def testRawDiff(self):
"""Test the parsing of the git.RawDiff function."""
diff_output = """
:100644 100644 ac234b2... 077d1f8... M\tchromeos-base/chromeos-chrome/Manifest
:100644 100644 9e5d11b... 806bf9b... R099\tchromeos-base/chromeos-chrome/chromeos-chrome-40.0.2197.0_rc-r1.ebuild\tchromeos-base/chromeos-chrome/chromeos-chrome-40.0.2197.2_rc-r1.ebuild
:100644 100644 70d6e94... 821c642... M\tchromeos-base/chromeos-chrome/chromeos-chrome-9999.ebuild
:100644 100644 be445f9... be445f9... R100\tchromeos-base/chromium-source/chromium-source-40.0.2197.0_rc-r1.ebuild\tchromeos-base/chromium-source/chromium-source-40.0.2197.2_rc-r1.ebuild
"""
result = cros_build_lib.CommandResult(output=diff_output)
self.PatchObject(git, 'RunGit', return_value=result)
entries = git.RawDiff('foo', 'bar')
self.assertEqual(
entries,
[('100644', '100644', 'ac234b2', '077d1f8', 'M', None,
'chromeos-base/chromeos-chrome/Manifest', None),
('100644', '100644', '9e5d11b', '806bf9b', 'R', '099',
'chromeos-base/chromeos-chrome/'
'chromeos-chrome-40.0.2197.0_rc-r1.ebuild',
'chromeos-base/chromeos-chrome/'
'chromeos-chrome-40.0.2197.2_rc-r1.ebuild'),
('100644', '100644', '70d6e94', '821c642', 'M', None,
'chromeos-base/chromeos-chrome/chromeos-chrome-9999.ebuild',
None),
('100644', '100644', 'be445f9', 'be445f9', 'R', '100',
'chromeos-base/chromium-source/'
'chromium-source-40.0.2197.0_rc-r1.ebuild',
'chromeos-base/chromium-source/'
'chromium-source-40.0.2197.2_rc-r1.ebuild')])
def __init__(self, ebuild_dir, before=None):
"""Construct a Chrome uprev object
Args:
ebuild_dir: Path to the directory with the chrome ebuild in it.
before: CL to work backwards from.
"""
# Format includes the hash, commit body including subject, and author date.
cmd = [
'log', '-n', '1', '--author', 'chrome-bot', '--grep',
cros_mark_as_stable.GIT_COMMIT_SUBJECT,
'--format=format:%H%n%aD%n%B'
]
if before:
cmd.append(str(before) + '~')
cmd.append('.')
log = git.RunGit(ebuild_dir, cmd).output
if not log.strip():
raise UprevNotFound('No uprev CL was found')
self.sha, _, log = log.partition('\n')
self.date, _, message = log.partition('\n')
self.conf_files = [m.group('conf') for m in CONF_RE.finditer(message)]
entries = git.RawDiff(ebuild_dir, '%s^!' % self.sha)
for entry in entries:
if entry.status != 'R':
continue
from_path = entry.src_file
to_path = entry.dst_file
if (os.path.splitext(from_path)[1] != '.ebuild'
or os.path.splitext(to_path)[1] != '.ebuild'):
continue
self.from_parts = SplitPVPath(from_path)
self.to_parts = SplitPVPath(to_path)
if (self.from_parts.package != 'chromeos-chrome'
or self.to_parts.package != 'chromeos-chrome'):
continue
break
else:
raise Exception('Failed to find chromeos-chrome uprev in CL %s' %
self.sha)
def testEmptyDiff(self):
"""Verify an empty diff doesn't crash."""
result = cros_build_lib.CommandResult(output='\n')
self.PatchObject(git, 'RunGit', return_value=result)
entries = git.RawDiff('foo', 'bar')
self.assertEqual([], entries)