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baseapp_test.go
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baseapp_test.go
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package baseapp
import (
"bytes"
"encoding/binary"
"encoding/json"
"fmt"
"os"
"strings"
"sync"
"testing"
"github.com/gogo/protobuf/jsonpb"
"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"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/store/rootmulti"
store "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
var (
capKey1 = sdk.NewKVStoreKey("key1")
capKey2 = sdk.NewKVStoreKey("key2")
)
type paramStore struct {
db *dbm.MemDB
}
func (ps *paramStore) Set(_ sdk.Context, key []byte, value interface{}) {
bz, err := json.Marshal(value)
if err != nil {
panic(err)
}
ps.db.Set(key, bz)
}
func (ps *paramStore) Has(_ sdk.Context, key []byte) bool {
ok, err := ps.db.Has(key)
if err != nil {
panic(err)
}
return ok
}
func (ps *paramStore) Get(_ sdk.Context, key []byte, ptr interface{}) {
bz, err := ps.db.Get(key)
if err != nil {
panic(err)
}
if len(bz) == 0 {
return
}
if err := json.Unmarshal(bz, ptr); err != nil {
panic(err)
}
}
func defaultLogger() log.Logger {
return log.NewTMLogger(log.NewSyncWriter(os.Stdout)).With("module", "sdk/app")
}
func newBaseApp(name string, options ...func(*BaseApp)) *BaseApp {
logger := defaultLogger()
db := dbm.NewMemDB()
codec := codec.New()
registerTestCodec(codec)
return NewBaseApp(name, logger, db, testTxDecoder(codec), options...)
}
func registerTestCodec(cdc *codec.Codec) {
// register Tx, Msg
sdk.RegisterCodec(cdc)
// register test types
cdc.RegisterConcrete(&txTest{}, "cosmos-sdk/baseapp/txTest", nil)
cdc.RegisterConcrete(&msgCounter{}, "cosmos-sdk/baseapp/msgCounter", nil)
cdc.RegisterConcrete(&msgCounter2{}, "cosmos-sdk/baseapp/msgCounter2", nil)
cdc.RegisterConcrete(&msgNoRoute{}, "cosmos-sdk/baseapp/msgNoRoute", nil)
}
// simple one store baseapp
func setupBaseApp(t *testing.T, options ...func(*BaseApp)) *BaseApp {
app := newBaseApp(t.Name(), options...)
require.Equal(t, t.Name(), app.Name())
app.MountStores(capKey1, capKey2)
app.SetParamStore(¶mStore{db: dbm.NewMemDB()})
// stores are mounted
err := app.LoadLatestVersion()
require.Nil(t, err)
return app
}
func TestMountStores(t *testing.T) {
app := setupBaseApp(t)
// check both stores
store1 := app.cms.GetCommitKVStore(capKey1)
require.NotNil(t, store1)
store2 := app.cms.GetCommitKVStore(capKey2)
require.NotNil(t, store2)
}
// Test that we can make commits and then reload old versions.
// Test that LoadLatestVersion actually does.
