async def test_receive_with_invalid_policy_async(invalid_policy):
client = EventHubClient.from_connection_string(invalid_policy)
receiver = client._create_consumer(consumer_group="$default", partition_id="0", event_position=EventPosition("-1"))
with pytest.raises(AuthenticationError):
await receiver.receive(timeout=3)
await receiver.close()
await client.close()
async def test_loadbalancer_list_ownership_error(connstr_senders):
class ErrorPartitionManager(InMemoryPartitionManager):
async def list_ownership(self, fully_qualified_namespace, eventhub_name, consumer_group_name):
raise RuntimeError("Test runtime error")
connection_str, senders = connstr_senders
for sender in senders:
sender.send(EventData("EventProcessor Test"))
eventhub_client = EventHubClient.from_connection_string(connection_str, receive_timeout=3)
partition_manager = ErrorPartitionManager()
event_processor = EventProcessor(eventhub_client=eventhub_client,
consumer_group_name='$default',
partition_manager=partition_manager,
event_handler=event_handler,
error_handler=None,
partition_initialize_handler=None,
partition_close_handler=None,
polling_interval=1)
task = asyncio.ensure_future(event_processor.start())
await asyncio.sleep(5)
assert event_processor._running is True
assert len(event_processor._tasks) == 0
await event_processor.stop()
# task.cancel()
await eventhub_client.close()
async def test_non_existing_entity_sender_async(connection_str):
client = EventHubClient.from_connection_string(connection_str, event_hub_path="nemo")
sender = client._create_producer(partition_id="1")
with pytest.raises(AuthenticationError):
await sender.send(EventData("test data"))
await sender.close()
await client.close()
async def test_non_existing_entity_receiver_async(connection_str):
client = EventHubClient.from_connection_string(connection_str, event_hub_path="nemo")
receiver = client._create_consumer(consumer_group="$default", partition_id="0", event_position=EventPosition("-1"))
with pytest.raises(AuthenticationError):
await receiver.receive(timeout=5)
await receiver.close()
await client.close()
async def test_send_with_create_event_batch_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(
connection_str, transport_type=TransportType.AmqpOverWebsocket)
sender = client._create_producer()
event_data_batch = await sender.create_batch(max_size=100000)
while True:
try:
event_data_batch.try_add(EventData('A single event data'))
except ValueError:
break
await sender.send(event_data_batch)
event_data_batch = await sender.create_batch(max_size=100000)
while True:
try:
event_data_batch.try_add(EventData('A single event data'))
except ValueError:
break
await sender.send(event_data_batch)
await sender.close()
await client.close()
async def test_multiple_receiver_async(connstr_senders):
connection_str, senders = connstr_senders
senders[0].send(EventData(b"Receiving only a single event"))
client = EventHubClient.from_connection_string(connection_str)
partitions = await client.get_properties()
assert partitions["partition_ids"] == ["0", "1"]
receivers = []
for i in range(2):
receivers.append(
client._create_consumer(consumer_group="$default",
partition_id="0",
event_position=EventPosition("-1"),
prefetch=10))
try:
more_partitions = await client.get_properties()
assert more_partitions["partition_ids"] == ["0", "1"]
outputs = [0, 0]
outputs[0] = await pump(receivers[0])
outputs[1] = await pump(receivers[1])
assert isinstance(outputs[0], int) and outputs[0] == 1
assert isinstance(outputs[1], int) and outputs[1] == 1
finally:
for r in receivers:
await r.close()
await client.close()
async def test_send_with_partition_key_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
async with sender:
data_val = 0
for partition in [b"a", b"b", b"c", b"d", b"e", b"f"]:
partition_key = b"test_partition_" + partition
for i in range(50):
data = EventData(str(data_val))
# data.partition_key = partition_key
data_val += 1
await sender.send(data, partition_key=partition_key)
found_partition_keys = {}
for index, partition in enumerate(receivers):
received = partition.receive(timeout=5)
for message in received:
try:
existing = found_partition_keys[message.partition_key]
assert existing == index
except KeyError:
found_partition_keys[message.partition_key] = index
await client.close()
async def test_send_batch_with_app_prop_async(connstr_receivers):
connection_str, receivers = connstr_receivers
app_prop_key = "raw_prop"
app_prop_value = "raw_value"
app_prop = {app_prop_key: app_prop_value}
def batched():
