mirror of
https://gerrit.googlesource.com/git-repo
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74737da1ab
Now that we don't need to support Python 2, we can switch to this API for better contextmanager logic. Change-Id: I2d03e391121886547e7808a3b5c3b470c411533f Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/337515 Reviewed-by: LaMont Jones <lamontjones@google.com> Tested-by: Mike Frysinger <vapier@google.com>
558 lines
20 KiB
Python
558 lines
20 KiB
Python
# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Unittests for the wrapper.py module."""
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from io import StringIO
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import os
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import re
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import sys
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import tempfile
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import unittest
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from unittest import mock
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import git_command
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import main
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import wrapper
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def fixture(*paths):
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"""Return a path relative to tests/fixtures.
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"""
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return os.path.join(os.path.dirname(__file__), 'fixtures', *paths)
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class RepoWrapperTestCase(unittest.TestCase):
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"""TestCase for the wrapper module."""
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def setUp(self):
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"""Load the wrapper module every time."""
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wrapper._wrapper_module = None
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self.wrapper = wrapper.Wrapper()
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class RepoWrapperUnitTest(RepoWrapperTestCase):
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"""Tests helper functions in the repo wrapper
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"""
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def test_version(self):
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"""Make sure _Version works."""
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with self.assertRaises(SystemExit) as e:
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with mock.patch('sys.stdout', new_callable=StringIO) as stdout:
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with mock.patch('sys.stderr', new_callable=StringIO) as stderr:
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self.wrapper._Version()
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self.assertEqual(0, e.exception.code)
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self.assertEqual('', stderr.getvalue())
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self.assertIn('repo launcher version', stdout.getvalue())
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def test_python_constraints(self):
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"""The launcher should never require newer than main.py."""
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self.assertGreaterEqual(main.MIN_PYTHON_VERSION_HARD,
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wrapper.MIN_PYTHON_VERSION_HARD)
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self.assertGreaterEqual(main.MIN_PYTHON_VERSION_SOFT,
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wrapper.MIN_PYTHON_VERSION_SOFT)
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# Make sure the versions are themselves in sync.
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self.assertGreaterEqual(wrapper.MIN_PYTHON_VERSION_SOFT,
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wrapper.MIN_PYTHON_VERSION_HARD)
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def test_init_parser(self):
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"""Make sure 'init' GetParser works."""
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parser = self.wrapper.GetParser(gitc_init=False)
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opts, args = parser.parse_args([])
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self.assertEqual([], args)
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self.assertIsNone(opts.manifest_url)
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def test_gitc_init_parser(self):
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"""Make sure 'gitc-init' GetParser works."""
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parser = self.wrapper.GetParser(gitc_init=True)
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opts, args = parser.parse_args([])
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self.assertEqual([], args)
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self.assertIsNone(opts.manifest_file)
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def test_get_gitc_manifest_dir_no_gitc(self):
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"""
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Test reading a missing gitc config file
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"""
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self.wrapper.GITC_CONFIG_FILE = fixture('missing_gitc_config')
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val = self.wrapper.get_gitc_manifest_dir()
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self.assertEqual(val, '')
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def test_get_gitc_manifest_dir(self):
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"""
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Test reading the gitc config file and parsing the directory
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"""
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self.wrapper.GITC_CONFIG_FILE = fixture('gitc_config')
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val = self.wrapper.get_gitc_manifest_dir()
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self.assertEqual(val, '/test/usr/local/google/gitc')
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def test_gitc_parse_clientdir_no_gitc(self):
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"""
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Test parsing the gitc clientdir without gitc running
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"""
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self.wrapper.GITC_CONFIG_FILE = fixture('missing_gitc_config')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/something'), None)
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/gitc/manifest-rw/test'), 'test')
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def test_gitc_parse_clientdir(self):
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"""
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Test parsing the gitc clientdir
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"""
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self.wrapper.GITC_CONFIG_FILE = fixture('gitc_config')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/something'), None)
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/gitc/manifest-rw/test'), 'test')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/gitc/manifest-rw/test/'), 'test')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/gitc/manifest-rw/test/extra'), 'test')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/test/usr/local/google/gitc/test'), 'test')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/test/usr/local/google/gitc/test/'), 'test')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/test/usr/local/google/gitc/test/extra'),
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'test')
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/gitc/manifest-rw/'), None)
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self.assertEqual(self.wrapper.gitc_parse_clientdir('/test/usr/local/google/gitc/'), None)
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class SetGitTrace2ParentSid(RepoWrapperTestCase):
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"""Check SetGitTrace2ParentSid behavior."""
