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366 lines
9.4 KiB
366 lines
9.4 KiB
package kvstore
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import (
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"context"
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"fmt"
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"io/ioutil"
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"sort"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/tendermint/tendermint/libs/log"
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"github.com/tendermint/tendermint/libs/service"
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abcicli "github.com/tendermint/tendermint/abci/client"
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"github.com/tendermint/tendermint/abci/example/code"
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abciserver "github.com/tendermint/tendermint/abci/server"
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"github.com/tendermint/tendermint/abci/types"
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tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
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)
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const (
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testKey = "abc"
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testValue = "def"
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)
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var ctx = context.Background()
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func testKVStore(t *testing.T, app types.Application, tx []byte, key, value string) {
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req := types.RequestDeliverTx{Tx: tx}
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ar := app.DeliverTx(req)
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require.False(t, ar.IsErr(), ar)
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// repeating tx doesn't raise error
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ar = app.DeliverTx(req)
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require.False(t, ar.IsErr(), ar)
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// commit
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app.Commit()
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info := app.Info(types.RequestInfo{})
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require.NotZero(t, info.LastBlockHeight)
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// make sure query is fine
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resQuery := app.Query(types.RequestQuery{
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Path: "/store",
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Data: []byte(key),
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})
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require.Equal(t, code.CodeTypeOK, resQuery.Code)
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require.Equal(t, key, string(resQuery.Key))
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require.Equal(t, value, string(resQuery.Value))
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require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
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// make sure proof is fine
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resQuery = app.Query(types.RequestQuery{
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Path: "/store",
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Data: []byte(key),
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Prove: true,
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})
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require.EqualValues(t, code.CodeTypeOK, resQuery.Code)
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require.Equal(t, key, string(resQuery.Key))
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require.Equal(t, value, string(resQuery.Value))
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require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
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}
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func TestKVStoreKV(t *testing.T) {
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kvstore := NewApplication()
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key := testKey
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value := key
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tx := []byte(key)
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testKVStore(t, kvstore, tx, key, value)
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value = testValue
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tx = []byte(key + "=" + value)
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testKVStore(t, kvstore, tx, key, value)
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}
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func TestPersistentKVStoreKV(t *testing.T) {
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dir, err := ioutil.TempDir("/tmp", "abci-kvstore-test") // TODO
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if err != nil {
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t.Fatal(err)
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}
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kvstore := NewPersistentKVStoreApplication(dir)
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key := testKey
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value := key
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tx := []byte(key)
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testKVStore(t, kvstore, tx, key, value)
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value = testValue
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tx = []byte(key + "=" + value)
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testKVStore(t, kvstore, tx, key, value)
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}
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func TestPersistentKVStoreInfo(t *testing.T) {
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dir, err := ioutil.TempDir("/tmp", "abci-kvstore-test") // TODO
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if err != nil {
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t.Fatal(err)
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}
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kvstore := NewPersistentKVStoreApplication(dir)
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InitKVStore(kvstore)
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height := int64(0)
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resInfo := kvstore.Info(types.RequestInfo{})
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if resInfo.LastBlockHeight != height {
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t.Fatalf("expected height of %d, got %d", height, resInfo.LastBlockHeight)
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}
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// make and apply block
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height = int64(1)
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hash := []byte("foo")
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header := tmproto.Header{
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Height: height,
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}
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kvstore.BeginBlock(types.RequestBeginBlock{Hash: hash, Header: header})
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kvstore.EndBlock(types.RequestEndBlock{Height: header.Height})
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kvstore.Commit()
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resInfo = kvstore.Info(types.RequestInfo{})
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if resInfo.LastBlockHeight != height {
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t.Fatalf("expected height of %d, got %d", height, resInfo.LastBlockHeight)
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}
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}
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// add a validator, remove a validator, update a validator
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func TestValUpdates(t *testing.T) {
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dir, err := ioutil.TempDir("/tmp", "abci-kvstore-test") // TODO
