Files
Argenta/tests/unit_tests/test_viewers.py
T
2026-02-01 02:00:54 +03:00

146 lines
5.1 KiB
Python

from pytest_mock import MockerFixture
from argenta.app.presentation.viewers import Viewer
from argenta.app.presentation.renderers import PlainRenderer
from argenta.app.dividing_line.models import StaticDividingLine, DynamicDividingLine
from argenta.app.registered_routers.entity import RegisteredRouters
from argenta.command.models import Command
from argenta.response import Response
from argenta.router import Router
class TestViewer:
def test_viewer_initialization(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
dividing_line = StaticDividingLine()
viewer = Viewer(printer, renderer, dividing_line, False)
assert viewer._printer == printer
assert viewer._renderer == renderer
assert viewer._dividing_line == dividing_line
assert viewer._override_system_messages is False
def test_view_initial_message(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
viewer = Viewer(printer, renderer, None, False)
viewer.view_initial_message("Welcome")
printer.assert_called_once_with("Welcome")
def test_view_messages_on_startup(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
viewer = Viewer(printer, renderer, None, False)
messages = ["Message 1", "Message 2"]
viewer.view_messages_on_startup(messages)
printer.assert_called_once()
call_arg = printer.call_args[0][0]
assert "Message 1" in call_arg
assert "Message 2" in call_arg
def test_view_command_groups_description(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
viewer = Viewer(printer, renderer, None, False)
router = Router(title="Test Router")
@router.command(Command("test", description="Test command"))
def handler(_: Response):
pass
registered_routers = RegisteredRouters()
registered_routers.add_registered_router(router)
def desc_gen(cmd: str, desc: str) -> str:
return f"{cmd}: {desc}"
viewer.view_command_groups_description(desc_gen, registered_routers)
printer.assert_called_once()
call_arg = printer.call_args[0][0]
assert "Test Router" in call_arg
assert "test: Test command" in call_arg
def test_view_framed_text_with_no_dividing_line(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
viewer = Viewer(printer, renderer, None, False)
output_generator = mocker.Mock()
viewer.view_framed_text_from_generator(output_generator)
output_generator.assert_called_once()
def test_view_framed_text_with_static_dividing_line(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
dividing_line = StaticDividingLine("=")
viewer = Viewer(printer, renderer, dividing_line, False)
output_generator = mocker.Mock()
viewer.view_framed_text_from_generator(output_generator)
output_generator.assert_called_once()
assert printer.call_count >= 2
def test_capture_stdout(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
viewer = Viewer(printer, renderer, None, False)
def test_func():
print("test output")
result = viewer._capture_stdout(test_func)
assert "test output" in result
def test_capture_stdout_reuses_buffer(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
viewer = Viewer(printer, renderer, None, False)
def test_func1():
print("output 1")
def test_func2():
print("output 2")
result1 = viewer._capture_stdout(test_func1)
result2 = viewer._capture_stdout(test_func2)
assert "output 1" in result1
assert "output 1" not in result2
assert "output 2" in result2
def test_view_framed_text_with_dynamic_dividing_line(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
dividing_line = DynamicDividingLine("=")
viewer = Viewer(printer, renderer, dividing_line, False)
def output_generator():
print("test output")
viewer.view_framed_text_from_generator(output_generator)
assert printer.call_count >= 2
def test_view_framed_text_with_router_stdout_redirect(self, mocker: MockerFixture):
printer = mocker.Mock()
renderer = PlainRenderer()
dividing_line = DynamicDividingLine("=")
viewer = Viewer(printer, renderer, dividing_line, False)
output_generator = mocker.Mock()
viewer.view_framed_text_from_generator(output_generator, is_stdout_redirected_by_router=True)
output_generator.assert_called_once()
assert printer.call_count >= 2