Files
wasmd/x/wasm/internal/keeper/genesis_test.go
2020-07-20 14:44:19 +02:00

491 lines
15 KiB
Go

package keeper
import (
"bytes"
"crypto/sha256"
"encoding/base64"
"encoding/json"
"fmt"
"io/ioutil"
"math/rand"
"os"
"testing"
"time"
"github.com/CosmWasm/wasmd/x/wasm/internal/types"
wasmTypes "github.com/CosmWasm/wasmd/x/wasm/internal/types"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
"github.com/cosmos/cosmos-sdk/x/params"
"github.com/cosmos/cosmos-sdk/x/staking"
fuzz "github.com/google/gofuzz"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/log"
dbm "github.com/tendermint/tm-db"
)
func TestGenesisExportImport(t *testing.T) {
srcKeeper, srcCtx, srcStoreKeys, srcCleanup := setupKeeper(t)
defer srcCleanup()
wasmCode, err := ioutil.ReadFile("./testdata/contract.wasm")
require.NoError(t, err)
// store some test data
f := fuzz.New().Funcs(ModelFuzzers...)
for i := 0; i < 25; i++ {
var (
codeInfo types.CodeInfo
contract types.ContractInfo
stateModels []types.Model
history []types.ContractCodeHistoryEntry
)
f.Fuzz(&codeInfo)
f.Fuzz(&contract)
f.Fuzz(&stateModels)
f.NilChance(0).Fuzz(&history)
codeID, err := srcKeeper.Create(srcCtx, codeInfo.Creator, wasmCode, codeInfo.Source, codeInfo.Builder, &codeInfo.InstantiateConfig)
require.NoError(t, err)
contract.CodeID = codeID
contractAddr := srcKeeper.generateContractAddress(srcCtx, codeID)
srcKeeper.setContractInfo(srcCtx, contractAddr, &contract)
srcKeeper.appendToContractHistory(srcCtx, contractAddr, history...)
srcKeeper.importContractState(srcCtx, contractAddr, stateModels)
}
var wasmParams types.Params
f.Fuzz(&wasmParams)
srcKeeper.setParams(srcCtx, wasmParams)
// export
exportedState := ExportGenesis(srcCtx, srcKeeper)
// order should not matter
rand.Shuffle(len(exportedState.Codes), func(i, j int) {
exportedState.Codes[i], exportedState.Codes[j] = exportedState.Codes[j], exportedState.Codes[i]
})
rand.Shuffle(len(exportedState.Contracts), func(i, j int) {
exportedState.Contracts[i], exportedState.Contracts[j] = exportedState.Contracts[j], exportedState.Contracts[i]
})
rand.Shuffle(len(exportedState.Sequences), func(i, j int) {
exportedState.Sequences[i], exportedState.Sequences[j] = exportedState.Sequences[j], exportedState.Sequences[i]
})
exportedGenesis, err := json.Marshal(exportedState)
require.NoError(t, err)
// reset contract history in source DB for comparision with dest DB
srcKeeper.IterateContractInfo(srcCtx, func(address sdk.AccAddress, info wasmTypes.ContractInfo) bool {
info.ResetFromGenesis(srcCtx)
srcKeeper.setContractInfo(srcCtx, address, &info)
return false
})
// re-import
dstKeeper, dstCtx, dstStoreKeys, dstCleanup := setupKeeper(t)
defer dstCleanup()
var importState wasmTypes.GenesisState
err = json.Unmarshal(exportedGenesis, &importState)
require.NoError(t, err)
InitGenesis(dstCtx, dstKeeper, importState)
// compare whole DB
for j := range srcStoreKeys {
srcIT := srcCtx.KVStore(srcStoreKeys[j]).Iterator(nil, nil)
dstIT := dstCtx.KVStore(dstStoreKeys[j]).Iterator(nil, nil)
for i := 0; srcIT.Valid(); i++ {
require.True(t, dstIT.Valid(), "[%s] destination DB has less elements than source. Missing: %s", srcStoreKeys[j].Name(), srcIT.Key())
require.Equal(t, srcIT.Key(), dstIT.Key(), i)
isContractHistory := srcStoreKeys[j].Name() == types.StoreKey && bytes.HasPrefix(srcIT.Key(), types.ContractHistoryStorePrefix)
if !isContractHistory { // only skip history entries because we know they are different
require.Equal(t, srcIT.Value(), dstIT.Value(), "[%s] element (%d): %X", srcStoreKeys[j].Name(), i, srcIT.Key())
}
srcIT.Next()
dstIT.Next()
}
if !assert.False(t, dstIT.Valid()) {
t.Fatalf("dest Iterator still has key :%X", dstIT.Key())
}
}
}
func TestFailFastImport(t *testing.T) {
wasmCode, err := ioutil.ReadFile("./testdata/contract.wasm")
require.NoError(t, err)
myCodeInfo := wasmTypes.CodeInfoFixture(wasmTypes.WithSHA256CodeHash(wasmCode))
specs := map[string]struct {
src types.GenesisState
expSuccess bool
}{
"happy path: code info correct": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 2},