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if err != nil {
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t.Fatal(err)
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}
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kvstore := NewPersistentKVStoreApplication(dir)
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// init with some validators
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total := 10
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nInit := 5
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vals := RandVals(total)
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// initialize with the first nInit
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kvstore.InitChain(types.RequestInitChain{
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Validators: vals[:nInit],
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})
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vals1, vals2 := vals[:nInit], kvstore.Validators()
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valsEqual(t, vals1, vals2)
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var v1, v2, v3 types.ValidatorUpdate
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// add some validators
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v1, v2 = vals[nInit], vals[nInit+1]
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diff := []types.ValidatorUpdate{v1, v2}
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tx1 := MakeValSetChangeTx(v1.PubKey, v1.Power)
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tx2 := MakeValSetChangeTx(v2.PubKey, v2.Power)
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makeApplyBlock(t, kvstore, 1, diff, tx1, tx2)
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vals1, vals2 = vals[:nInit+2], kvstore.Validators()
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valsEqual(t, vals1, vals2)
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// remove some validators
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v1, v2, v3 = vals[nInit-2], vals[nInit-1], vals[nInit]
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v1.Power = 0
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v2.Power = 0
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v3.Power = 0
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diff = []types.ValidatorUpdate{v1, v2, v3}
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tx1 = MakeValSetChangeTx(v1.PubKey, v1.Power)
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tx2 = MakeValSetChangeTx(v2.PubKey, v2.Power)
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tx3 := MakeValSetChangeTx(v3.PubKey, v3.Power)
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makeApplyBlock(t, kvstore, 2, diff, tx1, tx2, tx3)
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vals1 = append(vals[:nInit-2], vals[nInit+1]) // nolint: gocritic
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vals2 = kvstore.Validators()
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valsEqual(t, vals1, vals2)
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// update some validators
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v1 = vals[0]
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if v1.Power == 5 {
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v1.Power = 6
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} else {
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v1.Power = 5
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}
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diff = []types.ValidatorUpdate{v1}
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tx1 = MakeValSetChangeTx(v1.PubKey, v1.Power)
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makeApplyBlock(t, kvstore, 3, diff, tx1)
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vals1 = append([]types.ValidatorUpdate{v1}, vals1[1:]...)
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vals2 = kvstore.Validators()
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valsEqual(t, vals1, vals2)
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}
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func makeApplyBlock(
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t *testing.T,
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kvstore types.Application,
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heightInt int,
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diff []types.ValidatorUpdate,
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txs ...[]byte) {
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// make and apply block
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height := int64(heightInt)
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hash := []byte("foo")
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header := tmproto.Header{
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Height: height,
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}
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kvstore.BeginBlock(types.RequestBeginBlock{Hash: hash, Header: header})
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for _, tx := range txs {
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if r := kvstore.DeliverTx(types.RequestDeliverTx{Tx: tx}); r.IsErr() {
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t.Fatal(r)
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}
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}
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resEndBlock := kvstore.EndBlock(types.RequestEndBlock{Height: header.Height})
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kvstore.Commit()
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valsEqual(t, diff, resEndBlock.ValidatorUpdates)
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}
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// order doesn't matter
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func valsEqual(t *testing.T, vals1, vals2 []types.ValidatorUpdate) {
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if len(vals1) != len(vals2) {
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t.Fatalf("vals dont match in len. got %d, expected %d", len(vals2), len(vals1))
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}
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sort.Sort(types.ValidatorUpdates(vals1))
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sort.Sort(types.ValidatorUpdates(vals2))
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for i, v1 := range vals1 {
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v2 := vals2[i]
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if !v1.PubKey.Equal(v2.PubKey) ||
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v1.Power != v2.Power {
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t.Fatalf("vals dont match at index %d. got %X/%d , expected %X/%d", i, v2.PubKey, v2.Power, v1.PubKey, v1.Power)
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}
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}
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}
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func makeSocketClientServer(app types.Application, name string) (abcicli.Client, service.Service, error) {
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// Start the listener
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socket := fmt.Sprintf("unix://%s.sock", name)
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logger := log.TestingLogger()
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server := abciserver.NewSocketServer(socket, app)
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server.SetLogger(logger.With("module", "abci-server"))
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if err := server.Start(); err != nil {
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return nil, nil, err
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}
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// Connect to the socket
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client := abcicli.NewSocketClient(socket, false)
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client.SetLogger(logger.With("module", "abci-client"))
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if err := client.Start(); err != nil {
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if err = server.Stop(); err != nil {
