async def test_process_document_field_headers_async():
    client = DocumentUnderstandingServiceAsyncClient(
        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 = document_understanding.ProcessDocumentRequest()
    request.parent = "parent/value"

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client._client._transport.process_document), "__call__"
    ) as call:
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(document.Document())

        await client.process_document(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, 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", "parent=parent/value") in kw["metadata"]
async def test_batch_process_documents_flattened_async():
    client = DocumentUnderstandingServiceAsyncClient(
        credentials=credentials.AnonymousCredentials()
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client._client._transport.batch_process_documents), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = operations_pb2.Operation(name="operations/op")

        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )
        # Call the method with a truthy value for each flattened field,
        # using the keyword arguments to the method.
        response = await client.batch_process_documents(
            requests=[
                document_understanding.ProcessDocumentRequest(parent="parent_value")
            ]
        )

        # Establish that the underlying call was made with the expected
        # request object values.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]
        assert args[0].requests == [
            document_understanding.ProcessDocumentRequest(parent="parent_value")
        ]
async def test_batch_process_documents_async(transport: str = "grpc_asyncio"):
    client = DocumentUnderstandingServiceAsyncClient(
        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 = document_understanding.BatchProcessDocumentsRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
        type(client._client._transport.batch_process_documents), "__call__"
    ) as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            operations_pb2.Operation(name="operations/spam")
        )

        response = await client.batch_process_documents(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]

        assert args[0] == request

    # Establish that the response is the type that we expect.
    assert isinstance(response, future.Future)
async def test_process_document_async(
    transport: str = "grpc_asyncio",
    request_type=document_understanding.ProcessDocumentRequest,
):
    client = DocumentUnderstandingServiceAsyncClient(
        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 = request_type()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client.transport.process_document), "__call__") as call:
        # Designate an appropriate return value for the call.
        call.return_value = grpc_helpers_async.FakeUnaryUnaryCall(
            document.Document(mime_type="mime_type_value", text="text_value",)
        )

        response = await client.process_document(request)

        # Establish that the underlying gRPC stub method was called.
        assert len(call.mock_calls)
        _, args, _ = call.mock_calls[0]

        assert args[0] == document_understanding.ProcessDocumentRequest()

    # Establish that the response is the type that we expect.
    assert isinstance(response, document.Document)

    assert response.mime_type == "mime_type_value"

    assert response.text == "text_value"
def test_document_understanding_service_grpc_lro_async_client():
    client = DocumentUnderstandingServiceAsyncClient(
        credentials=credentials.AnonymousCredentials(), transport="grpc_asyncio"
    )
    transport = client._client._transport

    # Ensure that we have a api-core operations client.
    assert isinstance(transport.operations_client, operations_v1.OperationsAsyncClient)

    # Ensure that subsequent calls to the property send the exact same object.
    assert transport.operations_client is transport.operations_client
async def test_batch_process_documents_flattened_error_async():
    client = DocumentUnderstandingServiceAsyncClient(
        credentials=credentials.AnonymousCredentials()
    )

    # Attempting to call a method with both a request object and flattened
    # fields is an error.
    with pytest.raises(ValueError):
        await client.batch_process_documents(
            document_understanding.BatchProcessDocumentsRequest(),
            requests=[
                document_understanding.ProcessDocumentRequest(parent="parent_value")
            ],
        )