package idxfile import ( "bytes" "fmt" "testing" . "gopkg.in/check.v1" "github.com/src-d/go-git-fixtures" "srcd.works/go-git.v4/plumbing/format/packfile" "srcd.works/go-git.v4/storage/memory" ) func Test(t *testing.T) { TestingT(t) } type IdxfileSuite struct { fixtures.Suite } var _ = Suite(&IdxfileSuite{}) func (s *IdxfileSuite) TestDecode(c *C) { f := fixtures.Basic().One() d := NewDecoder(f.Idx()) idx := &Idxfile{} err := d.Decode(idx) c.Assert(err, IsNil) c.Assert(idx.Entries, HasLen, 31) c.Assert(idx.Entries[0].Hash.String(), Equals, "1669dce138d9b841a518c64b10914d88f5e488ea") c.Assert(idx.Entries[0].Offset, Equals, uint64(615)) c.Assert(idx.Entries[0].CRC32, Equals, uint32(3645019190)) c.Assert(fmt.Sprintf("%x", idx.IdxChecksum), Equals, "fb794f1ec720b9bc8e43257451bd99c4be6fa1c9") c.Assert(fmt.Sprintf("%x", idx.PackfileChecksum), Equals, f.PackfileHash.String()) } func (s *IdxfileSuite) TestDecodeCRCs(c *C) { f := fixtures.Basic().ByTag("ofs-delta").One() scanner := packfile.NewScanner(f.Packfile()) storage := memory.NewStorage() pd, err := packfile.NewDecoder(scanner, storage) c.Assert(err, IsNil) _, err = pd.Decode() c.Assert(err, IsNil) i := &Idxfile{Version: VersionSupported} offsets := pd.Offsets() for h, crc := range pd.CRCs() { i.Add(h, uint64(offsets[h]), crc) } buf := bytes.NewBuffer(nil) e := NewEncoder(buf) _, err = e.Encode(i) c.Assert(err, IsNil) idx := &Idxfile{} d := NewDecoder(buf) err = d.Decode(idx) c.Assert(err, IsNil) c.Assert(idx.Entries, DeepEquals, i.Entries) }