def test_permission(self):
key = Key.generate()
view = View(self.log, key)
view.build()
path = os.path.join(os.sep, utils.random_ascii())
with self.assertRaises(exceptions.PermissionDenied):
view.mkdir(path)
def test_dir_file_exists_conflict(self):
view = View(self.log, self.root_key)
view.build()
path = os.path.join(os.sep, utils.random_ascii())
content = utils.random_ascii()
view.write(path, content)
with self.assertRaises(exceptions.Exists):
view.mkdir(path)
def test_dir_file_exists_conflict(self):
view = View(self.log, self.root_key)
view.build()
path = os.path.join(os.sep, utils.random_ascii())
content = utils.random_ascii()
view.write(path, content)
with self.assertRaises(exceptions.Exists):
view.mkdir(path)
def init(self):
__, self.logpath = tempfile.mkstemp()
__, self.logpath_b = tempfile.mkstemp()
self.addCleanup(os.remove, self.logpath)
self.addCleanup(os.remove, self.logpath_b)
self.log, self.root_key = utils.bootstrap(self.logpath)
shutil.copy2(self.logpath, self.logpath_b)
self.log_b = Log(self.logpath_b)
self.log.load()
self.log_b.load()
self.view = View(self.log, self.root_key)
self.view_b = View(self.log_b, self.root_key)
self.view.build()
self.view_b.build()
protocol = BasefsSyncProtocol(self.log)
protocol_b = BasefsSyncProtocol(self.log_b)
protocol.transport = utils.Socket()
protocol_b.transport = utils.Socket()
return protocol, protocol_b
def init(self):
__, self.logpath = tempfile.mkstemp()
__, self.logpath_b = tempfile.mkstemp()
self.addCleanup(os.remove, self.logpath)
self.addCleanup(os.remove, self.logpath_b)
self.log, self.root_key = utils.bootstrap(self.logpath)
shutil.copy2(self.logpath, self.logpath_b)
self.log_b = Log(self.logpath_b)
self.log.load()
self.log_b.load()
self.view = View(self.log, self.root_key)
self.view_b = View(self.log_b, self.root_key)
self.view.build()
self.view_b.build()
protocol = BasefsSyncProtocol(self.log)
protocol_b = BasefsSyncProtocol(self.log_b)
protocol.transport = utils.Socket()
protocol_b.transport = utils.Socket()
return protocol, protocol_b
def test_permission(self):
key = Key.generate()
view = View(self.log, key)
view.build()
path = os.path.join(os.sep, utils.random_ascii())
with self.assertRaises(exceptions.PermissionDenied):
view.mkdir(path)
def test_build(self):
view = View(self.log, self.root_key)
view.build()
path = os.path.join(os.sep, '.cluster')
self.assertEqual(b'127.0.0.1\n', view.get(path).content)
class HandlerTests(unittest.TestCase):
def init(self):
__, self.logpath = tempfile.mkstemp()
__, self.logpath_b = tempfile.mkstemp()
self.addCleanup(os.remove, self.logpath)
self.addCleanup(os.remove, self.logpath_b)
self.log, self.root_key = utils.bootstrap(self.logpath)
shutil.copy2(self.logpath, self.logpath_b)
self.log_b = Log(self.logpath_b)
self.log.load()
self.log_b.load()
self.view = View(self.log, self.root_key)
self.view_b = View(self.log_b, self.root_key)
self.view.build()
self.view_b.build()
protocol = BasefsSyncProtocol(self.log)
protocol_b = BasefsSyncProtocol(self.log_b)
protocol.transport = utils.Socket()
protocol_b.transport = utils.Socket()
return protocol, protocol_b
def test_sync(self):
protocol, protocol_b = self.init()
self.assertEqual(protocol.initial_request(),
protocol_b.initial_request())
path = os.path.join(os.sep, 'home-' + utils.random_ascii())
node = self.view.mkdir(path)
protocol.update_merkle(node.entry)
self.assertNotEqual(protocol.initial_request(),
protocol_b.initial_request())
# 1
request = protocol_b.initial_request()
# 2
protocol.data_received(request)
response = protocol.transport.read()
protocol.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash,
response.decode().splitlines()[1])
# 3
protocol_b.data_received(response)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.PATH_REQ, response.decode().splitlines()[0])
self.assertEqual(path, response.decode().splitlines()[1])
self.assertEqual(2, len(response.decode().splitlines()))
# 4
protocol.data_received(response)
response = protocol.transport.read()
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
