"""A log mirror view is a second view on the same emitter: history is copied
on creation, live lines reach both views, and clear() empties them all."""

from aare.gui.panels.log_panel import LogPanel


def test_log_mirror_view_and_clear(qtbot):
    panel = LogPanel()
    qtbot.addWidget(panel)
    panel.emitter.message.emit("first line")
    assert "first line" in panel.view.toPlainText()

    mirror = panel.make_mirror_view()
    qtbot.addWidget(mirror)
    # History copied on creation, live lines reach both views.
    assert "first line" in mirror.toPlainText()
    panel.emitter.message.emit("second line")
    assert "second line" in panel.view.toPlainText()
    assert "second line" in mirror.toPlainText()

    panel.clear()
    assert panel.view.toPlainText() == ""
    assert mirror.toPlainText() == ""


def test_notification_requests_reveal(qtbot):
    panel = LogPanel()
    qtbot.addWidget(panel)
    with qtbot.waitSignal(panel.reveal_requested, timeout=1000):
        panel.show_notification(title="Boom", message="it broke")
    assert panel.notification._title.text() == "Boom"


def test_sticky_notification_is_dismissable(qtbot):
    # Sticky means "no auto-clear timer", not "undismissable": the Clear
    # button must stay so users can get rid of stale warnings by hand.
    panel = LogPanel()
    qtbot.addWidget(panel)
    panel.show_notification(title="Warn", message="stuck", level="warning", sticky=True)
    assert not panel.notification._clear_button.isHidden()
    panel.notification._clear_button.click()
    assert not panel.notification.isVisible()