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KEY = 'GIT_TRACE2_PARENT_SID'
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VALID_FORMAT = re.compile(r'^repo-[0-9]{8}T[0-9]{6}Z-P[0-9a-f]{8}$')
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def test_first_set(self):
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"""Test env var not yet set."""
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env = {}
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self.wrapper.SetGitTrace2ParentSid(env)
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self.assertIn(self.KEY, env)
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value = env[self.KEY]
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self.assertRegex(value, self.VALID_FORMAT)
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def test_append(self):
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"""Test env var is appended."""
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env = {self.KEY: 'pfx'}
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self.wrapper.SetGitTrace2ParentSid(env)
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self.assertIn(self.KEY, env)
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value = env[self.KEY]
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self.assertTrue(value.startswith('pfx/'))
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self.assertRegex(value[4:], self.VALID_FORMAT)
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def test_global_context(self):
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"""Check os.environ gets updated by default."""
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os.environ.pop(self.KEY, None)
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self.wrapper.SetGitTrace2ParentSid()
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self.assertIn(self.KEY, os.environ)
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value = os.environ[self.KEY]
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self.assertRegex(value, self.VALID_FORMAT)
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class RunCommand(RepoWrapperTestCase):
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"""Check run_command behavior."""
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def test_capture(self):
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"""Check capture_output handling."""
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ret = self.wrapper.run_command(['echo', 'hi'], capture_output=True)
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self.assertEqual(ret.stdout, 'hi\n')
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def test_check(self):
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"""Check check handling."""
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self.wrapper.run_command(['true'], check=False)
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self.wrapper.run_command(['true'], check=True)
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self.wrapper.run_command(['false'], check=False)
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with self.assertRaises(self.wrapper.RunError):
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self.wrapper.run_command(['false'], check=True)
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class RunGit(RepoWrapperTestCase):
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"""Check run_git behavior."""
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def test_capture(self):
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"""Check capture_output handling."""
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ret = self.wrapper.run_git('--version')
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self.assertIn('git', ret.stdout)
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def test_check(self):
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"""Check check handling."""
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with self.assertRaises(self.wrapper.CloneFailure):
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self.wrapper.run_git('--version-asdfasdf')
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self.wrapper.run_git('--version-asdfasdf', check=False)
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class ParseGitVersion(RepoWrapperTestCase):
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"""Check ParseGitVersion behavior."""
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def test_autoload(self):
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"""Check we can load the version from the live git."""
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ret = self.wrapper.ParseGitVersion()
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self.assertIsNotNone(ret)
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def test_bad_ver(self):
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"""Check handling of bad git versions."""
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ret = self.wrapper.ParseGitVersion(ver_str='asdf')
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self.assertIsNone(ret)
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def test_normal_ver(self):
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"""Check handling of normal git versions."""
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ret = self.wrapper.ParseGitVersion(ver_str='git version 2.25.1')
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self.assertEqual(2, ret.major)
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self.assertEqual(25, ret.minor)
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self.assertEqual(1, ret.micro)
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self.assertEqual('2.25.1', ret.full)
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def test_extended_ver(self):
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"""Check handling of extended distro git versions."""