protocol.transport = utils.Socket()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(3, len(response.decode().splitlines()))
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
# 5
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
# delete
dnode = self.view.delete(path)
protocol.update_merkle(dnode.entry)
request = protocol_b.initial_request()
# 2
protocol.data_received(request)
response = protocol.transport.read()
protocol.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash,
response.decode().splitlines()[1])
# 3
protocol_b.data_received(response)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*%s %s' % (path, node.entry.hash),
response.decode().splitlines()[1])
self.assertEqual(2, len(response.decode().splitlines()))
# 4
protocol.data_received(response)
response = protocol.transport.read()
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
protocol.transport = utils.Socket()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(3, len(response.decode().splitlines()))
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
# 5
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
def test_sync_reverse(self):
# Reverse communication
protocol, protocol_b = self.init()
path = os.path.join(os.sep, 'home-' + utils.random_ascii())
node = self.view.mkdir(path)
protocol.update_merkle(node.entry)
# 1
request = protocol.initial_request()
# 2
protocol_b.data_received(request)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash,
response.decode().splitlines()[1])
# 3
protocol.data_received(response)
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
response = protocol.transport.read()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(3, len(response.decode().splitlines()))
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
# 4
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
# delete
dnode = self.view.delete(path)
protocol.update_merkle(dnode.entry)
request = protocol.initial_request()
# 2
protocol_b.data_received(request)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash,
response.decode().splitlines()[1])
# 3
protocol.data_received(response)
response = protocol.transport.read()
protocol.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual(
'*%s %s %s' % (path, node.entry.hash, dnode.entry.hash),
response.decode().splitlines()[1])
self.assertEqual(2, len(response.decode().splitlines()))
# 4
protocol_b.data_received(response)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.ENTRY_REQ, response.decode().splitlines()[0])
self.assertEqual(dnode.entry.hash, response.decode().splitlines()[1])
# 5
protocol.data_received(response)
response = protocol.transport.read()
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
protocol.transport = utils.Socket()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
self.assertEqual(3, len(response.decode().splitlines()))
# BAD request
before = self.log.print_tree()
protocol.data_received(response)
self.assertEqual(before, self.log.print_tree())
# 6
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
def test_deleted_nested_dir(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
view.mkdir(home_path)
view.mkdir(user_path)
view.delete(home_path)
self.assertEqual(LogEntry.DELETE, view.get(home_path).entry.action)
with self.assertRaises(exceptions.DoesNotExist):
view.get(user_path)
self.rebuild(view)
self.assertEqual(LogEntry.DELETE, view.get(home_path).entry.action)
with self.assertRaises(exceptions.DoesNotExist):
view.get(user_path)
def test_build(self):
view = View(self.log, self.root_key)
view.build()
path = os.path.join(os.sep, '.cluster')
self.assertEqual(b'127.0.0.1\n', view.get(path).content)
def test_revoke(self):
root_view = View(self.log, self.root_key)
root_view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
root_view.mkdir(home_path)
key = Key.generate()
root_view.grant(home_path, 'user', key)
view = View(self.log, key)
view.build()
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
view.mkdir(user_path)
root_view.build()
file_path = os.path.join(user_path, 'file2-' + utils.random_ascii())
