bouquin/tests/test_history_dialog.py

85 lines
2.3 KiB
Python

from PySide6.QtWidgets import QWidget, QMessageBox
from PySide6.QtCore import Qt, QTimer
from bouquin.history_dialog import HistoryDialog
def test_history_dialog_lists_and_revert(qtbot, fresh_db):
d = "2001-01-01"
fresh_db.save_new_version(d, "v1", "first")
fresh_db.save_new_version(d, "v2", "second")
w = QWidget()
dlg = HistoryDialog(fresh_db, d, parent=w)
qtbot.addWidget(dlg)
dlg.show()
dlg.list.setCurrentRow(1)
qtbot.mouseClick(dlg.btn_revert, Qt.LeftButton)
assert fresh_db.get_entry(d) == "v1"
def test_history_dialog_no_selection_clears(qtbot, fresh_db):
d = "2001-01-01"
fresh_db.save_new_version(d, "v1", "first")
w = QWidget()
dlg = HistoryDialog(fresh_db, d, parent=w)
qtbot.addWidget(dlg)
dlg.show()
# Clear selection (no current item) and call slot
dlg.list.setCurrentItem(None)
dlg._on_select()
assert dlg.preview.toPlainText() == ""
assert dlg.diff.toPlainText() == ""
assert not dlg.btn_revert.isEnabled()
def test_history_dialog_revert_same_version_noop(qtbot, fresh_db):
d = "2001-01-01"
# Only one version; that's the current
vid, _ = fresh_db.save_new_version(d, "seed", "note")
w = QWidget()
dlg = HistoryDialog(fresh_db, d, parent=w)
qtbot.addWidget(dlg)
dlg.show()
# Pick the only item (current)
dlg.list.setCurrentRow(0)
# Clicking revert should simply return (no change)
before = fresh_db.get_entry(d)
dlg._revert()
after = fresh_db.get_entry(d)
assert before == after
def test_history_dialog_revert_error_shows_message(qtbot, fresh_db):
d = "2001-01-02"
fresh_db.save_new_version(d, "v1", "first")
w = QWidget()
dlg = HistoryDialog(fresh_db, d, parent=w)
qtbot.addWidget(dlg)
dlg.show()
# Select the row
dlg.list.setCurrentRow(0)
# Monkeypatch db to raise inside revert_to_version to hit except path
def boom(date_iso, version_id):
raise RuntimeError("nope")
dlg._db.revert_to_version = boom
# Auto-accept any QMessageBox that appears
def _pump():
for m in QMessageBox.instances():
m.accept()
t = QTimer()
t.setInterval(10)
t.timeout.connect(_pump)
t.start()
try:
dlg._revert()
finally:
t.stop()