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ret = self.wrapper.ParseGitVersion(
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ver_str='git version 1.30.50.696.g5e7596f4ac-goog')
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self.assertEqual(1, ret.major)
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self.assertEqual(30, ret.minor)
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self.assertEqual(50, ret.micro)
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self.assertEqual('1.30.50.696.g5e7596f4ac-goog', ret.full)
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class CheckGitVersion(RepoWrapperTestCase):
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"""Check _CheckGitVersion behavior."""
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def test_unknown(self):
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"""Unknown versions should abort."""
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with mock.patch.object(self.wrapper, 'ParseGitVersion', return_value=None):
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with self.assertRaises(self.wrapper.CloneFailure):
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self.wrapper._CheckGitVersion()
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def test_old(self):
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"""Old versions should abort."""
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with mock.patch.object(
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self.wrapper, 'ParseGitVersion',
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return_value=self.wrapper.GitVersion(1, 0, 0, '1.0.0')):
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with self.assertRaises(self.wrapper.CloneFailure):
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self.wrapper._CheckGitVersion()
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def test_new(self):
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"""Newer versions should run fine."""
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with mock.patch.object(
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self.wrapper, 'ParseGitVersion',
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return_value=self.wrapper.GitVersion(100, 0, 0, '100.0.0')):
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self.wrapper._CheckGitVersion()
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class Requirements(RepoWrapperTestCase):
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"""Check Requirements handling."""
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def test_missing_file(self):
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"""Don't crash if the file is missing (old version)."""
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testdir = os.path.dirname(os.path.realpath(__file__))
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self.assertIsNone(self.wrapper.Requirements.from_dir(testdir))
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self.assertIsNone(self.wrapper.Requirements.from_file(
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os.path.join(testdir, 'xxxxxxxxxxxxxxxxxxxxxxxx')))
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def test_corrupt_data(self):
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"""If the file can't be parsed, don't blow up."""
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self.assertIsNone(self.wrapper.Requirements.from_file(__file__))
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self.assertIsNone(self.wrapper.Requirements.from_data(b'x'))
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def test_valid_data(self):
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"""Make sure we can parse the file we ship."""
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self.assertIsNotNone(self.wrapper.Requirements.from_data(b'{}'))
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rootdir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
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self.assertIsNotNone(self.wrapper.Requirements.from_dir(rootdir))
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self.assertIsNotNone(self.wrapper.Requirements.from_file(os.path.join(
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rootdir, 'requirements.json')))
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def test_format_ver(self):
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"""Check format_ver can format."""
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self.assertEqual('1.2.3', self.wrapper.Requirements._format_ver((1, 2, 3)))
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self.assertEqual('1', self.wrapper.Requirements._format_ver([1]))
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def test_assert_all_unknown(self):
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"""Check assert_all works with incompatible file."""
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reqs = self.wrapper.Requirements({})
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reqs.assert_all()
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def test_assert_all_new_repo(self):
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"""Check assert_all accepts new enough repo."""
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reqs = self.wrapper.Requirements({'repo': {'hard': [1, 0]}})
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reqs.assert_all()
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def test_assert_all_old_repo(self):
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"""Check assert_all rejects old repo."""
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reqs = self.wrapper.Requirements({'repo': {'hard': [99999, 0]}})
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with self.assertRaises(SystemExit):
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reqs.assert_all()
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def test_assert_all_new_python(self):
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"""Check assert_all accepts new enough python."""
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reqs = self.wrapper.Requirements({'python': {'hard': sys.version_info}})
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reqs.assert_all()
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def test_assert_all_old_python(self):
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"""Check assert_all rejects old python."""
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reqs = self.wrapper.Requirements({'python': {'hard': [99999, 0]}})
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with self.assertRaises(SystemExit):
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reqs.assert_all()
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def test_assert_ver_unknown(self):
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"""Check assert_ver works with incompatible file."""
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reqs = self.wrapper.Requirements({})
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reqs.assert_ver('xxx', (1, 0))
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def test_assert_ver_new(self):
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"""Check assert_ver allows new enough versions."""
