def test_persist(self):
d = tempfile.mkdtemp()
path = os.path.join(d, 'x.db')
try:
db1 = DbBackend(path)
node = Node(id=NodeID(),
tags={'my_tag'},
attr={'my_attr': 'my_val'},
pos_start=0x123,
pos_end=0x456,
data={'my_key'},
bindata={'my_bindata': 12345})
db1.create(node)
db1.close()
db2 = DbBackend(path)
n1 = db2.get(NodeID())
self.assertEqual(n1, None)
n2 = db2.get(node.id)
self.assertIsInstance(n2, Node)
self.assertEqual(n2.id, node.id)
self.assertEqual(n2.parent, node.parent)
self.assertEqual(n2.tags, node.tags)
self.assertEqual(n2.attr, node.attr)
self.assertEqual(n2.pos_start, node.pos_start)
self.assertEqual(n2.pos_end, node.pos_end)
self.assertEqual(n2.data, set())
self.assertEqual(n2.bindata, {})
db2.close()
finally:
try:
os.unlink(path)
except Exception:
pass
os.rmdir(d)
def test_list_simple(self):
db = DbBackend(None)
n1 = Node(id=NodeID(), tags={'aaa', 'bbb'})
n2 = Node(id=NodeID(), tags={'aaa', 'ccc'})
n1_1 = Node(id=NodeID(), parent=n1.id, tags={'ddd'})
n1_2 = Node(id=NodeID(), parent=n1.id, tags={'ddd', 'eee'})
for n in [n1, n2, n1_1, n1_2]:
db.create(n)
self.assertEqual(set(db.list(NodeID.root_id)), {n1.id, n2.id})
self.assertEqual(set(db.list(NodeID.root_id, {'aaa'})), {n1.id, n2.id})
self.assertEqual(set(db.list(NodeID.root_id, {'bbb'})), {n1.id})
self.assertEqual(set(db.list(NodeID.root_id, {'ccc'})), {n2.id})
self.assertEqual(set(db.list(NodeID.root_id, {'aaa', 'ccc'})), {n2.id})
self.assertEqual(set(db.list(NodeID.root_id, {'ddd'})), set())
self.assertEqual(set(db.list(NodeID.root_id, {'aaa', 'ddd'})), set())
self.assertEqual(set(db.list(n1.id)), {n1_1.id, n1_2.id})
self.assertEqual(set(db.list(n1.id, {'ddd'})), {n1_1.id, n1_2.id})
self.assertEqual(set(db.list(n1.id, {'eee'})), {n1_2.id})
self.assertEqual(set(db.list(n1.id, {'ddd', 'eee'})), {n1_2.id})
self.assertEqual(set(db.list(n1.id, {'aaa'})), set())
self.assertEqual(set(db.list(n1.id, {'aaa', 'ddd'})), set())
self.assertEqual(set(db.list(n2.id)), set())
self.assertEqual(set(db.list(n2.id, {'aaa', 'ddd'})), set())
self.assertEqual(set(db.list(n1_1.id)), set())
self.assertEqual(set(db.list(n1_2.id)), set())
def test_delete(self):
db = DbBackend(None)
node = Node(id=NodeID(),
tags={'my_node'},
attr={'a': 'b'},
pos_start=None,
pos_end=None,
data=set(),
bindata={})
db.create(node)
db.set_data(node.id, 'c', 'd')
db.set_bindata(node.id, 'e', start=0, data=b'f', truncate=False)
n2 = db.get(node.id)
self.assertEqual(n2.tags, {'my_node'})
self.assertEqual(db.get_data(node.id, 'c'), 'd')
self.assertEqual(db.get_bindata(node.id, 'e'), b'f')
db.delete(node.id)
self.assertEqual(db.get(node.id), None)
self.assertEqual(db.get_data(node.id, 'c'), None)
self.assertEqual(db.get_bindata(node.id, 'e'), b'')
id2 = NodeID()
id3 = NodeID()
