nomino/generators_test.go

61 lines
1.2 KiB
Go

package nomino
import (
"errors"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
)
func TestWithUUID(t *testing.T) {
var c config
WithUUID()(&c)
st, err := c.generator()
assert.NoError(t, err)
_, parseErr := uuid.Parse(st)
assert.NoError(t, parseErr)
}
type badRead struct{}
func (badRead) Read([]byte) (int, error) {
return 0, errors.New("sorry")
}
func TestWithUUIDFail(t *testing.T) {
var c config
uuid.SetRand(badRead{})
defer uuid.SetRand(nil)
WithUUID()(&c)
_, err := c.generator()
assert.Equal(t, errors.New("sorry"), err)
}
func TestWithTimestamp(t *testing.T) {
var c config
WithTimestamp()(&c)
n := time.Now()
st, err := c.generator()
assert.NoError(t, err)
assert.Equal(t, n.Format(FileTimestamp), st)
}
func TestWithTime(t *testing.T) {
var c config
d := time.Date(1986, time.March, 28, 12, 0, 0, 0, time.UTC)
WithTime(d)(&c)
st, err := c.generator()
assert.NoError(t, err)
assert.Equal(t, d.Format(FileTimestamp), st)
}
func TestWithTimestampUTC(t *testing.T) {
var c config
WithTimestampUTC()(&c)
n := time.Now()
st, err := c.generator()
assert.NoError(t, err)
assert.Equal(t, n.UTC().Format(FileTimestampNoTZ), st)
}