func TestLoadVersion(t *testing.T) {
logger := defaultLogger()
pruningOpt := SetPruning(store.PruneNothing)
db := dbm.NewMemDB()
name := t.Name()
app := NewBaseApp(name, logger, db, nil, pruningOpt)
// make a cap key and mount the store
err := app.LoadLatestVersion() // needed to make stores non-nil
require.Nil(t, err)
emptyCommitID := sdk.CommitID{}
// fresh store has zero/empty last commit
lastHeight := app.LastBlockHeight()
lastID := app.LastCommitID()
require.Equal(t, int64(0), lastHeight)
require.Equal(t, emptyCommitID, lastID)
// execute a block, collect commit ID
header := abci.Header{Height: 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res := app.Commit()
commitID1 := sdk.CommitID{Version: 1, Hash: res.Data}
// execute a block, collect commit ID
header = abci.Header{Height: 2}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res = app.Commit()
commitID2 := sdk.CommitID{Version: 2, Hash: res.Data}
// reload with LoadLatestVersion
app = NewBaseApp(name, logger, db, nil, pruningOpt)
app.MountStores()
err = app.LoadLatestVersion()
require.Nil(t, err)
testLoadVersionHelper(t, app, int64(2), commitID2)
// reload with LoadVersion, see if you can commit the same block and get
// the same result
app = NewBaseApp(name, logger, db, nil, pruningOpt)
err = app.LoadVersion(1)
require.Nil(t, err)
testLoadVersionHelper(t, app, int64(1), commitID1)
app.BeginBlock(abci.RequestBeginBlock{Header: header})
app.Commit()
testLoadVersionHelper(t, app, int64(2), commitID2)
}
func useDefaultLoader(app *BaseApp) {
app.SetStoreLoader(DefaultStoreLoader)
}
func initStore(t *testing.T, db dbm.DB, storeKey string, k, v []byte) {
rs := rootmulti.NewStore(db)
rs.SetPruning(store.PruneNothing)
key := sdk.NewKVStoreKey(storeKey)
rs.MountStoreWithDB(key, store.StoreTypeIAVL, nil)
err := rs.LoadLatestVersion()
require.Nil(t, err)
require.Equal(t, int64(0), rs.LastCommitID().Version)
// write some data in substore
kv, _ := rs.GetStore(key).(store.KVStore)
require.NotNil(t, kv)
kv.Set(k, v)
commitID := rs.Commit()
require.Equal(t, int64(1), commitID.Version)
}
func checkStore(t *testing.T, db dbm.DB, ver int64, storeKey string, k, v []byte) {
rs := rootmulti.NewStore(db)
rs.SetPruning(store.PruneSyncable)
key := sdk.NewKVStoreKey(storeKey)
rs.MountStoreWithDB(key, store.StoreTypeIAVL, nil)
err := rs.LoadLatestVersion()
require.Nil(t, err)
require.Equal(t, ver, rs.LastCommitID().Version)
// query data in substore
kv, _ := rs.GetStore(key).(store.KVStore)
require.NotNil(t, kv)
require.Equal(t, v, kv.Get(k))
}
// Test that we can make commits and then reload old versions.
// Test that LoadLatestVersion actually does.
func TestSetLoader(t *testing.T) {
cases := map[string]struct {
setLoader func(*BaseApp)
origStoreKey string
loadStoreKey string
}{
"don't set loader": {
origStoreKey: "foo",
loadStoreKey: "foo",
},
"default loader": {
setLoader: useDefaultLoader,
origStoreKey: "foo",
loadStoreKey: "foo",
},
}
k := []byte("key")
v := []byte("value")
for name, tc := range cases {
tc := tc
t.Run(name, func(t *testing.T) {
// prepare a db with some data
db := dbm.NewMemDB()
initStore(t, db, tc.origStoreKey, k, v)
// load the app with the existing db
opts := []func(*BaseApp){SetPruning(store.PruneNothing)}
if tc.setLoader != nil {
opts = append(opts, tc.setLoader)
}
app := NewBaseApp(t.Name(), defaultLogger(), db, nil, opts...)
