fileconnector.go

package mockingdemo

import "os"

type FileConnector interface{
	ReadFromFile(name string) ([]byte, error)
}

type fileConnector struct{}

func NewFileConnector() FileConnector{
	return &fileConnector{}
}

func (f*fileConnector) ReadFromFile(filename string)  ([]byte, error){
	data, err := os.ReadFile(filename)
	if err != nil{
		return nil, err
	}
	return data, err
}