package packp import ( "bytes" "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/plumbing/format/pktline" . "gopkg.in/check.v1" "io/ioutil" ) type UpdReqEncodeSuite struct{} var _ = Suite(&UpdReqEncodeSuite{}) func (s *UpdReqEncodeSuite) testEncode(c *C, input *ReferenceUpdateRequest, expected []byte) { var buf bytes.Buffer c.Assert(input.Encode(&buf), IsNil) obtained := buf.Bytes() comment := Commentf("\nobtained = %s\nexpected = %s\n", string(obtained), string(expected)) c.Assert(obtained, DeepEquals, expected, comment) } func (s *UpdReqEncodeSuite) TestZeroValue(c *C) { r := &ReferenceUpdateRequest{} var buf bytes.Buffer c.Assert(r.Encode(&buf), Equals, ErrEmptyCommands) r = NewReferenceUpdateRequest() c.Assert(r.Encode(&buf), Equals, ErrEmptyCommands) } func (s *UpdReqEncodeSuite) TestOneUpdateCommand(c *C) { hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5") hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5") name := "myref" r := NewReferenceUpdateRequest() r.Commands = []*Command{ {Name: name, Old: hash1, New: hash2}, } expected := pktlines(c, "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref\x00", pktline.FlushString, ) s.testEncode(c, r, expected) } func (s *UpdReqEncodeSuite) TestMultipleCommands(c *C) { hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5") hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5") r := NewReferenceUpdateRequest() r.Commands = []*Command{ {Name: "myref1", Old: hash1, New: hash2}, {Name: "myref2", Old: plumbing.ZeroHash, New: hash2}, {Name: "myref3", Old: hash1, New: plumbing.ZeroHash}, } expected := pktlines(c, "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref1\x00", "0000000000000000000000000000000000000000 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref2", "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 0000000000000000000000000000000000000000 myref3", pktline.FlushString, ) s.testEncode(c, r, expected) } func (s *UpdReqEncodeSuite) TestMultipleCommandsAndCapabilities(c *C) { hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5") hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5") r := NewReferenceUpdateRequest() r.Commands = []*Command{ {Name: "myref1", Old: hash1, New: hash2}, {Name: "myref2", Old: plumbing.ZeroHash, New: hash2}, {Name: "myref3", Old: hash1, New: plumbing.ZeroHash}, } r.Capabilities.Add("shallow") expected := pktlines(c, "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref1\x00shallow", "0000000000000000000000000000000000000000 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref2", "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 0000000000000000000000000000000000000000 myref3", pktline.FlushString, ) s.testEncode(c, r, expected) } func (s *UpdReqEncodeSuite) TestMultipleCommandsAndCapabilitiesShallow(c *C) { hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5") hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5") r := NewReferenceUpdateRequest() r.Commands = []*Command{ {Name: "myref1", Old: hash1, New: hash2}, {Name: "myref2", Old: plumbing.ZeroHash, New: hash2}, {Name: "myref3", Old: hash1, New: plumbing.ZeroHash}, } r.Capabilities.Add("shallow") r.Shallow = &hash1 expected := pktlines(c, "shallow 1ecf0ef2c2dffb796033e5a02219af86ec6584e5", "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref1\x00shallow", "0000000000000000000000000000000000000000 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref2", "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 0000000000000000000000000000000000000000 myref3", pktline.FlushString, ) s.testEncode(c, r, expected) } func (s *UpdReqEncodeSuite) TestWithPackfile(c *C) { hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5") hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5") name := "myref" packfileContent := []byte("PACKabc") packfileReader := bytes.NewReader(packfileContent) packfileReadCloser := ioutil.NopCloser(packfileReader) r := NewReferenceUpdateRequest() r.Commands = []*Command{ {Name: name, Old: hash1, New: hash2}, } r.Packfile = packfileReadCloser expected := pktlines(c, "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref\x00", pktline.FlushString, ) expected = append(expected, packfileContent...) s.testEncode(c, r, expected) }