self.assertEqual(db.get(id2), None)
db.delete(id3)
self.assertEqual(db.get(id3), None)
with self.assertRaises(TypeError):
db.delete(b'zlew')
def test_simple(self):
db = DbBackend(None)
node = Node(id=NodeID(),
tags={'my_tag'},
attr={'my_attr': 'my_val'},
pos_start=0x123,
pos_end=0x456789abcdef1122334456789abcdef,
data={'my_key'},
bindata={'my_bindata': 12345})
db.create(node)
n1 = db.get(NodeID())
self.assertEqual(n1, None)
n2 = db.get(node.id)
self.assertIsInstance(n2, Node)
self.assertEqual(n2.id, node.id)
self.assertEqual(n2.parent, node.parent)
self.assertEqual(n2.tags, node.tags)
self.assertEqual(n2.attr, node.attr)
self.assertEqual(n2.pos_start, node.pos_start)
self.assertEqual(n2.pos_end, node.pos_end)
self.assertEqual(n2.data, set())
self.assertEqual(n2.bindata, {})
with self.assertRaises(TypeError):
db.get('zlew')
with self.assertRaises(TypeError):
db.get(node.id.bytes)
with self.assertRaises(TypeError):
db.create({'id': node.id})
def test_parent(self):
db = DbBackend(None)
id1 = NodeID()
id2 = NodeID()
n1 = Node(id=id1,
attr={'name': 'parent'},
data=set(),
tags=set(),
bindata={})
db.create(n1)
n2 = Node(id=id2,
parent=id1,
attr={'name': 'child'},
tags=set(),
data=set(),
bindata={})
db.create(n2)
n1 = db.get(id1)
self.assertIsInstance(n1, Node)
self.assertEqual(n1.id, id1)
self.assertEqual(n1.parent, NodeID.root_id)
self.assertEqual(n1.attr['name'], 'parent')
n2 = db.get(id2)
self.assertIsInstance(n2, Node)
self.assertEqual(n2.id, id2)
self.assertEqual(n2.parent, id1)
self.assertEqual(n2.attr['name'], 'child')
l0 = db.list(NodeID.root_id)
l1 = db.list(id1)
l2 = db.list(id2)
self.assertEqual(l0, {id1})
self.assertEqual(l1, {id2})
self.assertEqual(l2, set())
# reparent n2 to root
db.set_parent(id2, NodeID.root_id)
n1 = db.get(id1)
n2 = db.get(id2)
self.assertEqual(n1.parent, NodeID.root_id)
self.assertEqual(n2.parent, NodeID.root_id)
l0 = db.list(NodeID.root_id)
l1 = db.list(id1)
l2 = db.list(id2)
self.assertEqual(l0, {id1, id2})
self.assertEqual(l1, set())
self.assertEqual(l2, set())
# reparent n1 to n2
db.set_parent(id1, id2)
n1 = db.get(id1)
n2 = db.get(id2)
self.assertEqual(n1.parent, id2)
self.assertEqual(n2.parent, NodeID.root_id)
l0 = db.list(NodeID.root_id)
l1 = db.list(id1)
l2 = db.list(id2)
self.assertEqual(l0, {id2})
self.assertEqual(l1, set())
self.assertEqual(l2, {id1})
with self.assertRaises(TypeError):
db.set_parent(id1, id2.bytes)
def test_valid(self):
obj = NodeID()
obj2 = NodeID()
self.assertNotEqual(obj, obj2)
byte = b'\x11\x12'*(NodeID.WIDTH//2)
obj = NodeID(byte)
self.assertEqual(byte, obj.bytes)
obj = NodeID.root_id
self.assertEqual(b'\xff'*NodeID.WIDTH, obj.bytes)
def test_hashing(self):
byte = b'\x11\x12'*(NodeID.WIDTH//2)
byte2 = b'\x12\x11'*(NodeID.WIDTH//2)
obj = NodeID(byte)
