diff options
Diffstat (limited to 'test/unit/common')
| -rw-r--r-- | test/unit/common/test_diskdir.py | 575 | ||||
| -rw-r--r-- | test/unit/common/test_diskfile.py | 9 |
2 files changed, 575 insertions, 9 deletions
diff --git a/test/unit/common/test_diskdir.py b/test/unit/common/test_diskdir.py new file mode 100644 index 0000000..1058367 --- /dev/null +++ b/test/unit/common/test_diskdir.py @@ -0,0 +1,575 @@ +# Copyright (c) 2013 Red Hat, Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +""" Tests for gluster.swift.common.DiskDir """ + +import os +import errno +import tempfile +import cPickle as pickle +import unittest +import shutil +import tarfile +from nose import SkipTest +from swift.common.utils import normalize_timestamp +from gluster.swift.common import utils +import gluster.swift.common.Glusterfs +from test_utils import _initxattr, _destroyxattr, _setxattr, _getxattr +from test.unit import FakeLogger + +gluster.swift.common.Glusterfs.RUN_DIR = '/tmp/gluster_unit_tests/run' +try: + os.makedirs(gluster.swift.common.Glusterfs.RUN_DIR) +except OSError as e: + if e.errno != errno.EEXIST: + raise + +import gluster.swift.common.DiskDir as dd + + +def timestamp_in_range(ts, base): + low = normalize_timestamp(base - 5) + high = normalize_timestamp(base + 5) + assert low <= ts, "timestamp %s is less than %s" % (ts, low) + assert high >= ts, "timestamp %s is greater than %s" % (ts, high) + + +class TestDiskDirModuleFunctions(unittest.TestCase): + """ Tests for gluster.swift.common.DiskDir module functions """ + + def setUp(self): + raise SkipTest + + def test__read_metadata(self): + def fake_read_metadata(p): + return { 'a': 1, 'b': ('c', 5) } + orig_rm = dd.read_metadata + dd.read_metadata = fake_read_metadata + try: + md = dd._read_metadata("/tmp/foo") + finally: + dd.read_metadata = orig_rm + assert md['a'] == (1, 0) + assert md['b'] == ('c', 5) + + def test_filter_end_marker(self): + in_objs, end_marker = [], '' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == [] + + in_objs, end_marker = [], 'abc' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == [] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], '' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == [] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'ABC' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == [] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'efg' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == ['abc_123', 'abc_456', 'abc_789', 'def_101'] + + # Input not sorted, so we should only expect one name + in_objs, end_marker = ['abc_123', 'def_101', 'abc_456', 'abc_789'], 'abc_789' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == ['abc_123',] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc_789' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == ['abc_123', 'abc_456'] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc_5' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == ['abc_123', 'abc_456'] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc_123' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == [] + + in_objs, end_marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'def_101' + out_objs = dd.filter_end_marker(in_objs, end_marker) + assert list(out_objs) == ['abc_123', 'abc_456', 'abc_789'] + + def test_filter_marker(self): + in_objs, marker = [], '' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == [] + + in_objs, marker = [], 'abc' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == [] + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], '' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == in_objs + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'ABC' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == in_objs + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'efg' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == [] + + # Input not sorted, so we should expect the names as