flatcar-scripts/bin/cbuildbot_unittest.py
David James 795bd30f06 Add more error checking to preflight queue.
What's new?
  - cros_mark_as_stable now exits with errors if directories are specified
    that don't exist.
  - cbuildbot.py always explicitly specifies overlay directories so
    cros_mark_as_stable can rely on them existing.
  - Package names and paths are now separated with colons instead of
    spaces, so as to allow for us using the same syntax with
    enter_chroot.sh as we use without the same script. (enter_chroot.sh
    mucks with command-lines that contain spaces or quotes.)
  - cbuildbot.py now ensures its build path is a absolute path. This ensures we don't kill the wrong processes, if, for instance, the buildpath is '../..'
  - All buildbots now explicitly specify what overlays they want to rev. Public buildbots only rev public ebuilds and private buildbots now only rev private ebuilds.

BUG=chromium-os:8647
TEST=Ran unit tests. Manually marked packages as stable. Ran cbuildbot.py test run.

Change-Id: I1df6d428973d91329c4f5159e2886889a3ebb7c7

Review URL: http://codereview.chromium.org/4442001
2010-11-12 14:33:14 -08:00

213 lines
8.9 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unittests for cbuildbot. Needs to be run inside of chroot for mox."""
import __builtin__
import mox
import os
import posix
import shutil
import unittest
# Fixes circular dependency error.
import cbuildbot_comm
import cbuildbot
from cros_build_lib import ReinterpretPathForChroot
class CBuildBotTest(mox.MoxTestBase):
def setUp(self):
mox.MoxTestBase.setUp(self)
# Always stub RunCommmand out as we use it in every method.
self.mox.StubOutWithMock(cbuildbot, 'RunCommand')
self.tracking_branch = 'cros/master'
self._test_repos = [['kernel', 'third_party/kernel/files'],
['login_manager', 'platform/login_manager']
]
self._test_cros_workon_packages = \
'chromeos-base/kernel\nchromeos-base/chromeos-login\n'
self._test_board = 'test-board'
self._buildroot = '.'
self._test_dict = {'kernel' : ['chromos-base/kernel', 'dev-util/perf'],
'cros' : ['chromos-base/libcros']
}
self._test_string = "kernel.git@12345test cros.git@12333test"
self._test_string += " crosutils.git@blahblah"
self._revision_file = 'test-revisions.pfq'
self._test_parsed_string_array = [
['chromeos-base/kernel', '12345test'],
['dev-util/perf', '12345test'],
['chromos-base/libcros', '12345test']
]
self._overlays = ['%s/src/third_party/chromiumos-overlay' % self._buildroot]
self._chroot_overlays = [
ReinterpretPathForChroot(p) for p in self._overlays
]
def testParseRevisionString(self):
"""Test whether _ParseRevisionString parses string correctly."""
return_array = cbuildbot._ParseRevisionString(self._test_string,
self._test_dict)
self.assertEqual(len(return_array), 3)
self.assertTrue(
'chromeos-base/kernel', '12345test' in return_array)
self.assertTrue(
'dev-util/perf', '12345test' in return_array)
self.assertTrue(
'chromos-base/libcros', '12345test' in return_array)
def testCreateDictionary(self):
self.mox.StubOutWithMock(cbuildbot, '_GetAllGitRepos')
self.mox.StubOutWithMock(cbuildbot, '_GetCrosWorkOnSrcPath')
cbuildbot._GetAllGitRepos(mox.IgnoreArg()).AndReturn(self._test_repos)
cbuildbot.RunCommand(mox.IgnoreArg(),
cwd='%s/src/scripts' % self._buildroot,
redirect_stdout=True,
redirect_stderr=True,
enter_chroot=True,
print_cmd=False).AndReturn(
self._test_cros_workon_packages)
cbuildbot._GetCrosWorkOnSrcPath(self._buildroot, self._test_board,
'chromeos-base/kernel').AndReturn(
'/home/test/third_party/kernel/files')
cbuildbot._GetCrosWorkOnSrcPath(self._buildroot, self._test_board,
'chromeos-base/chromeos-login').AndReturn(
'/home/test/platform/login_manager')
self.mox.ReplayAll()
repo_dict = cbuildbot._CreateRepoDictionary(self._buildroot,
self._test_board)
self.assertEqual(repo_dict['kernel'], ['chromeos-base/kernel'])
self.assertEqual(repo_dict['login_manager'],
['chromeos-base/chromeos-login'])
self.mox.VerifyAll()
# TODO(sosa): Re-add once we use cros_mark vs. cros_mark_all.
#def testUprevPackages(self):
