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git_number_test.py
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git_number_test.py
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#!/usr/bin/env python
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unit tests for git_number.py"""
import binascii
import os
import sys
DEPOT_TOOLS_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, DEPOT_TOOLS_ROOT)
from testing_support import git_test_utils
from testing_support import coverage_utils
class Basic(git_test_utils.GitRepoReadWriteTestBase):
REPO_SCHEMA = """
A B C D E
B F E
X Y E
"""
@classmethod
def setUpClass(cls):
super(Basic, cls).setUpClass()
import git_number
cls.gn = git_number
cls.old_POOL_KIND = cls.gn.POOL_KIND
cls.gn.POOL_KIND = 'threads'
@classmethod
def tearDownClass(cls):
cls.gn.POOL_KIND = cls.old_POOL_KIND
super(Basic, cls).tearDownClass()
def tearDown(self):
self.gn.clear_caches()
super(Basic, self).tearDown()
def _git_number(self, refs, cache=False):
refs = map(binascii.unhexlify, refs)
self.repo.run(self.gn.load_generation_numbers, refs)
if cache:
self.repo.run(self.gn.finalize, refs)
return map(self.gn.get_num, refs)
def testBasic(self):
self.assertEqual([0], self._git_number([self.repo['A']]))
self.assertEqual([2], self._git_number([self.repo['F']]))
self.assertEqual([0], self._git_number([self.repo['X']]))
self.assertEqual([4], self._git_number([self.repo['E']]))
def testInProcessCache(self):
self.assertEqual(
None,
self.repo.run(self.gn.get_num, binascii.unhexlify(self.repo['A'])))
self.assertEqual([4], self._git_number([self.repo['E']]))
self.assertEqual(
0,
self.repo.run(self.gn.get_num, binascii.unhexlify(self.repo['A'])))
def testOnDiskCache(self):
self.assertEqual(
None,
self.repo.run(self.gn.get_num, binascii.unhexlify(self.repo['A'])))
self.assertEqual([4], self._git_number([self.repo['E']], cache=True))
self.assertEqual([4], self._git_number([self.repo['E']], cache=True))
self.gn.clear_caches()
self.assertEqual(
0,
self.repo.run(self.gn.get_num, binascii.unhexlify(self.repo['A'])))
self.gn.clear_caches()
self.repo.run(self.gn.clear_caches, True)
self.assertEqual(
None,
self.repo.run(self.gn.get_num, binascii.unhexlify(self.repo['A'])))
if __name__ == '__main__':
sys.exit(coverage_utils.covered_main(
os.path.join(DEPOT_TOOLS_ROOT, 'git_number.py'),
'3.7'
))