def test_get_rest_flattened_error():
    client = MachineTypesClient(credentials=ga_credentials.AnonymousCredentials(),)

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        client.get(
            compute.GetMachineTypeRequest(),
            project="project_value",
            zone="zone_value",
            machine_type="machine_type_value",
        )
Ejemplo n.º 2
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    def get(
            self,
            request: compute.GetMachineTypeRequest = None,
            *,
            project: str = None,
            zone: str = None,
            machine_type: str = None,
            retry: retries.Retry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
    ) -> compute.MachineType:
        r"""Returns the specified machine type. Gets a list of
        available machine types by making a list() request.

        Args:
            request (google.cloud.compute_v1.types.GetMachineTypeRequest):
                The request object. A request message for
                MachineTypes.Get. See the method description for
                details.
            project (str):
                Project ID for this request.
                This corresponds to the ``project`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            zone (str):
                The name of the zone for this
                request.

                This corresponds to the ``zone`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            machine_type (str):
                Name of the machine type to return.
                This corresponds to the ``machine_type`` 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.compute_v1.types.MachineType:
                Represents a Machine Type resource.

                   You can use specific machine types for your VM
                   instances based on performance and pricing
                   requirements. For more information, read Machine
                   Types. (== resource_for {$api_version}.machineTypes
                   ==)

        """
        # 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([project, zone, machine_type])
        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 compute.GetMachineTypeRequest.
        # There's no risk of modifying the input as we've already verified
        # there are no flattened fields.
        if not isinstance(request, compute.GetMachineTypeRequest):
            request = compute.GetMachineTypeRequest(request)
            # If we have keyword arguments corresponding to fields on the
            # request, apply these.
            if project is not None:
                request.project = project
            if zone is not None:
                request.zone = zone
            if machine_type is not None:
                request.machine_type = machine_type

        # Wrap the RPC method; this adds retry and timeout information,
        # and friendly error handling.
        rpc = self._transport._wrapped_methods[self._transport.get]

        # Send the request.
        response = rpc(
            request,
            retry=retry,
            timeout=timeout,
            metadata=metadata,
        )

        # Done; return the response.
        return response
Ejemplo n.º 3
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        def __call__(
            self,
            request: compute.GetMachineTypeRequest,
            *,
            retry: OptionalRetry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
        ) -> compute.MachineType:
            r"""Call the get method over HTTP.

            Args:
                request (~.compute.GetMachineTypeRequest):
                    The request object. A request message for
                MachineTypes.Get. See the method
                description for details.

                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:
                ~.compute.MachineType:
                    Represents a Machine Type resource.
                You can use specific machine types for
                your VM instances based on performance
                and pricing requirements. For more
                information, read Machine Types.

            """

            http_options = [
                {
                    "method": "get",
                    "uri": "/compute/v1/projects/{project}/zones/{zone}/machineTypes/{machine_type}",
                },
            ]

            request_kwargs = compute.GetMachineTypeRequest.to_dict(request)
            transcoded_request = path_template.transcode(http_options, **request_kwargs)

            uri = transcoded_request["uri"]
            method = transcoded_request["method"]

            # Jsonify the query params
            query_params = json.loads(
                compute.GetMachineTypeRequest.to_json(
                    compute.GetMachineTypeRequest(transcoded_request["query_params"]),
                    including_default_value_fields=False,
                    use_integers_for_enums=False,
                )
            )

            query_params.update(self._get_unset_required_fields(query_params))

            # Send the request
            headers = dict(metadata)
            headers["Content-Type"] = "application/json"
            response = getattr(self._session, method)(
                # Replace with proper schema configuration (http/https) logic
                "https://{host}{uri}".format(host=self._host, uri=uri),
                timeout=timeout,
                headers=headers,
                params=rest_helpers.flatten_query_params(query_params),
            )

            # In case of error, raise the appropriate core_exceptions.GoogleAPICallError exception
            # subclass.
            if response.status_code >= 400:
                raise core_exceptions.from_http_response(response)
            # Return the response
            return compute.MachineType.from_json(
                response.content, ignore_unknown_fields=True
            )