def contents_changed():
with itest_setup(
test_file_history,
_TestFileData('foo', 'adz foobar'),
_TestFileData('bar', 'hhhhh'),
):
yield
def test_base_sha_corrupted(capsys):
sleep(1) # make sure the backup timestamps differ
with itest_setup(
test_file_history,
_TestFileData('bar', 'asdfasdfasdf'),
_TestFileData('foo', 'asdfasdfasd'),
):
BACKUP_ARGS.dry_run = False
backup(BACKUP_ARGS)
backup_store = get_backup_store('data1_backup')
with backup_store.unlock(preserve_scratch=True):
backup_store.manifest._cursor.execute(
'update manifest set key_pair=? where abs_file_name like ? ',
(b'hjkl', '%bar'),
)
backup_store.manifest._commit()
VERIFY_ARGS.fast = False
verify(VERIFY_ARGS)
out, _ = capsys.readouterr()
assert 'ERROR' in out
# Shouldn't create duplicate entries when we fix
with backup_store.unlock(preserve_scratch=True):
backup_store.manifest._cursor.execute('select * from manifest')
rows = backup_store.manifest._cursor.fetchall()
assert len(rows) == 3
# After the fix, verify should be clean
verify(VERIFY_ARGS)
out, _ = capsys.readouterr()
assert 'ERROR' not in out
def run_backup(use_encryption):
global test_file_history
test_file_history = dict()
clean_up_temp_directories()
with itest_setup(
test_file_history,
_TestFileData('foo', 'asdfasdfasdf'),
):
BACKUP_ARGS.dry_run = False
backup(BACKUP_ARGS)
def setup_manifest():
clean_up_temp_directories()
with itest_setup(
test_file_history,
_TestFileData('foo', 'asdf'),
_TestFileData('bar', 'hjkl'),
_TestFileData('baz/buz', 'qwerty'),
):
backup(BACKUP_ARGS)
yield
def test_f2_lbs_atomicity_2():
sys.settrace(make_trace_func('test_f2_lbs_atomicity_2', abort))
with itest_setup(test_file_history, ):
backup(BACKUP_ARGS)
file_data_path = os.path.join(DATA_DIR, 'new_file_2')
file_backup_path = os.path.join(
BACKUP_DIR,
sha_to_path(test_file_history[file_data_path][0].sha),
)
assert os.path.exists(file_backup_path)
def initial_backup_files():
with itest_setup(
test_file_history,
_TestFileData('foo', 'asdf'),
_TestFileData('bar', 'hjkl'),
_TestFileData('baz/buz', 'qwerty'),
_TestFileData('dont_back_me_up_1', 'secrets!'),
_TestFileData('baz/dont_back_me_up_2', 'moar secrets!'),
_TestFileData('fizzbuzz', 'I am a walrus', data_dir_index=1),
):
yield
def test_m2_crash_after_file_save():
sys.settrace(make_trace_func('test_m2_crash_after_file_save', abort))
with itest_setup(test_file_history):
backup(BACKUP_ARGS)
manifest_conn = sqlite3.connect(get_latest_manifest())
manifest_conn.row_factory = sqlite3.Row
manifest_cursor = manifest_conn.cursor()
manifest_cursor.execute(
'select * from manifest where abs_file_name like "%another_file"')
rows = manifest_cursor.fetchall()
assert len(rows) == 1
assert rows[0]['sha'] == test_file_history[os.path.join(
DATA_DIR, 'another_file')][0].sha
def test_m1_crash_before_save():
sys.settrace(make_trace_func('test_m1_crash_before_save', abort))
with itest_setup(
test_file_history,
_TestFileData('foo', 'asdfhjkl'),
), pytest.raises(Exception):
backup(BACKUP_ARGS)
assert_manifest_correct(before=True)
file_data_path = os.path.join(DATA_DIR, 'foo')
file_backup_path = os.path.join(
BACKUP_DIR,
sha_to_path(test_file_history[file_data_path][1].sha),
)
assert os.path.exists(file_backup_path)
def test_m2_crash_before_file_save():
sys.settrace(make_trace_func('test_m2_crash_before_file_save', abort))
with itest_setup(
test_file_history,
_TestFileData('another_file', '1234'),
):
backup(BACKUP_ARGS)
manifest_conn = sqlite3.connect(get_latest_manifest())
manifest_conn.row_factory = sqlite3.Row
