100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
package state
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import (
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"encoding/json"
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"math/rand"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/random"
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"github.com/nspcc-dev/neo-go/internal/testserdes"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/stretchr/testify/require"
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)
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func testStateRoot() *MPTRoot {
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return &MPTRoot{
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MPTRootBase: MPTRootBase{
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Version: byte(rand.Uint32()),
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Index: rand.Uint32(),
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PrevHash: random.Uint256(),
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Root: random.Uint256(),
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},
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}
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}
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func TestStateRoot_Serializable(t *testing.T) {
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r := testStateRoot()
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testserdes.EncodeDecodeBinary(t, r, new(MPTRoot))
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t.Run("WithWitness", func(t *testing.T) {
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r.Witness = &transaction.Witness{
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InvocationScript: random.Bytes(10),
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VerificationScript: random.Bytes(11),
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}
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testserdes.EncodeDecodeBinary(t, r, new(MPTRoot))
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})
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}
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func TestStateRootEquals(t *testing.T) {
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r1 := testStateRoot()
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r2 := *r1
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require.True(t, r1.Equals(&r2.MPTRootBase))
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r2.MPTRootBase.Index++
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require.False(t, r1.Equals(&r2.MPTRootBase))
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}
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func TestMPTRootState_Serializable(t *testing.T) {
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rs := &MPTRootState{
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MPTRoot: *testStateRoot(),
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Flag: 0x04,
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}
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rs.MPTRoot.Witness = &transaction.Witness{
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InvocationScript: random.Bytes(10),
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VerificationScript: random.Bytes(11),
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}
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testserdes.EncodeDecodeBinary(t, rs, new(MPTRootState))
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}
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func TestMPTRootStateUnverifiedByDefault(t *testing.T) {
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var r MPTRootState
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require.Equal(t, Unverified, r.Flag)
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}
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func TestMPTRoot_MarshalJSON(t *testing.T) {
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t.Run("Good", func(t *testing.T) {
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r := testStateRoot()
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rs := &MPTRootState{
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MPTRoot: *r,
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Flag: Verified,
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}
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testserdes.MarshalUnmarshalJSON(t, rs, new(MPTRootState))
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})
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t.Run("Compatibility", func(t *testing.T) {
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js := []byte(`{
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"flag": "Unverified",
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"stateroot": {
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"version": 1,
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"index": 3000000,
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"prehash": "0x4f30f43af8dd2262fc331c45bfcd9066ebbacda204e6e81371cbd884fe7d6c90",
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"stateroot": "0xb2fd7e368a848ef70d27cf44940a35237333ed05f1d971c9408f0eb285e0b6f3"
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}}`)
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rs := new(MPTRootState)
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require.NoError(t, json.Unmarshal(js, &rs))
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require.EqualValues(t, 1, rs.Version)
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require.EqualValues(t, 3000000, rs.Index)
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require.Nil(t, rs.Witness)
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u, err := util.Uint256DecodeStringLE("4f30f43af8dd2262fc331c45bfcd9066ebbacda204e6e81371cbd884fe7d6c90")
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require.NoError(t, err)
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require.Equal(t, u, rs.PrevHash)
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u, err = util.Uint256DecodeStringLE("b2fd7e368a848ef70d27cf44940a35237333ed05f1d971c9408f0eb285e0b6f3")
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require.NoError(t, err)
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require.Equal(t, u, rs.Root)
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})
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}
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