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anki/tests/test_schedv1.py

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# coding: utf-8
import copy
import time
from anki.consts import STARTING_FACTOR
from anki.hooks import addHook
from anki.utils import intTime
from tests.shared import getEmptyCol as getEmptyColOrig
def getEmptyCol():
col = getEmptyColOrig()
col.changeSchedulerVer(1)
return col
def test_clock():
d = getEmptyCol()
if (d.sched.dayCutoff - intTime()) < 10 * 60:
raise Exception("Unit tests will fail around the day rollover.")
def checkRevIvl(d, c, targetIvl):
min, max = d.sched._fuzzIvlRange(targetIvl)
return min <= c.ivl <= max
def test_basics():
d = getEmptyCol()
d.reset()
assert not d.sched.getCard()
def test_new():
d = getEmptyCol()
d.reset()
assert d.sched.newCount == 0
# add a note
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
d.addNote(f)
d.reset()
assert d.sched.newCount == 1
# fetch it
c = d.sched.getCard()
assert c
assert c.queue == 0
assert c.type == 0
# if we answer it, it should become a learn card
t = intTime()
d.sched.answerCard(c, 1)
assert c.queue == 1
assert c.type == 1
assert c.due >= t
# disabled for now, as the learn fudging makes this randomly fail
# # the default order should ensure siblings are not seen together, and
# # should show all cards
# m = d.models.current(); mm = d.models
# t = mm.newTemplate("Reverse")
# t['qfmt'] = "{{Back}}"
# t['afmt'] = "{{Front}}"
# mm.addTemplate(m, t)
# mm.save(m)
# f = d.newNote()
# f['Front'] = u"2"; f['Back'] = u"2"
# d.addNote(f)
# f = d.newNote()
# f['Front'] = u"3"; f['Back'] = u"3"
# d.addNote(f)
# d.reset()
# qs = ("2", "3", "2", "3")
# for n in range(4):
# c = d.sched.getCard()
# assert qs[n] in c.q()
# d.sched.answerCard(c, 2)
def test_newLimits():
d = getEmptyCol()
# add some notes
g2 = d.decks.id("Default::foo")
for i in range(30):
f = d.newNote()
f["Front"] = str(i)
if i > 4:
f.model()["did"] = g2
d.addNote(f)
# give the child deck a different configuration
c2 = d.decks.confId("new conf")
d.decks.setConf(d.decks.get(g2), c2)
d.reset()
# both confs have defaulted to a limit of 20
assert d.sched.newCount == 20
# first card we get comes from parent
c = d.sched.getCard()
assert c.did == 1
# limit the parent to 10 cards, meaning we get 10 in total
conf1 = d.decks.confForDid(1)
conf1["new"]["perDay"] = 10
d.reset()
assert d.sched.newCount == 10
# if we limit child to 4, we should get 9
conf2 = d.decks.confForDid(g2)
conf2["new"]["perDay"] = 4
d.reset()
assert d.sched.newCount == 9
def test_newBoxes():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
d.reset()
c = d.sched.getCard()
d.sched._cardConf(c)["new"]["delays"] = [1, 2, 3, 4, 5]
d.sched.answerCard(c, 2)
# should handle gracefully
d.sched._cardConf(c)["new"]["delays"] = [1]
d.sched.answerCard(c, 2)
def test_learn():
d = getEmptyCol()
# add a note
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
f = d.addNote(f)
# set as a learn card and rebuild queues
d.db.execute("update cards set queue=0, type=0")
d.reset()
# sched.getCard should return it, since it's due in the past
c = d.sched.getCard()
assert c
d.sched._cardConf(c)["new"]["delays"] = [0.5, 3, 10]
# fail it
d.sched.answerCard(c, 1)
# it should have three reps left to graduation
assert c.left % 1000 == 3
assert c.left // 1000 == 3
# it should by due in 30 seconds
t = round(c.due - time.time())
assert t >= 25 and t <= 40
# pass it once
d.sched.answerCard(c, 2)
# it should by due in 3 minutes
assert round(c.due - time.time()) in (179, 180)
assert c.left % 1000 == 2
assert c.left // 1000 == 2
# check log is accurate
log = d.db.first("select * from revlog order by id desc")
assert log[3] == 2
assert log[4] == -180
assert log[5] == -30
# pass again
d.sched.answerCard(c, 2)