app.MountStores(sdk.NewKVStoreKey(tc.loadStoreKey))
err := app.LoadLatestVersion()
require.Nil(t, err)
// "execute" one block
app.BeginBlock(abci.RequestBeginBlock{Header: abci.Header{Height: 2}})
res := app.Commit()
require.NotNil(t, res.Data)
// check db is properly updated
checkStore(t, db, 2, tc.loadStoreKey, k, v)
checkStore(t, db, 2, tc.loadStoreKey, []byte("foo"), nil)
})
}
}
func TestAppVersionSetterGetter(t *testing.T) {
logger := defaultLogger()
pruningOpt := SetPruning(store.PruneSyncable)
db := dbm.NewMemDB()
name := t.Name()
app := NewBaseApp(name, logger, db, nil, pruningOpt)
require.Equal(t, "", app.AppVersion())
res := app.Query(abci.RequestQuery{Path: "app/version"})
require.True(t, res.IsOK())
require.Equal(t, "", string(res.Value))
versionString := "1.0.0"
app.SetAppVersion(versionString)
require.Equal(t, versionString, app.AppVersion())
res = app.Query(abci.RequestQuery{Path: "app/version"})
require.True(t, res.IsOK())
require.Equal(t, versionString, string(res.Value))
}
func TestLoadVersionInvalid(t *testing.T) {
logger := log.NewNopLogger()
pruningOpt := SetPruning(store.PruneNothing)
db := dbm.NewMemDB()
name := t.Name()
app := NewBaseApp(name, logger, db, nil, pruningOpt)
err := app.LoadLatestVersion()
require.Nil(t, err)
// require error when loading an invalid version
err = app.LoadVersion(-1)
require.Error(t, err)
header := abci.Header{Height: 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res := app.Commit()
commitID1 := sdk.CommitID{Version: 1, Hash: res.Data}
// create a new app with the stores mounted under the same cap key
app = NewBaseApp(name, logger, db, nil, pruningOpt)
// require we can load the latest version
err = app.LoadVersion(1)
require.Nil(t, err)
testLoadVersionHelper(t, app, int64(1), commitID1)
// require error when loading an invalid version
err = app.LoadVersion(2)
require.Error(t, err)
}
func TestLoadVersionPruning(t *testing.T) {
logger := log.NewNopLogger()
pruningOptions := store.PruningOptions{
KeepEvery: 2,
SnapshotEvery: 6,
}
pruningOpt := SetPruning(pruningOptions)
db := dbm.NewMemDB()
name := t.Name()
app := NewBaseApp(name, logger, db, nil, pruningOpt)
// make a cap key and mount the store
capKey := sdk.NewKVStoreKey("key1")
app.MountStores(capKey)
err := app.LoadLatestVersion() // needed to make stores non-nil
require.Nil(t, err)
emptyCommitID := sdk.CommitID{}
// fresh store has zero/empty last commit
lastHeight := app.LastBlockHeight()
lastID := app.LastCommitID()
require.Equal(t, int64(0), lastHeight)
require.Equal(t, emptyCommitID, lastID)
// execute a block
header := abci.Header{Height: 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res := app.Commit()
// execute a block, collect commit ID
header = abci.Header{Height: 2}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res = app.Commit()
commitID2 := sdk.CommitID{Version: 2, Hash: res.Data}
// execute a block
header = abci.Header{Height: 3}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res = app.Commit()
commitID3 := sdk.CommitID{Version: 3, Hash: res.Data}
// reload with LoadLatestVersion, check it loads last flushed version
app = NewBaseApp(name, logger, db, nil, pruningOpt)
app.MountStores(capKey)
err = app.LoadLatestVersion()
require.Nil(t, err)
testLoadVersionHelper(t, app, int64(2), commitID2)
// re-execute block 3 and check it is same CommitID
header = abci.Header{Height: 3}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res = app.Commit()
recommitID3 := sdk.CommitID{Version: 3, Hash: res.Data}
require.Equal(t, commitID3, recommitID3, "Commits of identical blocks not equal after reload")
// execute a block, collect commit ID
header = abci.Header{Height: 4}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res = app.Commit()
