def test_get_sparse(tmpurl, cfg, sparse):
ticket = auth.Ticket(
testutil.create_ticket(url=urlunparse(tmpurl), sparse=sparse))
req = Request()
b = backends.get(req, ticket, cfg).backend
assert b.name == "file"
assert b.sparse == sparse
def test_get_ops(tmpurl, cfg, ops, readable, writable):
ticket = auth.Ticket(
testutil.create_ticket(url=urlunparse(tmpurl), ops=ops))
req = Request()
b = backends.get(req, ticket, cfg).backend
# Create a read-write file backend.
assert b.name == "file"
assert b.readable() == readable
assert b.writable() == writable
def test_get_canceled_ticket(tmpurl, cfg):
ticket = auth.Ticket(testutil.create_ticket(url=urlunparse(tmpurl)))
req = Request()
ticket.cancel()
# If the ticket was canceled, getting a backend raises.
with pytest.raises(errors.AuthorizationError):
backends.get(req, ticket, cfg)
# And nothing is stored in the request context.
assert req.context == {}
def test_get_set_timeout(tmpurl, cfg):
ticket = auth.Ticket(
testutil.create_ticket(url=urlunparse(tmpurl), inactivity_timeout=300),
cfg)
req = Request()
assert req.connection_timeout is None
# Authorizing the ticket set connection timeout.
backends.get(req, ticket, cfg)
assert req.connection_timeout == ticket.inactivity_timeout
def test_get_nbd_backend(tmpdir, cfg, nbd_server, transport):
if transport == "unix":
nbd_server.sock = nbd.UnixAddress(tmpdir.join("sock"))
else:
nbd_server.sock = nbd.TCPAddress("localhost",
testutil.random_tcp_port())
nbd_server.start()
ticket = auth.Ticket(
testutil.create_ticket(url=urlunparse(nbd_server.url)))
req = Request()
b = backends.get(req, ticket, cfg).backend
assert b.name == "nbd"
def test_get_caching(tmpurl, cfg):
ticket = auth.Ticket(testutil.create_ticket(url=urlunparse(tmpurl)))
req = Request()
c1 = backends.get(req, ticket, cfg)
# Context is cached in the ticket.
assert ticket.get_context(req.connection_id) is c1
assert c1.backend.name == "file"
assert len(c1.buffer) == cfg.backend_file.buffer_size
# Next call return the cached instance.
c2 = backends.get(req, ticket, cfg)
assert c1 is c2
# Closing req.context removes the context from the ticket.
req.context[ticket.uuid].close()
c3 = backends.get(req, ticket, cfg)
assert c2.backend.name == "file"
assert c3 is not c1
