def __init__(self, method: Callable[..., test_case.ListTestCasesResponse], request: test_case.ListTestCasesRequest, response: test_case.ListTestCasesResponse, *, metadata: Sequence[Tuple[str, str]] = ()): """Instantiate the pager. Args: method (Callable): The method that was originally called, and which instantiated this pager. request (google.cloud.dialogflowcx_v3.types.ListTestCasesRequest): The initial request object. response (google.cloud.dialogflowcx_v3.types.ListTestCasesResponse): The initial response object. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. """ self._method = method self._request = test_case.ListTestCasesRequest(request) self._response = response self._metadata = metadata
async def list_test_cases( self, request: test_case.ListTestCasesRequest = None, *, parent: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> pagers.ListTestCasesAsyncPager: r"""Fetches a list of test cases for a given agent. Args: request (:class:`google.cloud.dialogflowcx_v3.types.ListTestCasesRequest`): The request object. The request message for [TestCases.ListTestCases][google.cloud.dialogflow.cx.v3.TestCases.ListTestCases]. parent (:class:`str`): Required. The agent to list all pages for. Format: ``projects/<Project ID>/locations/<Location ID>/agents/<Agent ID>``. This corresponds to the ``parent`` 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.cloud.dialogflowcx_v3.services.test_cases.pagers.ListTestCasesAsyncPager: The response message for [TestCases.ListTestCases][google.cloud.dialogflow.cx.v3.TestCases.ListTestCases]. Iterating over this object will yield results and resolve additional pages automatically. """ # 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([parent]) 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 = test_case.ListTestCasesRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if parent is not None: request.parent = parent # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = gapic_v1.method_async.wrap_method( self._client._transport.list_test_cases, default_timeout=None, 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((("parent", request.parent),)), ) # Send the request. response = await rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # This method is paged; wrap the response in a pager, which provides # an `__aiter__` convenience method. response = pagers.ListTestCasesAsyncPager( method=rpc, request=request, response=response, metadata=metadata, ) # Done; return the response. return response