commitID4 := sdk.CommitID{Version: 4, Hash: res.Data}
// execute a block
header = abci.Header{Height: 5}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
res = app.Commit()
// reload with LoadLatestVersion, check it loads last flushed version
app = NewBaseApp(name, logger, db, nil, pruningOpt)
app.MountStores(capKey)
err = app.LoadLatestVersion()
require.Nil(t, err)
testLoadVersionHelper(t, app, int64(4), commitID4)
// reload with LoadVersion of previous flushed version
// and check it fails since previous flush should be pruned
app = NewBaseApp(name, logger, db, nil, pruningOpt)
app.MountStores(capKey)
err = app.LoadVersion(2)
require.NotNil(t, err)
}
func testLoadVersionHelper(t *testing.T, app *BaseApp, expectedHeight int64, expectedID sdk.CommitID) {
lastHeight := app.LastBlockHeight()
lastID := app.LastCommitID()
require.Equal(t, expectedHeight, lastHeight)
require.Equal(t, expectedID, lastID)
}
func TestOptionFunction(t *testing.T) {
logger := defaultLogger()
db := dbm.NewMemDB()
bap := NewBaseApp("starting name", logger, db, nil, testChangeNameHelper("new name"))
require.Equal(t, bap.name, "new name", "BaseApp should have had name changed via option function")
}
func testChangeNameHelper(name string) func(*BaseApp) {
return func(bap *BaseApp) {
bap.name = name
}
}
// Test that txs can be unmarshalled and read and that
// correct error codes are returned when not
func TestTxDecoder(t *testing.T) {
codec := codec.New()
registerTestCodec(codec)
app := newBaseApp(t.Name())
tx := newTxCounter(1, 0)
txBytes := codec.MustMarshalBinaryBare(tx)
dTx, err := app.txDecoder(txBytes)
require.NoError(t, err)
cTx := dTx.(txTest)
require.Equal(t, tx.Counter, cTx.Counter)
}
// Test that Info returns the latest committed state.
func TestInfo(t *testing.T) {
app := newBaseApp(t.Name())
// ----- test an empty response -------
reqInfo := abci.RequestInfo{}
res := app.Info(reqInfo)
// should be empty
assert.Equal(t, "", res.Version)
assert.Equal(t, t.Name(), res.GetData())
assert.Equal(t, int64(0), res.LastBlockHeight)
require.Equal(t, []uint8(nil), res.LastBlockAppHash)
// ----- test a proper response -------
// TODO
}
func TestBaseAppOptionSeal(t *testing.T) {
app := setupBaseApp(t)
require.Panics(t, func() {
app.SetName("")
})
require.Panics(t, func() {
app.SetAppVersion("")
})
require.Panics(t, func() {
app.SetDB(nil)
})
require.Panics(t, func() {
app.SetCMS(nil)
})
require.Panics(t, func() {
app.SetInitChainer(nil)
})
require.Panics(t, func() {
app.SetBeginBlocker(nil)
})
require.Panics(t, func() {
app.SetEndBlocker(nil)
})
require.Panics(t, func() {
app.SetAnteHandler(nil)
})
require.Panics(t, func() {
app.SetAddrPeerFilter(nil)
})
require.Panics(t, func() {
app.SetIDPeerFilter(nil)
})
require.Panics(t, func() {
app.SetFauxMerkleMode()
})
require.Panics(t, func() {
app.SetRouter(NewRouter())
})
}
func TestSetMinGasPrices(t *testing.T) {
minGasPrices := sdk.DecCoins{sdk.NewInt64DecCoin("stake", 5000)}
app := newBaseApp(t.Name(), SetMinGasPrices(minGasPrices.String()))
require.Equal(t, minGasPrices, app.minGasPrices)
}
func TestInitChainer(t *testing.T) {
name := t.Name()
// keep the db and logger ourselves so
// we can reload the same app later
db := dbm.NewMemDB()
logger := defaultLogger()
app := NewBaseApp(name, logger, db, nil)
capKey := sdk.NewKVStoreKey("main")
capKey2 := sdk.NewKVStoreKey("key2")
app.MountStores(capKey, capKey2)
// set a value in the store on init chain
key, value := []byte("hello"), []byte("goodbye")
var initChainer sdk.InitChainer = func(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
store := ctx.KVStore(capKey)
store.Set(key, value)
return abci.ResponseInitChain{}
}
query := abci.RequestQuery{