file_content = ('content1-' + utils.random_ascii(1024)) * 32
root_view.write(file_path, file_content)
self.assertEqual(file_content.encode(),
root_view.get(file_path).content)
root_view.revoke(home_path, 'user')
self.assertEqual(file_content.encode(),
root_view.get(file_path).content)
self.assertEqual(file_path, root_view.get(file_path).path)
view.build()
# with open(self.logpath, 'r') as r:
# print(r.read())
print(self.log.print_tree(view=view, color=True))
root_view.build()
# TODO tree eq after build, except the revoke brancj
# TODO test maintain current state (file writen by revoked user)
print(self.log.print_tree(view=root_view, color=True))
alt_file_content = 'content2-' + utils.random_ascii()
with self.assertRaises(exceptions.DoesNotExist):
view.write(file_path, alt_file_content)
def test_grant(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, utils.random_ascii())
view.mkdir(home_path)
key = Key.generate()
view.grant(home_path, 'user', key)
prev = str(view.root)
view.build()
self.assertEqual(len(prev), len(str(view.root)))
# Change key
view = View(self.log, key)
view.build()
content = utils.random_ascii()
file_path = os.path.join(os.sep, utils.random_ascii())
with self.assertRaises(exceptions.PermissionDenied):
view.write(file_path, content)
user_path = os.path.join(home_path, utils.random_ascii())
view.mkdir(user_path)
self.assertEqual(LogEntry.MKDIR, view.get(user_path).entry.action)
file_path = os.path.join(user_path, utils.random_ascii())
content = utils.random_ascii()
view.write(file_path, content)
self.assertEqual(content.encode(), view.get(file_path).content)
view = View(self.log, self.root_key)
view.build()
view.write(file_path, content)
self.assertEqual(content.encode(), view.get(file_path).content)
file_path = os.path.join(user_path, utils.random_ascii())
content = utils.random_ascii()
view.write(file_path, content)
self.assertEqual(content.encode(), view.get(file_path).content)
self.rebuild(view)
def test_delete(self):
view = View(self.log, self.root_key)
view.build()
# Delete File
file_path = os.path.join(os.sep, utils.random_ascii())
content = utils.random_ascii()
view.write(file_path, content)
self.assertEqual(LogEntry.WRITE, view.get(file_path).entry.action)
self.assertEqual(content.encode(), view.get(file_path).content)
view.delete(file_path)
self.assertEqual(LogEntry.DELETE, view.get(file_path).entry.action)
# Reload
self.rebuild(view)
self.assertEqual(LogEntry.DELETE, view.get(file_path).entry.action)
# Delete Dir
home_path = os.path.join(os.sep, utils.random_ascii())
view.mkdir(home_path)
self.assertEqual(LogEntry.MKDIR,
view.paths.get(home_path).entry.action)
view.delete(home_path)
self.assertEqual(LogEntry.DELETE, view.get(home_path).entry.action)
def test_recreate_deleted(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
view.mkdir(home_path)
view.mkdir(user_path)
file_path = os.path.join(user_path, utils.random_ascii())
file_content = utils.random_ascii()
view.write(file_path, file_content)
self.assertEqual(file_content.encode(), view.get(file_path).content)
view.delete(home_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(file_path)
view.mkdir(home_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(file_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(user_path)
# File
view.mkdir(user_path)
new_file_content = utils.random_ascii()
view.write(file_path, new_file_content)
self.assertEqual(new_file_content.encode(),
view.get(file_path).content)
# Reload
self.rebuild(view)
self.assertEqual(new_file_content.encode(),
view.get(file_path).content)
view.get(user_path)
view.delete(file_path)
new_file_content = utils.random_ascii()
view.write(file_path, new_file_content)
self.assertEqual(new_file_content.encode(),
view.get(file_path).content)
def test_revert(self):
view = View(self.log, self.root_key)
view.build()
rata_node = view.mkdir('/rata')
def test_hardlink(self):
view = View(self.log, self.root_key)
view.build()
rata_node = view.mkdir('/rata')
view.link('/home', rata_node.entry.hash)
print(view.get('/home') == rata_node)
