flatcar-scripts/prebuilt_unittest.py
David James 0614c4a11c Switch from gsdview.appspot.com to commondatastorage.googleapis.com.
This server requires that unsafe characters are quoted in URLs, so we do that
here.

Change-Id: I6b7c430671b02a8da11777029b0fdb59a87dcae1

BUG=chromium-os:9902
TEST=Ran unit tests. Ran example buildbot run and diff'd new version and old
     version of Packages file.

Review URL: http://codereview.chromium.org/5542002
2010-12-07 13:39:16 -08:00

305 lines
10 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.
import copy
import mox
import os
import prebuilt
import shutil
import tempfile
import unittest
import urllib
from chromite.lib import cros_build_lib
from chromite.lib.binpkg import PackageIndex
PUBLIC_PACKAGES = [{'CPV': 'gtk+/public1', 'SHA1': '1'},
{'CPV': 'gtk+/public2', 'SHA1': '2',
'PATH': 'gtk%2B/foo.tgz'}]
PRIVATE_PACKAGES = [{'CPV': 'private', 'SHA1': '3'}]
def SimplePackageIndex(header=True, packages=True):
pkgindex = PackageIndex()
if header:
pkgindex.header['URI'] = 'http://www.example.com'
if packages:
pkgindex.packages = copy.deepcopy(PUBLIC_PACKAGES + PRIVATE_PACKAGES)
return pkgindex
class TestUpdateFile(unittest.TestCase):
def setUp(self):
self.contents_str = ['# comment that should be skipped',
'PKGDIR="/var/lib/portage/pkgs"',
'PORTAGE_BINHOST="http://no.thanks.com"',
'portage portage-20100310.tar.bz2',
'COMPILE_FLAGS="some_value=some_other"',
]
temp_fd, self.version_file = tempfile.mkstemp()
os.write(temp_fd, '\n'.join(self.contents_str))
os.close(temp_fd)
def tearDown(self):
os.remove(self.version_file)
def _read_version_file(self):
"""Read the contents of self.version_file and return as a list."""
version_fh = open(self.version_file)
try:
return [line.strip() for line in version_fh.readlines()]
finally:
version_fh.close()
def _verify_key_pair(self, key, val):
file_contents = self._read_version_file()
# ensure key for verify is wrapped on quotes
if '"' not in val:
val = '"%s"' % val
for entry in file_contents:
if '=' not in entry:
continue
file_key, file_val = entry.split('=')
if file_key == key:
if val == file_val:
break
else:
self.fail('Could not find "%s=%s" in version file' % (key, val))
def testAddVariableThatDoesNotExist(self):
"""Add in a new variable that was no present in the file."""
key = 'PORTAGE_BINHOST'
value = '1234567'
prebuilt.UpdateLocalFile(self.version_file, value)
print self.version_file
current_version_str = self._read_version_file()
self._verify_key_pair(key, value)
print self.version_file
def testUpdateVariable(self):
"""Test updating a variable that already exists."""
key, val = self.contents_str[2].split('=')
new_val = 'test_update'
self._verify_key_pair(key, val)
prebuilt.UpdateLocalFile(self.version_file, new_val)
self._verify_key_pair(key, new_val)
class TestPrebuiltFilters(unittest.TestCase):
def setUp(self):
self.tmp_dir = tempfile.mkdtemp()
self.private_dir = os.path.join(self.tmp_dir,
prebuilt._PRIVATE_OVERLAY_DIR)
self.private_structure_base = 'chromeos-overlay/chromeos-base'
self.private_pkgs = ['test-package/salt-flavor-0.1.r3.ebuild',
'easy/alpha_beta-0.1.41.r3.ebuild',
'dev/j-t-r-0.1.r3.ebuild',]
self.expected_filters = set(['salt-flavor', 'alpha_beta', 'j-t-r'])
def tearDown(self):
if self.tmp_dir:
shutil.rmtree(self.tmp_dir)
def _CreateNestedDir(self, tmp_dir, dir_structure):
for entry in dir_structure:
full_path = os.path.join(os.path.join(tmp_dir, entry))
# ensure dirs are created
try:
os.makedirs(os.path.dirname(full_path))
if full_path.endswith('/'):
# we only want to create directories
return
except OSError, err:
if err.errno == errno.EEXIST:
# we don't care if the dir already exists
pass
else:
raise
# create dummy files
tmp = open(full_path, 'w')
tmp.close()
def _LoadPrivateMockFilters(self):
"""Load mock filters as defined in the setUp function."""
