nomino/generators_test.go

62 lines
1.2 KiB
Go

package nomino
import (
"errors"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
)
func TestWithGenerator(t *testing.T) {
g := func() (string, error) { return "abc", nil }
var c config
WithGenerator(g)(&c)
st, err := c.generator()
assert.NoError(t, err)
assert.Equal(t, "abc", st)
}
func TestUUID(t *testing.T) {
st, err := UUID()()
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 TestUUIDFail(t *testing.T) {
uuid.SetRand(badRead{})
defer uuid.SetRand(nil)
_, err := UUID()()
assert.Equal(t, errors.New("sorry"), err)
}
func TestTimestamp(t *testing.T) {
n := time.Now()
st, err := Timestamp()()
assert.NoError(t, err)
assert.Equal(t, n.Format(FileTimestamp), st)
}
func TestTime(t *testing.T) {
d := time.Date(1986, time.March, 28, 12, 0, 0, 0, time.UTC)
st, err := Time(d)()
assert.NoError(t, err)
assert.Equal(t, d.Format(FileTimestamp), st)
}
func TestTimestampUTC(t *testing.T) {
n := time.Now()
st, err := TimestampUTC()()
assert.NoError(t, err)
assert.Equal(t, n.UTC().Format(FileTimestampNoTZ), st)
}