def test_create_session(transport: str = 'grpc'):
    client = TestingClient(
        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 = testing.CreateSessionRequest()

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client._transport.create_session),
                           '__call__') as call:
        # Designate an appropriate return value for the call.
        call.return_value = testing.Session(
            name='name_value',
            version=testing.Session.Version.V1_LATEST,
        )

        response = client.create_session(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, testing.Session)
    assert response.name == 'name_value'
    assert response.version == testing.Session.Version.V1_LATEST
def test_get_session_field_headers():
    client = TestingClient(
        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 = testing.GetSessionRequest(
        name='name/value',
    )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(
            type(client._transport.get_session),
            '__call__') as call:
        call.return_value = testing.Session()
        response = client.get_session(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',
        'name=name/value',
    ) in kw['metadata']
def test_list_sessions_pages():
    client = TestingClient(credentials=credentials.AnonymousCredentials, )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client._transport.list_sessions),
                           '__call__') as call:
        # Set the response to a series of pages.
        call.side_effect = (
            testing.ListSessionsResponse(
                sessions=[
                    testing.Session(),
                    testing.Session(),
                    testing.Session(),
                ],
                next_page_token='abc',
            ),
            testing.ListSessionsResponse(
                sessions=[],
                next_page_token='def',
            ),
            testing.ListSessionsResponse(
                sessions=[
                    testing.Session(),
                ],
                next_page_token='ghi',
            ),
            testing.ListSessionsResponse(sessions=[
                testing.Session(),
                testing.Session(),
            ], ),
            RuntimeError,
        )
        pages = list(client.list_sessions(request={}).pages)
        for page, token in zip(pages, ['abc', 'def', 'ghi', '']):
            assert page.raw_page.next_page_token == token
def test_list_sessions_pager():
    client = TestingClient(credentials=credentials.AnonymousCredentials, )

    # Mock the actual call within the gRPC stub, and fake the request.
    with mock.patch.object(type(client._transport.list_sessions),
                           '__call__') as call:
        # Set the response to a series of pages.
        call.side_effect = (
            testing.ListSessionsResponse(
                sessions=[
                    testing.Session(),
                    testing.Session(),
                    testing.Session(),
                ],
                next_page_token='abc',
            ),
            testing.ListSessionsResponse(
                sessions=[],
                next_page_token='def',
            ),
            testing.ListSessionsResponse(
                sessions=[
                    testing.Session(),
                ],
                next_page_token='ghi',
            ),
            testing.ListSessionsResponse(sessions=[
                testing.Session(),
                testing.Session(),
            ], ),
            RuntimeError,
        )
        results = [i for i in client.list_sessions(request={}, )]
        assert len(results) == 6
        assert all([isinstance(i, testing.Session) for i in results])