Add first tests (for NeighborList)
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Florian Bruhin
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qutebrowser/test/__init__.py
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qutebrowser/test/__init__.py
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# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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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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"""The qutebrowser test suite."""
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246
qutebrowser/test/test_neighborlist.py
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qutebrowser/test/test_neighborlist.py
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# Copyright 2014 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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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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# pylint: disable=protected-access,missing-docstring
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"""Tests for the NeighborList class."""
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import unittest
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from unittest import TestCase
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from qutebrowser.utils.usertypes import NeighborList
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class InitTests(TestCase):
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"""Just try to init some neighborlists."""
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def test_empty(self):
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nl = NeighborList()
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self.assertEqual(nl.items, [])
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def test_items(self):
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nl = NeighborList([1, 2, 3])
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self.assertEqual(nl.items, [1, 2, 3])
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class DefaultTests(TestCase):
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"""Test the default argument."""
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def test_simple(self):
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nl = NeighborList([1, 2, 3], default=2)
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self.assertEqual(nl.idx, 1)
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def test_none(self):
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nl = NeighborList([1, 2, None], default=None)
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self.assertEqual(nl.idx, 2)
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def test_unset(self):
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nl = NeighborList([1, 2, 3])
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self.assertIsNone(nl.idx)
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class EmptyTests(TestCase):
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"""Tests with no items."""
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def setUp(self):
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self.nl = NeighborList()
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def test_curitem(self):
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with self.assertRaises(IndexError):
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self.nl.curitem()
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def test_firstitem(self):
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with self.assertRaises(IndexError):
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self.nl.firstitem()
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def test_lastitem(self):
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with self.assertRaises(IndexError):
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self.nl.lastitem()
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def test_getitem(self):
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with self.assertRaises(IndexError):
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self.nl.getitem(1)
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class ItemTests(TestCase):
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"""Tests with items."""
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def setUp(self):
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self.nl = NeighborList([1, 2, 3, 4, 5], default=3)
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def test_curitem(self):
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self.assertEqual(self.nl.idx, 2)
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self.assertEqual(self.nl.curitem(), 3)
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self.assertEqual(self.nl.idx, 2)
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def test_nextitem(self):
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self.assertEqual(self.nl.nextitem(), 4)
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self.assertEqual(self.nl.idx, 3)
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self.assertEqual(self.nl.nextitem(), 5)
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self.assertEqual(self.nl.idx, 4)
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def test_previtem(self):
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self.assertEqual(self.nl.previtem(), 2)
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self.assertEqual(self.nl.idx, 1)
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self.assertEqual(self.nl.previtem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_firstitem(self):
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self.assertEqual(self.nl.firstitem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_lastitem(self):
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self.assertEqual(self.nl.lastitem(), 5)
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self.assertEqual(self.nl.idx, 4)
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def test_reset(self):
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self.nl.nextitem()
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self.assertEqual(self.nl.idx, 3)
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self.nl.reset()
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self.assertEqual(self.nl.idx, 2)
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def test_getitem(self):
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self.assertEqual(self.nl.getitem(2), 5)
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self.assertEqual(self.nl.idx, 4)
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self.nl.reset()
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self.assertEqual(self.nl.getitem(-2), 1)
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self.assertEqual(self.nl.idx, 0)
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class OneTests(TestCase):
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"""Tests with a list with only one item."""
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def setUp(self):
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self.nl = NeighborList([1], default=1)
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def test_first_wrap(self):
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self.nl._mode = NeighborList.WRAP
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self.nl.firstitem()
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self.assertEqual(self.nl.idx, 0)
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self.assertEqual(self.nl.previtem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_first_block(self):
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self.nl._mode = NeighborList.BLOCK
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self.nl.firstitem()
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self.assertEqual(self.nl.idx, 0)
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self.assertEqual(self.nl.previtem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_first_raise(self):
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self.nl._mode = NeighborList.RAISE
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self.nl.firstitem()
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self.assertEqual(self.nl.idx, 0)
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with self.assertRaises(IndexError):
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self.nl.previtem()
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self.assertEqual(self.nl.idx, 0)
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def test_last_wrap(self):
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self.nl._mode = NeighborList.WRAP
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self.nl.lastitem()
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self.assertEqual(self.nl.idx, 0)
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self.assertEqual(self.nl.nextitem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_last_block(self):
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self.nl._mode = NeighborList.BLOCK
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self.nl.lastitem()
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self.assertEqual(self.nl.idx, 0)
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self.assertEqual(self.nl.nextitem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_last_raise(self):
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self.nl._mode = NeighborList.RAISE
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self.nl.lastitem()
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self.assertEqual(self.nl.idx, 0)
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with self.assertRaises(IndexError):
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self.nl.nextitem()
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self.assertEqual(self.nl.idx, 0)
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class BlockTests(TestCase):
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"""Tests with mode=BLOCK."""
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def setUp(self):
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self.nl = NeighborList([1, 2, 3, 4, 5], default=3,
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mode=NeighborList.BLOCK)
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def test_first(self):
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self.nl.firstitem()
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self.assertEqual(self.nl.idx, 0)
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self.assertEqual(self.nl.previtem(), 1)
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self.assertEqual(self.nl.idx, 0)
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def test_last(self):
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self.nl.lastitem()
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self.assertEqual(self.nl.idx, 4)
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self.assertEqual(self.nl.nextitem(), 5)
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self.assertEqual(self.nl.idx, 4)
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class WrapTests(TestCase):
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"""Tests with mode=WRAP."""
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def setUp(self):
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self.nl = NeighborList([1, 2, 3, 4, 5], default=3,
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mode=NeighborList.WRAP)
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def test_first(self):
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self.nl.firstitem()
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self.assertEqual(self.nl.idx, 0)
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self.assertEqual(self.nl.previtem(), 5)
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self.assertEqual(self.nl.idx, 4)
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def test_last(self):
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self.nl.lastitem()
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self.assertEqual(self.nl.idx, 4)
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self.assertEqual(self.nl.nextitem(), 1)
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self.assertEqual(self.nl.idx, 0)
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class RaiseTests(TestCase):
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"""Tests with mode=RAISE."""
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def setUp(self):
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self.nl = NeighborList([1, 2, 3, 4, 5], default=3,
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mode=NeighborList.RAISE)
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def test_first(self):
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self.nl.firstitem()
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self.assertEqual(self.nl.idx, 0)
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with self.assertRaises(IndexError):
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self.nl.previtem()
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self.assertEqual(self.nl.idx, 0)
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def test_last(self):
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self.nl.lastitem()
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self.assertEqual(self.nl.idx, 4)
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with self.assertRaises(IndexError):
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self.nl.nextitem()
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self.assertEqual(self.nl.idx, 4)
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if __name__ == '__main__':
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unittest.main()
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