obj2 = NodeID(byte)
obj3 = NodeID(byte2)
s = {obj}
self.assertIn(obj2, s)
self.assertNotIn(obj3, s)
self.assertNotEqual(obj, byte)
self.assertNotEqual(obj, byte2)
def test_invalid(self):
with self.assertRaises(TypeError):
NodeID(123456)
with self.assertRaises(TypeError):
NodeID(u'zlew')
with self.assertRaises(ValueError):
NodeID(b'\x11'*(NodeID.WIDTH-1))
with self.assertRaises(ValueError):
NodeID(b'\x11'*(NodeID.WIDTH+1))
with self.assertRaises(TypeError):
NodeID.from_hex(123456)
with self.assertRaises(ValueError):
NodeID.from_hex('11'*(NodeID.WIDTH-1))
with self.assertRaises(ValueError):
NodeID.from_hex('11'*(NodeID.WIDTH+1))
def test_pos(self):
db = DbBackend(None)
node = Node(id=NodeID(),
tags=set(),
attr={},
pos_start=None,
pos_end=None,
data=set(),
bindata={})
db.create(node)
n2 = db.get(node.id)
self.assertEqual(n2.pos_start, None)
self.assertEqual(n2.pos_end, None)
db.set_pos(node.id, 123, None)
n2 = db.get(node.id)
self.assertEqual(n2.pos_start, 123)
self.assertEqual(n2.pos_end, None)
db.set_pos(node.id, 0x11111111111111111111111111111111111,
0x222222222222222222222222222222222222222)
n2 = db.get(node.id)
self.assertEqual(n2.pos_start, 0x11111111111111111111111111111111111)
self.assertEqual(n2.pos_end, 0x222222222222222222222222222222222222222)
with self.assertRaises(TypeError):
db.set_pos(node.id, 123, b'zlew')
with self.assertRaises(TypeError):
db.set_pos(node.id, b'zlew', None)
def test_nodeid(self):
a = fields.NodeID()
id = NodeID()
a.validate(id)
with self.assertRaises(SchemaError):
a.validate(b'abcd')
with self.assertRaises(SchemaError):
a.validate(1234)
self.assertEqual(a.dump(id), id)
self.assertEqual(a.load(id), id)
with self.assertRaises(SchemaError):
a.load(b'abcd')
with self.assertRaises(SchemaError):
a.load(1234)
def get(self, id):
if not isinstance(id, NodeID):
raise TypeError('node id has wrong type')
raw_id = buffer(id.bytes)
c = self.db.cursor()
c.execute("""
SELECT parent, pos_start, pos_end FROM node WHERE id = ?
""", (raw_id,))
rows = c.fetchall()
if not rows:
return None
(raw_parent, pos_start, pos_end), = rows
parent = NodeID(bytes(raw_parent)) if raw_parent else NodeID.root_id
c.execute("""
SELECT name FROM node_tag WHERE id = ?
""", (raw_id,))
tags = {x for x, in c.fetchall()}
c.execute("""
SELECT name, data FROM node_attr WHERE id = ?
""", (raw_id,))
attr = {k: self._load(v) for k, v in c.fetchall()}
c.execute("""
SELECT name FROM node_data WHERE id = ?
""", (raw_id,))
data = {x for x, in c.fetchall()}
# ATTENTION: sqlite dependency here - length(data) will be evaluated
# for the max page for a given key (see
# https://www.sqlite.org/lang_select.html#bareagg).
assert isinstance(c, sqlite3.Cursor)
c.execute("""
SELECT name, MAX(page), length(data)
FROM node_bindata
WHERE id = ?
