diff options
Diffstat (limited to 'plumbing/format/packfile/encoder_test.go')
| -rw-r--r-- | plumbing/format/packfile/encoder_test.go | 110 |
1 files changed, 74 insertions, 36 deletions
diff --git a/plumbing/format/packfile/encoder_test.go b/plumbing/format/packfile/encoder_test.go index 84d03fb..7b6dde2 100644 --- a/plumbing/format/packfile/encoder_test.go +++ b/plumbing/format/packfile/encoder_test.go @@ -2,8 +2,12 @@ package packfile import ( "bytes" + "io" + stdioutil "io/ioutil" + "gopkg.in/src-d/go-billy.v3/memfs" "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/check.v1" @@ -130,24 +134,20 @@ func (s *EncoderSuite) simpleDeltaTest(c *C) { }) c.Assert(err, IsNil) - scanner := NewScanner(s.buf) - - storage := memory.NewStorage() - d, err := NewDecoder(scanner, storage) - c.Assert(err, IsNil) - - decHash, err := d.Decode() + p, cleanup := packfileFromReader(c, s.buf) + defer cleanup() + decHash, err := p.ID() c.Assert(err, IsNil) c.Assert(encHash, Equals, decHash) - decSrc, err := storage.EncodedObject(srcObject.Type(), srcObject.Hash()) + decSrc, err := p.Get(srcObject.Hash()) c.Assert(err, IsNil) - c.Assert(decSrc, DeepEquals, srcObject) + objectsEqual(c, decSrc, srcObject) - decTarget, err := storage.EncodedObject(targetObject.Type(), targetObject.Hash()) + decTarget, err := p.Get(targetObject.Hash()) c.Assert(err, IsNil) - c.Assert(decTarget, DeepEquals, targetObject) + objectsEqual(c, decTarget, targetObject) } func (s *EncoderSuite) deltaOverDeltaTest(c *C) { @@ -173,27 +173,24 @@ func (s *EncoderSuite) deltaOverDeltaTest(c *C) { }) c.Assert(err, IsNil) - scanner := NewScanner(s.buf) - storage := memory.NewStorage() - d, err := NewDecoder(scanner, storage) - c.Assert(err, IsNil) - - decHash, err := d.Decode() + p, cleanup := packfileFromReader(c, s.buf) + defer cleanup() + decHash, err := p.ID() c.Assert(err, IsNil) c.Assert(encHash, Equals, decHash) - decSrc, err := storage.EncodedObject(srcObject.Type(), srcObject.Hash()) + decSrc, err := p.Get(srcObject.Hash()) c.Assert(err, IsNil) - c.Assert(decSrc, DeepEquals, srcObject) + objectsEqual(c, decSrc, srcObject) - decTarget, err := storage.EncodedObject(targetObject.Type(), targetObject.Hash()) + decTarget, err := p.Get(targetObject.Hash()) c.Assert(err, IsNil) - c.Assert(decTarget, DeepEquals, targetObject) + objectsEqual(c, decTarget, targetObject) - decOtherTarget, err := storage.EncodedObject(otherTargetObject.Type(), otherTargetObject.Hash()) + decOtherTarget, err := p.Get(otherTargetObject.Hash()) c.Assert(err, IsNil) - c.Assert(decOtherTarget, DeepEquals, otherTargetObject) + objectsEqual(c, decOtherTarget, otherTargetObject) } func (s *EncoderSuite) deltaOverDeltaCyclicTest(c *C) { @@ -248,29 +245,70 @@ func (s *EncoderSuite) deltaOverDeltaCyclicTest(c *C) { }) c.Assert(err, IsNil) - scanner := NewScanner(s.buf) - storage := memory.NewStorage() - d, err := NewDecoder(scanner, storage) + p, cleanup := packfileFromReader(c, s.buf) + defer cleanup() + decHash, err := p.ID() c.Assert(err, IsNil) - decHash, err := d.Decode() + c.Assert(encHash, Equals, decHash) + + decSrc, err := p.Get(o1.Hash()) c.Assert(err, IsNil) + objectsEqual(c, decSrc, o1) - c.Assert(encHash, Equals, decHash) + decTarget, err := p.Get(o2.Hash()) + c.Assert(err, IsNil) + objectsEqual(c, decTarget, o2) + + decOtherTarget, err := p.Get(o3.Hash()) + c.Assert(err, IsNil) + objectsEqual(c, decOtherTarget, o3) + + decAnotherTarget, err := p.Get(o4.Hash()) + c.Assert(err, IsNil) + objectsEqual(c, decAnotherTarget, o4) +} + +func objectsEqual(c *C, o1, o2 plumbing.EncodedObject) { + c.Assert(o1.Type(), Equals, o2.Type()) + c.Assert(o1.Hash(), Equals, o2.Hash()) + c.Assert(o1.Size(), Equals, o2.Size()) - decSrc, err := storage.EncodedObject(o1.Type(), o1.Hash()) + r1, err := o1.Reader() c.Assert(err, IsNil) - c.Assert(decSrc, DeepEquals, o1) - decTarget, err := storage.EncodedObject(o2.Type(), o2.Hash()) + b1, err := stdioutil.ReadAll(r1) c.Assert(err, IsNil) - c.Assert(decTarget, DeepEquals, o2) - decOtherTarget, err := storage.EncodedObject(o3.Type(), o3.Hash()) + r2, err := o2.Reader() c.Assert(err, IsNil) - c.Assert(decOtherTarget, DeepEquals, o3) - decAnotherTarget, err := storage.EncodedObject(o4.Type(), o4.Hash()) + b2, err := stdioutil.ReadAll(r2) c.Assert(err, IsNil) - c.Assert(decAnotherTarget, DeepEquals, o4) + + c.Assert(bytes.Compare(b1, b2), Equals, 0) +} + +func packfileFromReader(c *C, buf *bytes.Buffer) (*Packfile, func()) { + file, err := memfs.New().Create("packfile") + c.Assert(err, IsNil) + + _, err = file.Write(buf.Bytes()) + c.Assert(err, IsNil) + + _, err = file.Seek(0, io.SeekStart) + c.Assert(err, IsNil) + + scanner := NewScanner(file) + + w := new(idxfile.Writer) + _, err = NewParser(scanner, w).Parse() + c.Assert(err, IsNil) + + index, err := w.Index() + c.Assert(err, IsNil) + + return NewPackfile(index, file), func() { + c.Assert(file.Close(), IsNil) + } } |