anki/pylib/tests/test_undo.py
2021-04-13 18:45:35 +10:00

95 lines
2.6 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
import time
from anki.consts import *
from tests.shared import getEmptyCol as getEmptyColOrig
def getEmptyCol():
col = getEmptyColOrig()
col.upgrade_to_v2_scheduler()
return col
def test_op():
col = getEmptyCol()
# should have no undo by default
assert not col.undoName()
# let's adjust a study option
col.save("studyopts")
col.conf["abc"] = 5
# it should be listed as undoable
assert col.undoName() == "studyopts"
# with about 5 minutes until it's clobbered
assert time.time() - col._last_checkpoint_at < 1
# undoing should restore the old value
col.undo_legacy()
assert not col.undoName()
assert "abc" not in col.conf
# an (auto)save will clear the undo
col.save("foo")
assert col.undoName() == "foo"
col.save()
assert not col.undoName()
# and a review will, too
col.save("add")
note = col.newNote()
note["Front"] = "one"
col.addNote(note)
col.reset()
assert "add" in col.undoName().lower()
c = col.sched.getCard()
col.sched.answerCard(c, 2)
assert col.undoName() == "Review"
def test_review():
col = getEmptyCol()
col.conf["counts"] = COUNT_REMAINING
note = col.newNote()
note["Front"] = "one"
col.addNote(note)
note = col.newNote()
note["Front"] = "two"
col.addNote(note)
col.reset()
# answer
assert col.sched.counts() == (2, 0, 0)
c = col.sched.getCard()
assert c.queue == QUEUE_TYPE_NEW
col.sched.answerCard(c, 3)
assert c.left % 1000 == 1
assert col.sched.counts() == (1, 1, 0)
assert c.queue == QUEUE_TYPE_LRN
# undo
assert col.undoName()
col.undo_legacy()
col.reset()
assert col.sched.counts() == (2, 0, 0)
c.load()
assert c.queue == QUEUE_TYPE_NEW
assert c.left % 1000 != 1
assert not col.undoName()
# we should be able to undo multiple answers too
c = col.sched.getCard()
col.sched.answerCard(c, 3)
c = col.sched.getCard()
col.sched.answerCard(c, 3)
assert col.sched.counts() == (0, 2, 0)
col.undo_legacy()
col.reset()
assert col.sched.counts() == (1, 1, 0)
col.undo_legacy()
col.reset()
assert col.sched.counts() == (2, 0, 0)
# performing a normal op will clear the review queue
c = col.sched.getCard()
col.sched.answerCard(c, 3)
assert col.undoName() == "Review"
col.save("foo")
assert col.undoName() == "foo"
col.undo_legacy()
assert not col.undoName()