Path: "/store/main/key",
Data: key,
}
// initChainer is nil - nothing happens
app.InitChain(abci.RequestInitChain{})
res := app.Query(query)
require.Equal(t, 0, len(res.Value))
// set initChainer and try again - should see the value
app.SetInitChainer(initChainer)
// stores are mounted and private members are set - sealing baseapp
err := app.LoadLatestVersion() // needed to make stores non-nil
require.Nil(t, err)
require.Equal(t, int64(0), app.LastBlockHeight())
app.InitChain(abci.RequestInitChain{AppStateBytes: []byte("{}"), ChainId: "test-chain-id"}) // must have valid JSON genesis file, even if empty
// assert that chainID is set correctly in InitChain
chainID := app.deliverState.ctx.ChainID()
require.Equal(t, "test-chain-id", chainID, "ChainID in deliverState not set correctly in InitChain")
chainID = app.checkState.ctx.ChainID()
require.Equal(t, "test-chain-id", chainID, "ChainID in checkState not set correctly in InitChain")
app.Commit()
res = app.Query(query)
require.Equal(t, int64(1), app.LastBlockHeight())
require.Equal(t, value, res.Value)
// reload app
app = NewBaseApp(name, logger, db, nil)
app.SetInitChainer(initChainer)
app.MountStores(capKey, capKey2)
err = app.LoadLatestVersion() // needed to make stores non-nil
require.Nil(t, err)
require.Equal(t, int64(1), app.LastBlockHeight())
// ensure we can still query after reloading
res = app.Query(query)
require.Equal(t, value, res.Value)
// commit and ensure we can still query
header := abci.Header{Height: app.LastBlockHeight() + 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
app.Commit()
res = app.Query(query)
require.Equal(t, value, res.Value)
}
// Simple tx with a list of Msgs.
type txTest struct {
Msgs []sdk.Msg
Counter int64
FailOnAnte bool
}
func (tx *txTest) setFailOnAnte(fail bool) {
tx.FailOnAnte = fail
}
func (tx *txTest) setFailOnHandler(fail bool) {
for i, msg := range tx.Msgs {
tx.Msgs[i] = msgCounter{msg.(msgCounter).Counter, fail}
}
}
// Implements Tx
func (tx txTest) GetMsgs() []sdk.Msg { return tx.Msgs }
func (tx txTest) ValidateBasic() error { return nil }
const (
routeMsgCounter = "msgCounter"
routeMsgCounter2 = "msgCounter2"
)
// ValidateBasic() fails on negative counters.
// Otherwise it's up to the handlers
type msgCounter struct {
Counter int64
FailOnHandler bool
}
// Implements Msg
func (msg msgCounter) Route() string { return routeMsgCounter }
func (msg msgCounter) Type() string { return "counter1" }
func (msg msgCounter) GetSignBytes() []byte { return nil }
func (msg msgCounter) GetSigners() []sdk.AccAddress { return nil }
func (msg msgCounter) ValidateBasic() error {
if msg.Counter >= 0 {
return nil
}
return sdkerrors.Wrap(sdkerrors.ErrInvalidSequence, "counter should be a non-negative integer")
}
func newTxCounter(counter int64, msgCounters ...int64) *txTest {
msgs := make([]sdk.Msg, 0, len(msgCounters))
for _, c := range msgCounters {
msgs = append(msgs, msgCounter{c, false})
}
return &txTest{msgs, counter, false}
}
// a msg we dont know how to route
type msgNoRoute struct {
msgCounter
}
func (tx msgNoRoute) Route() string { return "noroute" }
// a msg we dont know how to decode
type msgNoDecode struct {
msgCounter
}
func (tx msgNoDecode) Route() string { return routeMsgCounter }
// Another counter msg. Duplicate of msgCounter
type msgCounter2 struct {
Counter int64
}
// Implements Msg
func (msg msgCounter2) Route() string { return routeMsgCounter2 }
func (msg msgCounter2) Type() string { return "counter2" }
func (msg msgCounter2) GetSignBytes() []byte { return nil }
func (msg msgCounter2) GetSigners() []sdk.AccAddress { return nil }
func (msg msgCounter2) ValidateBasic() error {
if msg.Counter >= 0 {
return nil
}
return sdkerrors.Wrap(sdkerrors.ErrInvalidSequence, "counter should be a non-negative integer")
