Anki/tests/test_sched.py

314 lines
8.3 KiB
Python

# coding: utf-8
import time
from tests.shared import assertException, getEmptyDeck
from anki.stdmodels import BasicModel
from anki.utils import stripHTML, intTime
from anki.hooks import addHook
def test_basics():
d = getEmptyDeck()
assert not d.sched.getCard()
def test_new():
d = getEmptyDeck()
assert d.sched.newCount == 0
# add a fact
f = d.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
d.addFact(f)
d.reset()
assert d.sched.newCount == 1
# fetch it
c = d.sched.getCard()
assert c
assert c.queue == 2
assert c.type == 2
# if we answer it, it should become a learn card
t = intTime()
d.sched.answerCard(c, 1)
assert c.queue == 0
assert c.type == 2
assert c.due >= t
# the default order should ensure siblings are not seen together, and
# should show all cards
m = d.currentModel()
m.templates[1]['actv'] = True
m.flush()
f = d.newFact()
f['Front'] = u"2"; f['Back'] = u"2"
d.addFact(f)
f = d.newFact()
f['Front'] = u"3"; f['Back'] = u"3"
d.addFact(f)
d.reset()
qs = ("2", "3", "2", "3")
for n in range(4):
c = d.sched.getCard()
assert(stripHTML(c.q()) == qs[n])
d.sched.answerCard(c, 2)
def test_learn():
d = getEmptyDeck()
# add a fact
f = d.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
f = d.addFact(f)
# set as a learn card and rebuild queues
d.db.execute("update cards set queue=0, type=2")
d.reset()
# sched.getCard should return it, since it's due in the past
c = d.sched.getCard()
assert c
# it should have no cycles and a grade of 0
assert c.grade == c.cycles == 0
# fail it
d.sched.answerCard(c, 1)
# it should by due in 30 seconds
assert round(c.due - time.time()) == 30
# and have 1 cycle, but still a zero grade
assert c.grade == 0
assert c.cycles == 1
# pass it once
d.sched.answerCard(c, 2)
# it should by due in 3 minutes
assert round(c.due - time.time()) == 180
# and it should be grade 1 now
assert c.grade == 1
assert c.cycles == 2
# check log is accurate
log = d.db.first("select * from revlog order by time desc")
assert log[2] == 2
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()) == 600
# and it should be grade 1 now
assert c.grade == 2
assert c.cycles == 3
# the next pass should graduate the card
assert c.queue == 0
assert c.type == 2
d.sched.answerCard(c, 2)
assert c.queue == 1
assert c.type == 1
# should be due tomorrow, with an interval of 1
assert c.due == d.sched.today+1
assert c.ivl == 1
# let's try early removal bonus
c.type = 2
c.queue = 0
c.cycles = 0
d.sched.answerCard(c, 3)
assert c.type == 1
assert c.ivl == 7
# or normal removal
c.type = 2
c.queue = 0
c.cycles = 1
d.sched.answerCard(c, 3)
assert c.type == 1
assert c.ivl == 4
# revlog should have been updated each time
d.db.scalar("select count() from revlog where type = 0") == 6
# now failed card handling
c.type = 1
c.queue = 0
c.edue = 123
d.sched.answerCard(c, 3)
assert c.due == 123
assert c.type == 1
assert c.queue == 1
# we should be able to remove manually, too
c.type = 1
c.queue = 0
c.edue = 321
c.flush()
d.sched.removeFailed()
c.load()
assert c.queue == 1
assert c.due == 321
def test_reviews():
d = getEmptyDeck()
# add a fact
f = d.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
d.addFact(f)
# set the card up as a review card, due yesterday
c = f.cards()[0]
c.type = 1
c.queue = 1
c.due = d.sched.today - 8
c.factor = 2500
c.reps = 3
c.streak = 2
c.lapses = 1
c.ivl = 100
c.startTimer()
c.flush()
# save it for later use as well
import copy
cardcopy = copy.copy(c)
# failing it should put it in the learn queue with the default options
##################################################
d.sched.answerCard(c, 1)
assert c.queue == 0
# it should be due tomorrow, with an interval of 1
assert c.due == d.sched.today + 1
assert c.ivl == 1
# factor should have been decremented
assert c.factor == 2300
# check counters
assert c.streak == 0
assert c.lapses == 2
assert c.reps == 4
# try again with an ease of 2 instead
##################################################
c = copy.copy(cardcopy)
c.flush()
d.sched.answerCard(c, 2)
# the new interval should be (100 + 8/4) * 1.2 = 122
assert c.ivl == 122
assert c.due == d.sched.today + 122
# factor should have been decremented
assert c.factor == 2350
# check counters
assert c.streak == 3
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 c.ivl == 260
assert c.due == d.sched.today + 260
# factor should have been left alone
assert c.factor == 2500
# 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 c.ivl == 351
assert c.due == d.sched.today + 351
# factor should have been increased
assert c.factor == 2650
# leech handling
##################################################
c = copy.copy(cardcopy)
c.lapses = 15
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_finished():
d = getEmptyDeck()
# nothing due
assert "No cards are due" in d.sched.finishedMsg()
f = d.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
d.addFact(f)
# have a new card
assert "1 new" in d.sched.finishedMsg()
# turn it into a review
c = f.cards()[0]
c.startTimer()
d.sched.answerCard(c, 3)
# nothing should be due tomorrow, as it's due in a week
assert "No cards are due" in d.sched.finishedMsg()
def test_nextIvl():
d = getEmptyDeck()
f = d.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
d.addFact(f)
c = f.cards()[0]
# cards in learning
##################################################
ni = d.sched.nextIvl
assert ni(c, 1) == 30
assert ni(c, 2) == 180
# immediate removal is 7 days
assert ni(c, 3) == 7*86400
c.cycles = 1
c.grade = 1
assert ni(c, 1) == 30
assert ni(c, 2) == 600
# no first time bonus
assert ni(c, 3) == 4*86400
c.grade = 2
# normal graduation is tomorrow
assert ni(c, 2) == 1*86400
assert ni(c, 3) == 4*86400
# review cards
##################################################
c.queue = 1
c.ivl = 100
c.factor = 2500
# failing it puts it at tomorrow
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
print d.sched.nextIvlStr(c, 4) == "10.8 months"
def test_misc():
d = getEmptyDeck()
f = d.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
d.addFact(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()
# burying
d.sched.buryFact(c.fid)
d.reset()
assert not d.sched.getCard()
d.sched.onClose()
d.reset()
assert d.sched.getCard()
# counts
assert d.sched.timeToday() == 0
assert d.sched.repsToday() == 0
c.timerStarted = time.time() - 10
d.sched.answerCard(c, 2)
assert d.sched.timeToday() > 0
assert d.sched.repsToday() == 1
def test_cram():
d = getEmptyDeck()
f = d.newFact()
f['Front'] = u"one"
d.addFact(f)
f = d.newFact()
f['Front'] = u"two"
d.addFact(f)
d.cramGroups(1)