kakas_node = view.write('/kakas', b'hola')
view.link('/kakas_link', kakas_node.entry.hash)
self.assertEqual(b'hola', view.get('/kakas_link').content)
view.delete('/kakas')
self.assertEqual(b'hola', view.get('/kakas_link').content)
print(view.get('/kakas').content)
def test_symlink(self):
view = View(self.log, self.root_key)
view.build()
view.symlink('/kakas', '/rata')
print(view.get('/kakas').content)
def test_branch_conflict(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
view.mkdir(home_path)
key = Key.generate()
view.grant(home_path, 'user', key)
view = View(self.log, key)
view.build()
parent_node = view.get(home_path)
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
max_hash = None
enc_content = ''
for ix in range(12):
content = 'content-' + utils.random_ascii(32)
prev = enc_content
enc_content = bsdiff4.diff(enc_content, content)
entry = self.log.write(parent_node.entry, user_path, key, attachment=enc_content)
max_hash = max(max_hash, entry.hash) if max_hash else entry.hash
view = View(self.log, self.root_key)
view.build()
self.assertEqual(bsdiff4.patch(prev, self.log.entries[max_hash].get_content()), view.get(user_path).content)
# Admin branch more power
admin_content = 'content-' + utils.random_ascii(32)
content = bsdiff4.diff(enc_content, admin_content)
self.log.write(parent_node.entry, user_path, self.root_key, attachment=content)
view.build()
self.assertEqual(admin_content.encode(), view.get(user_path).content)
alt_content = bsdiff4.diff(content, ('content-' + utils.random_ascii(32)).encode())
self.log.write(parent_node.entry, user_path, key, attachment=alt_content)
self.assertEqual(admin_content.encode(), view.get(user_path).content)
# Grant consistency with prev state
view.grant(os.sep, 'user', key)
self.assertEqual(admin_content.encode(), view.get(user_path).content)
view.build()
self.assertEqual(admin_content.encode(), view.get(user_path).content)
# Test prints
self.log.print_tree(view=view, color=True)
self.log.print_tree(view=view, ascii=True)
def test_revoke(self):
root_view = View(self.log, self.root_key)
root_view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
root_view.mkdir(home_path)
key = Key.generate()
root_view.grant(home_path, 'user', key)
view = View(self.log, key)
view.build()
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
view.mkdir(user_path)
root_view.build()
file_path = os.path.join(user_path, 'file2-' + utils.random_ascii())
file_content = ('content1-' + utils.random_ascii(1024))*32
root_view.write(file_path, file_content)
self.assertEqual(file_content.encode(), root_view.get(file_path).content)
root_view.revoke(home_path, 'user')
self.assertEqual(file_content.encode(), root_view.get(file_path).content)
self.assertEqual(file_path, root_view.get(file_path).path)
view.build()
# with open(self.logpath, 'r') as r:
# print(r.read())
print(self.log.print_tree(view=view, color=True))
root_view.build()
# TODO tree eq after build, except the revoke brancj
# TODO test maintain current state (file writen by revoked user)
print(self.log.print_tree(view=root_view, color=True))
alt_file_content = 'content2-' + utils.random_ascii()
with self.assertRaises(exceptions.DoesNotExist):
view.write(file_path, alt_file_content)
def test_deleted_nested_dir(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
view.mkdir(home_path)
view.mkdir(user_path)
view.delete(home_path)
self.assertEqual(LogEntry.DELETE, view.get(home_path).entry.action)
with self.assertRaises(exceptions.DoesNotExist):
view.get(user_path)
self.rebuild(view)
self.assertEqual(LogEntry.DELETE, view.get(home_path).entry.action)
with self.assertRaises(exceptions.DoesNotExist):
view.get(user_path)
def test_mkdir(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.sep + utils.random_ascii()
view.mkdir(home_path)
self.assertEqual(LogEntry.MKDIR, view.paths.get(home_path).entry.action)
user_path = os.path.join(home_path, utils.random_ascii())
view.mkdir(user_path)
self.assertEqual(LogEntry.MKDIR, view.get(user_path).entry.action)
not_path = os.path.join(os.sep, utils.random_ascii(), utils.random_ascii())