}
// amino decode
func testTxDecoder(cdc *codec.Codec) sdk.TxDecoder {
return func(txBytes []byte) (sdk.Tx, error) {
var tx txTest
if len(txBytes) == 0 {
return nil, sdkerrors.Wrap(sdkerrors.ErrTxDecode, "tx bytes are empty")
}
err := cdc.UnmarshalBinaryBare(txBytes, &tx)
if err != nil {
return nil, sdkerrors.ErrTxDecode
}
return tx, nil
}
}
func anteHandlerTxTest(t *testing.T, capKey sdk.StoreKey, storeKey []byte) sdk.AnteHandler {
return func(ctx sdk.Context, tx sdk.Tx, simulate bool) (newCtx sdk.Context, err error) {
store := ctx.KVStore(capKey)
txTest := tx.(txTest)
if txTest.FailOnAnte {
return newCtx, sdkerrors.Wrap(sdkerrors.ErrUnauthorized, "ante handler failure")
}
_, err = incrementingCounter(t, store, storeKey, txTest.Counter)
if err != nil {
return newCtx, err
}
return newCtx, nil
}
}
func handlerMsgCounter(t *testing.T, capKey sdk.StoreKey, deliverKey []byte) sdk.Handler {
return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
store := ctx.KVStore(capKey)
var msgCount int64
switch m := msg.(type) {
case *msgCounter:
if m.FailOnHandler {
return nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "message handler failure")
}
msgCount = m.Counter
case *msgCounter2:
msgCount = m.Counter
}
return incrementingCounter(t, store, deliverKey, msgCount)
}
}
func getIntFromStore(store sdk.KVStore, key []byte) int64 {
bz := store.Get(key)
if len(bz) == 0 {
return 0
}
i, err := binary.ReadVarint(bytes.NewBuffer(bz))
if err != nil {
panic(err)
}
return i
}
func setIntOnStore(store sdk.KVStore, key []byte, i int64) {
bz := make([]byte, 8)
n := binary.PutVarint(bz, i)
store.Set(key, bz[:n])
}
// check counter matches what's in store.
// increment and store
func incrementingCounter(t *testing.T, store sdk.KVStore, counterKey []byte, counter int64) (*sdk.Result, error) {
storedCounter := getIntFromStore(store, counterKey)
require.Equal(t, storedCounter, counter)
setIntOnStore(store, counterKey, counter+1)
return &sdk.Result{}, nil
}
//---------------------------------------------------------------------
// Tx processing - CheckTx, DeliverTx, SimulateTx.
// These tests use the serialized tx as input, while most others will use the
// Check(), Deliver(), Simulate() methods directly.
// Ensure that Check/Deliver/Simulate work as expected with the store.
// Test that successive CheckTx can see each others' effects
// on the store within a block, and that the CheckTx state
// gets reset to the latest committed state during Commit
func TestCheckTx(t *testing.T) {
// This ante handler reads the key and checks that the value matches the current counter.
// This ensures changes to the kvstore persist across successive CheckTx.
counterKey := []byte("counter-key")
anteOpt := func(bapp *BaseApp) { bapp.SetAnteHandler(anteHandlerTxTest(t, capKey1, counterKey)) }
routerOpt := func(bapp *BaseApp) {
// TODO: can remove this once CheckTx doesnt process msgs.
bapp.Router().AddRoute(routeMsgCounter, func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
return &sdk.Result{}, nil
})
}
app := setupBaseApp(t, anteOpt, routerOpt)
nTxs := int64(5)
app.InitChain(abci.RequestInitChain{})
// Create same codec used in txDecoder
codec := codec.New()
registerTestCodec(codec)
for i := int64(0); i < nTxs; i++ {
tx := newTxCounter(i, 0)
txBytes, err := codec.MarshalBinaryBare(tx)
require.NoError(t, err)
r := app.CheckTx(abci.RequestCheckTx{Tx: txBytes})
assert.True(t, r.IsOK(), fmt.Sprintf("%v", r))
}
checkStateStore := app.checkState.ctx.KVStore(capKey1)
storedCounter := getIntFromStore(checkStateStore, counterKey)
// Ensure AnteHandler ran
require.Equal(t, nTxs, storedCounter)
// If a block is committed, CheckTx state should be reset.
