def test_keys(session):
from sqlalchemy.orm.exc import FlushError
from encoded.storage import (
Resource,
Key,
)
name = 'testdata'
props1 = {'foo': 'bar'}
resource = Resource('test_item', {name: props1})
session.add(resource)
session.flush()
resource = session.query(Resource).one()
testname = 'foo'
key = Key(rid=resource.rid, name=testname, value=props1[testname])
session.add(key)
session.flush()
assert session.query(Key).count() == 1
othertest = 'foofoo'
othervalue = 'barbar'
key2 = Key(rid=resource.rid, name=othertest, value=othervalue)
session.add(key2)
session.flush()
assert session.query(Key).count() == 2
props2 = {'foofoo': 'barbar'}
resource2 = Resource('test_item', {name: props2})
session.add(resource2)
session.flush()
key3 = Key(rid=resource2.rid, name=testname, value=props1[testname])
session.add(key3)
with pytest.raises(FlushError):
session.flush()
def test_transaction_record_rollback(session):
import transaction
import uuid
from encoded.storage import (
Resource,
PropertySheet,
TransactionRecord,
)
rid = uuid.uuid4()
resource = Resource('test_item', {'': {}}, rid=rid)
session.add(resource)
transaction.commit()
txn = transaction.begin()
sp = session.begin_nested()
resource = Resource('test_item', {'': {}}, rid=rid)
session.add(resource)
with pytest.raises(Exception):
sp.commit()
sp.rollback()
resource = Resource('test_item', {'': {}})
session.add(resource)
transaction.commit()
def test_transaction_record(session):
from encoded.storage import (
Resource,
PropertySheet,
TransactionRecord,
)
name = 'testdata'
props1 = {'foo': 'bar'}
resource = Resource('test_item')
session.add(resource)
propsheet = PropertySheet(name=name, properties=props1, rid=resource.rid)
session.add(propsheet)
session.flush()
assert session.query(PropertySheet).count() == 1
propsheet = session.query(PropertySheet).one()
assert session.query(TransactionRecord).count() == 1
record = session.query(TransactionRecord).one()
assert record.tid
assert propsheet.tid == record.tid
def test_current_propsheet_update(session):
from encoded.storage import (
CurrentPropertySheet,
Resource,
PropertySheet,
)
name = 'testdata'
props1 = {'foo': 'bar'}
resource = Resource('test_item', {name: props1})
session.add(resource)
session.flush()
resource = session.query(Resource).one()
props2 = {'foo': 'baz'}
resource[name] = props2
session.flush()
resource = session.query(Resource).one()
session.flush()
assert resource[name] == props2
assert session.query(PropertySheet).count() == 2
assert [propsheet.properties for propsheet in resource.data[name].history] == [props1, props2]
current = session.query(CurrentPropertySheet).one()
assert current.sid
def test_current_propsheet(session):
from encoded.storage import (
CurrentPropertySheet,
Resource,
PropertySheet,
TransactionRecord,
)
name = 'testdata'
props1 = {'foo': 'bar'}
resource = Resource('test_item', {name: props1})
session.add(resource)
session.flush()
resource = session.query(Resource).one()
assert resource.rid
assert resource[name] == props1
propsheet = session.query(PropertySheet).one()
assert propsheet.sid
assert propsheet.rid == resource.rid
current = session.query(CurrentPropertySheet).one()
assert current.sid == propsheet.sid
assert current.rid == resource.rid
record = session.query(TransactionRecord).one()
assert record.tid
assert propsheet.tid == record.tid