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reqs = self.wrapper.Requirements({'git': {'hard': [1, 0], 'soft': [2, 0]}})
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reqs.assert_ver('git', (1, 0))
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reqs.assert_ver('git', (1, 5))
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reqs.assert_ver('git', (2, 0))
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reqs.assert_ver('git', (2, 5))
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def test_assert_ver_old(self):
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"""Check assert_ver rejects old versions."""
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reqs = self.wrapper.Requirements({'git': {'hard': [1, 0], 'soft': [2, 0]}})
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with self.assertRaises(SystemExit):
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reqs.assert_ver('git', (0, 5))
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class NeedSetupGnuPG(RepoWrapperTestCase):
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"""Check NeedSetupGnuPG behavior."""
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def test_missing_dir(self):
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"""The ~/.repoconfig tree doesn't exist yet."""
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with tempfile.TemporaryDirectory(prefix='repo-tests') as tempdir:
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self.wrapper.home_dot_repo = os.path.join(tempdir, 'foo')
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self.assertTrue(self.wrapper.NeedSetupGnuPG())
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def test_missing_keyring(self):
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"""The keyring-version file doesn't exist yet."""
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with tempfile.TemporaryDirectory(prefix='repo-tests') as tempdir:
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self.wrapper.home_dot_repo = tempdir
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self.assertTrue(self.wrapper.NeedSetupGnuPG())
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def test_empty_keyring(self):
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"""The keyring-version file exists, but is empty."""
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with tempfile.TemporaryDirectory(prefix='repo-tests') as tempdir:
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self.wrapper.home_dot_repo = tempdir
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with open(os.path.join(tempdir, 'keyring-version'), 'w'):
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pass
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self.assertTrue(self.wrapper.NeedSetupGnuPG())
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def test_old_keyring(self):
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"""The keyring-version file exists, but it's old."""
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with tempfile.TemporaryDirectory(prefix='repo-tests') as tempdir:
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self.wrapper.home_dot_repo = tempdir
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with open(os.path.join(tempdir, 'keyring-version'), 'w') as fp:
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fp.write('1.0\n')
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self.assertTrue(self.wrapper.NeedSetupGnuPG())
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def test_new_keyring(self):
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"""The keyring-version file exists, and is up-to-date."""
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with tempfile.TemporaryDirectory(prefix='repo-tests') as tempdir:
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self.wrapper.home_dot_repo = tempdir
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with open(os.path.join(tempdir, 'keyring-version'), 'w') as fp:
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fp.write('1000.0\n')
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self.assertFalse(self.wrapper.NeedSetupGnuPG())
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class SetupGnuPG(RepoWrapperTestCase):
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"""Check SetupGnuPG behavior."""
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def test_full(self):
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"""Make sure it works completely."""
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with tempfile.TemporaryDirectory(prefix='repo-tests') as tempdir:
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self.wrapper.home_dot_repo = tempdir
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self.wrapper.gpg_dir = os.path.join(self.wrapper.home_dot_repo, 'gnupg')
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self.assertTrue(self.wrapper.SetupGnuPG(True))
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with open(os.path.join(tempdir, 'keyring-version'), 'r') as fp:
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data = fp.read()
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self.assertEqual('.'.join(str(x) for x in self.wrapper.KEYRING_VERSION),
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data.strip())
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class VerifyRev(RepoWrapperTestCase):
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"""Check verify_rev behavior."""
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def test_verify_passes(self):
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"""Check when we have a valid signed tag."""
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desc_result = self.wrapper.RunResult(0, 'v1.0\n', '')
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gpg_result = self.wrapper.RunResult(0, '', '')
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with mock.patch.object(self.wrapper, 'run_git',
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side_effect=(desc_result, gpg_result)):
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ret = self.wrapper.verify_rev('/', 'refs/heads/stable', '1234', True)
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self.assertEqual('v1.0^0', ret)
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def test_unsigned_commit(self):
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"""Check we fall back to signed tag when we have an unsigned commit."""
