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path: root/tests/unit/browser/webengine/test_spell.py
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# Copyright 2017-2018 Michal Siedlaczek <michal.siedlaczek@gmail.com>
# Copyright 2017-2021 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later


import logging
import os

import pytest

from qutebrowser.browser.webengine import spell
from qutebrowser.utils import usertypes


def test_version(message_mock, caplog):
    """Tests parsing dictionary version from its file name."""
    assert spell.version('en-US-8-0.bdic') == (8, 0)
    assert spell.version('pl-PL-3-0.bdic') == (3, 0)
    with caplog.at_level(logging.WARNING):
        assert spell.version('malformed_filename') is None
    msg = message_mock.getmsg(usertypes.MessageLevel.warning)
    expected = "Found a dictionary with a malformed name: malformed_filename"
    assert msg.text == expected


def test_local_filename_dictionary_does_not_exist(monkeypatch):
    """Tests retrieving local filename when the dir doesn't exits."""
    monkeypatch.setattr(
        spell, 'dictionary_dir', lambda: '/some-non-existing-dir')
    assert not spell.local_filename('en-US')


def test_local_filename_dictionary_not_installed(tmpdir, monkeypatch):
    """Tests retrieving local filename when the dict not installed."""
    monkeypatch.setattr(spell, 'dictionary_dir', lambda: str(tmpdir))
    assert not spell.local_filename('en-US')


def test_local_filename_not_installed_malformed(tmpdir, monkeypatch, caplog):
    """Tests retrieving local filename when the only file is malformed."""
    monkeypatch.setattr(spell, 'dictionary_dir', lambda: str(tmpdir))
    (tmpdir / 'en-US.bdic').ensure()
    with caplog.at_level(logging.WARNING):
        assert not spell.local_filename('en-US')


def test_local_filename_dictionary_installed(tmpdir, monkeypatch):
    """Tests retrieving local filename when the dict installed."""
    monkeypatch.setattr(spell, 'dictionary_dir', lambda: str(tmpdir))
    for lang_file in ['en-US-11-0.bdic', 'en-US-7-1.bdic', 'pl-PL-3-0.bdic']:
        (tmpdir / lang_file).ensure()
    assert spell.local_filename('en-US') == 'en-US-11-0.bdic'
    assert spell.local_filename('pl-PL') == 'pl-PL-3-0.bdic'


def test_local_filename_installed_malformed(tmpdir, monkeypatch, caplog):
    """Tests retrieving local filename when the dict installed.

    In this usecase, another existing file is malformed."""
    monkeypatch.setattr(spell, 'dictionary_dir', lambda: str(tmpdir))
    for lang_file in ['en-US-11-0.bdic', 'en-US-7-1.bdic', 'en-US.bdic']:
        (tmpdir / lang_file).ensure()
    with caplog.at_level(logging.WARNING):
        assert spell.local_filename('en-US') == 'en-US-11-0.bdic'


class TestInit:

    ENV = 'QTWEBENGINE_DICTIONARIES_PATH'

    @pytest.fixture(autouse=True)
    def remove_envvar(self, monkeypatch):
        monkeypatch.delenv(self.ENV, raising=False)

    @pytest.fixture
    def dict_dir(self, data_tmpdir):
        return data_tmpdir / 'qtwebengine_dictionaries'

    def test_init(self, dict_dir):
        spell.init()
        assert os.environ[self.ENV] == str(dict_dir)