dir_structure = [os.path.join(self.private_structure_base, entry)
for entry in self.private_pkgs]
self._CreateNestedDir(self.private_dir, dir_structure)
prebuilt.LoadPrivateFilters(self.tmp_dir)
def testFilterPattern(self):
"""Check that particular packages are filtered properly."""
self._LoadPrivateMockFilters()
packages = ['/some/dir/area/j-t-r-0.1.r3.tbz',
'/var/pkgs/new/alpha_beta-0.2.3.4.tbz',
'/usr/local/cache/good-0.1.3.tbz',
'/usr-blah/b_d/salt-flavor-0.0.3.tbz']
expected_list = ['/usr/local/cache/good-0.1.3.tbz']
filtered_list = [file for file in packages if not
prebuilt.ShouldFilterPackage(file)]
self.assertEqual(expected_list, filtered_list)
def testLoadPrivateFilters(self):
self._LoadPrivateMockFilters()
prebuilt.LoadPrivateFilters(self.tmp_dir)
self.assertEqual(self.expected_filters, prebuilt._FILTER_PACKAGES)
def testEmptyFiltersErrors(self):
"""Ensure LoadPrivateFilters errors if an empty list is generated."""
os.makedirs(os.path.join(self.tmp_dir, prebuilt._PRIVATE_OVERLAY_DIR))
self.assertRaises(prebuilt.FiltersEmpty, prebuilt.LoadPrivateFilters,
self.tmp_dir)
class TestPrebuilt(unittest.TestCase):
def setUp(self):
self.mox = mox.Mox()
def tearDown(self):
self.mox.UnsetStubs()
self.mox.VerifyAll()
def testGenerateUploadDict(self):
base_local_path = '/b/cbuild/build/chroot/build/x86-dogfood/'
gs_bucket_path = 'gs://chromeos-prebuilt/host/version'
local_path = os.path.join(base_local_path, 'public1.tbz2')
self.mox.StubOutWithMock(prebuilt.os.path, 'exists')
prebuilt.os.path.exists(local_path).AndReturn(True)
self.mox.ReplayAll()
pkgs = [{ 'CPV': 'public1' }]
result = prebuilt.GenerateUploadDict(base_local_path, gs_bucket_path, pkgs)
expected = { local_path: gs_bucket_path + '/public1.tbz2' }
self.assertEqual(result, expected)
def testFailonUploadFail(self):
"""Make sure we fail if one of the upload processes fail."""
files = {'test': '/uasd'}
self.assertEqual(prebuilt.RemoteUpload(files), set([('test', '/uasd')]))
def testDetermineMakeConf(self):
"""Test the different known variants of boards for proper path discovery."""
targets = {'amd64': os.path.join(prebuilt._PREBUILT_MAKE_CONF['amd64']),
'x86-generic': os.path.join(prebuilt._BINHOST_BASE_DIR,
'overlay-x86-generic', 'make.conf'),
'arm-tegra2_vogue': os.path.join(
prebuilt._BINHOST_BASE_DIR,
'overlay-variant-arm-tegra2-vogue', 'make.conf'),}
for target in targets:
self.assertEqual(prebuilt.DetermineMakeConfFile(target), targets[target])
def testDetermineMakeConfGarbage(self):
"""Ensure an exception is raised on bad input."""
