def test_from_card_spec_malformed(self):
fc = FlashCard.from_card_spec("")
self.assertEqual(None, fc)
fc = FlashCard.from_card_spec("front : back # abc")
self.assertEqual(None, fc)
fc = FlashCard.from_card_spec("front : back # 3 @ ab")
self.assertEqual(None, fc)
fc = FlashCard.from_card_spec("front : back # 123@")
self.assertEqual(None, fc)
def test_from_card_spec_corner_cases(self):
fc = FlashCard.from_card_spec("front:")
self.assertEqual("front:", fc.front)
self.assertEqual("", fc.back)
fc = FlashCard.from_card_spec("front :")
self.assertEqual("front :", fc.front)
self.assertEqual("", fc.back)
fc = FlashCard.from_card_spec("front : ")
self.assertEqual("front", fc.front)
self.assertEqual("", fc.back)
fc = FlashCard.from_card_spec("front : back @ 123")
self.assertEqual("front", fc.front)
self.assertEqual("back @ 123", fc.back)
fc = FlashCard.from_card_spec("front : back #")
self.assertEqual("front", fc.front)
self.assertEqual("back #", fc.back)
self.assertEqual(0, fc.box)
self.assertEqual(0, fc.timestamp)
fc = FlashCard.from_card_spec("front : back #123")
self.assertEqual("front", fc.front)
self.assertEqual("back #123", fc.back)
self.assertEqual(0, fc.box)
self.assertEqual(0, fc.timestamp)
fc = FlashCard.from_card_spec("front : # 7 @ 4711")
self.assertEqual(fc.front, "front")
self.assertEqual(fc.back, "")
self.assertEqual(fc.box, 7)
self.assertEqual(fc.timestamp, 4711)
def test_from_card_spec_happy_path(self):
fc = FlashCard.from_card_spec("front")
self.assertEqual("front", fc.front)
self.assertEqual("", fc.back)
self.assertEqual(0, fc.box)
self.assertEqual(0, fc.timestamp)
fc = FlashCard.from_card_spec("front : back")
self.assertEqual("front", fc.front)
self.assertEqual("back", fc.back)
self.assertEqual(0, fc.box)
self.assertEqual(0, fc.timestamp)
fc = FlashCard.from_card_spec("front : back # 3")
self.assertEqual("front", fc.front)
self.assertEqual("back", fc.back)
self.assertEqual(3, fc.box)
self.assertEqual(0, fc.timestamp)
fc = FlashCard.from_card_spec("front : back # 3 @ 1000")
self.assertEqual("front", fc.front)
self.assertEqual("back", fc.back)
self.assertEqual(3, fc.box)
self.assertEqual(1000, fc.timestamp)
def load_from_specs(self, card_specs):
for line in card_specs:
card_spec = line.rstrip()
# Handle empty lines and comments.
if not card_spec or card_spec.startswith(Deck.comment_leader):
self.deckfile_lines.append(card_spec)
else:
card = FlashCard.from_card_spec(card_spec)
if card:
if 0 <= card.box <= self.max_box_num:
self.boxes[card.box].append(card)
else:
raise Deck.CardSpecError("Box number out of range: " +
card_spec)
self.deckfile_lines.append(card)
else:
raise Deck.CardSpecError("Malformed card spec: " +
card_spec)