| package packfile_test |
| |
| import ( |
| "io" |
| "math" |
| |
| . "gopkg.in/check.v1" |
| "gopkg.in/src-d/go-billy.v4/osfs" |
| fixtures "gopkg.in/src-d/go-git-fixtures.v3" |
| "gopkg.in/src-d/go-git.v4/plumbing" |
| "gopkg.in/src-d/go-git.v4/plumbing/format/idxfile" |
| "gopkg.in/src-d/go-git.v4/plumbing/format/packfile" |
| "gopkg.in/src-d/go-git.v4/plumbing/storer" |
| ) |
| |
| type PackfileSuite struct { |
| fixtures.Suite |
| p *packfile.Packfile |
| idx *idxfile.MemoryIndex |
| f *fixtures.Fixture |
| } |
| |
| var _ = Suite(&PackfileSuite{}) |
| |
| func (s *PackfileSuite) TestGet(c *C) { |
| for h := range expectedEntries { |
| obj, err := s.p.Get(h) |
| c.Assert(err, IsNil) |
| c.Assert(obj, Not(IsNil)) |
| c.Assert(obj.Hash(), Equals, h) |
| } |
| |
| _, err := s.p.Get(plumbing.ZeroHash) |
| c.Assert(err, Equals, plumbing.ErrObjectNotFound) |
| } |
| |
| func (s *PackfileSuite) TestGetByOffset(c *C) { |
| for h, o := range expectedEntries { |
| obj, err := s.p.GetByOffset(o) |
| c.Assert(err, IsNil) |
| c.Assert(obj, Not(IsNil)) |
| c.Assert(obj.Hash(), Equals, h) |
| } |
| |
| _, err := s.p.GetByOffset(math.MaxInt64) |
| c.Assert(err, Equals, plumbing.ErrObjectNotFound) |
| } |
| |
| func (s *PackfileSuite) TestID(c *C) { |
| id, err := s.p.ID() |
| c.Assert(err, IsNil) |
| c.Assert(id, Equals, s.f.PackfileHash) |
| } |
| |
| func (s *PackfileSuite) TestGetAll(c *C) { |
| iter, err := s.p.GetAll() |
| c.Assert(err, IsNil) |
| |
| var objects int |
| for { |
| o, err := iter.Next() |
| if err == io.EOF { |
| break |
| } |
| c.Assert(err, IsNil) |
| |
| objects++ |
| _, ok := expectedEntries[o.Hash()] |
| c.Assert(ok, Equals, true) |
| } |
| |
| c.Assert(objects, Equals, len(expectedEntries)) |
| } |
| |
| var expectedEntries = map[plumbing.Hash]int64{ |
| plumbing.NewHash("1669dce138d9b841a518c64b10914d88f5e488ea"): 615, |
| plumbing.NewHash("32858aad3c383ed1ff0a0f9bdf231d54a00c9e88"): 1524, |
| plumbing.NewHash("35e85108805c84807bc66a02d91535e1e24b38b9"): 1063, |
| plumbing.NewHash("49c6bb89b17060d7b4deacb7b338fcc6ea2352a9"): 78882, |
| plumbing.NewHash("4d081c50e250fa32ea8b1313cf8bb7c2ad7627fd"): 84688, |
| plumbing.NewHash("586af567d0bb5e771e49bdd9434f5e0fb76d25fa"): 84559, |
| plumbing.NewHash("5a877e6a906a2743ad6e45d99c1793642aaf8eda"): 84479, |
| plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"): 186, |
| plumbing.NewHash("7e59600739c96546163833214c36459e324bad0a"): 84653, |
| plumbing.NewHash("880cd14280f4b9b6ed3986d6671f907d7cc2a198"): 78050, |
| plumbing.NewHash("8dcef98b1d52143e1e2dbc458ffe38f925786bf2"): 84741, |
| plumbing.NewHash("918c48b83bd081e863dbe1b80f8998f058cd8294"): 286, |
| plumbing.NewHash("9a48f23120e880dfbe41f7c9b7b708e9ee62a492"): 80998, |
| plumbing.NewHash("9dea2395f5403188298c1dabe8bdafe562c491e3"): 84032, |
| plumbing.NewHash("a39771a7651f97faf5c72e08224d857fc35133db"): 84430, |
| plumbing.NewHash("a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69"): 838, |
| plumbing.NewHash("a8d315b2b1c615d43042c3a62402b8a54288cf5c"): 84375, |
| plumbing.NewHash("aa9b383c260e1d05fbbf6b30a02914555e20c725"): 84760, |