GROUP BY name
""", (raw_id,))
bindata = {
key: page * DB_BINDATA_PAGE_SIZE + lastlen
for key, page, lastlen in c.fetchall()
}
return Node(id=id, parent=parent,
pos_start=db_bigint_decode(pos_start),
pos_end=db_bigint_decode(pos_end), tags=tags, attr=attr,
data=data, bindata=bindata)
def create(self,
id=None,
parent=None,
pos=(None, None),
tags=set(),
attr={},
data={},
bindata={}):
"""
Creates a node with the given data. If ``id`` is None, a random id
will be generated. Returns a tuple of (node, awaitable of node) -
the node is available immediately (and can be linked to other objects,
or used as a parent), and the awaitable will be resolved once
the operation completes on the server.
"""
if id is None:
id = NodeID()
obj = self.get_node_norefresh(id)
return obj, obj._create(parent, pos, tags, attr, data, bindata)
def list(self, parent, tags=frozenset(), pos_filter=PosFilter()):
if not isinstance(parent, NodeID):
raise TypeError('parent must be a NodeID')
if not isinstance(tags, (set, frozenset)):
raise TypeError('tags must be a set')
if not isinstance(pos_filter, PosFilter):
raise TypeError('pos_filter must be a PosFilter')
if parent == NodeID.root_id:
stmt = """
SELECT id FROM node WHERE parent IS NULL
"""
args = ()
else:
stmt = """
SELECT id FROM node WHERE parent = ?
"""
args = (buffer(parent.bytes), )
for tag in tags:
if not isinstance(tag, six.text_type):
raise TypeError('tag is not a string')
stmt += """ AND EXISTS (
SELECT 1 FROM node_tag
WHERE node_tag.id = node.id AND name = ?
)"""
args += (tag,)
if pos_filter.start_from is not None:
stmt += " AND pos_start >= ?"
args += (db_bigint_encode(pos_filter.start_from),)
if pos_filter.start_to is not None:
stmt += " AND (pos_start <= ? OR pos_start IS NULL)"
args += (db_bigint_encode(pos_filter.start_to),)
if pos_filter.end_from is not None:
stmt += " AND (pos_end >= ? OR pos_end is NULL)"
args += (db_bigint_encode(pos_filter.end_from),)
if pos_filter.end_to is not None:
stmt += " AND pos_end <= ?"
args += (db_bigint_encode(pos_filter.end_to),)
c = self.db.cursor()
c.execute(stmt, args)
return {NodeID(bytes(x)) for x, in c.fetchall()}
def test_tags(self):
db = DbBackend(None)
node = Node(id=NodeID(),
tags={'abc', 'def', 'ghi'},
attr={},
pos_start=0x123,
pos_end=0x456,
data={'my_key'},
bindata={'my_bindata': 12345})
db.create(node)
n2 = db.get(node.id)
self.assertEqual(n2.tags, {'abc', 'def', 'ghi'})
db.add_tag(node.id, 'abc')
db.add_tag(node.id, 'jkl')
db.del_tag(node.id, 'def')
db.del_tag(node.id, 'mno')
n3 = db.get(node.id)
self.assertEqual(n3.tags, {'abc', 'ghi', 'jkl'})
with self.assertRaises(TypeError):
db.add_tag(node.id, b'zlew')
with self.assertRaises(TypeError):
db.add_tag(node.id, 123)
with self.assertRaises(TypeError):
db.del_tag(node.id, 123)
def test_restricted(self):
with self.assertRaises(ValueError):
NodeID(b'\x00'*NodeID.WIDTH)
with self.assertRaises(ValueError):
NodeID.from_hex('00'*NodeID.WIDTH)
def test_from_hex(self):
obj = NodeID.from_hex('1112'*(NodeID.WIDTH//2))
self.assertEqual(b'\x11\x12'*(NodeID.WIDTH//2), obj.bytes)
