def check_prune_result(expected):
actual = sorted([int(x)
for x in exo([b'git', b'log',
b'--pretty=format:%at']).out.splitlines()])
if expected != actual:
for x in expected:
print('ex:', x, strftime('%Y-%m-%d-%H%M%S', localtime(x)),
file=stderr)
for line in diff_bytes(unified_diff,
[result_diffline(x) for x in expected],
[result_diffline(x) for x in actual],
fromfile=b'expected', tofile=b'actual'):
sys.stderr.flush()
byte_stream(sys.stderr).write(line)
wvpass(expected == actual)
def test_prune_older(tmpdir):
environ[b'GIT_AUTHOR_NAME'] = b'bup test'
environ[b'GIT_COMMITTER_NAME'] = b'bup test'
environ[b'GIT_AUTHOR_EMAIL'] = b'bup@a425bc70a02811e49bdf73ee56450e6f'
environ[b'GIT_COMMITTER_EMAIL'] = b'bup@a425bc70a02811e49bdf73ee56450e6f'
seed = int(environ.get(b'BUP_TEST_SEED', time()))
random.seed(seed)
print('random seed:', seed, file=stderr)
save_population = int(environ.get(b'BUP_TEST_PRUNE_OLDER_SAVES', 2000))
prune_cycles = int(environ.get(b'BUP_TEST_PRUNE_OLDER_CYCLES', 20))
prune_gc_cycles = int(environ.get(b'BUP_TEST_PRUNE_OLDER_GC_CYCLES', 10))
bup_cmd = bup.path.exe()
environ[b'BUP_DIR'] = tmpdir + b'/work/.git'
environ[b'GIT_DIR'] = tmpdir + b'/work/.git'
now = int(time())
three_years_ago = now - (60 * 60 * 24 * 366 * 3)
chdir(tmpdir)
ex([b'git', b'init', b'work'])
ex([b'git', b'config', b'gc.autoDetach', b'false'])
wvstart('generating ' + str(save_population) + ' random saves')
chdir(tmpdir + b'/work')
save_utcs = create_older_random_saves(save_population, three_years_ago, now)
chdir(tmpdir)
test_set_hash = exo([b'git', b'show-ref', b'-s', b'master']).out.rstrip()
ls_saves = exo((bup_cmd, b'ls', b'master')).out.splitlines()
wvpasseq(save_population + 1, len(ls_saves))
wvstart('ensure everything kept, if no keep arguments')
ex([b'git', b'reset', b'--hard', test_set_hash])
proc = ex((bup_cmd,
b'prune-older', b'-v', b'--unsafe', b'--no-gc',
b'--wrt', b'%d' % now) \
+ (b'master',),
stdout=None, stderr=PIPE, check=False)
wvpassne(proc.rc, 0)
wvpass(b'at least one keep argument is required' in proc.err)
check_prune_result(save_utcs)
wvstart('running %d generative no-gc tests on %d saves' % (prune_cycles,
save_population))
for spec in unique_period_specs(prune_cycles,
# Make it more likely we'll have
# some outside the save range.
three_years_ago - period_scale[b'm'],
now):
ex([b'git', b'reset', b'--hard', test_set_hash])
expected = sorted(expected_retentions(save_utcs, now, spec))
ex((bup_cmd,
b'prune-older', b'-v', b'--unsafe', b'--no-gc', b'--wrt',
b'%d' % now) \
+ period_spec_to_period_args(spec) \
+ (b'master',))
check_prune_result(expected)
# More expensive because we have to recreate the repo each time
wvstart('running %d generative gc tests on %d saves' % (prune_gc_cycles,
save_population))
ex([b'git', b'reset', b'--hard', test_set_hash])
copytree(b'work/.git', b'clean-test-repo', symlinks=True)
for spec in unique_period_specs(prune_gc_cycles,
# Make it more likely we'll have
# some outside the save range.
three_years_ago - period_scale[b'm'],
now):
rmtree(b'work/.git')
copytree(b'clean-test-repo', b'work/.git')
expected = sorted(expected_retentions(save_utcs, now, spec))
ex((bup_cmd,
b'prune-older', b'-v', b'--unsafe', b'--wrt', b'%d' % now) \
+ period_spec_to_period_args(spec) \
+ (b'master',))
check_prune_result(expected)
def match_rx_grp(rx, expected, src):
match = re.fullmatch(rx, src)
wvpass(match, 're.fullmatch(%r, %r)' % (rx, src))
if not match:
return
wvpasseq(expected, match.groups())