aboutsummaryrefslogtreecommitdiffstats
path: root/plumbing/format/idxfile/encoder_test.go
blob: fab87b3c5660929e6ed5fce9adaf127adbc5b9c5 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package idxfile

import (
	"bytes"
	"io/ioutil"

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

func (s *IdxfileSuite) TestEncode(c *C) {
	expected := &Idxfile{}
	expected.Add(plumbing.NewHash("4bfc730165c370df4a012afbb45ba3f9c332c0d4"), 82, 82)
	expected.Add(plumbing.NewHash("8fa2238efdae08d83c12ee176fae65ff7c99af46"), 42, 42)

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

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

	c.Assert(idx.Entries, DeepEquals, expected.Entries)
}

func (s *IdxfileSuite) TestDecodeEncode(c *C) {
	fixtures.ByTag("packfile").Test(c, func(f *fixtures.Fixture) {
		expected, err := ioutil.ReadAll(f.Idx())
		c.Assert(err, IsNil)

		idx := &Idxfile{}
		d := NewDecoder(bytes.NewBuffer(expected))
		err = d.Decode(idx)
		c.Assert(err, IsNil)

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

		c.Assert(size, Equals, len(expected))
		c.Assert(result.Bytes(), DeepEquals, expected)
	})
}