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lockable_test.go
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/
lockable_test.go
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package lockable
import (
"errors"
"testing"
"time"
"github.com/google/uuid"
"github.com/mediocregopher/radix"
"github.com/stretchr/testify/assert"
)
type lockableTest struct {
Id uuid.UUID
Name string
lockable
}
func TestLockable(t *testing.T) {
assert := assert.New(t)
l := lockableTest{
Id: uuid.New(),
}
client, _ := radix.NewPool("tcp", "127.0.0.1:6379", 10)
l.SetCache(client)
if isLocked, _ := l.Lock(l.Id.String(), 30); !isLocked {
// return with error in a function
assert.FailNow("failure locking")
}
defer l.Unlock(l.Id.String())
l.Name = "Fred"
go func() {
// should not be able to get the lock
if isLocked, _ := l.Lock(l.Id.String(), 30); !isLocked {
return
}
l.Name = "Bob"
}()
assert.Equal("Fred", l.Name)
time.Sleep(30 * time.Millisecond)
err := l.Unlock(l.Id.String())
_err := errors.New("Unlock failed, key incorrect or lock timedout")
assert.Equal(_err, err)
}