with self.assertRaises(exceptions.DoesNotExist):
view.mkdir(not_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(not_path)
self.rebuild(view)
self.assertEqual(LogEntry.MKDIR, view.get(home_path).entry.action)
self.assertEqual(LogEntry.MKDIR, view.get(user_path).entry.action)
with self.assertRaises(exceptions.DoesNotExist):
view.get(not_path)
def test_grant(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, utils.random_ascii())
view.mkdir(home_path)
key = Key.generate()
view.grant(home_path, 'user', key)
prev = str(view.root)
view.build()
self.assertEqual(len(prev), len(str(view.root)))
# Change key
view = View(self.log, key)
view.build()
content = utils.random_ascii()
file_path = os.path.join(os.sep, utils.random_ascii())
with self.assertRaises(exceptions.PermissionDenied):
view.write(file_path, content)
user_path = os.path.join(home_path, utils.random_ascii())
view.mkdir(user_path)
self.assertEqual(LogEntry.MKDIR, view.get(user_path).entry.action)
file_path = os.path.join(user_path, utils.random_ascii())
content = utils.random_ascii()
view.write(file_path, content)
self.assertEqual(content.encode(), view.get(file_path).content)
view = View(self.log, self.root_key)
view.build()
view.write(file_path, content)
self.assertEqual(content.encode(), view.get(file_path).content)
file_path = os.path.join(user_path, utils.random_ascii())
content = utils.random_ascii()
view.write(file_path, content)
self.assertEqual(content.encode(), view.get(file_path).content)
self.rebuild(view)
def test_branch_conflict(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
view.mkdir(home_path)
key = Key.generate()
view.grant(home_path, 'user', key)
view = View(self.log, key)
view.build()
parent_node = view.get(home_path)
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
max_hash = None
enc_content = ''
for ix in range(12):
content = 'content-' + utils.random_ascii(32)
prev = enc_content
enc_content = bsdiff4.diff(enc_content, content)
entry = self.log.write(parent_node.entry,
user_path,
key,
attachment=enc_content)
max_hash = max(max_hash, entry.hash) if max_hash else entry.hash
view = View(self.log, self.root_key)
view.build()
self.assertEqual(
bsdiff4.patch(prev, self.log.entries[max_hash].get_content()),
view.get(user_path).content)
# Admin branch more power
admin_content = 'content-' + utils.random_ascii(32)
content = bsdiff4.diff(enc_content, admin_content)
self.log.write(parent_node.entry,
user_path,
self.root_key,
attachment=content)
view.build()
self.assertEqual(admin_content.encode(), view.get(user_path).content)
alt_content = bsdiff4.diff(content, ('content-' +
utils.random_ascii(32)).encode())
self.log.write(parent_node.entry,
user_path,
key,
attachment=alt_content)
self.assertEqual(admin_content.encode(), view.get(user_path).content)
# Grant consistency with prev state
view.grant(os.sep, 'user', key)
self.assertEqual(admin_content.encode(), view.get(user_path).content)
view.build()
self.assertEqual(admin_content.encode(), view.get(user_path).content)
# Test prints
self.log.print_tree(view=view, color=True)
self.log.print_tree(view=view, ascii=True)
def test_hardlink(self):
view = View(self.log, self.root_key)
view.build()
rata_node = view.mkdir('/rata')
view.link('/home', rata_node.entry.hash)
print(view.get('/home') == rata_node)
kakas_node = view.write('/kakas', b'hola')
view.link('/kakas_link', kakas_node.entry.hash)
self.assertEqual(b'hola', view.get('/kakas_link').content)
view.delete('/kakas')
self.assertEqual(b'hola', view.get('/kakas_link').content)
print(view.get('/kakas').content)
def test_recreate_deleted(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.path.join(os.sep, 'home-' + utils.random_ascii())
user_path = os.path.join(home_path, 'user-' + utils.random_ascii())
view.mkdir(home_path)
view.mkdir(user_path)
file_path = os.path.join(user_path, utils.random_ascii())
file_content = utils.random_ascii()
view.write(file_path, file_content)
self.assertEqual(file_content.encode(), view.get(file_path).content)
view.delete(home_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(file_path)