for i in range(10):
ed = EventData("Event number {}".format(i))
ed.application_properties = app_prop
yield ed
for i in range(10, 20):
ed = EventData("Event number {}".format(i))
ed.application_properties = app_prop
yield ed
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
async with sender:
await sender.send(batched())
time.sleep(1)
received = []
for r in receivers:
received.extend(r.receive(timeout=3))
assert len(received) == 20
for index, message in enumerate(received):
assert list(
message.body)[0] == "Event number {}".format(index).encode('utf-8')
assert (app_prop_key.encode('utf-8') in message.application_properties) \
and (dict(message.application_properties)[app_prop_key.encode('utf-8')] == app_prop_value.encode('utf-8'))
await client.close()
async def test_exclusive_receiver_after_non_exclusive_receiver_async(
connstr_senders):
connection_str, senders = connstr_senders
senders[0].send(EventData(b"Receiving only a single event"))
client = EventHubClient.from_connection_string(connection_str)
receiver1 = client._create_consumer(consumer_group="$default",
partition_id="0",
event_position=EventPosition("-1"),
prefetch=10)
receiver2 = client._create_consumer(consumer_group="$default",
partition_id="0",
event_position=EventPosition("-1"),
owner_level=15,
prefetch=10)
try:
await pump(receiver1)
output2 = await pump(receiver2)
with pytest.raises(ConnectionLostError):
await receiver1.receive(timeout=3)
assert output2 == 1
finally:
await receiver1.close()
await receiver2.close()
await client.close()
async def test_receive_with_datetime_async(connstr_senders):
connection_str, senders = connstr_senders
client = EventHubClient.from_connection_string(connection_str)
receiver = client._create_consumer(consumer_group="$default",
partition_id="0",
event_position=EventPosition('@latest'))
async with receiver:
received = await receiver.receive(timeout=5)
assert len(received) == 0
senders[0].send(EventData(b"Data"))
received = await receiver.receive(timeout=5)
assert len(received) == 1
offset = received[0].enqueued_time
offset_receiver = client._create_consumer(
consumer_group="$default",
partition_id="0",
event_position=EventPosition(offset))
async with offset_receiver:
received = await offset_receiver.receive(timeout=5)
assert len(received) == 0
senders[0].send(EventData(b"Message after timestamp"))
time.sleep(1)
received = await offset_receiver.receive(timeout=5)
assert len(received) == 1
await client.close()
async def test_get_partition_ids(live_eventhub):
client = EventHubClient(live_eventhub['hostname'], live_eventhub['event_hub'],
EventHubSharedKeyCredential(live_eventhub['key_name'], live_eventhub['access_key'])
)
partition_ids = await client.get_partition_ids()
assert partition_ids == ['0', '1']
await client.close()
async def test_loadbalancer_balance(connstr_senders):
connection_str, senders = connstr_senders
for sender in senders:
sender.send(EventData("EventProcessor Test"))
eventhub_client = EventHubClient.from_connection_string(connection_str, receive_timeout=3)
partition_manager = InMemoryPartitionManager()
tasks = []
event_processor1 = EventProcessor(eventhub_client=eventhub_client,
consumer_group_name='$default',
partition_manager=partition_manager,
event_handler=event_handler,
error_handler=None,
partition_initialize_handler=None,
partition_close_handler=None,
polling_interval=1)
tasks.append(asyncio.ensure_future(event_processor1.start()))
await asyncio.sleep(3)
assert len(event_processor1._tasks) == 2 # event_processor1 claims two partitions
event_processor2 = EventProcessor(eventhub_client=eventhub_client,
consumer_group_name='$default',
partition_manager=partition_manager,
event_handler=event_handler,
error_handler=None,
partition_initialize_handler=None,
partition_close_handler=None,
polling_interval=1)
tasks.append(asyncio.ensure_future(event_processor2.start()))
await asyncio.sleep(3)
assert len(event_processor1._tasks) == 1 # two event processors balance. So each has 1 task
assert len(event_processor2._tasks) == 1
event_processor3 = EventProcessor(eventhub_client=eventhub_client,
consumer_group_name='$default',
partition_manager=partition_manager,
event_handler=event_handler,
error_handler=None,
partition_initialize_handler=None,
partition_close_handler=None,
polling_interval=1)
tasks.append(asyncio.ensure_future(event_processor3.start()))
await asyncio.sleep(3)
assert len(event_processor3._tasks) == 0
await event_processor3.stop()
await event_processor1.stop()
await asyncio.sleep(3)
