.command(Command('cmd2'))
def handler2(_res: Response) -> None:
pass
app.include_routers(router1, router2)
app._pre_cycle_setup()
call_tracker = {'called': False}
def custom_handler(_command: InputCommand) -> None:
call_tracker['called'] = True
app.set_unknown_command_handler(custom_handler)
# Both commands should be known
assert not app._is_unknown_command(InputCommand('cmd1'))
assert not app._is_unknown_command(InputCommand('cmd2'))
# Unknown command should trigger handler
assert app._is_unknown_command(InputCommand('unknown'))
app._unknown_command_handler(InputCommand('unknown'))
assert call_tracker['called']