Anki/tests/test_deck.py
Damien Elmes f5b326c753 more checksum work
- convert checksums to int
- add bulk update & update on upgrade
- add indices pending performance testing. The fsum table & indices add about
  2MB to a deck with 50k unique fields
2011-04-28 09:23:54 +09:00

122 lines
3.2 KiB
Python

# coding: utf-8
import os, re
from tests.shared import assertException, getEmptyDeck, testDir
from anki import Deck
newPath = None
newMod = None
def test_create():
global newPath, newMod
path = "/tmp/test_attachNew.anki"
try:
os.unlink(path)
except OSError:
pass
deck = Deck(path)
# for open()
newPath = deck.path
deck.save()
newMod = deck.mod
deck.close()
del deck
def test_open():
deck = Deck(newPath)
assert deck.mod == newMod
deck.close()
def test_openReadOnly():
# non-writeable dir
assertException(Exception,
lambda: Deck("/attachroot"))
# reuse tmp file from before, test non-writeable file
os.chmod(newPath, 0)
assertException(Exception,
lambda: Deck(newPath))
os.chmod(newPath, 0666)
os.unlink(newPath)
def test_factAddDelete():
deck = getEmptyDeck()
# add a fact
f = deck.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
n = deck.addFact(f)
assert n == 1
deck.rollback()
assert deck.cardCount() == 0
# try with two cards
f = deck.newFact()
f['Front'] = u"one"; f['Back'] = u"two"
m = f.model
m.templates[1].active = True
m.flush()
n = deck.addFact(f)
assert n == 2
# check q/a generation
c0 = f.cards()[0]
assert re.sub("</?.+?>", "", c0.q()) == u"one"
# it should not be a duplicate
for p in f.problems():
assert not p
# now let's make a duplicate and test uniqueness
f2 = deck.newFact()
f2.model.fields[1]['req'] = True
f2['Front'] = u"one"; f2['Back'] = u""
p = f2.problems()
assert p[0] == "unique"
assert p[1] == "required"
# try delete the first card
cards = f.cards()
id1 = cards[0].id; id2 = cards[1].id
assert deck.cardCount() == 2
assert deck.factCount() == 1
deck.deleteCard(id1)
assert deck.cardCount() == 1
assert deck.factCount() == 1
# and the second should clear the fact
deck.deleteCard(id2)
assert deck.cardCount() == 0
assert deck.factCount() == 0
def test_fieldChecksum():
deck = getEmptyDeck()
f = deck.newFact()
f['Front'] = u"new"; f['Back'] = u"new2"
deck.addFact(f)
assert deck.db.scalar(
"select csum from fsums") == int("22af645d", 16)
# empty field should have no checksum
f['Front'] = u""
f.flush()
assert deck.db.scalar(
"select count() from fsums") == 0
# changing the val should change the checksum
f['Front'] = u"newx"
f.flush()
assert deck.db.scalar(
"select csum from fsums") == int("4b0e5a4c", 16)
# turning off unique and modifying the fact should delete the sum
f.model.fields[0]['uniq'] = False
f.model.flush()
f.flush()
assert deck.db.scalar(
"select count() from fsums") == 0
# and turning on both should ensure two checksums generated
f.model.fields[0]['uniq'] = True
f.model.fields[1]['uniq'] = True
f.model.flush()
f.flush()
assert deck.db.scalar(
"select count() from fsums") == 2
def test_upgrade():
import tempfile, shutil
src = os.path.join(testDir, "support", "anki12.anki")
(fd, dst) = tempfile.mkstemp(suffix=".anki")
print "upgrade to", dst
shutil.copy(src, dst)
deck = Deck(dst)