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authorGravatar Runxi Yu2026-03-25 14:21:50 +0000
committerGravatar Runxi Yu2026-03-25 14:22:01 +0000
commite4373a7e553f8523db3e99ea316e1c25d30cc059 (patch)
treec21d0b20b1c4743619a05fdfcfa676ab2642da9e /objectid/objectid_test.go
parent*: objecttype, objectheader -> object/type, object/header (diff)
signatureNo signature
*: objectid -> object/id
Diffstat (limited to 'objectid/objectid_test.go')
-rw-r--r--objectid/objectid_test.go184
1 files changed, 0 insertions, 184 deletions
diff --git a/objectid/objectid_test.go b/objectid/objectid_test.go
deleted file mode 100644
index d053aca3..00000000
--- a/objectid/objectid_test.go
+++ /dev/null
@@ -1,184 +0,0 @@
-package objectid_test
-
-import (
- "bytes"
- "strings"
- "testing"
-
- "codeberg.org/lindenii/furgit/objectid"
-)
-
-func TestParseAlgorithm(t *testing.T) {
- t.Parallel()
-
- algo, ok := objectid.ParseAlgorithm("sha1")
- if !ok || algo != objectid.AlgorithmSHA1 {
- t.Fatalf("ParseAlgorithm(sha1) = (%v,%v)", algo, ok)
- }
-
- algo, ok = objectid.ParseAlgorithm("sha256")
- if !ok || algo != objectid.AlgorithmSHA256 {
- t.Fatalf("ParseAlgorithm(sha256) = (%v,%v)", algo, ok)
- }
-
- if _, ok := objectid.ParseAlgorithm("md5"); ok {
- t.Fatalf("ParseAlgorithm(md5) should fail")
- }
-}
-
-func TestParseHexRoundtrip(t *testing.T) {
- t.Parallel()
-
- for _, algo := range objectid.SupportedAlgorithms() {
- t.Run(algo.String(), func(t *testing.T) {
- t.Parallel()
-
- hex := strings.Repeat("01", algo.Size())
-
- id, err := objectid.ParseHex(algo, hex)
- if err != nil {
- t.Fatalf("ParseHex failed: %v", err)
- }
-
- if got := id.String(); got != hex {
- t.Fatalf("String() = %q, want %q", got, hex)
- }
-
- if got := id.Size(); got != algo.Size() {
- t.Fatalf("Size() = %d, want %d", got, algo.Size())
- }
-
- raw := id.Bytes()
- if len(raw) != algo.Size() {
- t.Fatalf("Bytes len = %d, want %d", len(raw), algo.Size())
- }
-
- id2, err := objectid.FromBytes(algo, raw)
- if err != nil {
- t.Fatalf("FromBytes failed: %v", err)
- }
-
- if id2.String() != hex {
- t.Fatalf("FromBytes roundtrip = %q, want %q", id2.String(), hex)
- }
- })
- }
-}
-
-func TestParseHexErrors(t *testing.T) {
- t.Parallel()
-
- t.Run("unknown algo", func(t *testing.T) {
- t.Parallel()
-
- _, err := objectid.ParseHex(objectid.AlgorithmUnknown, "00")
- if err == nil {
- t.Fatalf("expected ParseHex error")
- }
- })
-
- for _, algo := range objectid.SupportedAlgorithms() {
- t.Run(algo.String(), func(t *testing.T) {
- t.Parallel()
-
- _, err := objectid.ParseHex(algo, strings.Repeat("0", algo.HexLen()-1))
- if err == nil {
- t.Fatalf("expected ParseHex odd-len error")
- }
-
- _, err = objectid.ParseHex(algo, strings.Repeat("0", algo.HexLen()-2))
- if err == nil {
- t.Fatalf("expected ParseHex wrong-len error")
- }
-
- _, err = objectid.ParseHex(algo, "z"+strings.Repeat("0", algo.HexLen()-1))
- if err == nil {
- t.Fatalf("expected ParseHex invalid-hex error")
- }
- })
- }
-}
-
-func TestFromBytesErrors(t *testing.T) {
- t.Parallel()
-
- _, err := objectid.FromBytes(objectid.AlgorithmUnknown, []byte{1, 2})
- if err == nil {
- t.Fatalf("expected FromBytes unknown algo error")
- }
-
- for _, algo := range objectid.SupportedAlgorithms() {
- _, err = objectid.FromBytes(algo, []byte{1, 2})
- if err == nil {
- t.Fatalf("expected FromBytes wrong size error")
- }
- }
-}
-
-func TestBytesReturnsCopy(t *testing.T) {
- t.Parallel()
-
- for _, algo := range objectid.SupportedAlgorithms() {
- id, err := objectid.ParseHex(algo, strings.Repeat("01", algo.Size()))
- if err != nil {
- t.Fatalf("ParseHex failed: %v", err)
- }
-
- b1 := id.Bytes()
-
- b2 := id.Bytes()
- if !bytes.Equal(b1, b2) {
- t.Fatalf("Bytes mismatch")
- }
-
- b1[0] ^= 0xff
- if bytes.Equal(b1, b2) {
- t.Fatalf("Bytes should return independent copies")
- }
- }
-}
-
-func TestRawBytesAliasesStorage(t *testing.T) {
- t.Parallel()
-
- for _, algo := range objectid.SupportedAlgorithms() {
- id, err := objectid.ParseHex(algo, strings.Repeat("01", algo.Size()))
- if err != nil {
- t.Fatalf("ParseHex failed: %v", err)
- }
-
- b := id.RawBytes()
- if len(b) != id.Size() {
- t.Fatalf("RawBytes len = %d, want %d", len(b), id.Size())
- }
-
- if cap(b) != len(b) {
- t.Fatalf("RawBytes cap = %d, want %d", cap(b), len(b))
- }
-
- orig := id.String()
- b[0] ^= 0xff
-
- if id.String() == orig {
- t.Fatalf("RawBytes should alias object ID storage")
- }
- }
-}
-
-func TestAlgorithmSum(t *testing.T) {
- t.Parallel()
-
- id1 := objectid.AlgorithmSHA1.Sum([]byte("hello"))
- if id1.Algorithm() != objectid.AlgorithmSHA1 || id1.Size() != objectid.AlgorithmSHA1.Size() {
- t.Fatalf("sha1 sum produced invalid object id")
- }
-
- id2 := objectid.AlgorithmSHA256.Sum([]byte("hello"))
- if id2.Algorithm() != objectid.AlgorithmSHA256 || id2.Size() != objectid.AlgorithmSHA256.Size() {
- t.Fatalf("sha256 sum produced invalid object id")
- }
-
- if id1.String() == id2.String() {
- t.Fatalf("sha1 and sha256 should differ")
- }
-}