File: test_cloze.py

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#
# test_cloze.py <Peter.Bienstman@UGent.be>
#

import os
import sys
import shutil

from mnemosyne_test import MnemosyneTest
from mnemosyne.libmnemosyne import Mnemosyne
from mnemosyne.libmnemosyne.ui_components.main_widget import MainWidget

answer = None

class Widget(MainWidget):

    def show_question(self, question, option0, option1, option2):
        return answer


class TestCloze(MnemosyneTest):

    def setup(self):
        self.initialise_data_dir()
        path = os.path.join(os.getcwd(), "..", "mnemosyne", "libmnemosyne",
                            "renderers")
        if path not in sys.path:
            sys.path.append(path)
        self.mnemosyne = Mnemosyne(upload_science_logs=False, interested_in_old_reps=True,
                    asynchronous_database=True)
        self.mnemosyne.components.insert(0,
           ("mnemosyne.libmnemosyne.gui_translators.gettext_gui_translator", "GetTextGuiTranslator"))
        self.mnemosyne.components.append(\
            ("test_cloze", "Widget"))
        self.mnemosyne.gui_for_component["ScheduledForgottenNew"] = \
            [("mnemosyne_test", "TestReviewWidget")]
        self.mnemosyne.initialise(os.path.abspath("dot_test"),  automatic_upgrades=False)
        self.review_controller().reset()

        from mnemosyne.libmnemosyne.card_types.cloze import ClozePlugin
        for plugin in self.plugins():
            if isinstance(plugin, ClozePlugin):
                plugin.activate()
                break

    def test_validate(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": "incomplete"}
        assert card_type.is_fact_data_valid(fact_data) == False

        fact_data = {"text": "[incomplete"}
        assert card_type.is_fact_data_valid(fact_data) == False

        fact_data = {"text": "incomplete]"}
        assert card_type.is_fact_data_valid(fact_data) == False

        fact_data = {"text": "[]"}
        assert card_type.is_fact_data_valid(fact_data) == False

        fact_data = {"text": "[complete]"}
        assert card_type.is_fact_data_valid(fact_data) == True

    def test_add(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": "a [b] c"}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        fact = card.fact
        card = self.database().cards_from_fact(fact)[0]

        assert self.database().fact_count() == 1
        assert self.database().card_count() == 1

        assert "div.b { text-align: center; }" in card.question()
        assert "div.b { text-align: center; }" in card.answer()

    def test_edit(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": "a [b] [c]"}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        fact = card.fact
        card = self.database().cards_from_fact(fact)[0]

        assert self.database().fact_count() == 1
        assert self.database().card_count() == 2

        fact_data = {"text": "a_ [b_] [c_]"}
        self.controller().edit_card_and_sisters(card, fact_data,
               card_type, new_tag_names=["default2"], correspondence=[])

        for c in self.database().cards_from_fact(fact):
            assert c.extra_data["cloze"] in c.fact["text"]

        assert self.database().fact_count() == 1
        assert self.database().card_count() == 2

        fact_data = {"text": "a_ [b_]"}
        self.controller().edit_card_and_sisters(card, fact_data,
               card_type, new_tag_names=["default2"], correspondence=[])

        for c in self.database().cards_from_fact(fact):
            assert c.extra_data["cloze"] in c.fact["text"]

        assert self.database().fact_count() == 1
        assert self.database().card_count() == 1

        fact_data = {"text": "a_ [b_] [d] [e]"}
        self.controller().edit_card_and_sisters(card, fact_data,
               card_type, new_tag_names=["default2"], correspondence=[])

        for c in self.database().cards_from_fact(fact):
            assert c.extra_data["cloze"] in c.fact["text"]

        assert self.database().fact_count() == 1
        assert self.database().card_count() == 3

    def test_convert(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": "a [b] [c]"}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        fact = card.fact
        card = self.database().cards_from_fact(fact)[0]

        new_card_type = self.card_type_with_id("1")

        global answer
        answer = 0 # OK.
        self.controller().change_card_type([fact], card_type, new_card_type,
                         {'text': 'f'})

        assert self.database().fact_count() == 1
        assert self.database().card_count() == 1

    def test_convert_2(self):
        card_type = self.card_type_with_id("1")

        fact_data = {"f": "a [b] [c]"}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]
        fact = card.fact
        new_fact_data = {"text": "a [b] [c]"}

        new_card_type = self.card_type_with_id("5")

        global answer
        answer = 0 # OK.

        self.controller().edit_card_and_sisters(card, new_fact_data,
            new_card_type, ["default"], {"f": "text"})

    def test_convert_3(self):
        card_type = self.card_type_with_id("2")

        fact_data = {"f": "a b c", "b": "back"}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        # Make sure the card is not the last one in the database, such that
        # sqlite does not recycle its id.

        fact_data = {"f": "__a b c", "b": "__back"}
        self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        fact = card.fact
        new_fact_data = {"text": "a [b] [c]"}

        new_card_type = self.card_type_with_id("5")

        global answer
        answer = 0 # OK.

