package packp import ( "bufio" "bytes" "github.com/go-git/go-git/v5/plumbing" . "gopkg.in/check.v1" ) type ServerResponseSuite struct{} var _ = Suite(&ServerResponseSuite{}) func (s *ServerResponseSuite) TestDecodeNAK(c *C) { raw := "0008NAK\n" sr := &ServerResponse{} err := sr.Decode(bufio.NewReader(bytes.NewBufferString(raw)), false) c.Assert(err, IsNil) c.Assert(sr.ACKs, HasLen, 0) } func (s *ServerResponseSuite) TestDecodeACK(c *C) { raw := "0031ACK 6ecf0ef2c2dffb796033e5a02219af86ec6584e5\n" sr := &ServerResponse{} err := sr.Decode(bufio.NewReader(bytes.NewBufferString(raw)), false) c.Assert(err, IsNil) c.Assert(sr.ACKs, HasLen, 1) c.Assert(sr.ACKs[0], Equals, plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")) } func (s *ServerResponseSuite) TestDecodeMultipleACK(c *C) { raw := "" + "0031ACK 1111111111111111111111111111111111111111\n" + "0031ACK 6ecf0ef2c2dffb796033e5a02219af86ec6584e5\n" + "00080PACK\n" sr := &ServerResponse{} err := sr.Decode(bufio.NewReader(bytes.NewBufferString(raw)), false) c.Assert(err, IsNil) c.Assert(sr.ACKs, HasLen, 2) c.Assert(sr.ACKs[0], Equals, plumbing.NewHash("1111111111111111111111111111111111111111")) c.Assert(sr.ACKs[1], Equals, plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")) } func (s *ServerResponseSuite) TestDecodeMultipleACKWithSideband(c *C) { raw := "" + "0031ACK 1111111111111111111111111111111111111111\n" + "0031ACK 6ecf0ef2c2dffb796033e5a02219af86ec6584e5\n" + "00080aaaa\n" sr := &ServerResponse{} err := sr.Decode(bufio.NewReader(bytes.NewBufferString(raw)), false) c.Assert(err, IsNil) c.Assert(sr.ACKs, HasLen, 2) c.Assert(sr.ACKs[0], Equals, plumbing.NewHash("1111111111111111111111111111111111111111")) c.Assert(sr.ACKs[1], Equals, plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")) } func (s *ServerResponseSuite) TestDecodeMalformed(c *C) { raw := "0029ACK 6ecf0ef2c2dffb796033e5a02219af86ec6584e\n" sr := &ServerResponse{} err := sr.Decode(bufio.NewReader(bytes.NewBufferString(raw)), false) c.Assert(err, NotNil) } // multi_ack isn't fully implemented, this ensures that Decode ignores that fact, // as in some circumstances that's OK to assume so. // // TODO: Review as part of multi_ack implementation. func (s *ServerResponseSuite) TestDecodeMultiACK(c *C) { raw := "" + "0031ACK 1111111111111111111111111111111111111111\n" + "0031ACK 6ecf0ef2c2dffb796033e5a02219af86ec6584e5\n" + "00080PACK\n" sr := &ServerResponse{} err := sr.Decode(bufio.NewReader(bytes.NewBufferString(raw)), true) c.Assert(err, IsNil) c.Assert(sr.ACKs, HasLen, 2) c.Assert(sr.ACKs[0], Equals, plumbing.NewHash("1111111111111111111111111111111111111111")) c.Assert(sr.ACKs[1], Equals, plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")) }