# it should by due in 10 minutes
assert round(c.due - time.time()) in (599, 600)
assert c.left % 1000 == 1
assert c.left // 1000 == 1
# the next pass should graduate the card
assert c.queue == 1
assert c.type == 1
d.sched.answerCard(c, 2)
assert c.queue == 2
assert c.type == 2
# should be due tomorrow, with an interval of 1
assert c.due == d.sched.today + 1
assert c.ivl == 1
# or normal removal
c.type = 0
c.queue = 1
d.sched.answerCard(c, 3)
assert c.type == 2
assert c.queue == 2
assert checkRevIvl(d, c, 4)
# revlog should have been updated each time
assert d.db.scalar("select count() from revlog where type = 0") == 5
# now failed card handling
c.type = 2
c.queue = 1
c.odue = 123
d.sched.answerCard(c, 3)
assert c.due == 123
assert c.type == 2
assert c.queue == 2
# we should be able to remove manually, too
c.type = 2
c.queue = 1
c.odue = 321
c.flush()
d.sched.removeLrn()
c.load()
assert c.queue == 2
assert c.due == 321
def test_learn_collapsed():
d = getEmptyCol()
# add 2 notes
f = d.newNote()
f["Front"] = "1"
f = d.addNote(f)
f = d.newNote()
f["Front"] = "2"
f = d.addNote(f)
# set as a learn card and rebuild queues
d.db.execute("update cards set queue=0, type=0")
d.reset()
# should get '1' first
c = d.sched.getCard()
assert c.q().endswith("1")
# pass it so it's due in 10 minutes
d.sched.answerCard(c, 2)
# get the other card
c = d.sched.getCard()
assert c.q().endswith("2")
# fail it so it's due in 1 minute
d.sched.answerCard(c, 1)
# we shouldn't get the same card again
c = d.sched.getCard()
assert not c.q().endswith("2")
def test_learn_day():
d = getEmptyCol()
# add a note
f = d.newNote()
f["Front"] = "one"
f = d.addNote(f)
d.sched.reset()
c = d.sched.getCard()
d.sched._cardConf(c)["new"]["delays"] = [1, 10, 1440, 2880]
# pass it
d.sched.answerCard(c, 2)
# two reps to graduate, 1 more today
assert c.left % 1000 == 3
assert c.left // 1000 == 1
assert d.sched.counts() == (0, 1, 0)
c = d.sched.getCard()
ni = d.sched.nextIvl
assert ni(c, 2) == 86400
# answering it will place it in queue 3
d.sched.answerCard(c, 2)
assert c.due == d.sched.today + 1
assert c.queue == 3
assert not d.sched.getCard()
# for testing, move it back a day
c.due -= 1
c.flush()
d.reset()
assert d.sched.counts() == (0, 1, 0)
c = d.sched.getCard()
# nextIvl should work
assert ni(c, 2) == 86400 * 2
# if we fail it, it should be back in the correct queue
d.sched.answerCard(c, 1)
assert c.queue == 1
d.undo()
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 2)
# simulate the passing of another two days
c.due -= 2
c.flush()
d.reset()
# the last pass should graduate it into a review card
assert ni(c, 2) == 86400
d.sched.answerCard(c, 2)
assert c.queue == c.type == 2
# if the lapse step is tomorrow, failing it should handle the counts
# correctly
c.due = 0
c.flush()
d.reset()
assert d.sched.counts() == (0, 0, 1)
d.sched._cardConf(c)["lapse"]["delays"] = [1440]
c = d.sched.getCard()
d.sched.answerCard(c, 1)
assert c.queue == 3
assert d.sched.counts() == (0, 0, 0)
def test_reviews():
d = getEmptyCol()
# add a note
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
d.addNote(f)
# set the card up as a review card, due 8 days ago
c = f.cards()[0]
c.type = 2
c.queue = 2
c.due = d.sched.today - 8
c.factor = STARTING_FACTOR
c.reps = 3
c.lapses = 1
c.ivl = 100
c.startTimer()
c.flush()
# save it for later use as well
cardcopy = copy.copy(c)
# failing it should put it in the learn queue with the default options
##################################################
# different delay to new
d.reset()
d.sched._cardConf(c)["lapse"]["delays"] = [2, 20]
d.sched.answerCard(c, 1)
assert c.queue == 1
# it should be due tomorrow, with an interval of 1
assert c.odue == d.sched.today + 1
assert c.ivl == 1
# but because it's in the learn queue, its current due time should be in
# the future
assert c.due >= time.time()
