def METHOD_NAME(
    mock_request,
    ge_cloud_base_url,
    empty_base_data_context_in_cloud_mode_custom_base_url: CloudDataContext,
    ge_cloud_runtime_organization_id,
    ge_cloud_access_token,
):
    custom_base_url: str = "https://some_url.org"
    # Ensure that the request goes through
    mock_request.return_value.status_code = 200
    context = empty_base_data_context_in_cloud_mode_custom_base_url
    # Assertions that the context fixture is set up properly
    assert not context.ge_cloud_config.base_url == CLOUD_DEFAULT_BASE_URL
    assert not context.ge_cloud_config.base_url == ge_cloud_base_url
    assert (
        not context.ge_cloud_config.base_url == "https://app.test.greatexpectations.io"
    )
    # The DatasourceStore should not have the default base_url or commonly used test base urls
    assert (
        not context._datasource_store.store_backend.config["ge_cloud_base_url"]
        == CLOUD_DEFAULT_BASE_URL
    )
    assert (
        not context._datasource_store.store_backend.config["ge_cloud_base_url"]
        == ge_cloud_base_url
    )
    assert (
        not context._datasource_store.store_backend.config["ge_cloud_base_url"]
        == "https://app.test.greatexpectations.io"
    )
    # The DatasourceStore should have the custom base url set
    assert (
        context._datasource_store.store_backend.config["ge_cloud_base_url"]
        == custom_base_url
    )