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Location: kallithea/rhodecode/tests/vcs/test_getslice.py

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Mads Kiilerich

invalidation: don't create CacheInvalidation records on startup

Creating the records early gave an advantage before lightweight was introduced.
With lightweight it is no longer necessary.

The records will be created on demand anyway and there is no reason to create and
maintain them before they are used.

from __future__ import with_statement

import datetime
from base import BackendTestMixin
from conf import SCM_TESTS
from rhodecode.lib.vcs.nodes import FileNode
from rhodecode.lib.vcs.utils.compat import unittest


class GetsliceTestCaseMixin(BackendTestMixin):

    @classmethod
    def _get_commits(cls):
        start_date = datetime.datetime(2010, 1, 1, 20)
        for x in xrange(5):
            yield {
                'message': 'Commit %d' % x,
                'author': 'Joe Doe <joe.doe@example.com>',
                'date': start_date + datetime.timedelta(hours=12 * x),
                'added': [
                    FileNode('file_%d.txt' % x, content='Foobar %d' % x),
                ],
            }

    def test__getslice__last_item_is_tip(self):
        self.assertEqual(list(self.repo[-1:])[0], self.repo.get_changeset())

    def test__getslice__respects_start_index(self):
        self.assertEqual(list(self.repo[2:]),
            [self.repo.get_changeset(rev) for rev in self.repo.revisions[2:]])

    def test__getslice__respects_negative_start_index(self):
        self.assertEqual(list(self.repo[-2:]),
            [self.repo.get_changeset(rev) for rev in self.repo.revisions[-2:]])

    def test__getslice__respects_end_index(self):
        self.assertEqual(list(self.repo[:2]),
            [self.repo.get_changeset(rev) for rev in self.repo.revisions[:2]])

    def test__getslice__respects_negative_end_index(self):
        self.assertEqual(list(self.repo[:-2]),
            [self.repo.get_changeset(rev) for rev in self.repo.revisions[:-2]])


# For each backend create test case class
for alias in SCM_TESTS:
    attrs = {
        'backend_alias': alias,
    }
    cls_name = ''.join(('%s getslice test' % alias).title().split())
    bases = (GetsliceTestCaseMixin, unittest.TestCase)
    globals()[cls_name] = type(cls_name, bases, attrs)


if __name__ == '__main__':
    unittest.main()