assert (c.due - time.time()) > 119
# factor should have been decremented
assert c.factor == 2300
# check counters
assert c.lapses == 2
assert c.reps == 4
# check ests.
ni = d.sched.nextIvl
assert ni(c, 1) == 120
assert ni(c, 2) == 20 * 60
# try again with an ease of 2 instead
##################################################
c = copy.copy(cardcopy)
c.flush()
d.sched.answerCard(c, 2)
assert c.queue == 2
# the new interval should be (100 + 8/4) * 1.2 = 122
assert checkRevIvl(d, c, 122)
assert c.due == d.sched.today + c.ivl
# factor should have been decremented
assert c.factor == 2350
# check counters
assert c.lapses == 1
assert c.reps == 4
# ease 3
##################################################
c = copy.copy(cardcopy)
c.flush()
d.sched.answerCard(c, 3)
# the new interval should be (100 + 8/2) * 2.5 = 260
assert checkRevIvl(d, c, 260)
assert c.due == d.sched.today + c.ivl
# factor should have been left alone
assert c.factor == STARTING_FACTOR
# ease 4
##################################################
c = copy.copy(cardcopy)
c.flush()
d.sched.answerCard(c, 4)
# the new interval should be (100 + 8) * 2.5 * 1.3 = 351
assert checkRevIvl(d, c, 351)
assert c.due == d.sched.today + c.ivl
# factor should have been increased
assert c.factor == 2650
# leech handling
##################################################
c = copy.copy(cardcopy)
c.lapses = 7
c.flush()
# steup hook
hooked = []
def onLeech(card):
hooked.append(1)
addHook("leech", onLeech)
d.sched.answerCard(c, 1)
assert hooked
assert c.queue == -1
c.load()
assert c.queue == -1
def test_button_spacing():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
# 1 day ivl review card due now
c = f.cards()[0]
c.type = 2
c.queue = 2
c.due = d.sched.today
c.reps = 1
c.ivl = 1
c.startTimer()
c.flush()
d.reset()
ni = d.sched.nextIvlStr
assert ni(c, 2) == "2 days"
assert ni(c, 3) == "3 days"
assert ni(c, 4) == "4 days"
def test_overdue_lapse():
# disabled in commit 3069729776990980f34c25be66410e947e9d51a2
return
d = getEmptyCol()
# add a note
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
# simulate a review that was lapsed and is now due for its normal review
c = f.cards()[0]
c.type = 2
c.queue = 1
c.due = -1
c.odue = -1
c.factor = STARTING_FACTOR
c.left = 2002
c.ivl = 0
c.flush()
d.sched._clearOverdue = False
# checkpoint
d.save()
d.sched.reset()
assert d.sched.counts() == (0, 2, 0)
c = d.sched.getCard()
d.sched.answerCard(c, 3)
# it should be due tomorrow
assert c.due == d.sched.today + 1
# revert to before
d.rollback()
d.sched._clearOverdue = True
# with the default settings, the overdue card should be removed from the
# learning queue
d.sched.reset()
assert d.sched.counts() == (0, 0, 1)
def test_finished():
d = getEmptyCol()
# nothing due
assert "Congratulations" in d.sched.finishedMsg()
assert "limit" not in d.sched.finishedMsg()
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
d.addNote(f)
# have a new card
assert "new cards available" in d.sched.finishedMsg()
# turn it into a review
d.reset()
c = f.cards()[0]
c.startTimer()
d.sched.answerCard(c, 3)
# nothing should be due tomorrow, as it's due in a week
assert "Congratulations" in d.sched.finishedMsg()
