diff options
Diffstat (limited to 'plumbing/format/packfile/packfile_test.go')
| -rw-r--r-- | plumbing/format/packfile/packfile_test.go | 169 |
1 files changed, 132 insertions, 37 deletions
diff --git a/plumbing/format/packfile/packfile_test.go b/plumbing/format/packfile/packfile_test.go index e234794..3193bed 100644 --- a/plumbing/format/packfile/packfile_test.go +++ b/plumbing/format/packfile/packfile_test.go @@ -1,23 +1,21 @@ -package packfile +package packfile_test import ( - "bytes" "io" "math" - "io/ioutil" - . "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/storage/memory" + "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 + p *packfile.Packfile idx *idxfile.MemoryIndex f *fixtures.Fixture } @@ -108,60 +106,157 @@ var expectedEntries = map[plumbing.Hash]int64{ plumbing.NewHash("fb72698cab7617ac416264415f13224dfd7a165e"): 84671, } -func (s *PackfileSuite) TestContent(c *C) { - storer := memory.NewStorage() - decoder, err := NewDecoder(NewScanner(s.f.Packfile()), storer) - c.Assert(err, IsNil) +func (s *PackfileSuite) SetUpTest(c *C) { + s.f = fixtures.Basic().One() - _, err = decoder.Decode() + f, err := osfs.New("").Open(s.f.Packfile().Name()) c.Assert(err, IsNil) - iter, err := s.p.GetAll() + s.idx = idxfile.NewMemoryIndex() + c.Assert(idxfile.NewDecoder(s.f.Idx()).Decode(s.idx), IsNil) + + s.p = packfile.NewPackfile(s.idx, 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()) + p := packfile.NewPackfile(index, f.Packfile()) + 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()) + packfile := packfile.NewPackfile(index, f.Packfile()) + defer packfile.Close() + + iter, err := packfile.GetByType(plumbing.CommitObject) c.Assert(err, IsNil) + var count int for { - o, err := iter.Next() + obj, err := iter.Next() if err == io.EOF { break } + count++ c.Assert(err, IsNil) + c.Assert(obj.Type(), Equals, plumbing.CommitObject) + } - o2, err := storer.EncodedObject(plumbing.AnyObject, o.Hash()) - c.Assert(err, IsNil) + c.Assert(count > 0, Equals, true) +} - c.Assert(o.Type(), Equals, o2.Type()) - c.Assert(o.Size(), Equals, o2.Size()) +func (s *PackfileSuite) TestDecodeByType(c *C) { + ts := []plumbing.ObjectType{ + plumbing.CommitObject, + plumbing.TagObject, + plumbing.TreeObject, + plumbing.BlobObject, + } - r, err := o.Reader() - c.Assert(err, IsNil) + fixtures.Basic().ByTag("packfile").Test(c, func(f *fixtures.Fixture) { + for _, t := range ts { + index := getIndexFromIdxFile(f.Idx()) + packfile := packfile.NewPackfile(index, f.Packfile()) + defer packfile.Close() - c1, err := ioutil.ReadAll(r) - c.Assert(err, IsNil) - c.Assert(r.Close(), IsNil) + iter, err := packfile.GetByType(t) + c.Assert(err, IsNil) - r, err = o2.Reader() - c.Assert(err, IsNil) + c.Assert(iter.ForEach(func(obj plumbing.EncodedObject) error { + c.Assert(obj.Type(), Equals, t) + return nil + }), IsNil) + } + }) +} - c2, err := ioutil.ReadAll(r) - c.Assert(err, IsNil) - c.Assert(r.Close(), IsNil) +func (s *PackfileSuite) TestDecodeByTypeConstructor(c *C) { + f := fixtures.Basic().ByTag("packfile").One() + index := getIndexFromIdxFile(f.Idx()) + packfile := packfile.NewPackfile(index, f.Packfile()) + defer packfile.Close() - c.Assert(bytes.Compare(c1, c2), Equals, 0) - } + _, 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) } -func (s *PackfileSuite) SetUpTest(c *C) { - s.f = fixtures.Basic().One() +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", +} - f, err := osfs.New("").Open(s.f.Packfile().Name()) +func assertObjects(c *C, s storer.EncodedObjectStorer, expects []string) { + i, err := s.IterEncodedObjects(plumbing.AnyObject) c.Assert(err, IsNil) - s.idx = idxfile.NewMemoryIndex() - c.Assert(idxfile.NewDecoder(s.f.Idx()).Decode(s.idx), IsNil) + var count int + err = i.ForEach(func(plumbing.EncodedObject) error { count++; return nil }) + c.Assert(err, IsNil) + c.Assert(count, Equals, len(expects)) - s.p = NewPackfile(s.idx, f) + 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 (s *PackfileSuite) TearDownTest(c *C) { - c.Assert(s.p.Close(), IsNil) +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 } |