{IDKey: types.KeyLastInstanceID, Value: 1},
},
Params: types.DefaultParams(),
},
expSuccess: true,
},
"happy path: code ids can contain gaps": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}, {
CodeID: 3,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 10},
{IDKey: types.KeyLastInstanceID, Value: 1},
},
Params: types.DefaultParams(),
},
expSuccess: true,
},
"happy path: code order does not matter": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 2,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}, {
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Contracts: nil,
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 3},
{IDKey: types.KeyLastInstanceID, Value: 1},
},
Params: types.DefaultParams(),
},
expSuccess: true,
},
"prevent code hash mismatch": {src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: wasmTypes.CodeInfoFixture(func(i *wasmTypes.CodeInfo) { i.CodeHash = make([]byte, sha256.Size) }),
CodesBytes: wasmCode,
}},
Params: types.DefaultParams(),
}},
"prevent duplicate codeIDs": {src: types.GenesisState{
Codes: []types.Code{
{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
},
{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
},
},
Params: types.DefaultParams(),
}},
"happy path: code id in info and contract do match": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Contracts: []types.Contract{
{
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
},
},
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 2},
{IDKey: types.KeyLastInstanceID, Value: 2},
},
Params: types.DefaultParams(),
},
expSuccess: true,
},
"happy path: code info with two contracts": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Contracts: []types.Contract{
{
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
}, {
ContractAddress: contractAddress(1, 2),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
},
},
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 2},
{IDKey: types.KeyLastInstanceID, Value: 3},
},
Params: types.DefaultParams(),
},
expSuccess: true,
},
"prevent contracts that points to non existing codeID": {
src: types.GenesisState{
Contracts: []types.Contract{
{
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
},
},
Params: types.DefaultParams(),
},
},
"prevent duplicate contract address": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Contracts: []types.Contract{
{
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
}, {
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
},
},
Params: types.DefaultParams(),
},
},
"prevent duplicate contract model keys": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Contracts: []types.Contract{
{
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
ContractState: []types.Model{
{
Key: []byte{0x1},
Value: []byte("foo"),
},
{
Key: []byte{0x1},
Value: []byte("bar"),
},
},
},
},
Params: types.DefaultParams(),
},
},
"prevent duplicate sequences": {
src: types.GenesisState{
Sequences: []types.Sequence{
{IDKey: []byte("foo"), Value: 1},
{IDKey: []byte("foo"), Value: 9999},
},
Params: types.DefaultParams(),
},
},
"prevent code id seq init value == max codeID used": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 2,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 1},
},
Params: types.DefaultParams(),
},
},
"prevent contract id seq init value == count contracts": {
src: types.GenesisState{
Codes: []types.Code{{
CodeID: 1,
CodeInfo: myCodeInfo,
CodesBytes: wasmCode,
}},
Contracts: []types.Contract{
{
ContractAddress: contractAddress(1, 1),
ContractInfo: types.ContractInfoFixture(func(c *wasmTypes.ContractInfo) { c.CodeID = 1 }, types.OnlyGenesisFields),
},
},
Sequences: []types.Sequence{
{IDKey: types.KeyLastCodeID, Value: 2},
{IDKey: types.KeyLastInstanceID, Value: 1},
},
Params: types.DefaultParams(),
},
},
}
for msg, spec := range specs {
t.Run(msg, func(t *testing.T) {
keeper, ctx, _, cleanup := setupKeeper(t)
defer cleanup()
require.NoError(t, types.ValidateGenesis(spec.src))
got := InitGenesis(ctx, keeper, spec.src)
if spec.expSuccess {
require.NoError(t, got)
return
}