| plumbing.NewHash("af2d6a6954d532f8ffb47615169c8fdf9d383a1a"): 449, |
| plumbing.NewHash("b029517f6300c2da0f4b651b8642506cd6aaf45d"): 1392, |
| plumbing.NewHash("b8e471f58bcbca63b07bda20e428190409c2db47"): 1230, |
| plumbing.NewHash("c192bd6a24ea1ab01d78686e417c8bdc7c3d197f"): 1713, |
| plumbing.NewHash("c2d30fa8ef288618f65f6eed6e168e0d514886f4"): 84725, |
| plumbing.NewHash("c8f1d8c61f9da76f4cb49fd86322b6e685dba956"): 80725, |
| plumbing.NewHash("cf4aa3b38974fb7d81f367c0830f7d78d65ab86b"): 84608, |
| plumbing.NewHash("d3ff53e0564a9f87d8e84b6e28e5060e517008aa"): 1685, |
| plumbing.NewHash("d5c0f4ab811897cadf03aec358ae60d21f91c50d"): 2351, |
| plumbing.NewHash("dbd3641b371024f44d0e469a9c8f5457b0660de1"): 84115, |
| plumbing.NewHash("e8d3ffab552895c19b9fcf7aa264d277cde33881"): 12, |
| plumbing.NewHash("eba74343e2f15d62adedfd8c883ee0262b5c8021"): 84708, |
| plumbing.NewHash("fb72698cab7617ac416264415f13224dfd7a165e"): 84671, |
| } |
| |
| func (s *PackfileSuite) SetUpTest(c *C) { |
| s.f = fixtures.Basic().One() |
| |
| fs := osfs.New("") |
| f, err := fs.Open(s.f.Packfile().Name()) |
| c.Assert(err, IsNil) |
| |
| s.idx = idxfile.NewMemoryIndex() |
| c.Assert(idxfile.NewDecoder(s.f.Idx()).Decode(s.idx), IsNil) |
| |
| s.p = packfile.NewPackfile(s.idx, fs, f) |
| } |
| |
| func (s *PackfileSuite) TearDownTest(c *C) { |
| c.Assert(s.p.Close(), IsNil) |
| } |
| |
| func (s *PackfileSuite) TestDecode(c *C) { |
| fixtures.Basic().ByTag("packfile").Test(c, func(f *fixtures.Fixture) { |
| index := getIndexFromIdxFile(f.Idx()) |
| fs := osfs.New("") |
| pf, err := fs.Open(f.Packfile().Name()) |
| c.Assert(err, IsNil) |
| |
| p := packfile.NewPackfile(index, fs, pf) |
| defer p.Close() |
| |
| for _, h := range expectedHashes { |
| obj, err := p.Get(plumbing.NewHash(h)) |
| c.Assert(err, IsNil) |
| c.Assert(obj.Hash().String(), Equals, h) |
| } |
| }) |
| } |
| |
| func (s *PackfileSuite) TestDecodeByTypeRefDelta(c *C) { |
| f := fixtures.Basic().ByTag("ref-delta").One() |
| |
| index := getIndexFromIdxFile(f.Idx()) |
| fs := osfs.New("") |
| pf, err := fs.Open(f.Packfile().Name()) |
| c.Assert(err, IsNil) |
| |
| packfile := packfile.NewPackfile(index, fs, pf) |
| defer packfile.Close() |
| |
| iter, err := packfile.GetByType(plumbing.CommitObject) |
| c.Assert(err, IsNil) |
| |
| var count int |
| for { |
| obj, err := iter.Next() |
| if err == io.EOF { |
| break |
| } |
| count++ |
| c.Assert(err, IsNil) |
| c.Assert(obj.Type(), Equals, plumbing.CommitObject) |
| } |
| |
| c.Assert(count > 0, Equals, true) |
| } |
| |
| func (s *PackfileSuite) TestDecodeByType(c *C) { |
| ts := []plumbing.ObjectType{ |
| plumbing.CommitObject, |
| plumbing.TagObject, |
| plumbing.TreeObject, |
| plumbing.BlobObject, |
| } |
| |
| fixtures.Basic().ByTag("packfile").Test(c, func(f *fixtures.Fixture) { |
| for _, t := range ts { |
| index := getIndexFromIdxFile(f.Idx()) |
| fs := osfs.New("") |
| pf, err := fs.Open(f.Packfile().Name()) |
| c.Assert(err, IsNil) |
| |
| packfile := packfile.NewPackfile(index, fs, pf) |
| defer packfile.Close() |
| |
| iter, err := packfile.GetByType(t) |
| c.Assert(err, IsNil) |
