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# -------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
import pytest
import time
import threading
import ssl
import certifi
from azure.eventhub import (
EventData,
EventHubProducerClient,
EventHubConsumerClient,
EventHubSharedKeyCredential,
)
from azure.eventhub.exceptions import ConnectError
from azure.eventhub._client_base import EventHubSASTokenCredential
from azure.core.credentials import AzureSasCredential, AzureNamedKeyCredential
@pytest.mark.liveTest
def test_client_token_credential(live_eventhub, get_credential, uamqp_transport, client_args):
credential = get_credential()
producer_client = EventHubProducerClient(
fully_qualified_namespace=live_eventhub["hostname"],
eventhub_name=live_eventhub["event_hub"],
credential=credential,
user_agent="customized information",
uamqp_transport=uamqp_transport,
**client_args
)
consumer_client = EventHubConsumerClient(
fully_qualified_namespace=live_eventhub["hostname"],
eventhub_name=live_eventhub["event_hub"],
consumer_group="$default",
credential=credential,
user_agent="customized information",
uamqp_transport=uamqp_transport,
**client_args
)
with producer_client:
batch = producer_client.create_batch(partition_id="0")
batch.add(EventData(body="A single message"))
producer_client.send_batch(batch)
def on_event(partition_context, event):
on_event.called = True
on_event.partition_id = partition_context.partition_id
on_event.event = event
on_event.called = False
with consumer_client:
worker = threading.Thread(
target=consumer_client.receive,
args=(on_event,),
kwargs={"partition_id": "0", "starting_position": "-1"},
)
worker.start()
time.sleep(15)
worker.join()
assert on_event.called is True
assert on_event.partition_id == "0"
assert list(on_event.event.body)[0] == "A single message".encode("utf-8")
@pytest.mark.liveTest
def test_client_sas_credential(live_eventhub, uamqp_transport, client_args):
# This should "just work" to validate known-good.
hostname = live_eventhub["hostname"]
producer_client = EventHubProducerClient.from_connection_string(
live_eventhub["connection_str"],
eventhub_name=live_eventhub["event_hub"],
uamqp_transport=uamqp_transport,
**client_args
)
with producer_client:
batch = producer_client.create_batch(partition_id="0")
batch.add(EventData(body="A single message"))
producer_client.send_batch(batch)
# This should also work, but now using SAS tokens.
credential = EventHubSharedKeyCredential(live_eventhub["key_name"], live_eventhub["access_key"])
auth_uri = "sb://{}/{}".format(hostname, live_eventhub["event_hub"])
token = credential.get_token(auth_uri).token
producer_client = EventHubProducerClient(
fully_qualified_namespace=hostname,
eventhub_name=live_eventhub["event_hub"],
credential=EventHubSASTokenCredential(token, time.time() + 3000),
uamqp_transport=uamqp_transport,
**client_args
)
with producer_client:
batch = producer_client.create_batch(partition_id="0")
batch.add(EventData(body="A single message"))
producer_client.send_batch(batch)
# Finally let's do it with SAS token + conn str
token_conn_str = "Endpoint=sb://{}/;SharedAccessSignature={};".format(hostname, token)
conn_str_producer_client = EventHubProducerClient.from_connection_string(
token_conn_str,
eventhub_name=live_eventhub["event_hub"],
uamqp_transport=uamqp_transport,
**client_args
)
with conn_str_producer_client:
batch = conn_str_producer_client.create_batch(partition_id="0")
batch.add(EventData(body="A single message"))
conn_str_producer_client.send_batch(batch)
@pytest.mark.liveTest
def test_client_azure_sas_credential(live_eventhub, uamqp_transport, client_args):
# This should "just work" to validate known-good.
hostname = live_eventhub["hostname"]
producer_client = EventHubProducerClient.from_connection_string(
live_eventhub["connection_str"],
eventhub_name=live_eventhub["event_hub"],
uamqp_transport=uamqp_transport,
**client_args
)
with producer_client:
batch = producer_client.create_batch(partition_id="0")
batch.add(EventData(body="A single message"))
producer_client.send_batch(batch)
