mirror of
https://github.com/bec-project/bec_widgets.git
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145 lines
4.6 KiB
Python
145 lines
4.6 KiB
Python
import numpy as np
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import pytest
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from qtpy.QtWidgets import QLabel, QVBoxLayout, QWidget
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from bec_widgets import BECWidget
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from bec_widgets.widgets.utility.spinner.spinner import SpinnerWidget
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from .client_mocks import mocked_client
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class _TestBusyWidget(BECWidget, QWidget):
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def __init__(
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self, parent=None, *, start_busy: bool = False, theme_update: bool = False, **kwargs
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):
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super().__init__(parent=parent, theme_update=theme_update, start_busy=start_busy, **kwargs)
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lay = QVBoxLayout(self)
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lay.setContentsMargins(0, 0, 0, 0)
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lay.addWidget(QLabel("content", self))
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@pytest.fixture
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def widget_busy(qtbot, mocked_client):
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w = _TestBusyWidget(client=mocked_client, start_busy=True)
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qtbot.addWidget(w)
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w.resize(320, 200)
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w.show()
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qtbot.waitExposed(w)
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return w
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@pytest.fixture
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def widget_idle(qtbot):
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w = _TestBusyWidget(client=mocked_client, start_busy=False)
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qtbot.addWidget(w)
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w.resize(320, 200)
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w.show()
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qtbot.waitExposed(w)
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return w
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def test_becwidget_start_busy_shows_overlay(qtbot, widget_busy):
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overlay = getattr(widget_busy, "_busy_overlay", None)
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assert overlay is not None, "BECWidget should create a busy overlay in __init__"
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qtbot.waitUntil(lambda: overlay.geometry() == widget_busy.rect())
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qtbot.waitUntil(lambda: overlay.isVisible())
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def test_becwidget_set_busy_toggle_and_text(qtbot, widget_idle):
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overlay = getattr(widget_idle, "_busy_overlay", None)
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assert overlay is not None
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widget_idle.set_busy(True)
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overlay = getattr(widget_idle, "_busy_overlay")
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qtbot.waitUntil(lambda: overlay.isVisible())
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assert hasattr(widget_idle, "_busy_state_widget")
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assert overlay._custom_widget is not None
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label = overlay._custom_widget.findChild(QLabel)
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assert label is not None
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assert label.text() == "Loading..."
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spinner = overlay._custom_widget.findChild(SpinnerWidget)
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assert spinner is not None
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assert spinner.isVisible()
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assert spinner._started is True
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widget_idle.set_busy(False)
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qtbot.waitUntil(lambda: overlay.isHidden())
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def test_becwidget_busy_overlay_set_opacity(qtbot, widget_busy):
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overlay = getattr(widget_busy, "_busy_overlay")
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qtbot.waitUntil(lambda: overlay.isVisible())
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# Default opacity is 0.7
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frame = getattr(overlay, "_frame", None)
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assert frame is not None
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sheet = frame.styleSheet()
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_, _, _, a = overlay.scrim_color.getRgb()
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assert np.isclose(a / 255, 0.35, atol=0.02)
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# Change opacity
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overlay.set_opacity(0.7)
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qtbot.waitUntil(lambda: overlay.isVisible())
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_, _, _, a = overlay.scrim_color.getRgb()
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assert np.isclose(a / 255, 0.7, atol=0.02)
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def test_becwidget_overlay_tracks_resize(qtbot, widget_busy):
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overlay = getattr(widget_busy, "_busy_overlay")
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qtbot.waitUntil(lambda: overlay.geometry() == widget_busy.rect())
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widget_busy.resize(480, 260)
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qtbot.waitUntil(lambda: overlay.geometry() == widget_busy.rect())
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def test_becwidget_overlay_frame_geometry_and_style(qtbot, widget_busy):
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overlay = getattr(widget_busy, "_busy_overlay")
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qtbot.waitUntil(lambda: overlay.isVisible())
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frame = getattr(overlay, "_frame", None)
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assert frame is not None, "Busy overlay must use an internal QFrame for visuals"
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# Insets are 10 px in the implementation
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outer = overlay.rect()
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# Ensure resizeEvent has run and frame geometry is updated
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qtbot.waitUntil(
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lambda: frame.geometry().width() == outer.width() - 20
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and frame.geometry().height() == outer.height() - 20
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)
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inner = frame.geometry()
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assert inner.left() == outer.left() + 10
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assert inner.top() == outer.top() + 10
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assert inner.right() == outer.right() - 10
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assert inner.bottom() == outer.bottom() - 10
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# Style: dashed border + semi-transparent grey background
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ss = frame.styleSheet()
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assert "dashed" in ss
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assert "border" in ss
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def test_becwidget_busy_cycle_start_on_off_on(qtbot, widget_busy):
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overlay = getattr(widget_busy, "_busy_overlay", None)
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assert overlay is not None, "Busy overlay should exist on a start_busy widget"
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# Initially visible because start_busy=True
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qtbot.waitUntil(lambda: overlay.isVisible())
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# Switch OFF
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widget_busy.set_busy(False)
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qtbot.waitUntil(lambda: overlay.isHidden())
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# Switch ON again (with new text)
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widget_busy.set_busy(True)
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qtbot.waitUntil(lambda: overlay.isVisible())
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# Same overlay instance reused (no duplication)
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assert getattr(widget_busy, "_busy_overlay") is overlay
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# Geometry follows parent after re-show
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qtbot.waitUntil(lambda: overlay.geometry() == widget_busy.rect())
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