# """Test if we get actual revisions in revisions.pfq."""
# self.mox.StubOutWithMock(cbuildbot, '_CreateRepoDictionary')
# self.mox.StubOutWithMock(cbuildbot, '_ParseRevisionString')
# self.mox.StubOutWithMock(cbuildbot, '_UprevFromRevisionList')
# self.mox.StubOutWithMock(__builtin__, 'open')
# # Mock out file interaction.
# m_file = self.mox.CreateMock(file)
# __builtin__.open(self._revision_file).AndReturn(m_file)
# m_file.read().AndReturn(self._test_string)
# m_file.close()
# cbuildbot._CreateRepoDictionary(self._buildroot,
# self._test_board).AndReturn(self._test_dict)
# cbuildbot._ParseRevisionString(self._test_string,
# self._test_dict).AndReturn(
# self._test_parsed_string_array)
# cbuildbot._UprevFromRevisionList(self._buildroot,
# self._test_parsed_string_array)
# self.mox.ReplayAll()
# cbuildbot._UprevPackages(self._buildroot, self._revision_file,
# self._test_board)
# self.mox.VerifyAll()
def testArchiveTestResults(self):
"""Test if we can archive the latest results dir as well as clean up."""
self.mox.StubOutWithMock(os.path, 'exists')
self.mox.StubOutWithMock(os, 'listdir')
self.mox.StubOutWithMock(os, 'stat')
self.mox.StubOutWithMock(shutil, 'rmtree')
self.mox.StubOutWithMock(shutil, 'copytree')
self.mox.StubOutWithMock(shutil, 'copyfile')
# Create mock stats so that file2 is older than file1.
dir_listing = ['file1', 'file2']
stat1 = self.mox.CreateMock(posix.stat_result)
stat2 = self.mox.CreateMock(posix.stat_result)
stat1.st_mtime = 99999
stat2.st_mtime = 10000
# Set vars for call.
buildroot = '/fake_dir'
test_results_dir = 'fake_results_dir'
archive_dir = 1234
board = 'fake-board'
# Expected calls.
os.path.exists(cbuildbot.ARCHIVE_BASE).AndReturn(True)
os.listdir(os.path.join(cbuildbot.ARCHIVE_BASE)).AndReturn(dir_listing)
os.stat(os.path.join(cbuildbot.ARCHIVE_BASE, 'file1')).AndReturn(stat1)
os.stat(os.path.join(cbuildbot.ARCHIVE_BASE, 'file2')).AndReturn(stat2)
# Should remove the oldest path.
shutil.rmtree(os.path.join(cbuildbot.ARCHIVE_BASE, 'file2'))
# Convenience variables to make archive easier to understand.
path_to_results = os.path.join(buildroot, 'chroot', test_results_dir)
path_to_archive_dir = os.path.join(cbuildbot.ARCHIVE_BASE, str(archive_dir))
path_to_image = os.path.join(buildroot, 'src', 'build', 'images', board,
'latest', 'chromiumos_qemu_image.bin')
# Archive logic
os.path.exists(path_to_archive_dir).AndReturn(False)
cbuildbot.RunCommand(['sudo', 'chmod', '-R', '+r', path_to_results])
shutil.copytree(path_to_results, path_to_archive_dir)
cbuildbot.RunCommand(['gzip', '-f', '--fast', path_to_image])
shutil.copyfile(path_to_image + '.gz', os.path.join(
path_to_archive_dir, 'chromiumos_qemu_image.bin.gz'))
self.mox.ReplayAll()
cbuildbot.ARCHIVE_COUNT = 2 # Set equal to list size so we force clean up.
cbuildbot._ArchiveTestResults(buildroot, board, archive_dir,
test_results_dir)
self.mox.VerifyAll()
# TODO(sosa): Remove once we un-comment above.
def testUprevPackages(self):
"""Test if we get actual revisions in revisions.pfq."""
self.mox.StubOutWithMock(__builtin__, 'open')
# Mock out file interaction.
m_file = self.mox.CreateMock(file)
__builtin__.open(self._revision_file).AndReturn(m_file)
m_file.read().AndReturn(self._test_string)
m_file.close()
cbuildbot.RunCommand(['./cros_mark_as_stable', '--all',
'--board=%s' % self._test_board,
'--overlays=%s' % ':'.join(self._chroot_overlays),
'--tracking_branch=cros/master', 'commit'],
cwd='%s/src/scripts' % self._buildroot,
enter_chroot=True)
self.mox.ReplayAll()
cbuildbot._UprevPackages(self._buildroot, self.tracking_branch,
self._revision_file, self._test_board,
self._overlays)
self.mox.VerifyAll()
def testUprevAllPackages(self):
"""Test if we get None in revisions.pfq indicating Full Builds."""
self.mox.StubOutWithMock(__builtin__, 'open')
# Mock out file interaction.
m_file = self.mox.CreateMock(file)
__builtin__.open(self._revision_file).AndReturn(m_file)
m_file.read().AndReturn('None')
m_file.close()
cbuildbot.RunCommand(['./cros_mark_as_stable', '--all',
'--board=%s' % self._test_board,
'--overlays=%s' % ':'.join(self._chroot_overlays),
'--tracking_branch=cros/master', 'commit'],
cwd='%s/src/scripts' % self._buildroot,
enter_chroot=True)
self.mox.ReplayAll()
cbuildbot._UprevPackages(self._buildroot, self.tracking_branch,
self._revision_file, self._test_board,
self._overlays)
self.mox.VerifyAll()
if __name__ == '__main__':
unittest.main()