assert "limit" not in d.sched.finishedMsg()
def test_nextIvl():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
d.addNote(f)
d.reset()
conf = d.decks.confForDid(1)
conf["new"]["delays"] = [0.5, 3, 10]
conf["lapse"]["delays"] = [1, 5, 9]
c = d.sched.getCard()
# new cards
##################################################
ni = d.sched.nextIvl
assert ni(c, 1) == 30
assert ni(c, 2) == 180
assert ni(c, 3) == 4 * 86400
d.sched.answerCard(c, 1)
# cards in learning
##################################################
assert ni(c, 1) == 30
assert ni(c, 2) == 180
assert ni(c, 3) == 4 * 86400
d.sched.answerCard(c, 2)
assert ni(c, 1) == 30
assert ni(c, 2) == 600
assert ni(c, 3) == 4 * 86400
d.sched.answerCard(c, 2)
# normal graduation is tomorrow
assert ni(c, 2) == 1 * 86400
assert ni(c, 3) == 4 * 86400
# lapsed cards
##################################################
c.type = 2
c.ivl = 100
c.factor = STARTING_FACTOR
assert ni(c, 1) == 60
assert ni(c, 2) == 100 * 86400
assert ni(c, 3) == 100 * 86400
# review cards
##################################################
c.queue = 2
c.ivl = 100
c.factor = STARTING_FACTOR
# failing it should put it at 60s
assert ni(c, 1) == 60
# or 1 day if relearn is false
d.sched._cardConf(c)["lapse"]["delays"] = []
assert ni(c, 1) == 1 * 86400
# (* 100 1.2 86400)10368000.0
assert ni(c, 2) == 10368000
# (* 100 2.5 86400)21600000.0
assert ni(c, 3) == 21600000
# (* 100 2.5 1.3 86400)28080000.0
assert ni(c, 4) == 28080000
assert d.sched.nextIvlStr(c, 4) == "10.8 months"
def test_misc():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
c = f.cards()[0]
# burying
d.sched.buryNote(c.nid)
d.reset()
assert not d.sched.getCard()
d.sched.unburyCards()
d.reset()
assert d.sched.getCard()
def test_suspend():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
c = f.cards()[0]
# suspending
d.reset()
assert d.sched.getCard()
d.sched.suspendCards([c.id])
d.reset()
assert not d.sched.getCard()
# unsuspending
d.sched.unsuspendCards([c.id])
d.reset()
assert d.sched.getCard()
# should cope with rev cards being relearnt
c.due = 0
c.ivl = 100
c.type = 2
c.queue = 2
c.flush()
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 1)
assert c.due >= time.time()
assert c.queue == 1
assert c.type == 2
d.sched.suspendCards([c.id])
d.sched.unsuspendCards([c.id])
c.load()
assert c.queue == 2
assert c.type == 2
assert c.due == 1
# should cope with cards in cram decks
c.due = 1
c.flush()
cram = d.decks.newDyn("tmp")
d.sched.rebuildDyn()
c.load()
assert c.due != 1
assert c.did != 1
d.sched.suspendCards([c.id])
c.load()
assert c.due == 1
assert c.did == 1
def test_cram():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
c = f.cards()[0]
c.ivl = 100
c.type = c.queue = 2
# due in 25 days, so it's been waiting 75 days
c.due = d.sched.today + 25
c.mod = 1
c.factor = STARTING_FACTOR
c.startTimer()
c.flush()
d.reset()
assert d.sched.counts() == (0, 0, 0)
cardcopy = copy.copy(c)
# create a dynamic deck and refresh it
did = d.decks.newDyn("Cram")
d.sched.rebuildDyn(did)
d.reset()
# should appear as new in the deck list
assert sorted(d.sched.deckDueList())[0][4] == 1
