Function TestTreeEncodePreservesDuplicateEntries

plumbing/object/tree_test.go:2027–2060

(t *testing.T)

}

func TestTreeEncodePreservesDuplicateEntries(t *testing.T) {
	t.Parallel()

	hashABytes := bytes.Repeat([]byte{0xAA}, 20)
	hashBBytes := bytes.Repeat([]byte{0xBB}, 20)
	var hashA, hashB plumbing.Hash
	copy(hashA[:], hashABytes)
	copy(hashB[:], hashBBytes)

	tree := &Tree{
		Entries: []TreeEntry{
			{Name: "foo", Mode: filemode.Regular, Hash: hashA},
			{Name: "foo", Mode: filemode.Regular, Hash: hashB},
		},
	}

	obj := &plumbing.MemoryObject{}
	require.NoError(t, tree.Encode(obj))

	r, err := obj.Reader()
	require.NoError(t, err)
	got, err := io.ReadAll(r)
	require.NoError(t, err)
	require.NoError(t, r.Close())

	var want bytes.Buffer
	want.WriteString("100644 foo")
	want.WriteByte(0)
	want.Write(hashABytes)
	want.WriteString("100644 foo")
	want.WriteByte(0)
	want.Write(hashBBytes)
	assert.Equal(t, want.Bytes(), got)
}