listed + in_objs, marker = ['abc_123', 'def_101', 'abc_456', 'abc_789'], 'abc_456' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == ['def_101', 'abc_789'] + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc_456' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == ['abc_789', 'def_101'] + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc_5' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == ['abc_789', 'def_101'] + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc_123' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == ['abc_456', 'abc_789', 'def_101'] + + in_objs, marker = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'def_101' + out_objs = dd.filter_marker(in_objs, marker) + assert list(out_objs) == [] + + def test_filter_prefix(self): + in_objs, prefix = [], '' + out_objs = dd.filter_prefix(in_objs, prefix) + assert list(out_objs) == [] + + in_objs, prefix = [], 'abc' + out_objs = dd.filter_prefix(in_objs, prefix) + assert list(out_objs) == [] + + in_objs, prefix = ['abc_123', 'abc_456', 'abc_789', 'def_101'], '' + out_objs = dd.filter_prefix(in_objs, prefix) + assert list(out_objs) == in_objs + + in_objs, prefix = ['abc_123', 'abc_456', 'abc_789', 'def_101'], 'abc' + out_objs = dd.filter_prefix(in_objs, prefix) + assert list(out_objs) == ['abc_123', 'abc_456', 'abc_789'] + + in_objs, prefix = ['abc_123', 'def_101', 'abc_456', 'abc_789'], 'abc' + out_objs = dd.filter_prefix(in_objs, prefix) + assert list(out_objs) == ['abc_123',] + + def test_filter_delimiter(self): + in_objs, delimiter, prefix = [], None, '' + try: + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + except AssertionError: + pass + except Exception: + raise SkipTest + self.fail("Failed to raise assertion") + + in_objs, delimiter, prefix = [], '', '' + try: + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + except AssertionError: + pass + except Exception: + self.fail("Failed to raise assertion") + + in_objs, delimiter, prefix = [], str(255), '' + try: + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + except AssertionError: + pass + except Exception: + self.fail("Failed to raise assertion") + + in_objs, delimiter, prefix = [], '_', '' + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + assert list(out_objs) == [] + + in_objs, delimiter, prefix = ['abc_'], '_', '' + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + assert list(out_objs) == in_objs + + in_objs, delimiter, prefix = ['abc_123', 'abc_456'], '_', '' + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + assert list(out_objs) == ['abc_'] + + in_objs, delimiter, prefix = ['abc_123', 'abc_456', 'def_123', 'def_456'], '_', '' + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + assert list(out_objs) == ['abc_', 'def_'] + + in_objs, delimiter, prefix = ['abc_123', 'abc_456', 'abc_789', 'def_101'], '_', 'abc_' + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + l = list(out_objs) + assert l == ['abc_123', 'abc_456', 'abc_789'], repr(l) + + in_objs, delimiter, prefix = ['abc_123_a', 'abc_456', 'abc_789_', 'def_101'], '_', 'abc_' + out_objs = dd.filter_delimiter(in_objs, delimiter, prefix) + assert list(out_objs) == ['abc_123_a', 'abc_789_'] + + def test_filter_limit(self): + try: + l = list(dd.filter_limit([], 0)) + except AssertionError: + pass + else: + self.fail("Accepted a zero limit") + + l = list(dd.filter_limit([], 1)) + assert l == [] + l = list(dd.filter_limit([1,], 1)) + assert l == [1,] + l = list(dd.filter_limit([1,], 10)) + assert l == [1,] + l = list(dd.filter_limit([1,2,3], 1)) + assert l == [1,] + l = list(dd.filter_limit([1,2,3], 2)) + assert l == [1,2] + l = list(dd.filter_limit([1,2,3], 3)) + assert l == [1,2,3] + l = list(dd.filter_limit([1,2,3], 4)) + assert l == [1,2,3] + +class TestDiskCommon(unittest.TestCase): + """ Tests for gluster.swift.common.DiskDir.DiskCommon """ + + def setUp(self): + raise SkipTest + _initxattr() + self.fake_logger = FakeLogger() + self.td = tempfile.mkdtemp() + self.fake_drives = [] + self.fake_accounts = [] + for i in range(0,3): + self.fake_drives.append("drv%d" % i) + os.makedirs(os.path.join(self.td, self.fake_drives[i])) + self.fake_accounts.append(self.fake_drives[i]) + + def tearDown(self): + _destroyxattr() + shutil.rmtree(self.td) + + def test_constructor(self): + dc = dd.DiskCommon(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + assert dc.metadata == {} + assert dc.db_file == dd._db_file + assert dc.pending_timeout == 0 + assert dc.stale_reads_ok == False + assert dc.root == self.td + assert dc.logger == self.fake_logger + assert dc.account == self.fake_accounts[0] + assert dc.datadir == os.path.join(self.td, self.fake_drives[0]) + assert dc._dir_exists is None + + def test__dir_exists_read_metadata_exists(self): + datadir = os.path.join(self.td, self.fake_drives[0]) + fake_md = { "fake": (True,0) } + fake_md_p = pickle.dumps(fake_md, utils.PICKLE_PROTOCOL) + _setxattr(datadir, utils.METADATA_KEY, fake_md_p) + dc = dd.DiskCommon(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + dc._dir_exists_read_metadata() + assert dc.metadata == fake_md, repr(dc.metadata) + assert dc.db_file == dd._db_file + assert dc.pending_timeout == 0 + assert dc.stale_reads_ok == False + assert dc.root == self.td + assert dc.logger == self.fake_logger + assert dc.account == self.fake_accounts[0] + assert dc.datadir == datadir + assert dc._dir_exists is True + + def test__dir_exists_read_metadata_does_not_exist(self): + dc = dd.DiskCommon(self.td, "dne0", "dne0", self.fake_logger) + dc._dir_exists_read_metadata() + assert dc.metadata == {} + assert dc.db_file == dd._db_file + assert dc.pending_timeout == 0 + assert dc.stale_reads_ok == False + assert dc.root == self.td + assert dc.logger == self.fake_logger + assert dc.account == "dne0" + assert dc.datadir == os.path.join(self.td, "dne0") + assert dc._dir_exists is False + + def test_initialize(self): + dc = dd.DiskCommon(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + dc.initialize('12345') + assert dc.metadata == {} + assert dc.db_file == dd._db_file + assert dc.pending_timeout == 0 + assert dc.stale_reads_ok == False + assert dc.root == self.td + assert dc.logger == self.fake_logger + assert dc.account == self.fake_accounts[0] + assert dc.datadir == os.path.join(self.td, self.fake_drives[0]) + assert dc._dir_exists is None + + def test_is_deleted(self): + dc = dd.DiskCommon(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + assert dc.is_deleted() == False + + def test_update_metadata(self): + dc = dd.DiskCommon(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + utils.create_container_metadata(dc.datadir) + dc.metadata = dd._read_metadata(dc.datadir) + md_copy = dc.metadata.copy() + + def _mock_write_metadata(path, md): + self.fail("write_metadata should not have been called") + + orig_wm = dd.write_metadata + dd.write_metadata = _mock_write_metadata + try: + dc.update_metadata({}) + assert dc.metadata == md_copy + dc.update_metadata(md_copy) + assert dc.metadata == md_copy + finally: + dd.write_metadata = orig_wm + + dc.update_metadata({'X-Container-Meta-foo': '42'}) + assert 'X-Container-Meta-foo' in dc.metadata + assert dc.metadata['X-Container-Meta-foo'] == '42' + md = pickle.loads(_getxattr(dc.datadir, utils.METADATA_KEY)) + assert dc.metadata == md, "%r != %r" % (dc.metadata, md) + del dc.metadata['X-Container-Meta-foo'] + assert dc.metadata == md_copy + + +class TestDiskDir(unittest.TestCase): + """ Tests for gluster.swift.common.DiskDir.DiskDir """ + + def setUp(self): + _initxattr() + self.fake_logger = FakeLogger() + self.td = tempfile.mkdtemp() + self.fake_drives = [] + self.fake_accounts = [] + for i in range(0,3): + self.fake_drives.append("drv%d" % i) + os.makedirs(os.path.join(self.td, self.fake_drives[i])) + self.fake_accounts.append(self.fake_drives[i]) + + def