path: root/plumbing/format/index/encoder_test.go

package index

import (
	"bytes"
	"strings"
	"time"

	. "gopkg.in/check.v1"
	"gopkg.in/src-d/go-git.v4/plumbing"
)

func (s *IdxfileSuite) TestEncode(c *C) {
	idx := &Index{
		Version: 2,
		Entries: []Entry{{
			CreatedAt:  time.Now(),
			ModifiedAt: time.Now(),
			Dev:        4242,
			Inode:      424242,
			UID:        84,
			GID:        8484,
			Size:       42,
			Stage:      TheirMode,
			Hash:       plumbing.NewHash("e25b29c8946e0e192fae2edc1dabf7be71e8ecf3"),
			Name:       "foo",
		}, {
			CreatedAt:  time.Now(),
			ModifiedAt: time.Now(),
			Name:       strings.Repeat(" ", 20),
			Size:       82,
		}},
	}

	buf := bytes.NewBuffer(nil)
	e := NewEncoder(buf)
	err := e.Encode(idx)
	c.Assert(err, IsNil)

	output := &Index{}
	d := NewDecoder(buf)
	err = d.Decode(output)
	c.Assert(err, IsNil)

	c.Assert(idx, DeepEquals, output)
}

func (s *IdxfileSuite) TestEncodeUnsuportedVersion(c *C) {
	idx := &Index{Version: 3}

	buf := bytes.NewBuffer(nil)
	e := NewEncoder(buf)
	err := e.Encode(idx)
	c.Assert(err, Equals, ErrUnsupportedVersion)
}

func (s *IdxfileSuite) TestEncodeWithIntentToAddUnsuportedVersion(c *C) {
	idx := &Index{
		Version: 2,
		Entries: []Entry{{IntentToAdd: true}},
	}

	buf := bytes.NewBuffer(nil)
	e := NewEncoder(buf)
	err := e.Encode(idx)
	c.Assert(err, Equals, ErrUnsupportedVersion)
}

func (s *IdxfileSuite) TestEncodeWithSkipWorktreeUnsuportedVersion(c *C) {
	idx := &Index{
		Version: 2,
		Entries: []Entry{{SkipWorktree: true}},
	}

	buf := bytes.NewBuffer(nil)
	e := NewEncoder(buf)
	err := e.Encode(idx)
	c.Assert(err, Equals, ErrUnsupportedVersion)
}