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package objects
import (
"testing"
)
func genId(b byte) (oid ObjectId) {
oid.Algo = OIdAlgoSHA3_256
oid.Sum = make([]byte, OIdAlgoSHA3_256.sumLength())
for i := 0; i < OIdAlgoSHA3_256.sumLength(); i++ {
oid.Sum[i] = b
}
return
}
func TestParseValidId(t *testing.T) {
have, err := ParseObjectId("sha3-256:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f")
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
want := ObjectId{
Algo: OIdAlgoSHA3_256,
Sum: []byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
},
}
if !have.Equals(want) {
t.Errorf("unexpected result, want: '%s', have: '%s'", want, have)
}
}
func TestParseMalformedIds(t *testing.T) {
malformed := []string{
"", // Empty not permitted
"sha3-256", // Missing :
"sha3-256:", // Missing hex sum
":abcdef", // Missing algo
"foobar:abcdef", // Basic format ok, but unknown algo
"sha3-256:foobar", // Not hexadecimal
"sha3-256:abcdef", // sum length mismatch
}
for _, s := range malformed {
oid, err := ParseObjectId(s)
if err == nil {
t.Errorf("'%s' resulted in valid id (%s), expected error", s, oid)
}
}
}
func TestParseSerialize(t *testing.T) {
want := ObjectId{
Algo: OIdAlgoSHA3_256,
Sum: []byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
},
}
have, err := ParseObjectId(want.String())
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
if !have.Equals(want) {
t.Errorf("unexpected result, want: '%s', have: '%s'", want, have)
}
}
func TestSerializeParse(t *testing.T) {
want := "sha3-256:000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"
oid, err := ParseObjectId(want)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
have := oid.String()
if have != want {
t.Errorf("unexpected result, want: '%s', have: '%s'", want, have)
}
}
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