        self.controller().edit_card_and_sisters(card, new_fact_data,
            new_card_type, ["default"], {"f": "text"})


    def test_convert_abort(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": "a [b] [c]"}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=5, tag_names=["default"])[0]

        fact = card.fact
        card = self.database().cards_from_fact(fact)[0]

        new_card_type = self.card_type_with_id("1")

        global answer
        answer = 1 # Cancel.
        self.controller().change_card_type([fact], card_type, new_card_type,
                         {'text': 'f'})
        assert self.database().fact_count() == 1
        assert self.database().card_count() == 2

    def test_overlap(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[as] [a]"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])
        fact = cards[0].fact
        assert "[...] a" in cards[0].question()
        assert "as [...]" in cards[1].question()

        fact_data = {"text": "[buds] [bud]"}
        self.controller().edit_card_and_sisters(cards[0], fact_data,
            card_type, new_tag_names=["default"], correspondence={})
        cards = self.database().cards_from_fact(fact)

        assert "[...] bud" in cards[0].question()
        assert "buds [...]" in cards[1].question()

    def test_overlap_2(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[as] [a]"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])
        fact = cards[0].fact
        assert "[...] a" in cards[0].question()
        assert "as [...]" in cards[1].question()

        fact_data = {"text": "[as] [bud]"}
        self.controller().edit_card_and_sisters(cards[0], fact_data,
            card_type, new_tag_names=["default"], correspondence={})
        cards = self.database().cards_from_fact(fact)

        assert "[...] bud" in cards[0].question()
        assert "as [...]" in cards[1].question()

    def test_overlap_3(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[as] [a]"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])
        fact = cards[0].fact
        assert "[...] a" in cards[0].question()
        assert "as [...]" in cards[1].question()

        fact_data = {"text": "[buds] [a]"}
        self.controller().edit_card_and_sisters(cards[0], fact_data,
            card_type, new_tag_names=["default"], correspondence={})
        cards = self.database().cards_from_fact(fact)

        assert "[...] a" in cards[0].question()
        assert "buds [...]" in cards[1].question()

    def test_edit_2(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[consumerist] lifestyles"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])
        fact = cards[0].fact

        fact_data = {"text": "[consumerism]"}
        self.controller().edit_card_and_sisters(cards[0], fact_data,
            card_type, new_tag_names=["default"], correspondence={})
        cards = self.database().cards_from_fact(fact)

        question = cards[0].question()
        assert "[...]" in question
        assert "consumerism" not in question
        assert "consumerist" not in question
        assert "lifestyles" not in question

    def test_duplicate(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[a] [a]"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])

        assert "[...] a" in cards[0].question()
        assert "a [...]" in cards[1].question()

    def test_henrik_1(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": """I [1302] ble [Ingebjorg] (datteren til [Eufemia]
og [Hakon V]) lovet bort til hertug [Erik] av [Sverige]. Hun var da [ett] ar
gammel...."""}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=3, tag_names=["default"])

        next_reps = []
        for card in cards:
            assert card.question().count("[") == 1
            next_reps.append(card.next_rep)
        assert len(next_reps) == len(cards)

    def test_henrik_2(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": """Since his death in [1992], [Francis Bacon]'s
reputation has steadily
grown. Despite [Margaret Thatcher] having famously described him as
"that man who paints those [dreadful pictures]", he was the subject of
two major [Tate retrospectives] during his lifetime and received a
third in 2008"""}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])

        for card in cards:
            assert card.question().count("[") == 1

    def test_convert_many(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[a] [b]"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])

        fact = cards[0].fact

        global answer
        answer = 0 # OK

        self.controller().change_card_type([fact], card_type,
            self.card_type_with_id("1"), correspondence={"text": "f"})

        fact = self.database().fact(fact._id, is_id_internal=True)
        assert "text" not in fact.data
        assert "f" in fact.data

    def test_convert_many_cancel(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": "[a] [b]"}

        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=5, tag_names=["default"])

        fact = cards[0].fact

        global answer
        answer = 1 # cancel

        self.controller().change_card_type([fact], card_type,
            self.card_type_with_id("1"), correspondence={"text": "f"})

        fact = self.database().fact(fact._id, is_id_internal=True)
        assert "text" in fact.data
        assert "f" not in fact.data

    def test_hint(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": """bla [cloze:hint]"""}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        assert "cloze" not in card.question()
        assert "hint" in card.question()
        assert "cloze" in card.answer()
        assert "hint" not in card.answer()

    def test_hint_2(self):
        card_type = self.card_type_with_id("5")
        fact_data = {"text": """bla [cloze:hint] [other cloze:other_hint]"""}

        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        assert "bla [hint] other cloze" in card.question()
        assert "other hint" not in card.question()

    def test_clone(self):
        card_type = self.card_type_with_id("5")
        card_type = self.controller().clone_card_type(\
            card_type, ("5 clone"))
        fact_data = {"text": """bla [cloze:hint] [other cloze:other_hint]"""}
        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]

        assert "bla [hint] other cloze" in card.question()
        assert "other hint" not in card.question()

    def test_latex(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": """<$>[\mathbf{F}]=[q]([\mathbf{E}]+[\mathbf{v}\times\mathbf{B}]</$>"""}
        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]
        assert "<img src" in card.answer()

        fact_data = {"text": """<$$>[\mathbf{F}]=[q]([\mathbf{E}]+[\mathbf{v}\times\mathbf{B}]</$$>"""}
        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]
        assert "<img src" in card.answer()

        fact_data = {"text": """<latex>[\mathbf{F}]=[q]([\mathbf{E}]+[\mathbf{v}\times\mathbf{B}]</latex>"""}
        card = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])[0]
        assert "<img src" in card.answer()

    def test_latex_2(self):
        card_type = self.card_type_with_id("5")

        fact_data = {"text": """<$>[a]\\left[b\\right]</$>"""}
        cards = self.controller().create_new_cards(fact_data, card_type,
                                          grade=-1, tag_names=["default"])
        assert len(cards) == 1
        card = cards[0]
        assert "<img src" in card.question()
        assert "<img src" in card.answer()