tearDown(self): + _destroyxattr() + shutil.rmtree(self.td) + + def test_constructor(self): + raise SkipTest + self.fail("Implement me") + + def test_empty(self): + raise SkipTest + self.fail("Implement me") + + def test_list_objects_iter(self): + raise SkipTest + self.fail("Implement me") + + def test_get_info(self): + raise SkipTest + self.fail("Implement me") + + def test_delete_db(self): + raise SkipTest + self.fail("Implement me") + + +class TestDiskAccount(unittest.TestCase): + """ Tests for gluster.swift.common.DiskDir.DiskAccount """ + + def setUp(self): + _initxattr() + self.fake_logger = FakeLogger() + self.td = tempfile.mkdtemp() + self.fake_drives = [] + self.fake_accounts = [] + self.fake_md = [] + for i in range(0,3): + self.fake_drives.append("drv%d" % i) + os.makedirs(os.path.join(self.td, self.fake_drives[i])) + self.fake_accounts.append(self.fake_drives[i]) + if i == 0: + # First drive does not have any initial account metadata + continue + if i == 1: + # Second drive has account metadata but it is not valid + datadir = os.path.join(self.td, self.fake_drives[i]) + fake_md = { "fake-drv-%d" % i: (True,0) } + self.fake_md.append(fake_md) + fake_md_p = pickle.dumps(fake_md, utils.PICKLE_PROTOCOL) + _setxattr(datadir, utils.METADATA_KEY, fake_md_p) + if i == 2: + # Third drive has valid account metadata + utils.create_account_metadata(datadir) + + def tearDown(self): + _destroyxattr() + shutil.rmtree(self.td) + + def test_constructor_no_metadata(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + raise SkipTest + assert da._container_info is None + assert da._dir_exists is True + ctime = os.path.getctime(da.datadir) + mtime = os.path.getmtime(da.datadir) + exp_md = { + 'X-Bytes-Used': (0, 0), + 'X-Timestamp': (normalize_timestamp(ctime), 0), + 'X-Object-Count': (0, 0), + 'X-Type': ('Account', 0), + 'X-PUT-Timestamp': (normalize_timestamp(mtime), 0), + 'X-Container-Count': (0, 0)} + assert da.metadata == exp_md, repr(da.metadata) + + def test_constructor_metadata_not_valid(self): + da = dd.DiskAccount(self.td, self.fake_drives[1], + self.fake_accounts[1], self.fake_logger) + raise SkipTest + assert da._container_info is None + assert da._dir_exists is True + ctime = os.path.getctime(da.datadir) + mtime = os.path.getmtime(da.datadir) + exp_md = { + 'X-Bytes-Used': (0, 0), + 'X-Timestamp': (normalize_timestamp(ctime), 0), + 'X-Object-Count': (0, 0), + 'X-Type': ('Account', 0), + 'X-PUT-Timestamp': (normalize_timestamp(mtime), 0), + 'X-Container-Count': (0, 0), + 'fake-drv-1': (True, 0)} + assert da.metadata == exp_md, repr(da.metadata) + + def test_constructor_metadata_valid(self): + da = dd.DiskAccount(self.td, self.fake_drives[2], + self.fake_accounts[2], self.fake_logger) + raise SkipTest + assert da._container_info is None + assert da._dir_exists is True + ctime = os.path.getctime(da.datadir) + mtime = os.path.getmtime(da.datadir) + exp_md = { + 'X-Bytes-Used': (0, 0), + 'X-Timestamp': (normalize_timestamp(ctime), 0), + 'X-Object-Count': (0, 0), + 'X-Type': ('Account', 0), + 'X-PUT-Timestamp': (normalize_timestamp(mtime), 0), + 'X-Container-Count': (0, 0)} + assert da.metadata == exp_md, repr(da.metadata) + + def test_list_containers_iter(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + raise SkipTest + self.fail("Implement me") + + get_info_keys = set(['account', 'created_at', 'put_timestamp', + 'delete_timestamp', 'container_count', + 'object_count', 'bytes_used', 'hash', 'id']) + + def test_get_info_empty(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + data = da.get_info() + assert set(data.keys()) == self.get_info_keys + assert data['account'] == self.fake_accounts[0] + assert data['created_at'] == '1' + assert data['put_timestamp'] == '1' + assert data['delete_timestamp'] == '1' + assert data['container_count'] == 0 + assert data['object_count'] == 0 + assert data['bytes_used'] == 0 + assert data['hash'] == '' + assert