view.mkdir(home_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(file_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(user_path)
# File
view.mkdir(user_path)
new_file_content = utils.random_ascii()
view.write(file_path, new_file_content)
self.assertEqual(new_file_content.encode(), view.get(file_path).content)
# Reload
self.rebuild(view)
self.assertEqual(new_file_content.encode(), view.get(file_path).content)
view.get(user_path)
view.delete(file_path)
new_file_content = utils.random_ascii()
view.write(file_path, new_file_content)
self.assertEqual(new_file_content.encode(), view.get(file_path).content)
def test_symlink(self):
view = View(self.log, self.root_key)
view.build()
view.symlink('/kakas', '/rata')
print(view.get('/kakas').content)
def test_write(self):
view = View(self.log, self.root_key)
view.build()
path = os.path.join(os.sep, utils.random_ascii())
content = utils.random_ascii()
view.write(path, content)
self.assertEqual(LogEntry.WRITE, view.get(path).entry.action)
self.assertEqual(content.encode(), view.get(path).content)
self.rebuild(view)
self.assertEqual(content.encode(), view.get(path).content)
with self.assertRaises(exceptions.Exists):
view.mkdir(path)
view.delete(path)
view.mkdir(path)
path = os.path.join(path, 'content-%s' % utils.random_ascii())
alt_content = utils.random_ascii()
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
alt_content += utils.random_ascii()
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
alt_content = utils.random_ascii(512**2)
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
view.delete(path)
self.assertEqual(LogEntry.DELETE, view.get(path).entry.action)
view.mkdir(path)
self.assertEqual(LogEntry.MKDIR, view.get(path).entry.action)
view.delete(path)
self.assertEqual(LogEntry.DELETE, view.get(path).entry.action)
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
def test_revert(self):
view = View(self.log, self.root_key)
view.build()
rata_node = view.mkdir('/rata')
def command(mount=False, arg_parser=None):
if arg_parser is None:
# Invoking from code, not basefs bin
set_parser(parser)
arg_parser = parser
args = arg_parser.parse_args()
context = get_context(args.logpath, defaults)
logpath = context.fs.logpath
if context.mount_info:
mountpoint = context.mount_info.mountpoint
sys.stderr.write("Error: log %s already mounted in %s\n" % (logpath, mountpoint))
sys.exit(4)
ip, *port = args.bind.split(':')
if port:
port = int(port[0])
else:
port = context.fs.port
if args.iface:
iface_ip = utils.get_ip_address(args.iface)
if ip != '0.0.0.0' and ip != iface_ip:
sys.stderr.write("-bind and -iface ip addresses do not match %s != %s\n" % (ip, iface_ip))
sys.exit(9)
ip = iface_ip
# logpath = args.logpath
config = get_or_create_config(defaults)
hostname = args.hostname
section = config[context.fs.name]
if not hostname:
if context.fs.name in config:
hostname = section['hostname']
else:
hostname = defaults.hostname
rpc_port = port+1
sync_port = port+2
logpath = os.path.normpath(logpath)
keypath = os.path.normpath(args.keypath)
logging.basicConfig(
level=logging.DEBUG if args.debug else logging.INFO,
format='%(asctime)-15s [%(levelname)s] %(name)s: %(message)s',
)
logpath = os.path.normpath(logpath)
log = Log(logpath)
log.load()
if keypath == defaults.keypath and not os.path.exists(keypath):
view = View(log)
else:
key = Key.load(keypath)
view = View(log, key)
view.build()
serf = None
serf_agent = None
if args.serf:
join = args.join.split(',') if args.join else []
serf, serf_agent = gossip.run(section, view, ip, port, hostname, join)
if args.watcher:
handler = handlers.Handler(args.watcher, view.log, state=serf.blockstate)
else:
if args.watcher:
handler = handlers.Handler(args.watcher, view.log)
if mount:
init_function = lambda: None
if args.serf:
# Eventloop needs to run on a separated thread when using FUSE
init_function = lambda: loop.run_thread(view, serf, port+2, config=section)
mountpoint = args.mountpoint
sys.stdout.write('Mounting %s into %s\n' % (logpath, mountpoint))