# This should also work, but now using SAS tokens.
credential = EventHubSharedKeyCredential(live_eventhub["key_name"], live_eventhub["access_key"])
auth_uri = "sb://{}/{}".format(hostname, live_eventhub["event_hub"])
token = credential.get_token(auth_uri).token
producer_client = EventHubProducerClient(
fully_qualified_namespace=hostname,
eventhub_name=live_eventhub["event_hub"],
credential=AzureSasCredential(token),
auth_timeout=30,
uamqp_transport=uamqp_transport,
**client_args
)
with producer_client:
batch = producer_client.create_batch(partition_id="0")
batch.add(EventData(body="A single message"))
producer_client.send_batch(batch)
assert producer_client.get_eventhub_properties() is not None
@pytest.mark.liveTest
def test_client_azure_named_key_credential(live_eventhub, uamqp_transport, client_args):
credential = AzureNamedKeyCredential(live_eventhub["key_name"], live_eventhub["access_key"])
consumer_client = EventHubConsumerClient(
fully_qualified_namespace=live_eventhub["hostname"],
eventhub_name=live_eventhub["event_hub"],
consumer_group="$default",
credential=credential,
user_agent="customized information",
auth_timeout=30,
uamqp_transport=uamqp_transport,
**client_args
)
assert consumer_client.get_eventhub_properties() is not None
credential.update("foo", "bar")
with pytest.raises(Exception):
consumer_client.get_eventhub_properties()
credential.update(live_eventhub["key_name"], live_eventhub["access_key"])
assert consumer_client.get_eventhub_properties() is not None
# New feature only for Pure Python AMQP, not uamqp.
@pytest.mark.liveTest
@pytest.mark.no_amqpproxy # testing ssl_context
def test_client_with_ssl_context(auth_credentials, socket_transport):
fully_qualified_namespace, eventhub_name, credential = auth_credentials
# Check that SSLContext with invalid/nonexistent cert file raises an error
context = ssl.SSLContext(cafile="fakecert.pem")
context.verify_mode = ssl.CERT_REQUIRED
producer = EventHubProducerClient(
fully_qualified_namespace=fully_qualified_namespace,
eventhub_name=eventhub_name,
credential=credential(),
transport_type=socket_transport,
ssl_context=context,
retry_total=0,
)
with producer:
with pytest.raises(ConnectError):
batch = producer.create_batch()
def on_event(partition_context, event):
on_event.called = True
on_event.partition_id = partition_context.partition_id
on_event.event = event
def on_error(partition_context, error):
on_error.error = error
consumer.close()
consumer = EventHubConsumerClient(
fully_qualified_namespace=fully_qualified_namespace,
eventhub_name=eventhub_name,
credential=credential(),
consumer_group="$default",
transport_type=socket_transport,
ssl_context=context,
retry_total=0,
)
on_error.error = None
with consumer:
thread = threading.Thread(
target=consumer.receive,
args=(on_event,),
kwargs={"on_error": on_error, "starting_position": "-1"},
)
thread.daemon = True
thread.start()
time.sleep(15)
assert isinstance(on_error.error, ConnectError)
thread.join()
# Check that SSLContext with valid cert file doesn't raise an error
context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
context.load_verify_locations(certifi.where())
purpose = ssl.Purpose.SERVER_AUTH
context.load_default_certs(purpose=purpose)
producer = EventHubProducerClient(
fully_qualified_namespace=fully_qualified_namespace,
eventhub_name=eventhub_name,
credential=credential(),
transport_type=socket_transport,
ssl_context=context,
)
with producer:
batch = producer.create_batch()
batch.add(EventData(body="A single message"))
batch.add(EventData(body="A second message"))
producer.send_batch(batch)
def on_event(partition_context, event):
on_event.total += 1
def on_error(partition_context, error):
on_error.error = error
consumer.close()
consumer = EventHubConsumerClient(
fully_qualified_namespace=fully_qualified_namespace,
eventhub_name=eventhub_name,
credential=credential(),
consumer_group="$default",
transport_type=socket_transport,
ssl_context=context,
)
on_event.total = 0
on_error.error = None
with consumer:
thread2 = threading.Thread(
target=consumer.receive,
args=(on_event,),
kwargs={"on_error": on_error, "starting_position": "-1"},
)
thread2.daemon = True
thread2.start()
time.sleep(15)
assert on_event.total == 2
assert on_error.error is None
thread2.join()
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