# and should appear in the counts
assert d.sched.counts() == (1, 0, 0)
# grab it and check estimates
c = d.sched.getCard()
assert d.sched.answerButtons(c) == 2
assert d.sched.nextIvl(c, 1) == 600
assert d.sched.nextIvl(c, 2) == 138 * 60 * 60 * 24
cram = d.decks.get(did)
cram["delays"] = [1, 10]
assert d.sched.answerButtons(c) == 3
assert d.sched.nextIvl(c, 1) == 60
assert d.sched.nextIvl(c, 2) == 600
assert d.sched.nextIvl(c, 3) == 138 * 60 * 60 * 24
d.sched.answerCard(c, 2)
# elapsed time was 75 days
# factor = 2.5+1.2/2 = 1.85
# int(75*1.85) = 138
assert c.ivl == 138
assert c.odue == 138
assert c.queue == 1
# should be logged as a cram rep
assert d.db.scalar("select type from revlog order by id desc limit 1") == 3
# check ivls again
assert d.sched.nextIvl(c, 1) == 60
assert d.sched.nextIvl(c, 2) == 138 * 60 * 60 * 24
assert d.sched.nextIvl(c, 3) == 138 * 60 * 60 * 24
# when it graduates, due is updated
c = d.sched.getCard()
d.sched.answerCard(c, 2)
assert c.ivl == 138
assert c.due == 138
assert c.queue == 2
# and it will have moved back to the previous deck
assert c.did == 1
# cram the deck again
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
# check ivls again - passing should be idempotent
assert d.sched.nextIvl(c, 1) == 60
assert d.sched.nextIvl(c, 2) == 600
assert d.sched.nextIvl(c, 3) == 138 * 60 * 60 * 24
d.sched.answerCard(c, 2)
assert c.ivl == 138
assert c.odue == 138
# fail
d.sched.answerCard(c, 1)
assert d.sched.nextIvl(c, 1) == 60
assert d.sched.nextIvl(c, 2) == 600
assert d.sched.nextIvl(c, 3) == 86400
# delete the deck, returning the card mid-study
d.decks.rem(d.decks.selected())
assert len(d.sched.deckDueList()) == 1
c.load()
assert c.ivl == 1
assert c.due == d.sched.today + 1
# make it due
d.reset()
assert d.sched.counts() == (0, 0, 0)
c.due = -5
c.ivl = 100
c.flush()
d.reset()
assert d.sched.counts() == (0, 0, 1)
# cram again
did = d.decks.newDyn("Cram")
d.sched.rebuildDyn(did)
d.reset()
assert d.sched.counts() == (0, 0, 1)
c.load()
assert d.sched.answerButtons(c) == 4
# add a sibling so we can test minSpace, etc
c.col = None
c2 = copy.deepcopy(c)
c2.col = c.col = d
c2.id = 123
c2.ord = 1
c2.due = 325
c2.col = c.col
c2.flush()
# should be able to answer it
c = d.sched.getCard()
d.sched.answerCard(c, 4)
# it should have been moved back to the original deck
assert c.did == 1
def test_cram_rem():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
oldDue = f.cards()[0].due
did = d.decks.newDyn("Cram")
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 2)
# answering the card will put it in the learning queue
assert c.type == c.queue == 1
assert c.due != oldDue
# if we terminate cramming prematurely it should be set back to new
d.sched.emptyDyn(did)
c.load()
assert c.type == c.queue == 0
assert c.due == oldDue
def test_cram_resched():
# add card
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
# cram deck
did = d.decks.newDyn("Cram")
cram = d.decks.get(did)
cram["resched"] = False
d.sched.rebuildDyn(did)
d.reset()
# graduate should return it to new
c = d.sched.getCard()
ni = d.sched.nextIvl
assert ni(c, 1) == 60
assert ni(c, 2) == 600
assert ni(c, 3) == 0
assert d.sched.nextIvlStr(c, 3) == "(end)"
