diff options
Diffstat (limited to 'objectid/objectid_test.go')
| -rw-r--r-- | objectid/objectid_test.go | 184 |
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") - } -} |