Chun Li <******@****.***> 1707418344 +0800

Ben Leggett <******@****.***> 1706861920 -0500

	for _, path := range paths {
		if !file.Exists(path) {
			log.Infof("file watcher skipping watch on non-existent path: %v", path)
			continue
		}
		if err := watcher.Add(path); err != nil {
			if closeErr := watcher.Close(); closeErr != nil {
				err = fmt.Errorf("%s: %w", closeErr.Error(), err)
			}
			return nil, err
		}
	}

	return &Watcher{
		watcher: watcher,
		Events:  fileModified,

	return &HavePathValueEqualMatcher{
		expected: expected,
	}
}

// HavePathValueEqualMatcher is a matcher type for HavePathValueEqual.
type HavePathValueEqualMatcher struct {
	expected any
}

// Match implements the Matcher interface.
func (m *HavePathValueEqualMatcher) Match(actual any) (bool, error) {
	pv := m.expected.(PathValue)
	node := actual.(map[string]any)

	if !cfg.Enabled {
		return nil, nil
	}
	cli, err := clientv3.New(cfg.Config)
	if err != nil {
		return nil, err
	}
	cli.KV = namespace.NewKV(cli.KV, cfg.PathPrefix)
	cli.Watcher = namespace.NewWatcher(cli.Watcher, cfg.PathPrefix)
	cli.Lease = namespace.NewLease(cli.Lease, cfg.PathPrefix)
	return cli, nil
}

func parseEndpoints(endpoints string) ([]string, bool, error) {

					t.Fatalf("expected %s, got %s", expectedFilepath, result)
				}
				// Successful test case
				return
			}

			// Handle chained CNI plugin cases
			// Call with goroutine to test fsnotify watcher
			parent, cancel := context.WithCancel(context.Background())
			defer cancel()
			resultChan, errChan := make(chan string, 1), make(chan error, 1)

}

func (sys *IAMSys) periodicRoutines(ctx context.Context, baseInterval time.Duration) {
	// Watch for IAM config changes for iamStorageWatcher.
	watcher, isWatcher := sys.store.IAMStorageAPI.(iamStorageWatcher)
	if isWatcher {
		go func() {
			ch := watcher.watch(ctx, iamConfigPrefix)
			for event := range ch {
				if err := sys.loadWatchedEvent(ctx, event); err != nil {
					// we simply log errors

		if len(filename) == 0 {
			filename = "YYY-istio-cni.conf"
		}
		return filepath.Join(cfg.mountedCNINetDir, filename), nil
	}

	watcher, err := util.CreateFileWatcher(cfg.mountedCNINetDir)
	if err != nil {
		return "", err
	}
	defer watcher.Close()

	for len(filename) == 0 {
		filename, err = getDefaultCNINetwork(cfg.mountedCNINetDir)
		if err == nil {
			break
		}

}

// IAMStoreSys contains IAMStorageAPI to add higher-level methods on the storage
// layer.
type IAMStoreSys struct {
	IAMStorageAPI
}

// HasWatcher - returns if the storage system has a watcher.
func (store *IAMStoreSys) HasWatcher() bool {
	_, ok := store.IAMStorageAPI.(iamStorageWatcher)
	return ok
}

// GetUser - fetches credential from memory.

		}

		return nil
	})
	return g
}

type watcher struct {
	resultsChan chan string
	errorChan   chan error
	ctx         context.Context
}

func withContext(ctx context.Context) *watcher {
	return &watcher{
		resultsChan: make(chan string, 1),
		errorChan:   make(chan error, 1),
		ctx:         ctx,
	}
}

func (w *watcher) Go(f func(chan string) error) {
	go func() {