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desc_result = self.wrapper.RunResult(0, 'v1.0-10-g1234\n', '')
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gpg_result = self.wrapper.RunResult(0, '', '')
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with mock.patch.object(self.wrapper, 'run_git',
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side_effect=(desc_result, gpg_result)):
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ret = self.wrapper.verify_rev('/', 'refs/heads/stable', '1234', True)
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self.assertEqual('v1.0^0', ret)
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def test_verify_fails(self):
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"""Check we fall back to signed tag when we have an unsigned commit."""
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desc_result = self.wrapper.RunResult(0, 'v1.0-10-g1234\n', '')
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gpg_result = Exception
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with mock.patch.object(self.wrapper, 'run_git',
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side_effect=(desc_result, gpg_result)):
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with self.assertRaises(Exception):
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self.wrapper.verify_rev('/', 'refs/heads/stable', '1234', True)
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class GitCheckoutTestCase(RepoWrapperTestCase):
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"""Tests that use a real/small git checkout."""
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GIT_DIR = None
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REV_LIST = None
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@classmethod
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def setUpClass(cls):
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# Create a repo to operate on, but do it once per-class.
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cls.tempdirobj = tempfile.TemporaryDirectory(prefix='repo-rev-tests')
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cls.GIT_DIR = cls.tempdirobj.name
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run_git = wrapper.Wrapper().run_git
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remote = os.path.join(cls.GIT_DIR, 'remote')
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os.mkdir(remote)
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# Tests need to assume, that main is default branch at init,
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# which is not supported in config until 2.28.
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if git_command.git_require((2, 28, 0)):
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initstr = '--initial-branch=main'
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else:
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# Use template dir for init.
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templatedir = tempfile.mkdtemp(prefix='.test-template')
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with open(os.path.join(templatedir, 'HEAD'), 'w') as fp:
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fp.write('ref: refs/heads/main\n')
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initstr = '--template=' + templatedir
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run_git('init', initstr, cwd=remote)
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run_git('commit', '--allow-empty', '-minit', cwd=remote)
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run_git('branch', 'stable', cwd=remote)
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run_git('tag', 'v1.0', cwd=remote)
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run_git('commit', '--allow-empty', '-m2nd commit', cwd=remote)
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cls.REV_LIST = run_git('rev-list', 'HEAD', cwd=remote).stdout.splitlines()
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run_git('init', cwd=cls.GIT_DIR)
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run_git('fetch', remote, '+refs/heads/*:refs/remotes/origin/*', cwd=cls.GIT_DIR)
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@classmethod
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def tearDownClass(cls):
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if not cls.tempdirobj:
|
|
return
|
|
|
|
cls.tempdirobj.cleanup()
|
|
|
|
|
|
class ResolveRepoRev(GitCheckoutTestCase):
|
|
"""Check resolve_repo_rev behavior."""
|
|
|
|
def test_explicit_branch(self):
|
|
"""Check refs/heads/branch argument."""
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'refs/heads/stable')
|
|
self.assertEqual('refs/heads/stable', rrev)
|
|
self.assertEqual(self.REV_LIST[1], lrev)
|
|
|
|
with self.assertRaises(wrapper.CloneFailure):
|
|
self.wrapper.resolve_repo_rev(self.GIT_DIR, 'refs/heads/unknown')
|
|
|
|
def test_explicit_tag(self):
|
|
"""Check refs/tags/tag argument."""
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'refs/tags/v1.0')
|
|
self.assertEqual('refs/tags/v1.0', rrev)
|
|
self.assertEqual(self.REV_LIST[1], lrev)
|
|
|
|
with self.assertRaises(wrapper.CloneFailure):
|
|
self.wrapper.resolve_repo_rev(self.GIT_DIR, 'refs/tags/unknown')
|
|
|
|
def test_branch_name(self):
|
|
"""Check branch argument."""
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'stable')
|
|
self.assertEqual('refs/heads/stable', rrev)
|
|
self.assertEqual(self.REV_LIST[1], lrev)
|
|
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'main')
|
|
self.assertEqual('refs/heads/main', rrev)
|
|
self.assertEqual(self.REV_LIST[0], lrev)
|
|
|
|
def test_tag_name(self):
|
|
"""Check tag argument."""
