def test_create_topic(transport: str = 'grpc'):
client = PublisherClient(
credentials=credentials.AnonymousCredentials(),
transport=transport,
)
# Everything is optional in proto3 as far as the runtime is concerned,
# and we are mocking out the actual API, so just send an empty request.
request = pubsub.Topic()
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.create_topic),
'__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = pubsub.Topic(
name='name_value',
kms_key_name='kms_key_name_value',
)
response = client.create_topic(request)
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0] == request
# Establish that the response is the type that we expect.
assert isinstance(response, pubsub.Topic)
assert response.name == 'name_value'
assert response.kms_key_name == 'kms_key_name_value'
def test_create_topic_flattened_error():
client = PublisherClient(credentials=credentials.AnonymousCredentials(), )
# Attempting to call a method with both a request object and flattened
# fields is an error.
with pytest.raises(ValueError):
client.create_topic(
pubsub.Topic(),
name='name_value',
)
def test_list_topics_pages():
client = PublisherClient(credentials=credentials.AnonymousCredentials, )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.list_topics),
'__call__') as call:
# Set the response to a series of pages.
call.side_effect = (
pubsub.ListTopicsResponse(
topics=[
pubsub.Topic(),
pubsub.Topic(),
pubsub.Topic(),
],
next_page_token='abc',
),
pubsub.ListTopicsResponse(
topics=[],
next_page_token='def',
),
pubsub.ListTopicsResponse(
topics=[
pubsub.Topic(),
],
next_page_token='ghi',
),
pubsub.ListTopicsResponse(topics=[
pubsub.Topic(),
pubsub.Topic(),
], ),
RuntimeError,
)
pages = list(client.list_topics(request={}).pages)
for page, token in zip(pages, ['abc', 'def', 'ghi', '']):
assert page.raw_page.next_page_token == token
def test_list_topics_pager():
client = PublisherClient(credentials=credentials.AnonymousCredentials, )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.list_topics),
'__call__') as call:
# Set the response to a series of pages.
call.side_effect = (
pubsub.ListTopicsResponse(
topics=[
pubsub.Topic(),
pubsub.Topic(),
pubsub.Topic(),
],
next_page_token='abc',
),
pubsub.ListTopicsResponse(
topics=[],
next_page_token='def',
),
pubsub.ListTopicsResponse(
topics=[
pubsub.Topic(),
],
next_page_token='ghi',
),
pubsub.ListTopicsResponse(topics=[
pubsub.Topic(),
pubsub.Topic(),
], ),
RuntimeError,
)
results = [i for i in client.list_topics(request={}, )]
assert len(results) == 6
assert all(isinstance(i, pubsub.Topic) for i in results)
def test_get_topic_flattened():
client = PublisherClient(credentials=credentials.AnonymousCredentials(), )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.get_topic),
'__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = pubsub.Topic()
# Call the method with a truthy value for each flattened field,
# using the keyword arguments to the method.
response = client.get_topic(topic='topic_value', )
# Establish that the underlying call was made with the expected
# request object values.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0].topic == 'topic_value'
def test_get_topic_field_headers():
client = PublisherClient(credentials=credentials.AnonymousCredentials(), )
# Any value that is part of the HTTP/1.1 URI should be sent as
# a field header. Set these to a non-empty value.
request = pubsub.GetTopicRequest(topic='topic/value', )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.get_topic),
'__call__') as call:
call.return_value = pubsub.Topic()
client.get_topic(request)
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0] == request
# Establish that the field header was sent.
_, _, kw = call.mock_calls[0]
assert (
'x-goog-request-params',
'topic=topic/value',
) in kw['metadata']
async def create_topic(
self,
request: pubsub.Topic = None,
*,
name: str = None,
retry: retries.Retry = gapic_v1.method.DEFAULT,
timeout: float = None,
metadata: Sequence[Tuple[str, str]] = (),
) -> pubsub.Topic:
r"""Creates the given topic with the given name. See the [resource
name rules]
(https://cloud.google.com/pubsub/docs/admin#resource_names).
Args:
request (:class:`google.pubsub_v1.types.Topic`):
The request object. A topic resource.
name (:class:`str`):
Required. The name of the topic. It must have the format
``"projects/{project}/topics/{topic}"``. ``{topic}``
must start with a letter, and contain only letters
(``[A-Za-z]``), numbers (``[0-9]``), dashes (``-``),
underscores (``_``), periods (``.``), tildes (``~``),
plus (``+``) or percent signs (``%``). It must be
between 3 and 255 characters in length, and it must not
start with ``"goog"``.
This corresponds to the ``name`` field
on the ``request`` instance; if ``request`` is provided, this
should not be set.
retry (google.api_core.retry.Retry): Designation of what errors, if any,
should be retried.
timeout (float): The timeout for this request.
metadata (Sequence[Tuple[str, str]]): Strings which should be
sent along with the request as metadata.
Returns:
google.pubsub_v1.types.Topic:
A topic resource.