d.sched.answerCard(c, 3)
assert c.queue == c.type == 0
# undue reviews should also be unaffected
c.ivl = 100
c.type = c.queue = 2
c.due = d.sched.today + 25
c.factor = STARTING_FACTOR
c.flush()
cardcopy = copy.copy(c)
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
assert ni(c, 1) == 600
assert ni(c, 2) == 0
assert ni(c, 3) == 0
d.sched.answerCard(c, 2)
assert c.ivl == 100
assert c.due == d.sched.today + 25
# check failure too
c = cardcopy
c.flush()
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 1)
d.sched.emptyDyn(did)
c.load()
assert c.ivl == 100
assert c.due == d.sched.today + 25
# fail+grad early
c = cardcopy
c.flush()
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 1)
d.sched.answerCard(c, 3)
d.sched.emptyDyn(did)
c.load()
assert c.ivl == 100
assert c.due == d.sched.today + 25
# due cards - pass
c = cardcopy
c.due = -25
c.flush()
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 3)
d.sched.emptyDyn(did)
c.load()
assert c.ivl == 100
assert c.due == -25
# fail
c = cardcopy
c.due = -25
c.flush()
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 1)
d.sched.emptyDyn(did)
c.load()
assert c.ivl == 100
assert c.due == -25
# fail with normal grad
c = cardcopy
c.due = -25
c.flush()
d.sched.rebuildDyn(did)
d.reset()
c = d.sched.getCard()
d.sched.answerCard(c, 1)
d.sched.answerCard(c, 3)
c.load()
assert c.ivl == 100
assert c.due == -25
# lapsed card pulled into cram
# d.sched._cardConf(c)['lapse']['mult']=0.5
# d.sched.answerCard(c, 1)
# d.sched.rebuildDyn(did)
# d.reset()
# c = d.sched.getCard()
# d.sched.answerCard(c, 2)
# print c.__dict__
def test_ordcycle():
d = getEmptyCol()
# add two more templates and set second active
m = d.models.current()
mm = d.models
t = mm.newTemplate("Reverse")
t["qfmt"] = "{{Back}}"
t["afmt"] = "{{Front}}"
mm.addTemplate(m, t)
t = mm.newTemplate("f2")
t["qfmt"] = "{{Front}}"
t["afmt"] = "{{Back}}"
mm.addTemplate(m, t)
mm.save(m)
# create a new note; it should have 3 cards
f = d.newNote()
f["Front"] = "1"
f["Back"] = "1"
d.addNote(f)
assert d.cardCount() == 3
d.reset()
# ordinals should arrive in order
assert d.sched.getCard().ord == 0
assert d.sched.getCard().ord == 1
assert d.sched.getCard().ord == 2
def test_counts_idx():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
d.addNote(f)
d.reset()
assert d.sched.counts() == (1, 0, 0)
c = d.sched.getCard()
# counter's been decremented but idx indicates 1
assert d.sched.counts() == (0, 0, 0)
assert d.sched.countIdx(c) == 0
# answer to move to learn queue
d.sched.answerCard(c, 1)
assert d.sched.counts() == (0, 2, 0)
# fetching again will decrement the count
c = d.sched.getCard()
assert d.sched.counts() == (0, 0, 0)
assert d.sched.countIdx(c) == 1
# answering should add it back again
d.sched.answerCard(c, 1)
assert d.sched.counts() == (0, 2, 0)
def test_repCounts():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
d.reset()
# lrnReps should be accurate on pass/fail
assert d.sched.counts() == (1, 0, 0)
d.sched.answerCard(d.sched.getCard(), 1)
assert d.sched.counts() == (0, 2, 0)
d.sched.answerCard(d.sched.getCard(), 1)
assert d.sched.counts() == (0, 2, 0)
