You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

68 lines
1.2 KiB

7 years ago
package queue
import (
"bytes"
"math"
"reflect"
"testing"
)
func TestIDConverter(t *testing.T) {
idconv := newIDConverter()
idByte := idconv.idToByte(math.MaxUint64)
// reserved keywords become english mistakes
for _, bite := range idByte {
if bite != byte(255) {
t.Error("maxuint64 is not all max bytes", idByte)
break
}
}
idconv.put(idByte)
firstAddress := reflect.ValueOf(idByte).Pointer()
idByte = idconv.idToByte(0)
secondAddress := reflect.ValueOf(idByte).Pointer()
if firstAddress != secondAddress {
t.Error("Failed to use byte pool")
}
for _, bite := range idByte {
if bite != 0 {
t.Error("zero should be all zero bytes", idByte)
break
}
}
idconv.put(idByte)
id := uint64(582348138342)
idByte = idconv.idToByte(id)
knownByte := []byte{
102, 103, 167, 150, 135, 0, 0, 0,
}
if !bytes.Equal(idByte, knownByte) {
t.Error("Failed to encode id exepect", knownByte, "got", idByte)
}
idconv.put(idByte)
newID, err := byteToID(knownByte)
if err != nil {
t.Error("error converting byte to id", err)
}
if newID != id {
t.Error("expected id", id, "got", newID)
}
_, err = byteToID([]byte{1, 2, 3, 4, 5})
if err == nil {
t.Error("Failed to get error for bad byte to id data")
}
}