package idxfile_test import ( "bytes" "io/ioutil" "gopkg.in/src-d/go-git.v4/plumbing" . "gopkg.in/src-d/go-git.v4/plumbing/format/idxfile" . "gopkg.in/check.v1" "gopkg.in/src-d/go-git-fixtures.v3" ) func (s *IdxfileSuite) TestEncode(c *C) { expected := &Idxfile{} expected.Add(plumbing.NewHash("4bfc730165c370df4a012afbb45ba3f9c332c0d4"), 82, 82) expected.Add(plumbing.NewHash("8fa2238efdae08d83c12ee176fae65ff7c99af46"), 42, 42) buf := bytes.NewBuffer(nil) e := NewEncoder(buf) _, err := e.Encode(expected) c.Assert(err, IsNil) idx := &Idxfile{} d := NewDecoder(buf) err = d.Decode(idx) c.Assert(err, IsNil) c.Assert(idx.Entries, DeepEquals, expected.Entries) } func (s *IdxfileSuite) TestDecodeEncode(c *C) { fixtures.ByTag("packfile").Test(c, func(f *fixtures.Fixture) { expected, err := ioutil.ReadAll(f.Idx()) c.Assert(err, IsNil) idx := &Idxfile{} d := NewDecoder(bytes.NewBuffer(expected)) err = d.Decode(idx) c.Assert(err, IsNil) result := bytes.NewBuffer(nil) e := NewEncoder(result) size, err := e.Encode(idx) c.Assert(err, IsNil) c.Assert(size, Equals, len(expected)) c.Assert(result.Bytes(), DeepEquals, expected) }) }