d.sched.answerCard(d.sched.getCard(), 2)
assert d.sched.counts() == (0, 1, 0)
d.sched.answerCard(d.sched.getCard(), 1)
assert d.sched.counts() == (0, 2, 0)
d.sched.answerCard(d.sched.getCard(), 2)
assert d.sched.counts() == (0, 1, 0)
d.sched.answerCard(d.sched.getCard(), 2)
assert d.sched.counts() == (0, 0, 0)
f = d.newNote()
f["Front"] = "two"
d.addNote(f)
d.reset()
# initial pass should be correct too
d.sched.answerCard(d.sched.getCard(), 2)
assert d.sched.counts() == (0, 1, 0)
d.sched.answerCard(d.sched.getCard(), 1)
assert d.sched.counts() == (0, 2, 0)
d.sched.answerCard(d.sched.getCard(), 3)
assert d.sched.counts() == (0, 0, 0)
# immediate graduate should work
f = d.newNote()
f["Front"] = "three"
d.addNote(f)
d.reset()
d.sched.answerCard(d.sched.getCard(), 3)
assert d.sched.counts() == (0, 0, 0)
# and failing a review should too
f = d.newNote()
f["Front"] = "three"
d.addNote(f)
c = f.cards()[0]
c.type = 2
c.queue = 2
c.due = d.sched.today
c.flush()
d.reset()
assert d.sched.counts() == (0, 0, 1)
d.sched.answerCard(d.sched.getCard(), 1)
assert d.sched.counts() == (0, 1, 0)
def test_timing():
d = getEmptyCol()
# add a few review cards, due today
for i in range(5):
f = d.newNote()
f["Front"] = "num" + str(i)
d.addNote(f)
c = f.cards()[0]
c.type = 2
c.queue = 2
c.due = 0
c.flush()
# fail the first one
d.reset()
c = d.sched.getCard()
# set a a fail delay of 1 second so we don't have to wait
d.sched._cardConf(c)["lapse"]["delays"][0] = 1 / 60.0
d.sched.answerCard(c, 1)
# the next card should be another review
c = d.sched.getCard()
assert c.queue == 2
# but if we wait for a second, the failed card should come back
time.sleep(1)
c = d.sched.getCard()
assert c.queue == 1
def test_collapse():
d = getEmptyCol()
# add a note
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
d.reset()
# test collapsing
c = d.sched.getCard()
d.sched.answerCard(c, 1)
c = d.sched.getCard()
d.sched.answerCard(c, 3)
assert not d.sched.getCard()
def test_deckDue():
d = getEmptyCol()
# add a note with default deck
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
# and one that's a child
f = d.newNote()
f["Front"] = "two"
default1 = f.model()["did"] = d.decks.id("Default::1")
d.addNote(f)
# make it a review card
c = f.cards()[0]
c.queue = 2
c.due = 0
c.flush()
# add one more with a new deck
f = d.newNote()
f["Front"] = "two"
foobar = f.model()["did"] = d.decks.id("foo::bar")
d.addNote(f)
# and one that's a sibling
f = d.newNote()
f["Front"] = "three"
foobaz = f.model()["did"] = d.decks.id("foo::baz")
d.addNote(f)
d.reset()
assert len(d.decks.decks) == 5
cnts = d.sched.deckDueList()
assert cnts[0] == ["Default", 1, 0, 0, 1]
assert cnts[1] == ["Default::1", default1, 1, 0, 0]
assert cnts[2] == ["foo", d.decks.id("foo"), 0, 0, 0]
assert cnts[3] == ["foo::bar", foobar, 0, 0, 1]
assert cnts[4] == ["foo::baz", foobaz, 0, 0, 1]
tree = d.sched.deckDueTree()
assert tree[0][0] == "Default"
# sum of child and parent
assert tree[0][1] == 1
assert tree[0][2] == 1
assert tree[0][4] == 1
# child count is just review
assert tree[0][5][0][0] == "1"
assert tree[0][5][0][1] == default1
assert tree[0][5][0][2] == 1
assert tree[0][5][0][4] == 0