#
# 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.
import unittest
from veles.schema.nodeid import NodeID
from veles.proto.node import Node, PosFilter
NODES = [
Node(id=NodeID()),
Node(id=NodeID(), pos_start=17),
Node(id=NodeID(), pos_end=17),
Node(id=NodeID(), pos_start=0x123456789abcdef123456789),
Node(id=NodeID(), pos_start=10, pos_end=20),
Node(id=NodeID(), pos_start=20, pos_end=30),
Node(id=NodeID(), pos_start=30, pos_end=40),
Node(id=NodeID(), pos_start=10, pos_end=40),
Node(id=NodeID(), pos_start=20),
Node(id=NodeID(), pos_start=20, pos_end=20),
]
CASES = [
(PosFilter(), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]),
(PosFilter(start_from=9), [1, 3, 4, 5, 6, 7, 8, 9]),
(PosFilter(start_from=10), [1, 3, 4, 5, 6, 7, 8, 9]),
(PosFilter(start_from=11), [1, 3, 5, 6, 8, 9]),
def test_attr(self):
db = DbBackend(None)
id2 = NodeID()
node = Node(id=NodeID(),
tags={'my_tag'},
attr={
'int': 123,
'bool': False,
'bytes': b'\x01\x02\x03',
'str': 'abc',
'list': (1, 2, 3),
'dict': {
'a': 'b',
'c': 'd'
},
'id': id2,
'bindata': BinData.from_spaced_hex(12, '123 456'),
'long': 0x123456789abcdef123456789abcdef,
'neglong': -0x123456789abcdef123456789abcdef,
},
pos_start=0x123,
pos_end=0x456,
data={'my_key'},
bindata={'my_bindata': 12345})
db.create(node)
n2 = db.get(node.id)
self.assertEqual(
set(n2.attr.keys()), {
'int',
'bool',
'bytes',
'str',
'list',
'dict',
'id',
'bindata',
'long',
'neglong',
})
self.assertEqual(n2.attr['int'], 123)
self.assertEqual(n2.attr['bool'], False)
self.assertNotIn('none', n2.attr)
self.assertNotIn('meh', n2.attr)
b = n2.attr['bytes']
s = n2.attr['str']
self.assertEqual(b, b'\x01\x02\x03')
self.assertEqual(s, 'abc')
self.assertIsInstance(b, bytes)
self.assertIsInstance(s, six.text_type)
self.assertEqual(n2.attr['list'], [1, 2, 3])
self.assertEqual(n2.attr['dict'], {'a': 'b', 'c': 'd'})
self.assertEqual(n2.attr['id'], id2)
self.assertEqual(n2.attr['bindata'],
BinData.from_spaced_hex(12, '123 456'))
self.assertEqual(n2.attr['long'], 0x123456789abcdef123456789abcdef)
self.assertEqual(n2.attr['neglong'], -0x123456789abcdef123456789abcdef)
db.set_attr(node.id, 'int', None)
db.set_attr(node.id, 'bool', True)
db.set_attr(node.id, 'meh', 'meh')
n3 = db.get(node.id)
self.assertEqual(
set(n3.attr.keys()), {
'meh',
'bool',
'bytes',
'str',
'list',
'dict',
'id',
'bindata',
'long',
'neglong',
})
self.assertEqual(n3.attr['bool'], True)
self.assertEqual(n3.attr['meh'], 'meh')
with self.assertRaises(TypeError):
db.set_attr(node.id, b'zlew', 'zlew')
with self.assertRaises(TypeError):
db.set_attr(node.id, 123, 456)
with self.assertRaises(TypeError):
db.set_attr(node.id, 123, 456)
def test_data(self):
db = DbBackend(None)
node = Node(id=NodeID(),
tags={'my_tag'},
attr={'my_attr': 'my_val'},
pos_start=0x123,
pos_end=0x456,
data={'my_key'},
bindata={'my_bindata': 12345})
id2 = NodeID()
db.create(node)