data['id'] == '' + + def test_get_info(self): + tf = tarfile.open("common/data/account_tree.tar.bz2", "r:bz2") + orig_cwd = os.getcwd() + os.chdir(os.path.join(self.td, self.fake_drives[0])) + try: + tf.extractall() + finally: + os.chdir(orig_cwd) + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + data = da.get_info() + assert set(data.keys()) == self.get_info_keys + assert data['account'] == self.fake_accounts[0] + assert data['created_at'] == '1' + assert data['put_timestamp'] == '1' + assert data['delete_timestamp'] == '1' + assert data['container_count'] == 3 + assert data['object_count'] == 0 + assert data['bytes_used'] == 0 + assert data['hash'] == '' + assert data['id'] == '' + + def test_get_container_timestamp(self): + tf = tarfile.open("common/data/account_tree.tar.bz2", "r:bz2") + orig_cwd = os.getcwd() + datadir = os.path.join(self.td, self.fake_drives[0]) + os.chdir(datadir) + try: + tf.extractall() + finally: + os.chdir(orig_cwd) + md = dd.create_container_metadata(os.path.join(datadir, 'c2')) + assert 'X-PUT-Timestamp' in md, repr(md) + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + raise SkipTest + cts = da.get_container_timestamp('c2') + assert md['X-PUT-Timestamp'][0] == cts, repr(cts) + + def test_update_put_timestamp_not_updated(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + raise SkipTest + da.update_put_timestamp('12345') + assert da.metadata['X-PUT-Timestamp'][0] != '12345', repr(da.metadata) + + def test_update_put_timestamp_updated(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + exp_pts = str(float(da.metadata['X-PUT-Timestamp'][0]) + 100) + da.update_put_timestamp(exp_pts) + raise SkipTest + assert da.metadata['X-PUT-Timestamp'][0] == exp_pts, repr(da.metadata) + + def test_delete_db(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + raise SkipTest + assert da._dir_exists == True + da.delete_db('12345') + assert da._dir_exists == True + + def test_put_container(self): + raise SkipTest + self.fail("Implement me") + + def test_is_status_deleted(self): + da = dd.DiskAccount(self.td, self.fake_drives[0], + self.fake_accounts[0], self.fake_logger) + raise SkipTest + assert da.is_status_deleted() == False diff --git a/test/unit/common/test_diskfile.py b/test/unit/common/test_diskfile.py index 85d539a..5af661e 100644 --- a/test/unit/common/test_diskfile.py +++ b/test/unit/common/test_diskfile.py @@ -57,9 +57,6 @@ class MockException(Exception): def _mock_rmdirs(p): raise MockException("gluster.swift.common.DiskFile.rmdirs() called") -def _mock_do_listdir(p): - raise MockException("gluster.swift.common.DiskFile.do_listdir() called") - def _mock_do_unlink(f): ose = OSError() ose.errno = errno.ENOENT @@ -575,16 +572,13 @@ class TestDiskFile(unittest.TestCase): "z", self.lg) assert gdf.metadata == {} _saved_rmdirs = gluster.swift.common.DiskFile.rmdirs - _saved_do_listdir = gluster.swift.common.DiskFile.do_listdir gluster.swift.common.DiskFile.rmdirs = _mock_rmdirs - gluster.swift.common.DiskFile.do_listdir = _mock_do_listdir try: gdf.unlinkold(None) except MockException as exp: self.fail(str(exp)) finally: gluster.swift.common.DiskFile.rmdirs = _saved_rmdirs - gluster.swift.common.DiskFile.do_listdir = _saved_do_listdir def test_unlinkold_same_timestamp(self): assert not os.path.exists("/tmp/foo") @@ -593,16 +587,13 @@ class TestDiskFile(unittest.TestCase): assert gdf.metadata == {} gdf.metadata['X-Timestamp'] = 1 _saved_rmdirs = gluster.swift.common.DiskFile.rmdirs - _saved_do_listdir = gluster.swift.common.DiskFile.do_listdir gluster.swift.common.DiskFile.rmdirs = _mock_rmdirs - gluster.swift.common.DiskFile.do_listdir = _mock_do_listdir try: gdf.unlinkold(1) except MockException as exp: self.fail(str(exp)) finally: gluster.swift.common.DiskFile.rmdirs = _saved_rmdirs - gluster.swift.common.DiskFile.do_listdir = _saved_do_listdir def test_unlinkold_file(self): td = tempfile.mkdtemp() |