| |
| c.Assert(iter.ForEach(func(obj plumbing.EncodedObject) error { |
| c.Assert(obj.Type(), Equals, t) |
| return nil |
| }), IsNil) |
| } |
| }) |
| } |
| |
| func (s *PackfileSuite) TestDecodeByTypeConstructor(c *C) { |
| f := fixtures.Basic().ByTag("packfile").One() |
| index := getIndexFromIdxFile(f.Idx()) |
| fs := osfs.New("") |
| pf, err := fs.Open(f.Packfile().Name()) |
| c.Assert(err, IsNil) |
| |
| packfile := packfile.NewPackfile(index, fs, pf) |
| defer packfile.Close() |
| |
| _, err = packfile.GetByType(plumbing.OFSDeltaObject) |
| c.Assert(err, Equals, plumbing.ErrInvalidType) |
| |
| _, err = packfile.GetByType(plumbing.REFDeltaObject) |
| c.Assert(err, Equals, plumbing.ErrInvalidType) |
| |
| _, err = packfile.GetByType(plumbing.InvalidObject) |
| c.Assert(err, Equals, plumbing.ErrInvalidType) |
| } |
| |
| var expectedHashes = []string{ |
| "918c48b83bd081e863dbe1b80f8998f058cd8294", |
| "af2d6a6954d532f8ffb47615169c8fdf9d383a1a", |
| "1669dce138d9b841a518c64b10914d88f5e488ea", |
| "a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69", |
| "b8e471f58bcbca63b07bda20e428190409c2db47", |
| "35e85108805c84807bc66a02d91535e1e24b38b9", |
| "b029517f6300c2da0f4b651b8642506cd6aaf45d", |
| "32858aad3c383ed1ff0a0f9bdf231d54a00c9e88", |
| "d3ff53e0564a9f87d8e84b6e28e5060e517008aa", |
| "c192bd6a24ea1ab01d78686e417c8bdc7c3d197f", |
| "d5c0f4ab811897cadf03aec358ae60d21f91c50d", |
| "49c6bb89b17060d7b4deacb7b338fcc6ea2352a9", |
| "cf4aa3b38974fb7d81f367c0830f7d78d65ab86b", |
| "9dea2395f5403188298c1dabe8bdafe562c491e3", |
| "586af567d0bb5e771e49bdd9434f5e0fb76d25fa", |
| "9a48f23120e880dfbe41f7c9b7b708e9ee62a492", |
| "5a877e6a906a2743ad6e45d99c1793642aaf8eda", |
| "c8f1d8c61f9da76f4cb49fd86322b6e685dba956", |
| "a8d315b2b1c615d43042c3a62402b8a54288cf5c", |
| "a39771a7651f97faf5c72e08224d857fc35133db", |
| "880cd14280f4b9b6ed3986d6671f907d7cc2a198", |
| "fb72698cab7617ac416264415f13224dfd7a165e", |
| "4d081c50e250fa32ea8b1313cf8bb7c2ad7627fd", |
| "eba74343e2f15d62adedfd8c883ee0262b5c8021", |
| "c2d30fa8ef288618f65f6eed6e168e0d514886f4", |
| "8dcef98b1d52143e1e2dbc458ffe38f925786bf2", |
| "aa9b383c260e1d05fbbf6b30a02914555e20c725", |
| "6ecf0ef2c2dffb796033e5a02219af86ec6584e5", |
| "dbd3641b371024f44d0e469a9c8f5457b0660de1", |
| "e8d3ffab552895c19b9fcf7aa264d277cde33881", |
| "7e59600739c96546163833214c36459e324bad0a", |
| } |
| |
| func assertObjects(c *C, s storer.EncodedObjectStorer, expects []string) { |
| i, err := s.IterEncodedObjects(plumbing.AnyObject) |
| c.Assert(err, IsNil) |
| |
| var count int |
| err = i.ForEach(func(plumbing.EncodedObject) error { count++; return nil }) |
| c.Assert(err, IsNil) |
| c.Assert(count, Equals, len(expects)) |
| |
| for _, exp := range expects { |
| obt, err := s.EncodedObject(plumbing.AnyObject, plumbing.NewHash(exp)) |
| c.Assert(err, IsNil) |
| c.Assert(obt.Hash().String(), Equals, exp) |
| } |
| } |
| |
| func getIndexFromIdxFile(r io.Reader) idxfile.Index { |
| idxf := idxfile.NewMemoryIndex() |
| d := idxfile.NewDecoder(r) |
| if err := d.Decode(idxf); err != nil { |
| panic(err) |
| } |
| |
| return idxf |
| } |