db.set_data(node.id, 'int', 123)
db.set_data(node.id, 'bool', False)
db.set_data(node.id, 'none', None)
db.set_data(node.id, 'bytes', b'\x01\x02\x03')
db.set_data(node.id, 'str', 'abc')
db.set_data(node.id, 'list', (1, 2, 3))
db.set_data(node.id, 'dict', {'a': 'b', 'c': 'd'})
db.set_data(node.id, 'id', id2)
db.set_data(node.id, 'bindata', BinData.from_spaced_hex(12, '123 456'))
db.set_data(node.id, 'long', 0x123456789abcdef123456789abcdef)
db.set_data(node.id, 'neglong', -0x123456789abcdef123456789abcdef)
n2 = db.get(node.id)
self.assertEqual(
n2.data, {
'int',
'bool',
'bytes',
'str',
'list',
'dict',
'id',
'bindata',
'long',
'neglong',
})
self.assertEqual(db.get_data(node.id, 'int'), 123)
self.assertEqual(db.get_data(node.id, 'bool'), False)
self.assertEqual(db.get_data(node.id, 'none'), None)
self.assertEqual(db.get_data(node.id, 'meh'), None)
b = db.get_data(node.id, 'bytes')
s = db.get_data(node.id, 'str')
self.assertEqual(b, b'\x01\x02\x03')
self.assertEqual(s, 'abc')
self.assertIsInstance(b, bytes)
self.assertIsInstance(s, six.text_type)
self.assertEqual(db.get_data(node.id, 'list'), [1, 2, 3])
self.assertEqual(db.get_data(node.id, 'dict'), {'a': 'b', 'c': 'd'})
self.assertEqual(db.get_data(node.id, 'id'), id2)
self.assertEqual(db.get_data(node.id, 'bindata'),
BinData.from_spaced_hex(12, '123 456'))
self.assertEqual(db.get_data(node.id, 'long'),
0x123456789abcdef123456789abcdef)
self.assertEqual(db.get_data(node.id, 'neglong'),
-0x123456789abcdef123456789abcdef)
with self.assertRaises(TypeError):
db.set_data(node.id, b'zlew', 'zlew')
with self.assertRaises(TypeError):
db.set_data(node.id, 123, 456)
with self.assertRaises(TypeError):
db.get_data(node.id, b'zlew')
with self.assertRaises(TypeError):
db.get_data(node.id, 123)
def test_bindata(self):
db = DbBackend(None)
node = Node(id=NodeID(),
tags=set(),
attr={},
pos_start=None,
pos_end=None,
data=set(),
bindata={'my_bindata': 12345})
db.create(node)
db.set_bindata(node.id, 'one', start=0, data=b'')
db.set_bindata(node.id, 'two', start=0, data=b'\x12\x34\x56')
db.set_bindata(node.id, 'three', start=0, data=b'\x11' * 0x123456)
n2 = db.get(node.id)
self.assertEqual(n2.bindata, {
'two': 3,
'three': 0x123456,
})
self.assertEqual(db.get_bindata(node.id, 'one'), b'')
self.assertEqual(db.get_bindata(node.id, 'one', start=3), b'')
self.assertEqual(db.get_bindata(node.id, 'one', start=3, end=15), b'')
self.assertEqual(db.get_bindata(node.id, 'two'), b'\x12\x34\x56')
self.assertEqual(db.get_bindata(node.id, 'two', start=2), b'\x56')
self.assertEqual(db.get_bindata(node.id, 'two', start=4), b'')
self.assertEqual(db.get_bindata(node.id, 'two', start=1, end=2),
b'\x34')
self.assertEqual(db.get_bindata(node.id, 'two', start=1, end=6),
b'\x34\x56')
self.assertEqual(db.get_bindata(node.id, 'three'), b'\x11' * 0x123456)
db.set_bindata(node.id, 'one', start=0, data=b'\x11\x22')
