36 lines
699 B
Go
36 lines
699 B
Go
// Copyright (c) Mainflux
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package uuid
|
|
|
|
import (
|
|
"fmt"
|
|
"sync"
|
|
|
|
"github.com/mainflux/mainflux"
|
|
)
|
|
|
|
// Prefix represents the prefix used to generate UUID mocks
|
|
const Prefix = "123e4567-e89b-12d3-a456-"
|
|
|
|
var _ mainflux.IDProvider = (*uuidProviderMock)(nil)
|
|
|
|
type uuidProviderMock struct {
|
|
mu sync.Mutex
|
|
counter int
|
|
}
|
|
|
|
func (up *uuidProviderMock) ID() (string, error) {
|
|
up.mu.Lock()
|
|
defer up.mu.Unlock()
|
|
|
|
up.counter++
|
|
return fmt.Sprintf("%s%012d", Prefix, up.counter), nil
|
|
}
|
|
|
|
// NewMock creates "mirror" uuid provider, i.e. generated
|
|
// token will hold value provided by the caller.
|
|
func NewMock() mainflux.IDProvider {
|
|
return &uuidProviderMock{}
|
|
}
|