git-lfs/git/odb/pack/packfile_decode_test.go

42 lines
1019 B
Go

package pack
import (
"bytes"
"testing"
"github.com/stretchr/testify/assert"
)
func TestDecodePackfileDecodesIntegerVersion(t *testing.T) {
p, err := DecodePackfile(bytes.NewReader([]byte{
'P', 'A', 'C', 'K', // Pack header.
0x0, 0x0, 0x0, 0x2, // Pack version.
0x0, 0x0, 0x0, 0x0, // Number of packed objects.
}))
assert.NoError(t, err)
assert.EqualValues(t, 2, p.Version)
}
func TestDecodePackfileDecodesIntegerCount(t *testing.T) {
p, err := DecodePackfile(bytes.NewReader([]byte{
'P', 'A', 'C', 'K', // Pack header.
0x0, 0x0, 0x0, 0x2, // Pack version.
0x0, 0x0, 0x1, 0x2, // Number of packed objects.
}))
assert.NoError(t, err)
assert.EqualValues(t, 258, p.Objects)
}
func TestDecodePackfileReportsBadHeaders(t *testing.T) {
p, err := DecodePackfile(bytes.NewReader([]byte{
'W', 'R', 'O', 'N', 'G', // Malformed pack header.
0x0, 0x0, 0x0, 0x0, // Pack version.
0x0, 0x0, 0x0, 0x0, // Number of packed objects.
}))
assert.Equal(t, errBadPackHeader, err)
assert.Nil(t, p)
}