119 lines
4.3 KiB
Python
119 lines
4.3 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2017-2018 Ryan Roden-Corrent (rcorre) <ryan@rcorre.net>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Tests for CompletionModel."""
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from unittest import mock
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import hypothesis
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from hypothesis import strategies
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import pytest
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from PyQt5.QtCore import QModelIndex
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from qutebrowser.completion.models import completionmodel, listcategory
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from qutebrowser.utils import qtutils
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from qutebrowser.commands import cmdexc
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@hypothesis.given(strategies.lists(
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min_size=0, max_size=3,
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elements=strategies.integers(min_value=0, max_value=2**31)))
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def test_first_last_item(counts):
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"""Test that first() and last() index to the first and last items."""
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model = completionmodel.CompletionModel()
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for c in counts:
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cat = mock.Mock(spec=['layoutChanged', 'layoutAboutToBeChanged'])
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cat.rowCount = mock.Mock(return_value=c, spec=[])
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model.add_category(cat)
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data = [i for i, rowCount in enumerate(counts) if rowCount > 0]
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if not data:
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# with no items, first and last should be an invalid index
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assert not model.first_item().isValid()
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assert not model.last_item().isValid()
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else:
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first = data[0]
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last = data[-1]
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# first item of the first data category
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assert model.first_item().row() == 0
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assert model.first_item().parent().row() == first
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# last item of the last data category
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assert model.last_item().row() == counts[last] - 1
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assert model.last_item().parent().row() == last
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@hypothesis.given(strategies.lists(elements=strategies.integers(),
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min_size=0, max_size=3))
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def test_count(counts):
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model = completionmodel.CompletionModel()
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for c in counts:
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cat = mock.Mock(spec=['rowCount', 'layoutChanged',
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'layoutAboutToBeChanged'])
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cat.rowCount = mock.Mock(return_value=c, spec=[])
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model.add_category(cat)
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assert model.count() == sum(counts)
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@hypothesis.given(pat=strategies.text())
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def test_set_pattern(pat, qtbot):
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"""Validate the filtering and sorting results of set_pattern."""
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model = completionmodel.CompletionModel()
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cats = [mock.Mock(spec=['set_pattern']) for _ in range(3)]
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for c in cats:
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c.set_pattern = mock.Mock(spec=[])
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model.add_category(c)
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with qtbot.waitSignals([model.layoutAboutToBeChanged, model.layoutChanged],
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order='strict'):
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model.set_pattern(pat)
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for c in cats:
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c.set_pattern.assert_called_with(pat)
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def test_delete_cur_item():
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func = mock.Mock(spec=[])
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model = completionmodel.CompletionModel()
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cat = listcategory.ListCategory('', [('foo', 'bar')], delete_func=func)
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model.add_category(cat)
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parent = model.index(0, 0)
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model.delete_cur_item(model.index(0, 0, parent))
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func.assert_called_once_with(['foo', 'bar'])
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def test_delete_cur_item_no_func():
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callback = mock.Mock(spec=[])
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model = completionmodel.CompletionModel()
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cat = listcategory.ListCategory('', [('foo', 'bar')], delete_func=None)
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model.rowsAboutToBeRemoved.connect(callback)
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model.rowsRemoved.connect(callback)
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model.add_category(cat)
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parent = model.index(0, 0)
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with pytest.raises(cmdexc.CommandError):
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model.delete_cur_item(model.index(0, 0, parent))
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callback.assert_not_called()
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def test_delete_cur_item_no_cat():
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"""Test completion_item_del with no selected category."""
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callback = mock.Mock(spec=[])
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model = completionmodel.CompletionModel()
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model.rowsAboutToBeRemoved.connect(callback)
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model.rowsRemoved.connect(callback)
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with pytest.raises(qtutils.QtValueError):
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model.delete_cur_item(QModelIndex())
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callback.assert_not_called()
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