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return nil, nil, err
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}
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return nil, nil, err
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}
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return client, server, nil
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}
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func makeGRPCClientServer(app types.Application, name string) (abcicli.Client, service.Service, error) {
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// Start the listener
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socket := fmt.Sprintf("unix://%s.sock", name)
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logger := log.TestingLogger()
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gapp := types.NewGRPCApplication(app)
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server := abciserver.NewGRPCServer(socket, gapp)
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server.SetLogger(logger.With("module", "abci-server"))
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if err := server.Start(); err != nil {
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return nil, nil, err
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}
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client := abcicli.NewGRPCClient(socket, true)
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client.SetLogger(logger.With("module", "abci-client"))
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if err := client.Start(); err != nil {
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if err := server.Stop(); err != nil {
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return nil, nil, err
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}
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return nil, nil, err
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}
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return client, server, nil
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}
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func TestClientServer(t *testing.T) {
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// set up socket app
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kvstore := NewApplication()
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client, server, err := makeSocketClientServer(kvstore, "kvstore-socket")
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require.NoError(t, err)
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t.Cleanup(func() {
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if err := server.Stop(); err != nil {
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t.Error(err)
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}
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})
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t.Cleanup(func() {
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if err := client.Stop(); err != nil {
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t.Error(err)
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}
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})
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runClientTests(t, client)
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// set up grpc app
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kvstore = NewApplication()
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gclient, gserver, err := makeGRPCClientServer(kvstore, "kvstore-grpc")
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require.NoError(t, err)
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t.Cleanup(func() {
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if err := gserver.Stop(); err != nil {
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t.Error(err)
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}
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})
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t.Cleanup(func() {
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if err := gclient.Stop(); err != nil {
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t.Error(err)
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}
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})
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runClientTests(t, gclient)
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}
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func runClientTests(t *testing.T, client abcicli.Client) {
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// run some tests....
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key := testKey
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value := key
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tx := []byte(key)
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testClient(t, client, tx, key, value)
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value = testValue
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tx = []byte(key + "=" + value)
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testClient(t, client, tx, key, value)
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}
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func testClient(t *testing.T, app abcicli.Client, tx []byte, key, value string) {
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ar, err := app.DeliverTxSync(ctx, types.RequestDeliverTx{Tx: tx})
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require.NoError(t, err)
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require.False(t, ar.IsErr(), ar)
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// repeating tx doesn't raise error
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ar, err = app.DeliverTxSync(ctx, types.RequestDeliverTx{Tx: tx})
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require.NoError(t, err)
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require.False(t, ar.IsErr(), ar)
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// commit
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_, err = app.CommitSync(ctx)
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require.NoError(t, err)
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info, err := app.InfoSync(ctx, types.RequestInfo{})
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require.NoError(t, err)
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require.NotZero(t, info.LastBlockHeight)
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// make sure query is fine
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resQuery, err := app.QuerySync(ctx, types.RequestQuery{
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Path: "/store",
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Data: []byte(key),
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})
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require.Nil(t, err)
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require.Equal(t, code.CodeTypeOK, resQuery.Code)
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require.Equal(t, key, string(resQuery.Key))
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require.Equal(t, value, string(resQuery.Value))
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require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
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// make sure proof is fine
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resQuery, err = app.QuerySync(ctx, types.RequestQuery{
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Path: "/store",
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Data: []byte(key),
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Prove: true,
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})
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require.Nil(t, err)
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require.Equal(t, code.CodeTypeOK, resQuery.Code)
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require.Equal(t, key, string(resQuery.Key))
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require.Equal(t, value, string(resQuery.Value))
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require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
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}
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