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# vim: set fileencoding=utf-8 :
#
# (C) 2012 Intel Corporation <markus.lehtonen@linux.intel.com>
# 2013 Guido Günther <agx@sigxcpu.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, please see
# <http://www.gnu.org/licenses/>
"""
Module for testing individual command line tools of the git-buildpackage suite
"""
import os
import shutil
import tempfile
import unittest
from nose import SkipTest
from nose.tools import eq_, ok_ # pylint: disable=E0611
from .. testutils import GbpLogTester
from gbp.git import GitRepository, GitRepositoryError
class ComponentTestGitRepository(GitRepository):
"""Git repository class for component tests"""
def submodule_status(self):
"""
Determine submodules and their status
"""
out, err, ret = self._git_inout('submodule', ['status'],
capture_stderr=True)
if ret:
raise GitRepositoryError("Cannot get submodule status: %s" %
err.strip())
submodules = {}
for line in out.splitlines():
module = line.strip()
# Uninitialized
status = module[0]
if status == '-':
sha1, path = module[1:].rsplit(' ', 1)
else:
commitpath = module[1:].rsplit(' ', 1)[0]
sha1, path = commitpath.split(' ', 1)
submodules[path] = (status, sha1)
return submodules
@classmethod
def check_testdata(cls, data):
"""Check whether the testdata is current"""
try:
repo = cls('.')
except GitRepositoryError:
raise SkipTest("Skipping '%s', since this is not a git checkout."
% __name__)
submodules = repo.submodule_status()
try:
status = submodules[data]
except KeyError:
raise SkipTest("Skipping '%s', testdata directory not a known "
"submodule." % __name__)
if status[0] == '-':
raise SkipTest("Skipping '%s', testdata directory not initialized. "
"Consider doing 'git submodule update'" % __name__)
def ls_tree(self, treeish):
"""List contents (blobs) in a git treeish"""
objs = self.list_tree(treeish, True)
blobs = [obj[3] for obj in objs if obj[1] == 'blob']
return set(blobs)
class ComponentTestBase(unittest.TestCase, GbpLogTester):
"""Base class for testing cmdline tools of git-buildpackage"""
@classmethod
def setUpClass(cls):
"""Test class case setup"""
# Don't let git see that we're (possibly) under a git directory
cls.orig_env = os.environ.copy()
os.environ['GIT_CEILING_DIRECTORIES'] = os.getcwd()
# Create a top-level tmpdir for the test
cls._tmproot = tempfile.mkdtemp(prefix='gbp_%s_' % cls.__name__,
dir='.')
cls._tmproot = os.path.abspath(cls._tmproot)
# Prevent local config files from messing up the tests
os.environ['GBP_CONF_FILES'] = ':'.join(['%(top_dir)s/.gbp.conf',
'%(top_dir)s/debian/gbp.conf',
'%(git_dir)s/gbp.conf'])
@classmethod
def tearDownClass(cls):
"""Test class case teardown"""
# Return original environment
os.environ.clear()
os.environ.update(cls.orig_env)
# Remove top-level tmpdir
if not os.getenv("GBP_TESTS_NOCLEAN"):
shutil.rmtree(cls._tmproot)
def __init__(self, methodName='runTest'):
"""Object initialization"""
self._orig_dir = None
self._tmpdir = None
unittest.TestCase.__init__(self, methodName)
GbpLogTester.__init__(self)
def setUp(self):
"""Test case setup"""
# Change to a temporary directory
self._orig_dir = os.getcwd()
self._tmpdir = tempfile.mkdtemp(prefix='tmp_%s_' % self._testMethodName,
dir=self._tmproot)
os.chdir(self._tmpdir)
self._capture_log(True)
def tearDown(self):
"""Test case teardown"""
# Restore original working dir
os.chdir(self._orig_dir)
if not os.getenv("GBP_TESTS_NOCLEAN"):
shutil.rmtree(self._tmpdir)
self._capture_log(False)
@staticmethod
def check_files(reference, filelist):
"""Compare two file lists"""
extra = set(filelist) - set(reference)
missing = set(reference) - set(filelist)
assert_msg = "Unexpected files: %s, Missing files: %s" % \
(list(extra), list(missing))
assert not extra and not missing, assert_msg
@classmethod
def check_tags(cls, repo, tags):
local_tags = repo.tags
assert_msg = "Tags: expected %s, found %s" % (tags,
local_tags)
eq_(set(local_tags), set(tags), assert_msg)
@classmethod
def _check_repo_state(cls, repo, current_branch, branches, files=None,
dirs=None, tags=None):
"""
Check that repository is clean and given branches, tags, files
and dirs exist
"""
branch = repo.branch
eq_(branch, current_branch)
ok_(repo.is_clean())
local_branches = repo.get_local_branches()
assert_msg = "Branches: expected %s, found %s" % (branches,
local_branches)
eq_(set(local_branches), set(branches), assert_msg)
if files is not None or dirs is not None:
# Get files of the working copy recursively
local_f = set()
local_d = set()
for dirpath, dirnames, filenames in os.walk(repo.path):
# Skip git dir(s)
if '.git' in dirnames:
dirnames.remove('.git')
for filename in filenames:
local_f.add(os.path.relpath(os.path.join(dirpath, filename),
repo.path))
for dirname in dirnames:
local_d.add(os.path.relpath(os.path.join(dirpath, dirname),
repo.path) + '/')
if files is not None:
cls.check_files(files, local_f)
if dirs is not None:
cls.check_files(dirs, local_d)
if tags is not None:
cls.check_tags(repo, tags)
@classmethod
def rem_refs(cls, repo, refs):
"""Remember the SHA1 of the given refs"""
rem = []
for name in refs:
rem.append((name, repo.rev_parse(name)))
return rem
@classmethod
def check_refs(cls, repo, rem):
"""
Check that the heads given n (head, sha1) tuples are
still pointing to the given sha1
"""
for (h, s) in rem:
n = repo.rev_parse(h)
ok_(n == s, "Head '%s' points to %s' instead of '%s'" % (h, n, s))
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