"""
# Create or coerce a protobuf request object.
# Sanity check: If we got a request object, we should *not* have
# gotten any keyword arguments that map to the request.
has_flattened_params = any([name])
if request is not None and has_flattened_params:
raise ValueError("If the `request` argument is set, then none of "
"the individual field arguments should be set.")
request = pubsub.Topic(request)
# If we have keyword arguments corresponding to fields on the
# request, apply these.
if name is not None:
request.name = name
# Wrap the RPC method; this adds retry and timeout information,
# and friendly error handling.
rpc = gapic_v1.method_async.wrap_method(
self._client._transport.create_topic,
default_retry=retries.Retry(
initial=0.1,
maximum=60.0,
multiplier=1.3,
predicate=retries.if_exception_type(
exceptions.ServiceUnavailable, ),
deadline=60.0,
),
default_timeout=60.0,
client_info=DEFAULT_CLIENT_INFO,
)
# Certain fields should be provided within the metadata header;
# add these here.
metadata = tuple(metadata) + (gapic_v1.routing_header.to_grpc_metadata(
(("name", request.name), )), )
# Send the request.
response = await rpc(
request,
retry=retry,
timeout=timeout,
metadata=metadata,
)
# Done; return the response.
return response
def create_topic(
self,
request: pubsub.Topic = None,
*,
name: str = None,
retry: retries.Retry = gapic_v1.method.DEFAULT,
timeout: float = None,
metadata: Sequence[Tuple[str, str]] = (),
) -> pubsub.Topic:
r"""Creates the given topic with the given name. See the resource
name rules.
Args:
request (:class:`~.pubsub.Topic`):
The request object. A topic resource.
name (:class:`str`):
Required. The name of the topic. It must have the format
``"projects/{project}/topics/{topic}"``. ``{topic}``
must start with a letter, and contain only letters
(``[A-Za-z]``), numbers (``[0-9]``), dashes (``-``),
underscores (``_``), periods (``.``), tildes (``~``),
plus (``+``) or percent signs (``%``). It must be
between 3 and 255 characters in length, and it must not
start with ``"goog"``.
This corresponds to the ``name`` field
on the ``request`` instance; if ``request`` is provided, this
should not be set.
retry (google.api_core.retry.Retry): Designation of what errors, if any,
should be retried.
timeout (float): The timeout for this request.
metadata (Sequence[Tuple[str, str]]): Strings which should be
sent along with the request as metadata.
Returns:
~.pubsub.Topic:
A topic resource.
"""
# Create or coerce a protobuf request object.
# Sanity check: If we got a request object, we should *not* have
# gotten any keyword arguments that map to the request.
if request is not None and any([name]):
raise ValueError('If the `request` argument is set, then none of '
'the individual field arguments should be set.')
request = pubsub.Topic(request)
# If we have keyword arguments corresponding to fields on the
# request, apply these.
if name is not None:
request.name = name
# Wrap the RPC method; this adds retry and timeout information,
# and friendly error handling.
rpc = gapic_v1.method.wrap_method(
self._transport.create_topic,
default_timeout=None,
client_info=_client_info,
)
# Send the request.
response = rpc(
request,
retry=retry,
timeout=timeout,
metadata=metadata,
)
# Done; return the response.
return response
def create_topic(
self,
request: pubsub.Topic = None,
*,
name: str = None,
retry: retries.Retry = gapic_v1.method.DEFAULT,
timeout: float = None,
metadata: Sequence[Tuple[str, str]] = (),
) -> pubsub.Topic:
r"""Creates the given topic with the given name. See the `resource
name
rules <https://cloud.google.com/pubsub/docs/admin#resource_names>`__.
Args:
request (:class:`~.pubsub.Topic`):
The request object. A topic resource.
name (:class:`str`):
Required. The name of the topic. It must have the format
``"projects/{project}/topics/{topic}"``. ``{topic}``
must start with a letter, and contain only letters
(``[A-Za-z]``), numbers (``[0-9]``), dashes (``-``),
underscores (``_``), periods (``.``), tildes (``~``),
plus (``+``) or percent signs (``%``). It must be
between 3 and 255 characters in length, and it must not
start with ``"goog"``.
This corresponds to the ``name`` field
on the ``request`` instance; if ``request`` is provided, this
should not be set.
retry (google.api_core.retry.Retry): Designation of what errors, if any,
should be retried.
timeout (float): The timeout for this request.
metadata (Sequence[Tuple[str, str]]): Strings which should be
sent along with the request as metadata.
Returns:
~.pubsub.Topic:
A topic resource.
"""
# Create or coerce a protobuf request object.
# Sanity check: If we got a request object, we should *not* have
# gotten any keyword arguments that map to the request.
has_flattened_params = any([name])
if request is not None and has_flattened_params:
raise ValueError("If the `request` argument is set, then none of "
"the individual field arguments should be set.")
# Minor optimization to avoid making a copy if the user passes
# in a pubsub.Topic.
# There's no risk of modifying the input as we've already verified
# there are no flattened fields.
if not isinstance(request, pubsub.Topic):
request = pubsub.Topic(request)
# If we have keyword arguments corresponding to fields on the
# request, apply these.
if name is not None:
request.name = name
# Wrap the RPC method; this adds retry and timeout information,
# and friendly error handling.
rpc = self._transport._wrapped_methods[self._transport.create_topic]
# Certain fields should be provided within the metadata header;
# add these here.
metadata = tuple(metadata) + (gapic_v1.routing_header.to_grpc_metadata(
(("name", request.name), )), )
# Send the request.
response = rpc(
request,
retry=retry,
timeout=timeout,
metadata=metadata,
)
# Done; return the response.
return response
