src/power/power-manager/system_power_mode_config/template_tests/src/lib.rs

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

use anyhow::Error;
use system_power_mode_config::SystemPowerModeConfig;

/// This is a simple unit test that is used to test the `system_power_mode_config` GN template. The
/// test works by building a `system_power_mode_config` target for the unit test package. Then this
/// unit test function verifies the file is present and valid.
#[test]
fn test_parse_from_filesytem() -> Result<(), Error> {
    let test_config_path = "/pkg/config/power_manager/test_config.json";
    SystemPowerModeConfig::read(&std::path::Path::new(test_config_path)).map(|_| ())
}