package backend

// InsertWorkspaceForTest registers ws with b under its current ID and
// path. It is intended for tests in other packages that need to drive
// HTTP handlers against a synthetic workspace without booting a real
// app.App. Production code should go through CreateWorkspace.
func InsertWorkspaceForTest(b *Backend, ws *Workspace) {
	if ws.resolvedPath == "" {
		ws.resolvedPath = ws.Path
	}
	if ws.clients == nil {
		ws.clients = make(map[string]*clientState)
	}
	b.mu.Lock()
	defer b.mu.Unlock()
	b.workspaces.Set(ws.ID, ws)
	if ws.resolvedPath != "" {
		b.pathIndex[ws.resolvedPath] = ws.ID
	}
}

// RegisterClientForTesting installs a creation hold for clientID on
// ws using the backend's normal registerClient path. Intended for
// tests in other packages that need to drive a hold-only client
// (streams == 0) without booting a real CreateWorkspace flow.
func RegisterClientForTesting(b *Backend, ws *Workspace, clientID string) error {
	if _, err := validateClientID(clientID); err != nil {
		return err
	}
	b.registerClient(ws, clientID)
	return nil
}

// SetWorkspaceShutdownFnForTest overrides the workspace teardown
// callback. Useful for tests in other packages that drive synthetic
// workspaces (where the embedded [app.App] is incomplete) through
// detach paths that would otherwise crash inside App.Shutdown.
func SetWorkspaceShutdownFnForTest(ws *Workspace, fn func()) {
	ws.shutdownFn = fn
}