manifest_cursor = manifest_conn.cursor()
manifest_cursor.execute(
'select * from manifest where abs_file_name like "%another_file"')
rows = manifest_cursor.fetchall()
assert not rows
def test_f3_file_changed_while_saving():
sys.settrace(
make_trace_func(
'test_f3_file_changed_while_saving',
make_modify_file_func(os.path.join(DATA_DIR, 'new_file_3')),
))
with itest_setup(
test_file_history,
_TestFileData('new_file_3', '12345'),
):
backup(BACKUP_ARGS)
file_data_path = os.path.join(DATA_DIR, 'new_file_3')
file_backup_path = os.path.join(
BACKUP_DIR,
sha_to_path(test_file_history[file_data_path][0].sha),
)
assert not os.path.exists(file_backup_path)
def test_shas_with_bad_key_pairs(both_bad, capsys):
with itest_setup(
test_file_history,
_TestFileData('bar', 'asdfasdfasdf'),
):
BACKUP_ARGS.dry_run = False
backup(BACKUP_ARGS)
VERIFY_ARGS.fast = True
backup_store = get_backup_store('data1_backup')
with backup_store.unlock(preserve_scratch=True):
backup_store.manifest._cursor.execute(
'update manifest set key_pair=? where abs_file_name like ?',
(b'asdf', '%bar'),
)
if both_bad:
backup_store.manifest._cursor.execute(
'update manifest set key_pair=? where abs_file_name like ?',
(b'hjkl', '%foo'),
)
backup_store.manifest._commit()
verify(VERIFY_ARGS)
out, _ = capsys.readouterr()
assert 'Found 2 entries for' in out
if both_bad:
assert 'No valid entries' in out
else:
assert 'seems good' in out
# Shouldn't create duplicate entries when we fix
with backup_store.unlock(preserve_scratch=True):
backup_store.manifest._cursor.execute('select * from manifest')
rows = backup_store.manifest._cursor.fetchall()
assert len(rows) == 2
# After the fix, verify should be clean
VERIFY_ARGS.fast = False
verify(VERIFY_ARGS)
out, _ = capsys.readouterr()
assert 'ERROR' not in out
def test_f1_crash_file_save():
sys.settrace(make_trace_func('test_f1_crash_file_save', abort))
with itest_setup(
test_file_history,
_TestFileData('foo', 'asdfhjkl'),
_TestFileData('new_file', 'zxcv'),
):
backup(BACKUP_ARGS)
first_file_data_path = os.path.join(DATA_DIR, 'foo')
second_file_data_path = os.path.join(DATA_DIR, 'new_file')
first_file_backup_path = os.path.join(
BACKUP_DIR,
sha_to_path(test_file_history[first_file_data_path][1].sha),
)
second_file_backup_path = os.path.join(
BACKUP_DIR,
sha_to_path(test_file_history[second_file_data_path][0].sha),
)
assert not os.path.exists(first_file_backup_path)
assert os.path.exists(second_file_backup_path)
# reset everything back to "normal" before the next test
backup(BACKUP_ARGS)
def old_file_same_contents():
with itest_setup(
test_file_history,
_TestFileData('bar', 'I am a walrus'), # this points at an original
):
yield
def new_file_same_contents():
with itest_setup(
test_file_history,
_TestFileData('new_file', 'adz foobar'), # this points at a diff
):
yield
def contents_changed_after_delete():
with itest_setup(
test_file_history,
_TestFileData('foo', 'adfoo blah blah blah blah blah'),
):
yield
def mode_changed():
with itest_setup(
test_file_history,
_TestFileData('foo', 'adz foobar', mode=0o100755),
):
yield
def file_restored():
with itest_setup(
test_file_history,
_TestFileData('foo', 'adz foobar'),
):
yield
def file_deleted():
with itest_setup(
test_file_history,
_TestFileData('foo', None),
):
yield
def test_m1_crash_after_save():
sys.settrace(make_trace_func('test_m1_crash_after_save', abort))
with itest_setup(test_file_history), pytest.raises(Exception):
backup(BACKUP_ARGS)
assert_manifest_correct(before=False)
def unchanged():
with itest_setup(test_file_history):
yield