assert len(event_processor2._tasks) == 2 # event_procesor2 takes another one after event_processor1 stops
await event_processor2.stop()
'''
for task in tasks:
task.cancel()
'''
await eventhub_client.close()
async def test_send_with_invalid_policy_async(invalid_policy, connstr_receivers):
_, receivers = connstr_receivers
client = EventHubClient.from_connection_string(invalid_policy)
sender = client._create_producer()
with pytest.raises(AuthenticationError):
await sender.send(EventData("test data"))
await sender.close()
await client.close()
async def test_send_to_invalid_partitions_async(connection_str):
partitions = ["XYZ", "-1", "1000", "-"]
for p in partitions:
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer(partition_id=p)
with pytest.raises(ConnectError):
await sender.send(EventData("test data"))
await sender.close()
await client.close()
async def test_receive_from_invalid_partitions_async(connection_str):
partitions = ["XYZ", "-1", "1000", "-"]
for p in partitions:
client = EventHubClient.from_connection_string(connection_str)
receiver = client._create_consumer(consumer_group="$default", partition_id=p, event_position=EventPosition("-1"))
with pytest.raises(ConnectError):
await receiver.receive(timeout=5)
await receiver.close()
await client.close()
async def test_create_batch_with_too_large_size_async(connection_str):
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
try:
with pytest.raises(ValueError):
batch_event_data = await sender.create_batch(max_size=5 * 1024 * 1024)
finally:
await sender.close()
await client.close()
async def test_create_batch_with_invalid_hostname_async(invalid_hostname):
client = EventHubClient.from_connection_string(invalid_hostname)
sender = client._create_producer()
try:
with pytest.raises(AuthenticationError):
batch_event_data = await sender.create_batch(max_size=300)
finally:
await sender.close()
await client.close()
async def test_send_null_body_async(connection_str):
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
try:
with pytest.raises(ValueError):
data = EventData(None)
await sender.send(data)
finally:
await sender.close()
await client.close()
async def test_partition_processor(connstr_senders):
lock = asyncio.Lock()
event_map = {}
checkpoint = None
close_reason = None
error = None
async def partition_initialize_handler(partition_context):
assert partition_context
async def event_handler(partition_context, events):
async with lock:
if events:
nonlocal checkpoint, event_map
event_map[partition_context.partition_id] = event_map.get(partition_context.partition_id, 0) + len(events)
offset, sn = events[-1].offset, events[-1].sequence_number
checkpoint = (offset, sn)
await partition_context.update_checkpoint(events[-1])
async def partition_close_handler(partition_context, reason):
nonlocal close_reason
close_reason = reason
assert partition_context and reason
async def error_handler(partition_context, err):
nonlocal error
error = err
assert partition_context and err
connection_str, senders = connstr_senders
for sender in senders:
sender.send(EventData("EventProcessor Test"))
eventhub_client = EventHubClient.from_connection_string(connection_str, receive_timeout=3)
partition_manager = InMemoryPartitionManager()
event_processor = EventProcessor(eventhub_client=eventhub_client,
consumer_group_name='$default',
partition_manager=partition_manager,
event_handler=event_handler,
error_handler=error_handler,
partition_initialize_handler=partition_initialize_handler,
partition_close_handler=partition_close_handler,
polling_interval=1)
task = asyncio.ensure_future(event_processor.start())
await asyncio.sleep(10)
assert len(event_processor._tasks) == 2
await event_processor.stop()
task.cancel()
await eventhub_client.close()
assert event_map['0'] == 1 and event_map['1'] == 1
assert checkpoint is not None
assert close_reason == CloseReason.SHUTDOWN
assert error is None
async def test_send_partition_key_with_partition_async(connection_str):
pytest.skip("No longer raise value error. EventData will be sent to partition_id")
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer(partition_id="1")
try:
data = EventData(b"Data")
with pytest.raises(ValueError):
await sender.send(EventData("test data"))
finally:
await sender.close()
await client.close()
async def test_send_partition_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer(partition_id="1")
async with sender:
await sender.send(EventData(b"Data"))
partition_0 = receivers[0].receive(timeout=2)
assert len(partition_0) == 0
partition_1 = receivers[1].receive(timeout=2)
