def test_get_receipts(self):
"""Tests that the TransactionReceiptGetRequestHandler will return a
response with the receipt for the transaction requested.
"""
receipt_store = TransactionReceiptStore(DictDatabase())
receipt = TransactionReceipt(data=[
TransactionReceipt.Data(data_type="dead", data="beef".encode())
])
receipt_store.put("deadbeef", receipt)
handler = ClientReceiptGetRequestHandler(receipt_store)
request = ClientReceiptGetRequest(
transaction_ids=['deadbeef']).SerializeToString()
response = handler.handle('test_conn_id', request)
self.assertEqual(HandlerStatus.RETURN, response.status)
self.assertEqual(ClientReceiptGetResponse.OK,
response.message_out.status)
self.assertEqual([receipt], [r for r in response.message_out.receipts])
request = ClientReceiptGetRequest(
transaction_ids=['unknown']).SerializeToString()
response = handler.handle('test_conn_id', request)
self.assertEqual(HandlerStatus.RETURN, response.status)
self.assertEqual(ClientReceiptGetResponse.NO_RESOURCE,
response.message_out.status)
def _make_receipts(self, results):
receipts = []
for result in results:
receipt = TransactionReceipt()
receipt.data.extend([data for data in result.data])
receipt.state_changes.extend(result.state_changes)
receipt.events.extend(result.events)
receipt.transaction_id = result.signature
receipts.append(receipt)
return receipts
def _make_receipts(self, results):
receipts = []
for result in results:
receipt = TransactionReceipt()
receipt.data.extend([data for data in result.data])
receipt.state_changes.extend(result.state_changes)
receipt.events.extend(result.events)
receipt.transaction_id = result.signature
receipts.append(receipt)
return receipts
def test_chain_update():
"""
Test that if there is no fork and only one value is udpated, only
that value is in validated in the catch.
"""
# Set up cache so it does not fork
testIdentityObserver = TestIdentityObserver()
block1 = testIdentityObserver.create_block()
testIdentityObserver._identity_obsever.chain_update(block1, [])
testIdentityObserver._identity_cache.get_role("network", "state_root")
testIdentityObserver._identity_cache.get_policy(
"policy1", "state_root")
# Add next block and event that says network was updated.
block2 = testIdentityObserver.create_block("abcdef1234567890")
event = Event(
event_type="identity/update",
attributes=[Event.Attribute(key="updated", value="network")])
receipts = TransactionReceipt(events=[event])
testIdentityObserver._identity_obsever.chain_update(block2, [receipts])
identity_view = \
testIdentityObserver._identity_view_factory.create_identity_view(
"state_root")
def test_chain_update(self):
"""
Test that if there is no fork and only one value is updated, only
that value is in validated in the catch.
"""
# Set up cache so it does not fork
block1 = self.create_block()
self._settings_obsever.chain_update(block1, [])
self._settings_cache.get_setting("setting1", "state_root")
self.assertNotEqual(self._settings_cache["setting1"], None)
# Add next block and event that says network was updated.
block2 = self.create_block("abcdef1234567890")
event = Event(
event_type="settings/update",
attributes=[Event.Attribute(key="updated", value="setting1")])
receipts = TransactionReceipt(events=[event])
self._settings_obsever.chain_update(block2, [receipts])
# Check that only "network" was invalidated
self.assertEqual(self._settings_cache["setting"], None)
# check that the correct values can be fetched from state.
settings_view = \
self._settings_view_factory.create_settings_view("state_root")
self.assertEqual(
self._settings_cache.get_setting("setting1", "state_root"),
settings_view.get_setting("setting1"))
def do_chain_update():
block1 = testIdentityObserver.create_block()
testIdentityObserver._identity_obsever.chain_update(block1, [])
testIdentityObserver._identity_cache.get_role("network", "state_root")
testIdentityObserver._identity_cache.get_policy(
"policy1", "state_root")
assert testIdentityObserver._identity_cache["network"] != None
assert testIdentityObserver._identity_cache["policy1"] != None
# Add next block and event that says network was updated.
block2 = testIdentityObserver.create_block("abcdef1234567890")
event = Event(
event_type="identity/update",
attributes=[Event.Attribute(key="updated", value="network")])
receipts = TransactionReceipt(events=[event])
testIdentityObserver._identity_obsever.chain_update(block2, [receipts])
# Check that only "network" was invalidated
assert testIdentityObserver._identity_cache["network"] == None
assert testIdentityObserver._identity_cache["policy1"] != None
# check that the correct values can be fetched from state.
identity_view = \
testIdentityObserver._identity_view_factory.create_identity_view("state_root")
assert \
testIdentityObserver._identity_cache.get_role("network", "state_root") == \
identity_view.get_role("network")
assert \
testIdentityObserver._identity_cache.get_policy("policy1", "state_root") == \
identity_view.get_policy("policy1")
def test_receipt_store_get_and_set(self):
"""Tests that we correctly get and set state changes to a ReceiptStore.
This test sets a list of receipts and then gets them back, ensuring that
the data is the same.
