79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
package pack
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestSetOpenOpensAPackedObject(t *testing.T) {
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const sha = "decafdecafdecafdecafdecafdecafdecafdecaf"
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const data = "Hello, world!\n"
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compressed, _ := compress(data)
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set := NewSetPacks(&Packfile{
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idx: IndexWith(map[string]uint32{
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sha: 0,
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}),
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r: bytes.NewReader(append([]byte{0x3e}, compressed...)),
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})
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o, err := set.Object(DecodeHex(t, sha))
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assert.NoError(t, err)
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assert.Equal(t, TypeBlob, o.Type())
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unpacked, err := o.Unpack()
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assert.NoError(t, err)
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assert.Equal(t, []byte(data), unpacked)
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}
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func TestSetOpenOpensPackedObjectsInPackOrder(t *testing.T) {
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p1 := &Packfile{
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Objects: 1,
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idx: IndexWith(map[string]uint32{
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"aa00000000000000000000000000000000000000": 1,
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}),
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r: bytes.NewReader(nil),
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}
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p2 := &Packfile{
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Objects: 2,
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idx: IndexWith(map[string]uint32{
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"aa11111111111111111111111111111111111111": 1,
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"aa22222222222222222222222222222222222222": 2,
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}),
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r: bytes.NewReader(nil),
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}
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p3 := &Packfile{
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Objects: 3,
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idx: IndexWith(map[string]uint32{
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"aa33333333333333333333333333333333333333": 3,
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"aa44444444444444444444444444444444444444": 4,
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"aa55555555555555555555555555555555555555": 5,
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}),
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r: bytes.NewReader(nil),
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}
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set := NewSetPacks(p1, p2, p3)
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var visited []*Packfile
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set.each(
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DecodeHex(t, "aa55555555555555555555555555555555555555"),
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func(p *Packfile) (*Object, error) {
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visited = append(visited, p)
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return nil, errNotFound
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},
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)
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require.Len(t, visited, 3)
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assert.EqualValues(t, visited[0].Objects, 3)
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assert.EqualValues(t, visited[1].Objects, 2)
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assert.EqualValues(t, visited[2].Objects, 1)
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}
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