header := abci.Header{Height: 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
app.EndBlock(abci.RequestEndBlock{})
app.Commit()
checkStateStore = app.checkState.ctx.KVStore(capKey1)
storedBytes := checkStateStore.Get(counterKey)
require.Nil(t, storedBytes)
}
// Test that successive DeliverTx can see each others' effects
// on the store, both within and across blocks.
func TestDeliverTx(t *testing.T) {
// test increments in the ante
anteKey := []byte("ante-key")
anteOpt := func(bapp *BaseApp) { bapp.SetAnteHandler(anteHandlerTxTest(t, capKey1, anteKey)) }
// test increments in the handler
deliverKey := []byte("deliver-key")
routerOpt := func(bapp *BaseApp) {
bapp.Router().AddRoute(routeMsgCounter, handlerMsgCounter(t, capKey1, deliverKey))
}
app := setupBaseApp(t, anteOpt, routerOpt)
app.InitChain(abci.RequestInitChain{})
// Create same codec used in txDecoder
codec := codec.New()
registerTestCodec(codec)
nBlocks := 3
txPerHeight := 5
for blockN := 0; blockN < nBlocks; blockN++ {
header := abci.Header{Height: int64(blockN) + 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
for i := 0; i < txPerHeight; i++ {
counter := int64(blockN*txPerHeight + i)
tx := newTxCounter(counter, counter)
txBytes, err := codec.MarshalBinaryBare(tx)
require.NoError(t, err)
res := app.DeliverTx(abci.RequestDeliverTx{Tx: txBytes})
require.True(t, res.IsOK(), fmt.Sprintf("%v", res))
}
app.EndBlock(abci.RequestEndBlock{})
app.Commit()
}
}
// Number of messages doesn't matter to CheckTx.
func TestMultiMsgCheckTx(t *testing.T) {
// TODO: ensure we get the same results
// with one message or many
}
// One call to DeliverTx should process all the messages, in order.
func TestMultiMsgDeliverTx(t *testing.T) {
// increment the tx counter
anteKey := []byte("ante-key")
anteOpt := func(bapp *BaseApp) { bapp.SetAnteHandler(anteHandlerTxTest(t, capKey1, anteKey)) }
// increment the msg counter
deliverKey := []byte("deliver-key")
deliverKey2 := []byte("deliver-key2")
routerOpt := func(bapp *BaseApp) {
bapp.Router().AddRoute(routeMsgCounter, handlerMsgCounter(t, capKey1, deliverKey))
bapp.Router().AddRoute(routeMsgCounter2, handlerMsgCounter(t, capKey1, deliverKey2))
}
app := setupBaseApp(t, anteOpt, routerOpt)
// Create same codec used in txDecoder
codec := codec.New()
registerTestCodec(codec)
// run a multi-msg tx
// with all msgs the same route
header := abci.Header{Height: 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
tx := newTxCounter(0, 0, 1, 2)
txBytes, err := codec.MarshalBinaryBare(tx)
require.NoError(t, err)
res := app.DeliverTx(abci.RequestDeliverTx{Tx: txBytes})
require.True(t, res.IsOK(), fmt.Sprintf("%v", res))
store := app.deliverState.ctx.KVStore(capKey1)
// tx counter only incremented once
txCounter := getIntFromStore(store, anteKey)
require.Equal(t, int64(1), txCounter)
// msg counter incremented three times
msgCounter := getIntFromStore(store, deliverKey)
require.Equal(t, int64(3), msgCounter)
// replace the second message with a msgCounter2
tx = newTxCounter(1, 3)
tx.Msgs = append(tx.Msgs, msgCounter2{0})
tx.Msgs = append(tx.Msgs, msgCounter2{1})
txBytes, err = codec.MarshalBinaryBare(tx)
require.NoError(t, err)
res = app.DeliverTx(abci.RequestDeliverTx{Tx: txBytes})
require.True(t, res.IsOK(), fmt.Sprintf("%v", res))
store = app.deliverState.ctx.KVStore(capKey1)
// tx counter only incremented once
txCounter = getIntFromStore(store, anteKey)
require.Equal(t, int64(2), txCounter)
// original counter increments by one
// new counter increments by two
msgCounter = getIntFromStore(store, deliverKey)
require.Equal(t, int64(4), msgCounter)
msgCounter2 := getIntFromStore(store, deliverKey2)
require.Equal(t, int64(2), msgCounter2)
}
// Interleave calls to Check and Deliver and ensure
// that there is no cross-talk. Check sees results of the previous Check calls
// and Deliver sees that of the previous Deliver calls, but they don't see eachother.
