package bolt import ( "os" "github.com/stretchr/testify/mock" ) type mockos struct { mock.Mock } func (m *mockos) OpenFile(name string, flag int, perm os.FileMode) (file *os.File, err error) { args := m.Called(name, flag, perm) return args.Get(0).(*os.File), args.Error(1) } func (m *mockos) Stat(name string) (fi os.FileInfo, err error) { args := m.Called(name) return args.Get(0).(os.FileInfo), args.Error(1) } func (m *mockos) Getpagesize() int { args := m.Called() return args.Int(0) }