fs = FileSystem(view, serf=serf, serf_agent=serf_agent, init_function=init_function)
fsname = '%s:%i' % (logpath, sync_port)
foreground = args.foreground or args.debug
FUSE(fs, mountpoint, fsname=fsname, nothreads=False, foreground=foreground)
else:
try:
loop.run(view, serf, port+2, config=section)
except KeyboardInterrupt:
pass
finally:
serf_agent.stop()
def test_mkdir(self):
view = View(self.log, self.root_key)
view.build()
home_path = os.sep + utils.random_ascii()
view.mkdir(home_path)
self.assertEqual(LogEntry.MKDIR,
view.paths.get(home_path).entry.action)
user_path = os.path.join(home_path, utils.random_ascii())
view.mkdir(user_path)
self.assertEqual(LogEntry.MKDIR, view.get(user_path).entry.action)
not_path = os.path.join(os.sep, utils.random_ascii(),
utils.random_ascii())
with self.assertRaises(exceptions.DoesNotExist):
view.mkdir(not_path)
with self.assertRaises(exceptions.DoesNotExist):
view.get(not_path)
self.rebuild(view)
self.assertEqual(LogEntry.MKDIR, view.get(home_path).entry.action)
self.assertEqual(LogEntry.MKDIR, view.get(user_path).entry.action)
with self.assertRaises(exceptions.DoesNotExist):
view.get(not_path)
class HandlerTests(unittest.TestCase):
def init(self):
__, self.logpath = tempfile.mkstemp()
__, self.logpath_b = tempfile.mkstemp()
self.addCleanup(os.remove, self.logpath)
self.addCleanup(os.remove, self.logpath_b)
self.log, self.root_key = utils.bootstrap(self.logpath)
shutil.copy2(self.logpath, self.logpath_b)
self.log_b = Log(self.logpath_b)
self.log.load()
self.log_b.load()
self.view = View(self.log, self.root_key)
self.view_b = View(self.log_b, self.root_key)
self.view.build()
self.view_b.build()
protocol = BasefsSyncProtocol(self.log)
protocol_b = BasefsSyncProtocol(self.log_b)
protocol.transport = utils.Socket()
protocol_b.transport = utils.Socket()
return protocol, protocol_b
def test_sync(self):
protocol, protocol_b = self.init()
self.assertEqual(protocol.initial_request(), protocol_b.initial_request())
path = os.path.join(os.sep, 'home-' + utils.random_ascii())
node = self.view.mkdir(path)
protocol.update_merkle(node.entry)
self.assertNotEqual(protocol.initial_request(), protocol_b.initial_request())
# 1
request = protocol_b.initial_request()
# 2
protocol.data_received(request)
response = protocol.transport.read()
protocol.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash, response.decode().splitlines()[1])
# 3
protocol_b.data_received(response)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.PATH_REQ, response.decode().splitlines()[0])
self.assertEqual(path, response.decode().splitlines()[1])
self.assertEqual(2, len(response.decode().splitlines()))
# 4
protocol.data_received(response)
response = protocol.transport.read()
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
protocol.transport = utils.Socket()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(3, len(response.decode().splitlines()))
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
# 5
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
# delete
dnode = self.view.delete(path)
protocol.update_merkle(dnode.entry)
request = protocol_b.initial_request()
# 2
protocol.data_received(request)
response = protocol.transport.read()
protocol.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash, response.decode().splitlines()[1])
# 3
protocol_b.data_received(response)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*%s %s' % (path, node.entry.hash), response.decode().splitlines()[1])
self.assertEqual(2, len(response.decode().splitlines()))
# 4
protocol.data_received(response)
response = protocol.transport.read()
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
protocol.transport = utils.Socket()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(3, len(response.decode().splitlines()))
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
# 5
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
def test_sync_reverse(self):
# Reverse communication
protocol, protocol_b = self.init()
path = os.path.join(os.sep, 'home-' + utils.random_ascii())
node = self.view.mkdir(path)
protocol.update_merkle(node.entry)