self.assertEqual(db.get_bindata(node.id, 'one'), b'\x11\x22')
db.set_bindata(node.id, 'one', start=1, data=b'\x33\x44\x55')
self.assertEqual(db.get_bindata(node.id, 'one'), b'\x11\x33\x44\x55')
db.set_bindata(node.id, 'one', start=2, data=b'\x66')
self.assertEqual(db.get_bindata(node.id, 'one'), b'\x11\x33\x66\x55')
db.set_bindata(node.id, 'one', start=2, data=b'\x77', truncate=True)
self.assertEqual(db.get_bindata(node.id, 'one'), b'\x11\x33\x77')
n2 = db.get(node.id)
self.assertIn('one', n2.bindata)
db.set_bindata(node.id, 'one', start=0, data=b'', truncate=True)
self.assertEqual(db.get_bindata(node.id, 'one'), b'')
n2 = db.get(node.id)
self.assertNotIn('one', n2.bindata)
db.set_bindata(node.id, 'three', start=0x12345, data=b'\x22' * 0x789ab)
n2 = db.get(node.id)
self.assertEqual(n2.bindata['three'], 0x123456)
correct = (b'\x11' * 0x12345 + b'\x22' * 0x789ab + b'\x11' *
(0x123456 - 0x789ab - 0x12345))
self.assertEqual(db.get_bindata(node.id, 'three'), correct)
with self.assertRaises(WritePastEndError):
db.set_bindata(node.id, 'three', start=0x1234567, data=b'\x33')
with self.assertRaises(ValueError):
db.set_bindata(node.id, 'three', start=-1, data=b'\x33')
db.set_bindata(node.id,
'three',
start=0x123456,
data=b'\x33' * 0x789ab)
n2 = db.get(node.id)
self.assertEqual(n2.bindata['three'], 0x123456 + 0x789ab)
correct = (b'\x11' * 0x12345 + b'\x22' * 0x789ab + b'\x11' *
(0x123456 - 0x789ab - 0x12345) + b'\x33' * 0x789ab)
self.assertEqual(db.get_bindata(node.id, 'three'), correct)
db.set_bindata(node.id,
'three',
start=0x6789a,
data=b'\x44' * 0x789ab,
truncate=True)
n2 = db.get(node.id)
self.assertEqual(n2.bindata['three'], 0x6789a + 0x789ab)
correct = (b'\x11' * 0x12345 + b'\x22' * (0x6789a - 0x12345) +
b'\x44' * 0x789ab)
self.assertEqual(db.get_bindata(node.id, 'three'), correct)
self.assertEqual(db.get_bindata(node.id, 'three', start=0x789ab),
b'\x44' * 0x6789a)
self.assertEqual(
db.get_bindata(node.id, 'three', start=0x789ab, end=0xdeadbeef),
b'\x44' * 0x6789a)
self.assertEqual(
db.get_bindata(node.id, 'three', start=0x55555, end=0x88888),
b'\x22' * 0x12345 + b'\x44' * (0x33333 - 0x12345))
db.set_bindata(node.id, 'three', start=0x1234, data=b'', truncate=True)
n2 = db.get(node.id)
self.assertEqual(n2.bindata['three'], 0x1234)
correct = b'\x11' * 0x1234
self.assertEqual(db.get_bindata(node.id, 'three'), correct)
with self.assertRaises(TypeError):
db.set_bindata(node.id, b'zlew', 0, b'zlew')
with self.assertRaises(TypeError):
db.set_bindata(node.id, 'abc', 0, 'zlew')
with self.assertRaises(TypeError):
db.set_bindata(node.id, 'abc', 0, 1234)
with self.assertRaises(TypeError):
db.set_bindata(node.id, 'zlew', b'zlew', b'zlew')
with self.assertRaises(TypeError):
db.set_bindata(node.id, 'zlew', 0, b'zlew', truncate='zlew')
with self.assertRaises(TypeError):
db.get_bindata(node.id, b'zlew')
with self.assertRaises(TypeError):
db.get_bindata(node.id, 123)