self.assertRaises(prebuilt.UnknownBoardFormat, prebuilt.DetermineMakeConfFile,
'asdfasdf')
class TestPackagesFileFiltering(unittest.TestCase):
def testFilterPkgIndex(self):
pkgindex = SimplePackageIndex()
pkgindex.RemoveFilteredPackages(lambda pkg: pkg in PRIVATE_PACKAGES)
self.assertEqual(pkgindex.packages, PUBLIC_PACKAGES)
self.assertEqual(pkgindex.modified, True)
class TestPopulateDuplicateDB(unittest.TestCase):
def testEmptyIndex(self):
pkgindex = SimplePackageIndex(packages=False)
db = {}
pkgindex._PopulateDuplicateDB(db)
self.assertEqual(db, {})
def testNormalIndex(self):
pkgindex = SimplePackageIndex()
db = {}
pkgindex._PopulateDuplicateDB(db)
self.assertEqual(len(db), 3)
self.assertEqual(db['1'], 'http://www.example.com/gtk%2B/public1.tbz2')
self.assertEqual(db['2'], 'http://www.example.com/gtk%2B/foo.tgz')
self.assertEqual(db['3'], 'http://www.example.com/private.tbz2')
def testMissingSHA1(self):
db = {}
pkgindex = SimplePackageIndex()
del pkgindex.packages[0]['SHA1']
pkgindex._PopulateDuplicateDB(db)
self.assertEqual(len(db), 2)
self.assertEqual(db['2'], 'http://www.example.com/gtk%2B/foo.tgz')
self.assertEqual(db['3'], 'http://www.example.com/private.tbz2')
def testFailedPopulate(self):
db = {}
pkgindex = SimplePackageIndex(header=False)
self.assertRaises(KeyError, pkgindex._PopulateDuplicateDB, db)
pkgindex = SimplePackageIndex()
del pkgindex.packages[0]['CPV']
self.assertRaises(KeyError, pkgindex._PopulateDuplicateDB, db)
class TestResolveDuplicateUploads(unittest.TestCase):
def testEmptyList(self):
pkgindex = SimplePackageIndex()
pristine = SimplePackageIndex()
uploads = pkgindex.ResolveDuplicateUploads([])
self.assertEqual(uploads, pristine.packages)
self.assertEqual(pkgindex.packages, pristine.packages)
self.assertEqual(pkgindex.modified, False)
def testEmptyIndex(self):
pkgindex = SimplePackageIndex()
pristine = SimplePackageIndex()
empty = SimplePackageIndex(packages=False)
uploads = pkgindex.ResolveDuplicateUploads([empty])
self.assertEqual(uploads, pristine.packages)
self.assertEqual(pkgindex.packages, pristine.packages)
self.assertEqual(pkgindex.modified, False)
def testDuplicates(self):
pkgindex = SimplePackageIndex()
dup_pkgindex = SimplePackageIndex()
expected_pkgindex = SimplePackageIndex()
for pkg in expected_pkgindex.packages:
pkg.setdefault('PATH', urllib.quote(pkg['CPV'] + '.tbz2'))
uploads = pkgindex.ResolveDuplicateUploads([dup_pkgindex])
self.assertEqual(pkgindex.packages, expected_pkgindex.packages)
def testMissingSHA1(self):
db = {}
pkgindex = SimplePackageIndex()
dup_pkgindex = SimplePackageIndex()
expected_pkgindex = SimplePackageIndex()
del pkgindex.packages[0]['SHA1']
del expected_pkgindex.packages[0]['SHA1']
for pkg in expected_pkgindex.packages[1:]:
pkg.setdefault('PATH', pkg['CPV'] + '.tbz2')
uploads = pkgindex.ResolveDuplicateUploads([dup_pkgindex])
self.assertEqual(pkgindex.packages, expected_pkgindex.packages)
class TestWritePackageIndex(unittest.TestCase):
def setUp(self):
self.mox = mox.Mox()
def tearDown(self):
self.mox.UnsetStubs()
self.mox.VerifyAll()
def testSimple(self):
pkgindex = SimplePackageIndex()
self.mox.StubOutWithMock(pkgindex, 'Write')
pkgindex.Write(mox.IgnoreArg())
self.mox.ReplayAll()
f = pkgindex.WriteToNamedTemporaryFile()
self.assertEqual(f.read(), '')
if __name__ == '__main__':
unittest.main()