# 1
request = protocol.initial_request()
# 2
protocol_b.data_received(request)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash, response.decode().splitlines()[1])
# 3
protocol.data_received(response)
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
response = protocol.transport.read()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(3, len(response.decode().splitlines()))
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
# 4
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
# delete
dnode = self.view.delete(path)
protocol.update_merkle(dnode.entry)
request = protocol.initial_request()
# 2
protocol_b.data_received(request)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*/ ' + self.log.root.hash, response.decode().splitlines()[1])
# 3
protocol.data_received(response)
response = protocol.transport.read()
protocol.transport = utils.Socket()
self.assertEqual(protocol.LS, response.decode().splitlines()[0])
self.assertEqual('*%s %s %s' % (path, node.entry.hash, dnode.entry.hash), response.decode().splitlines()[1])
self.assertEqual(2, len(response.decode().splitlines()))
# 4
protocol_b.data_received(response)
response = protocol_b.transport.read()
protocol_b.transport = utils.Socket()
self.assertEqual(protocol.ENTRY_REQ, response.decode().splitlines()[0])
self.assertEqual(dnode.entry.hash, response.decode().splitlines()[1])
# 5
protocol.data_received(response)
response = protocol.transport.read()
with self.assertRaises(ValueError):
protocol.transport.read(close_check=True)
protocol.transport = utils.Socket()
self.assertEqual(protocol.ENTRIES, response.decode().splitlines()[0])
self.assertEqual(protocol.CLOSE, response.decode().splitlines()[-1])
self.assertEqual(3, len(response.decode().splitlines()))
# BAD request
before = self.log.print_tree()
protocol.data_received(response)
self.assertEqual(before, self.log.print_tree())
# 6
protocol_b.data_received(response)
with self.assertRaises(ValueError):
protocol_b.transport.read(close_check=True)
self.assertDictEqual(protocol.merkle, protocol_b.merkle)
self.assertEqual(self.log.print_tree(), self.log_b.print_tree())
def test_write(self):
view = View(self.log, self.root_key)
view.build()
path = os.path.join(os.sep, utils.random_ascii())
content = utils.random_ascii()
view.write(path, content)
self.assertEqual(LogEntry.WRITE, view.get(path).entry.action)
self.assertEqual(content.encode(), view.get(path).content)
self.rebuild(view)
self.assertEqual(content.encode(), view.get(path).content)
with self.assertRaises(exceptions.Exists):
view.mkdir(path)
view.delete(path)
view.mkdir(path)
path = os.path.join(path, 'content-%s' % utils.random_ascii())
alt_content = utils.random_ascii()
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
alt_content += utils.random_ascii()
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
alt_content = utils.random_ascii(512**2)
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
view.delete(path)
self.assertEqual(LogEntry.DELETE, view.get(path).entry.action)
view.mkdir(path)
self.assertEqual(LogEntry.MKDIR, view.get(path).entry.action)
view.delete(path)
self.assertEqual(LogEntry.DELETE, view.get(path).entry.action)
view.write(path, alt_content)
self.assertEqual(alt_content.encode(), view.get(path).content)
def test_delete(self):
view = View(self.log, self.root_key)
view.build()
# Delete File
file_path = os.path.join(os.sep, utils.random_ascii())
content = utils.random_ascii()
view.write(file_path, content)
self.assertEqual(LogEntry.WRITE, view.get(file_path).entry.action)
self.assertEqual(content.encode(), view.get(file_path).content)
view.delete(file_path)
self.assertEqual(LogEntry.DELETE, view.get(file_path).entry.action)
# Reload
self.rebuild(view)
self.assertEqual(LogEntry.DELETE, view.get(file_path).entry.action)
# Delete Dir
home_path = os.path.join(os.sep, utils.random_ascii())
view.mkdir(home_path)
self.assertEqual(LogEntry.MKDIR, view.paths.get(home_path).entry.action)
view.delete(home_path)
self.assertEqual(LogEntry.DELETE, view.get(home_path).entry.action)