"""
receipt_store = TransactionReceiptStore(DictDatabase())
receipts = []
for i in range(10):
state_changes = []
events = []
data = []
for j in range(10):
string = str(j)
byte = string.encode()
state_changes.append(
StateChange(address='a100000' + string,
value=byte,
type=StateChange.SET))
events.append(
Event(
event_type="test",
data=byte,
attributes=[Event.Attribute(key=string,
value=string)]))
data.append(
TransactionReceipt.Data(data_type="test", data=byte))
receipts.append(
TransactionReceipt(state_changes=state_changes,
events=events,
data=data))
for i in range(len(receipts)):
receipt_store.put(str(i), receipts[i])
for i in range(len(receipts)):
stored_receipt = receipt_store.get(str(i))
self.assertEqual(stored_receipt.state_changes,
receipts[i].state_changes)
self.assertEqual(stored_receipt.events, receipts[i].events)
self.assertEqual(stored_receipt.data, receipts[i].data)
def get(self, txn_id):
"""Returns the TransactionReceipt
Args:
txn_id (str): the id of the transaction for which the receipt
should be retrieved.
Returns:
TransactionReceipt: The receipt for the given transaction id.
Raises:
KeyError: if the transaction id is unknown.
"""
if txn_id not in self._receipt_db:
raise KeyError('Unknown transaction id {}'.format(txn_id))
txn_receipt_bytes = self._receipt_db[txn_id]
txn_receipt = TransactionReceipt()
txn_receipt.ParseFromString(txn_receipt_bytes)
return txn_receipt
def do_tf_events():
gen_data = [
["test1", "test2"],
["test3"],
["test4", "test5", "test6"],
]
event_sets = [[Event(event_type=event_type) for event_type in events]
for events in gen_data]
receipts = [TransactionReceipt(events=events) for events in event_sets]
extractor = ReceiptEventExtractor(receipts)
events = extractor.extract([])
assert [] == events
events = extractor.extract([
EventSubscription(event_type="test1"),
EventSubscription(event_type="test5"),
])
assert events == [event_sets[0][0], event_sets[2][1]]
def test_state_delta_events(self):
"""Test that sawtooth/state-delta events are generated correctly."""
gen_data = [
[("a", b"a", StateChange.SET), ("b", b"b", StateChange.DELETE)],
[("a", b"a", StateChange.DELETE), ("d", b"d", StateChange.SET)],
[("e", b"e", StateChange.SET)],
]
change_sets = [[
StateChange(address=address, value=value, type=change_type)
for address, value, change_type in state_changes
] for state_changes in gen_data]
receipts = [
TransactionReceipt(state_changes=state_changes)
for state_changes in change_sets
]
extractor = ReceiptEventExtractor(receipts)
factory = EventFilterFactory()
events = extractor.extract([
EventSubscription(event_type="sawtooth/state-delta",
filters=[factory.create("address", "a")]),
EventSubscription(
event_type="sawtooth/state-delta",
filters=[
factory.create("address", "[ce]", EventFilter.REGEX_ANY)
],
)
])
self.assertEqual(events, [
Event(
event_type="sawtooth/state-delta",
attributes=[
Event.Attribute(key="address", value=address)
for address in ["e", "d", "a", "b"]
],
data=StateChangeList(state_changes=[
change_sets[2][0],
change_sets[1][1],
change_sets[1][0],
change_sets[0][1],
]).SerializeToString(),
)
])
def test_tf_events(self):
"""Test that tf events are generated correctly."""
gen_data = [
["test1", "test2"],
["test3"],
["test4", "test5", "test6"],
]
event_sets = [[Event(event_type=event_type) for event_type in events]
for events in gen_data]
receipts = [TransactionReceipt(events=events) for events in event_sets]
extractor = ReceiptEventExtractor(receipts)
events = extractor.extract([])
self.assertEqual([], events)
events = extractor.extract([
EventSubscription(event_type="test1"),
EventSubscription(event_type="test5"),
])
self.assertEqual(events, [event_sets[0][0], event_sets[2][1]])
def do_get_receipts():
receipt_store = TransactionReceiptStore(DictDatabase())
receipt = TransactionReceipt(
data=["beef".encode()])
receipt_store.put("deadbeef", receipt)
handler = ClientReceiptGetRequestHandler(receipt_store)
request = ClientReceiptGetRequest(
transaction_ids=['deadbeef']).SerializeToString()
response = handler.handle('test_conn_id', request)
assert HandlerStatus.RETURN == response.status
request = ClientReceiptGetRequest(
transaction_ids=['unknown']).SerializeToString()
response = handler.handle('test_conn_id', request)
assert HandlerStatus.RETURN == response.status
def test_get_receipts():
"""Tests that the TransactionReceiptGetRequestHandler will return a
response with the receipt for the transaction requested.
"""
receipt_store = TransactionReceiptStore(DictDatabase())
receipt = TransactionReceipt(
data=["beef".encode()])
receipt_store.put("deadbeef", receipt)
handler = ClientReceiptGetRequestHandler(receipt_store)
request = ClientReceiptGetRequest(
transaction_ids=['deadbeef']).SerializeToString()
response = handler.handle('test_conn_id', request)
request = ClientReceiptGetRequest(
transaction_ids=['unknown']).SerializeToString()
response = handler.handle('test_conn_id', request)
def do_receipt_store_get_and_set():
receipt_store = TransactionReceiptStore(DictDatabase())
receipts = []
for i in range(10):
state_changes = []
events = []
data = []
for j in range(10):
string = str(j)
byte = string.encode()
state_changes.append(
StateChange(
address='a100000' + string,
value=byte,
type=StateChange.SET))
events.append(
Event(
event_type="test",
data=byte,
attributes=[Event.Attribute(key=string,
value=string)]))
data.append(byte)
receipts.append(
TransactionReceipt(
state_changes=state_changes, events=events, data=data))
for i, receipt in enumerate(receipts):
receipt_store.put(str(i), receipt)
for i, receipt in enumerate(receipts):
stored_receipt = receipt_store.get(str(i))
assert stored_receipt.state_changes == receipt.state_changes
