docs

docs/code_snippets/testing/app_e2e_test.py

@@ -0,0 +1,32 @@
+import sys
+from unittest.mock import patch
+import pytest
+from pytest import CaptureFixture
+
+from argenta import App, Orchestrator, Router, Command, Response
+
+
+@pytest.fixture(autouse=True)
+def patched_argv():
+    with patch.object(sys, 'argv', ['program.py']):
+        yield
+
+def test_input_incorrect_command(capsys: CaptureFixture[str]):
+    router = Router()
+    orchestrator = Orchestrator()
+
+    @router.command(Command('test'))
+    def test(response: Response) -> None:
+        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.trigger}')
+    )
+
+    with patch("builtins.input", side_effect=["help", "q"]):
+        orchestrator.start_polling(app)
+
+    output = capsys.readouterr().out
+    assert "\nUnknown command: help\n" in output