Golang IDの例

コード例 #1

ファイル: slice_test.go プロジェクト: etcenter/c4

func TestIDofIDSlice(t *testing.T) {
	is := is.New(t)
	var b, s []byte
	for i := 0; i < 64; i++ {
		b = append(b, 0xFF)
		s = append(s, 0x00)
	}
	bigBig := big.NewInt(0)
	bigSmall := big.NewInt(0)
	bigBig = bigBig.SetBytes(b)
	bigSmall = bigSmall.SetBytes(s)
	bigID := asset.ID(*bigBig)
	smallID := asset.ID(*bigSmall)

	encoder := asset.NewIDEncoder()
	is.OK(encoder)
	_, err := io.Copy(encoder, strings.NewReader(`c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111111c467RPWkcUr5dga8jgywjSup7CMoA9FNqkNjEFgAkEpF9vNktFnx77e2Js11EDL3BNu9MaKFUbacZRt1HYym4b8RNp`))
	is.NoErr(err)
	id := encoder.ID()

	var idSlice asset.IDSlice
	idSlice.Push(&bigID)
	idSlice.Push(&smallID)
	sliceID, err := idSlice.ID()
	is.NoErr(err)

	is.Equal(sliceID.String(), id.String())
}

コード例 #2

ファイル: id_test.go プロジェクト: etcenter/c4

func TestAppendOrder(t *testing.T) {
	is := is.New(t)
	byteData := [4][]byte{
		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 58},
		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x0d, 0x24},
		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0xfa, 0x28},
		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xac, 0xad, 0x10},
	}
	expectedIDs := [4]string{
		`c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111121`,
		`c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111211`,
		`c41111111111111111111111111111111111111111111111111111111111111111111111111111111111112111`,
		`c41111111111111111111111111111111111111111111111111111111111111111111111111111111111121111`,
	}
	for k := 0; k < 4; k++ {
		b := byteData[k]
		bignum := big.NewInt(0)
		bignum = bignum.SetBytes(b)
		id := asset.ID(*bignum)
		is.Equal(id.String(), expectedIDs[k])

		id2, err := asset.ParseID(expectedIDs[k])
		is.NoErr(err)
		bignum2 := big.Int(*id2)
		b = (&bignum2).Bytes()
		size := len(b)
		for size < 64 {
			b = append([]byte{0}, b...)
			size++
		}
		for i, bb := range b {
			is.Equal(bb, byteData[k][i])
		}
	}
}

コード例 #3

ファイル: slice_test.go プロジェクト: etcenter/c4

func TestIDSliceSort(t *testing.T) {
	is := is.New(t)
	var b, s []byte
	for i := 0; i < 64; i++ {
		b = append(b, 0xFF)
		s = append(s, 0x00)
	}
	bigBig := big.NewInt(0)
	bigSmall := big.NewInt(0)
	bigBig = bigBig.SetBytes(b)
	bigSmall = bigSmall.SetBytes(s)
	bigID := asset.ID(*bigBig)
	smallID := asset.ID(*bigSmall)

	var idSlice asset.IDSlice

	idSlice.Push(&bigID)
	idSlice.Push(&smallID)
	is.Equal(idSlice[0].String(), `c467RPWkcUr5dga8jgywjSup7CMoA9FNqkNjEFgAkEpF9vNktFnx77e2Js11EDL3BNu9MaKFUbacZRt1HYym4b8RNp`)
	is.Equal(idSlice[1].String(), `c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111111`)
	idSlice.Sort()
	is.Equal(idSlice[0].String(), `c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111111`)
	is.Equal(idSlice[1].String(), `c467RPWkcUr5dga8jgywjSup7CMoA9FNqkNjEFgAkEpF9vNktFnx77e2Js11EDL3BNu9MaKFUbacZRt1HYym4b8RNp`)
}

コード例 #4

ファイル: id_test.go プロジェクト: etcenter/c4

func TestAllFFFF(t *testing.T) {
	is := is.New(t)
	var b []byte
	for i := 0; i < 64; i++ {
		b = append(b, 0xFF)
	}
	bignum := big.NewInt(0)
	bignum = bignum.SetBytes(b)
	id := asset.ID(*bignum)
	is.Equal(id.String(), `c467RPWkcUr5dga8jgywjSup7CMoA9FNqkNjEFgAkEpF9vNktFnx77e2Js11EDL3BNu9MaKFUbacZRt1HYym4b8RNp`)

	id2, err := asset.ParseID(`c467RPWkcUr5dga8jgywjSup7CMoA9FNqkNjEFgAkEpF9vNktFnx77e2Js11EDL3BNu9MaKFUbacZRt1HYym4b8RNp`)
	is.NoErr(err)
	bignum2 := big.Int(*id2)
	b = (&bignum2).Bytes()
	for _, bb := range b {
		is.Equal(bb, 0xFF)
	}
}

コード例 #5

ファイル: id_test.go プロジェクト: etcenter/c4

func TestAll0000(t *testing.T) {
	is := is.New(t)
	var b []byte
	for i := 0; i < 64; i++ {
		b = append(b, 0x00)
	}
	bignum := big.NewInt(0)
	bignum = bignum.SetBytes(b)
	id := asset.ID(*bignum)
	is.Equal(id.String(), `c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111111`)

	id2, err := asset.ParseID(`c41111111111111111111111111111111111111111111111111111111111111111111111111111111111111111`)
	is.NoErr(err)
	bignum2 := big.Int(*id2)
	b = (&bignum2).Bytes()
	// This loop is unnecessary, bignum zero has only 1 byte.
	for _, bb := range b {
		is.Equal(bb, 0x00)
	}
}