assert len(partition_1) == 1
await client.close()
async def test_send_too_large_message_async(connection_str):
if sys.platform.startswith('darwin'):
pytest.skip("Skipping on OSX - open issue regarding message size")
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
try:
data = EventData(b"A" * 1100000)
with pytest.raises(EventDataSendError):
await sender.send(data)
finally:
await sender.close()
await client.close()
async def test_send_non_ascii_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer(partition_id="0")
async with sender:
await sender.send(EventData("é,è,à,ù,â,ê,î,ô,û"))
await sender.send(EventData(json.dumps({"foo": "漢字"})))
await asyncio.sleep(1)
partition_0 = receivers[0].receive(timeout=2)
assert len(partition_0) == 2
assert partition_0[0].body_as_str() == "é,è,à,ù,â,ê,î,ô,û"
assert partition_0[1].body_as_json() == {"foo": "漢字"}
await client.close()
async def test_get_partition_properties(live_eventhub):
client = EventHubClient(live_eventhub['hostname'], live_eventhub['event_hub'],
EventHubSharedKeyCredential(live_eventhub['key_name'], live_eventhub['access_key'])
)
properties = await client.get_partition_properties('0')
assert properties['event_hub_path'] == live_eventhub['event_hub'] \
and properties['id'] == '0' \
and 'beginning_sequence_number' in properties \
and 'last_enqueued_sequence_number' in properties \
and 'last_enqueued_offset' in properties \
and 'last_enqueued_time_utc' in properties \
and 'is_empty' in properties
await client.close()
async def test_send_array_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
async with sender:
await sender.send(EventData([b"A", b"B", b"C"]))
received = []
for r in receivers:
received.extend(r.receive(timeout=1))
assert len(received) == 1
assert list(received[0].body) == [b"A", b"B", b"C"]
await client.close()
async def test_send_single_event_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer()
async with sender:
await sender.send(EventData(b"A single event"))
received = []
for r in receivers:
received.extend(r.receive(timeout=1))
assert len(received) == 1
assert list(received[0].body)[0] == b"A single event"
await client.close()
async def test_send_multiple_clients_async(connstr_receivers):
connection_str, receivers = connstr_receivers
client = EventHubClient.from_connection_string(connection_str)
sender_0 = client._create_producer(partition_id="0")
sender_1 = client._create_producer(partition_id="1")
async with sender_0:
await sender_0.send(EventData(b"Message 0"))
async with sender_1:
await sender_1.send(EventData(b"Message 1"))
partition_0 = receivers[0].receive(timeout=2)
assert len(partition_0) == 1
partition_1 = receivers[1].receive(timeout=2)
assert len(partition_1) == 1
await client.close()
async def test_receive_end_of_stream_async(connstr_senders):
connection_str, senders = connstr_senders
client = EventHubClient.from_connection_string(connection_str)
receiver = client._create_consumer(consumer_group="$default",
partition_id="0",
event_position=EventPosition('@latest'))
async with receiver:
received = await receiver.receive(timeout=5)
assert len(received) == 0
senders[0].send(EventData(b"Receiving only a single event"))
received = await receiver.receive(timeout=5)
assert len(received) == 1
assert list(received[-1].body)[0] == b"Receiving only a single event"
await client.close()
async def test_send_partition_batch_async(connstr_receivers):
connection_str, receivers = connstr_receivers
def batched():
for i in range(10):
yield EventData("Event number {}".format(i))
client = EventHubClient.from_connection_string(connection_str)
sender = client._create_producer(partition_id="1")
async with sender:
await sender.send(batched())
partition_0 = receivers[0].receive(timeout=2)
assert len(partition_0) == 0
partition_1 = receivers[1].receive(timeout=2)
assert len(partition_1) == 10
await client.close()
async def test_max_receivers_async(connstr_senders):
connection_str, senders = connstr_senders
client = EventHubClient.from_connection_string(connection_str)
receivers = []
for i in range(6):
receivers.append(client._create_consumer(consumer_group="$default", partition_id="0", prefetch=1000, event_position=EventPosition('@latest')))
outputs = await asyncio.gather(
pump(receivers[0]),
pump(receivers[1]),
pump(receivers[2]),
pump(receivers[3]),
pump(receivers[4]),
pump(receivers[5]),
return_exceptions=True)
print(outputs)
failed = [o for o in outputs if isinstance(o, EventHubError)]
assert len(failed) == 1
print(failed[0].message)
await client.close()