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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"))
}
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