package packp

import (
	"gopkg.in/src-d/go-git.v4/plumbing"
	"gopkg.in/src-d/go-git.v4/plumbing/protocol/packp/capability"

	. "gopkg.in/check.v1"
)

type UploadPackRequestSuite struct{}

var _ = Suite(&UploadPackRequestSuite{})

func (s *UploadPackRequestSuite) TestNewUploadPackRequestFromCapabilities(c *C) {
	cap := capability.NewList()
	cap.Set(capability.Agent, "foo")

	r := NewUploadPackRequestFromCapabilities(cap)
	c.Assert(r.Capabilities.String(), Equals, "agent=go-git/4.x")
}

func (s *UploadPackRequestSuite) TestIsEmpty(c *C) {
	r := NewUploadPackRequest()
	r.Wants = append(r.Wants, plumbing.NewHash("d82f291cde9987322c8a0c81a325e1ba6159684c"))
	r.Wants = append(r.Wants, plumbing.NewHash("2b41ef280fdb67a9b250678686a0c3e03b0a9989"))
	r.Haves = append(r.Haves, plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"))

	c.Assert(r.IsEmpty(), Equals, false)

	r = NewUploadPackRequest()
	r.Wants = append(r.Wants, plumbing.NewHash("d82f291cde9987322c8a0c81a325e1ba6159684c"))
	r.Wants = append(r.Wants, plumbing.NewHash("2b41ef280fdb67a9b250678686a0c3e03b0a9989"))
	r.Haves = append(r.Haves, plumbing.NewHash("d82f291cde9987322c8a0c81a325e1ba6159684c"))

	c.Assert(r.IsEmpty(), Equals, false)

	r = NewUploadPackRequest()
	r.Wants = append(r.Wants, plumbing.NewHash("d82f291cde9987322c8a0c81a325e1ba6159684c"))
	r.Haves = append(r.Haves, plumbing.NewHash("d82f291cde9987322c8a0c81a325e1ba6159684c"))

	c.Assert(r.IsEmpty(), Equals, true)
}