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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
83 lines
3.5 KiB
Python
83 lines
3.5 KiB
Python
import os
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import unittest
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from unittest.mock import patch
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os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
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from PyQt6.QtTest import QTest
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from PyQt6.QtWidgets import QApplication, QWidget
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from ui.widgets import reveal as reveal_module
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from ui.widgets.reveal import Reveal
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class RevealTests(unittest.TestCase):
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"""Части рисующего виджета проявляются по очереди, один раз и без постоянной нагрузки."""
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@classmethod
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def setUpClass(cls) -> None:
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cls.app = QApplication.instance() or QApplication([])
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def _widget(self) -> QWidget:
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widget = QWidget()
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self.addCleanup(widget.deleteLater)
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widget.resize(100, 40)
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return widget
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def test_parts_appear_one_after_another_and_all_stand_at_the_end(self) -> None:
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widget = self._widget()
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effect = Reveal(widget)
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# До показа и без анимации части стоят на месте.
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self.assertEqual([effect.part(index, 4) for index in range(4)], [1.0, 1.0, 1.0, 1.0])
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effect._on_value(0.3)
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shares = [effect.part(index, 4) for index in range(4)]
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# Первая часть уже видна сильнее следующих; последняя ещё не началась.
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self.assertEqual(shares, sorted(shares, reverse=True))
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self.assertGreater(shares[0], shares[1])
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self.assertEqual(shares[-1], 0.0)
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effect._on_value(1.0)
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self.assertEqual([effect.part(index, 4) for index in range(4)], [1.0, 1.0, 1.0, 1.0])
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self.assertEqual(effect.part(0, 1), 1.0)
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def test_plays_once_on_first_show_and_stops_when_hidden(self) -> None:
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widget = self._widget()
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effect = Reveal(widget)
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with patch.object(reveal_module, "are_live_animations_enabled", return_value=True):
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widget.show()
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self.assertTrue(effect.running())
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self.assertEqual(effect.part(0, 3), 0.0)
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# Спрятали посреди проявления — доигрывать некому: виджет готов.
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widget.hide()
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self.assertFalse(effect.running())
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self.assertEqual(effect.part(2, 3), 1.0)
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# Второй показ уже без анимации.
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widget.show()
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self.assertFalse(effect.running())
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def test_waits_while_its_block_is_flying_in(self) -> None:
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widget = self._widget()
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effect = Reveal(widget)
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flying = [True]
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with patch.object(reveal_module, "are_live_animations_enabled", return_value=True), patch(
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"ui.widgets.stagger_float_in.is_floating_in", lambda _widget: flying[0]
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):
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widget.show()
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QTest.qWait(120)
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# Блок ещё летит картинкой — части ждут невидимыми, проявление не началось.
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self.assertEqual((effect.value(), effect._anim.state()), (0.0, effect._anim.State.Stopped))
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flying[0] = False
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QTest.qWait(120)
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self.assertEqual(effect._anim.state(), effect._anim.State.Running)
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effect.finish()
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def test_animations_switched_off_means_no_reveal(self) -> None:
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widget = self._widget()
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effect = Reveal(widget)
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with patch.object(reveal_module, "are_live_animations_enabled", return_value=False):
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widget.show()
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self.assertFalse(effect.running())
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self.assertEqual(effect.part(0, 5), 1.0)
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if __name__ == "__main__":
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unittest.main()
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