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, 'v1.0')
|
|
self.assertEqual('refs/tags/v1.0', rrev)
|
|
self.assertEqual(self.REV_LIST[1], lrev)
|
|
|
|
def test_full_commit(self):
|
|
"""Check specific commit argument."""
|
|
commit = self.REV_LIST[0]
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, commit)
|
|
self.assertEqual(commit, rrev)
|
|
self.assertEqual(commit, lrev)
|
|
|
|
def test_partial_commit(self):
|
|
"""Check specific (partial) commit argument."""
|
|
commit = self.REV_LIST[0][0:20]
|
|
rrev, lrev = self.wrapper.resolve_repo_rev(self.GIT_DIR, commit)
|
|
self.assertEqual(self.REV_LIST[0], rrev)
|
|
self.assertEqual(self.REV_LIST[0], lrev)
|
|
|
|
def test_unknown(self):
|
|
"""Check unknown ref/commit argument."""
|
|
with self.assertRaises(wrapper.CloneFailure):
|
|
self.wrapper.resolve_repo_rev(self.GIT_DIR, 'boooooooya')
|
|
|
|
|
|
class CheckRepoVerify(RepoWrapperTestCase):
|
|
"""Check check_repo_verify behavior."""
|
|
|
|
def test_no_verify(self):
|
|
"""Always fail with --no-repo-verify."""
|
|
self.assertFalse(self.wrapper.check_repo_verify(False))
|
|
|
|
def test_gpg_initialized(self):
|
|
"""Should pass if gpg is setup already."""
|
|
with mock.patch.object(self.wrapper, 'NeedSetupGnuPG', return_value=False):
|
|
self.assertTrue(self.wrapper.check_repo_verify(True))
|
|
|
|
def test_need_gpg_setup(self):
|
|
"""Should pass/fail based on gpg setup."""
|
|
with mock.patch.object(self.wrapper, 'NeedSetupGnuPG', return_value=True):
|
|
with mock.patch.object(self.wrapper, 'SetupGnuPG') as m:
|
|
m.return_value = True
|
|
self.assertTrue(self.wrapper.check_repo_verify(True))
|
|
|
|
m.return_value = False
|
|
self.assertFalse(self.wrapper.check_repo_verify(True))
|
|
|
|
|
|
class CheckRepoRev(GitCheckoutTestCase):
|
|
"""Check check_repo_rev behavior."""
|
|
|
|
def test_verify_works(self):
|
|
"""Should pass when verification passes."""
|
|
with mock.patch.object(self.wrapper, 'check_repo_verify', return_value=True):
|
|
with mock.patch.object(self.wrapper, 'verify_rev', return_value='12345'):
|
|
rrev, lrev = self.wrapper.check_repo_rev(self.GIT_DIR, 'stable')
|
|
self.assertEqual('refs/heads/stable', rrev)
|
|
self.assertEqual('12345', lrev)
|
|
|
|
def test_verify_fails(self):
|
|
"""Should fail when verification fails."""
|
|
with mock.patch.object(self.wrapper, 'check_repo_verify', return_value=True):
|
|
with mock.patch.object(self.wrapper, 'verify_rev', side_effect=Exception):
|
|
with self.assertRaises(Exception):
|
|
self.wrapper.check_repo_rev(self.GIT_DIR, 'stable')
|
|
|
|
def test_verify_ignore(self):
|
|
"""Should pass when verification is disabled."""
|
|
with mock.patch.object(self.wrapper, 'verify_rev', side_effect=Exception):
|
|
rrev, lrev = self.wrapper.check_repo_rev(self.GIT_DIR, 'stable', repo_verify=False)
|
|
self.assertEqual('refs/heads/stable', rrev)
|
|
self.assertEqual(self.REV_LIST[1], lrev)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|