func TestConcurrentCheckDeliver(t *testing.T) {
// TODO
}
// Simulate a transaction that uses gas to compute the gas.
// Simulate() and Query("/app/simulate", txBytes) should give
// the same results.
func TestSimulateTx(t *testing.T) {
gasConsumed := uint64(5)
anteOpt := func(bapp *BaseApp) {
bapp.SetAnteHandler(func(ctx sdk.Context, tx sdk.Tx, simulate bool) (newCtx sdk.Context, err error) {
newCtx = ctx.WithGasMeter(sdk.NewGasMeter(gasConsumed))
return
})
}
routerOpt := func(bapp *BaseApp) {
bapp.Router().AddRoute(routeMsgCounter, func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
ctx.GasMeter().ConsumeGas(gasConsumed, "test")
return &sdk.Result{}, nil
})
}
app := setupBaseApp(t, anteOpt, routerOpt)
app.InitChain(abci.RequestInitChain{})
// Create same codec used in txDecoder
cdc := codec.New()
registerTestCodec(cdc)
nBlocks := 3
for blockN := 0; blockN < nBlocks; blockN++ {
count := int64(blockN + 1)
header := abci.Header{Height: count}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
tx := newTxCounter(count, count)
txBytes, err := cdc.MarshalBinaryBare(tx)
require.Nil(t, err)
// simulate a message, check gas reported
gInfo, result, err := app.Simulate(txBytes, tx)
require.NoError(t, err)
require.NotNil(t, result)
require.Equal(t, gasConsumed, gInfo.GasUsed)
// simulate again, same result
gInfo, result, err = app.Simulate(txBytes, tx)
require.NoError(t, err)
require.NotNil(t, result)
require.Equal(t, gasConsumed, gInfo.GasUsed)
// simulate by calling Query with encoded tx
query := abci.RequestQuery{
Path: "/app/simulate",
Data: txBytes,
}
queryResult := app.Query(query)
require.True(t, queryResult.IsOK(), queryResult.Log)
var simRes sdk.SimulationResponse
require.NoError(t, jsonpb.Unmarshal(strings.NewReader(string(queryResult.Value)), &simRes))
require.Equal(t, gInfo, simRes.GasInfo)
require.Equal(t, result.Log, simRes.Result.Log)
require.Equal(t, result.Events, simRes.Result.Events)
require.True(t, bytes.Equal(result.Data, simRes.Result.Data))
app.EndBlock(abci.RequestEndBlock{})
app.Commit()
}
}
func TestRunInvalidTransaction(t *testing.T) {
anteOpt := func(bapp *BaseApp) {
bapp.SetAnteHandler(func(ctx sdk.Context, tx sdk.Tx, simulate bool) (newCtx sdk.Context, err error) {
return
})
}
routerOpt := func(bapp *BaseApp) {
bapp.Router().AddRoute(routeMsgCounter, func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
return &sdk.Result{}, nil
})
}
app := setupBaseApp(t, anteOpt, routerOpt)
header := abci.Header{Height: 1}
app.BeginBlock(abci.RequestBeginBlock{Header: header})
// transaction with no messages
{
emptyTx := &txTest{}
_, result, err := app.Deliver(emptyTx)