require.Error(t, got)
})
}
}
func TestImportContractWithCodeHistoryReset(t *testing.T) {
genesis := `
{
"params":{
"code_upload_access": {
"permission": "Everybody"
},
"instantiate_default_permission": "Everybody"
},
"codes": [
{
"code_id": 1,
"code_info": {
"code_hash": "mrFpzGE5s+Qfn9Xe7OikXc0q169m7sMm4ZuV6pVA8Mc=",
"creator": "cosmos1qtu5n0cnhfkjj6l2rq97hmky9fd89gwca9yarx",
"source": "https://example.com",
"builder": "foo/bar:tag",
"instantiate_config": {
"permission": "OnlyAddress",
"address": "cosmos1qtu5n0cnhfkjj6l2rq97hmky9fd89gwca9yarx"
}
},
"code_bytes": %q
}
],
"contracts": [
{
"contract_address": "cosmos18vd8fpwxzck93qlwghaj6arh4p7c5n89uzcee5",
"contract_info": {
"code_id": 1,
"creator": "cosmos13x849jzd03vne42ynpj25hn8npjecxqrjghd8x",
"admin": "cosmos1h5t8zxmjr30e9dqghtlpl40f2zz5cgey6esxtn",
"label": "ȀĴnZV芢毤"
}
}
]
}`
wasmCode, err := ioutil.ReadFile("./testdata/contract.wasm")
require.NoError(t, err)
keeper, ctx, _, dstCleanup := setupKeeper(t)
defer dstCleanup()
ctx = ctx.WithBlockHeight(0).WithGasMeter(sdk.NewInfiniteGasMeter())
var importState wasmTypes.GenesisState
err = json.Unmarshal([]byte(fmt.Sprintf(genesis, base64.StdEncoding.EncodeToString(wasmCode))), &importState)
require.NoError(t, err)
require.NoError(t, importState.ValidateBasic())
// when
InitGenesis(ctx, keeper, importState)
// verify wasm code
gotWasmCode, err := keeper.GetByteCode(ctx, 1)
require.NoError(t, err)
assert.Equal(t, wasmCode, gotWasmCode)
// verify code info
gotCodeInfo := keeper.GetCodeInfo(ctx, 1)
require.NotNil(t, gotCodeInfo)
codeCreatorAddr, _ := sdk.AccAddressFromBech32("cosmos1qtu5n0cnhfkjj6l2rq97hmky9fd89gwca9yarx")
codeHash := sha256.Sum256(wasmCode)
expCodeInfo := types.CodeInfo{
CodeHash: codeHash[:],
Creator: codeCreatorAddr,
Source: "https://example.com",
Builder: "foo/bar:tag",
InstantiateConfig: wasmTypes.AccessConfig{
Type: types.OnlyAddress,
Address: codeCreatorAddr,
},
}
assert.Equal(t, expCodeInfo, *gotCodeInfo)
// verify contract
contractAddr, _ := sdk.AccAddressFromBech32("cosmos18vd8fpwxzck93qlwghaj6arh4p7c5n89uzcee5")
gotContractInfo := keeper.GetContractInfo(ctx, contractAddr)
require.NotNil(t, gotContractInfo)
contractCreatorAddr, _ := sdk.AccAddressFromBech32("cosmos13x849jzd03vne42ynpj25hn8npjecxqrjghd8x")
adminAddr, _ := sdk.AccAddressFromBech32("cosmos1h5t8zxmjr30e9dqghtlpl40f2zz5cgey6esxtn")
expContractInfo := types.ContractInfo{
CodeID: 1,
Creator: contractCreatorAddr,
Admin: adminAddr,
Label: "ȀĴnZV芢毤",
Created: &types.AbsoluteTxPosition{BlockHeight: 0, TxIndex: 0},
}
assert.Equal(t, expContractInfo, *gotContractInfo)
expHistory := []types.ContractCodeHistoryEntry{{
Operation: types.GenesisContractCodeHistoryType,
CodeID: 1,
Updated: types.NewAbsoluteTxPosition(ctx),
},
}
assert.Equal(t, expHistory, keeper.GetContractHistory(ctx, contractAddr))
}
func setupKeeper(t *testing.T) (Keeper, sdk.Context, []sdk.StoreKey, func()) {
t.Helper()
tempDir, err := ioutil.TempDir("", "wasm")
require.NoError(t, err)
cleanup := func() { os.RemoveAll(tempDir) }
//t.Cleanup(cleanup) todo: add with Go 1.14
var (
keyParams = sdk.NewKVStoreKey(params.StoreKey)
tkeyParams = sdk.NewTransientStoreKey(params.TStoreKey)
keyWasm = sdk.NewKVStoreKey(wasmTypes.StoreKey)
)
db := dbm.NewMemDB()
ms := store.NewCommitMultiStore(db)
ms.MountStoreWithDB(keyWasm, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(keyParams, sdk.StoreTypeIAVL, db)
ms.MountStoreWithDB(tkeyParams, sdk.StoreTypeTransient, db)
require.NoError(t, ms.LoadLatestVersion())
ctx := sdk.NewContext(ms, abci.Header{
Height: 1234567,
Time: time.Date(2020, time.April, 22, 12, 0, 0, 0, time.UTC),
}, false, log.NewNopLogger())
cdc := MakeTestCodec()
pk := params.NewKeeper(cdc, keyParams, tkeyParams)
wasmConfig := wasmTypes.DefaultWasmConfig()
srcKeeper := NewKeeper(cdc, keyWasm, pk.Subspace(wasmTypes.DefaultParamspace), auth.AccountKeeper{}, nil, staking.Keeper{}, nil, tempDir, wasmConfig, "", nil, nil)
srcKeeper.setParams(ctx, wasmTypes.DefaultParams())
return srcKeeper, ctx, []sdk.StoreKey{keyWasm, keyParams}, cleanup
}