# code should not fail if a card has an invalid deck
c.did = 12345
c.flush()
d.sched.deckDueList()
d.sched.deckDueTree()
def test_deckTree():
d = getEmptyCol()
d.decks.id("new::b::c")
d.decks.id("new2")
# new should not appear twice in tree
names = [x[0] for x in d.sched.deckDueTree()]
names.remove("new")
assert "new" not in names
def test_deckFlow():
d = getEmptyCol()
# add a note with default deck
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
# and one that's a child
f = d.newNote()
f["Front"] = "two"
default1 = f.model()["did"] = d.decks.id("Default::2")
d.addNote(f)
# and another that's higher up
f = d.newNote()
f["Front"] = "three"
default1 = f.model()["did"] = d.decks.id("Default::1")
d.addNote(f)
# should get top level one first, then ::1, then ::2
d.reset()
assert d.sched.counts() == (3, 0, 0)
for i in "one", "three", "two":
c = d.sched.getCard()
assert c.note()["Front"] == i
d.sched.answerCard(c, 2)
def test_reorder():
d = getEmptyCol()
# add a note with default deck
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
f2 = d.newNote()
f2["Front"] = "two"
d.addNote(f2)
assert f2.cards()[0].due == 2
found = False
# 50/50 chance of being reordered
for i in range(20):
d.sched.randomizeCards(1)
if f.cards()[0].due != f.id:
found = True
break
assert found
d.sched.orderCards(1)
assert f.cards()[0].due == 1
# shifting
f3 = d.newNote()
f3["Front"] = "three"
d.addNote(f3)
f4 = d.newNote()
f4["Front"] = "four"
d.addNote(f4)
assert f.cards()[0].due == 1
assert f2.cards()[0].due == 2
assert f3.cards()[0].due == 3
assert f4.cards()[0].due == 4
d.sched.sortCards([f3.cards()[0].id, f4.cards()[0].id], start=1, shift=True)
assert f.cards()[0].due == 3
assert f2.cards()[0].due == 4
assert f3.cards()[0].due == 1
assert f4.cards()[0].due == 2
def test_forget():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
c = f.cards()[0]
c.queue = 2
c.type = 2
c.ivl = 100
c.due = 0
c.flush()
d.reset()
assert d.sched.counts() == (0, 0, 1)
d.sched.forgetCards([c.id])
d.reset()
assert d.sched.counts() == (1, 0, 0)
def test_resched():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
c = f.cards()[0]
d.sched.reschedCards([c.id], 0, 0)
c.load()
assert c.due == d.sched.today
assert c.ivl == 1
assert c.queue == c.type == 2
d.sched.reschedCards([c.id], 1, 1)
c.load()
assert c.due == d.sched.today + 1
assert c.ivl == +1
def test_norelearn():
d = getEmptyCol()
# add a note
f = d.newNote()
f["Front"] = "one"
d.addNote(f)
c = f.cards()[0]
c.type = 2
c.queue = 2
c.due = 0
c.factor = STARTING_FACTOR
c.reps = 3
c.lapses = 1
c.ivl = 100
c.startTimer()
c.flush()
d.reset()
d.sched.answerCard(c, 1)
d.sched._cardConf(c)["lapse"]["delays"] = []
d.sched.answerCard(c, 1)
def test_failmult():
d = getEmptyCol()
f = d.newNote()
f["Front"] = "one"
f["Back"] = "two"
d.addNote(f)
c = f.cards()[0]
c.type = 2
c.queue = 2
c.ivl = 100
c.due = d.sched.today - c.ivl
c.factor = STARTING_FACTOR
c.reps = 3
c.lapses = 1
c.startTimer()
c.flush()
d.sched._cardConf(c)["lapse"]["mult"] = 0.5
c = d.sched.getCard()
d.sched.answerCard(c, 1)
assert c.ivl == 50
d.sched.answerCard(c, 1)
assert c.ivl == 25
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