package client_test import ( "strings" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/iavl" "github.com/tendermint/tendermint/rpc/client" rpctest "github.com/tendermint/tendermint/rpc/test" "github.com/tendermint/tendermint/types" ) func getHTTPClient() *client.HTTP { rpcAddr := rpctest.GetConfig().RPC.ListenAddress return client.NewHTTP(rpcAddr, "/websocket") } func getLocalClient() *client.Local { return client.NewLocal(node) } // GetClients returns a slice of clients for table-driven tests func GetClients() []client.Client { return []client.Client{ getHTTPClient(), getLocalClient(), } } // Make sure status is correct (we connect properly) func TestStatus(t *testing.T) { for i, c := range GetClients() { moniker := rpctest.GetConfig().Moniker status, err := c.Status() require.Nil(t, err, "%d: %+v", i, err) assert.Equal(t, moniker, status.NodeInfo.Moniker) } } // Make sure info is correct (we connect properly) func TestInfo(t *testing.T) { for i, c := range GetClients() { // status, err := c.Status() // require.Nil(t, err, "%+v", err) info, err := c.ABCIInfo() require.Nil(t, err, "%d: %+v", i, err) // TODO: this is not correct - fix merkleeyes! // assert.EqualValues(t, status.LatestBlockHeight, info.Response.LastBlockHeight) assert.True(t, strings.Contains(info.Response.Data, "size")) } } func TestNetInfo(t *testing.T) { for i, c := range GetClients() { nc, ok := c.(client.NetworkClient) require.True(t, ok, "%d", i) netinfo, err := nc.NetInfo() require.Nil(t, err, "%d: %+v", i, err) assert.True(t, netinfo.Listening) assert.Equal(t, 0, len(netinfo.Peers)) } } func TestDumpConsensusState(t *testing.T) { for i, c := range GetClients() { // FIXME: fix server so it doesn't panic on invalid input nc, ok := c.(client.NetworkClient) require.True(t, ok, "%d", i) cons, err := nc.DumpConsensusState() require.Nil(t, err, "%d: %+v", i, err) assert.NotEmpty(t, cons.RoundState) assert.Empty(t, cons.PeerRoundStates) } } func TestGenesisAndValidators(t *testing.T) { for i, c := range GetClients() { // make sure this is the right genesis file gen, err := c.Genesis() require.Nil(t, err, "%d: %+v", i, err) // get the genesis validator require.Equal(t, 1, len(gen.Genesis.Validators)) gval := gen.Genesis.Validators[0] // get the current validators vals, err := c.Validators(nil) require.Nil(t, err, "%d: %+v", i, err) require.Equal(t, 1, len(vals.Validators)) val := vals.Validators[0] // make sure the current set is also the genesis set assert.Equal(t, gval.Power, val.VotingPower) assert.Equal(t, gval.PubKey, val.PubKey) } } func TestABCIQuery(t *testing.T) { for i, c := range GetClients() { // write something k, v, tx := MakeTxKV() bres, err := c.BroadcastTxCommit(tx) require.Nil(t, err, "%d: %+v", i, err) apph := int(bres.Height) + 1 // this is where the tx will be applied to the state // wait before querying client.WaitForHeight(c, apph, nil) qres, err := c.ABCIQuery("/key", k) if assert.Nil(t, err) && assert.True(t, qres.Code.IsOK()) { assert.EqualValues(t, v, qres.Value) } } } // Make some app checks func TestAppCalls(t *testing.T) { assert, require := assert.New(t), require.New(t) for i, c := range GetClients() { // get an offset of height to avoid racing and guessing s, err := c.Status() require.Nil(err, "%d: %+v", i, err) // sh is start height or status height sh := s.LatestBlockHeight // look for the future h := sh + 2 _, err = c.Block(&h) assert.NotNil(err) // no block yet // write something k, v, tx := MakeTxKV() bres, err := c.BroadcastTxCommit(tx) require.Nil(err, "%d: %+v", i, err) require.True(bres.DeliverTx.Code.IsOK()) txh := int(bres.Height) apph := txh + 1 // this is where the tx will be applied to the state // wait before querying if err := client.WaitForHeight(c, apph, nil); err != nil { t.Error(err) } qres, err := c.ABCIQueryWithOptions("/key", k, client.ABCIQueryOptions{Trusted: true}) if assert.Nil(err) && assert.True(qres.Code.IsOK()) { // assert.Equal(k, data.GetKey()) // only returned for proofs assert.EqualValues(v, qres.Value) } // make sure we can lookup the tx with proof // ptx, err := c.Tx(bres.Hash, true) ptx, err := c.Tx(bres.Hash, true) require.Nil(err, "%d: %+v", i, err) assert.EqualValues(txh, ptx.Height) assert.EqualValues(tx, ptx.Tx) // and we can even check the block is added block, err := c.Block(&apph) require.Nil(err, "%d: %+v", i, err) appHash := block.BlockMeta.Header.AppHash assert.True(len(appHash) > 0) assert.EqualValues(apph, block.BlockMeta.Header.Height) // check blockchain info, now that we know there is info // TODO: is this commented somewhere that they are returned // in order of descending height??? info, err := c.BlockchainInfo(apph, apph) require.Nil(err, "%d: %+v", i, err) assert.True(info.LastHeight >= apph) if assert.Equal(1, len(info.BlockMetas)) { lastMeta := info.BlockMetas[0] assert.EqualValues(apph, lastMeta.Header.Height) bMeta := block.BlockMeta assert.Equal(bMeta.Header.AppHash, lastMeta.Header.AppHash) assert.Equal(bMeta.BlockID, lastMeta.BlockID) } // and get the corresponding commit with the same apphash commit, err := c.Commit(&apph) require.Nil(err, "%d: %+v", i, err) cappHash := commit.Header.AppHash assert.Equal(appHash, cappHash) assert.NotNil(commit.Commit) // compare the commits (note Commit(2) has commit from Block(3)) h = apph - 1 commit2, err := c.Commit(&h) require.Nil(err, "%d: %+v", i, err) assert.Equal(block.Block.LastCommit, commit2.Commit) // and we got a proof that works! pres, err := c.ABCIQueryWithOptions("/key", k, client.ABCIQueryOptions{Trusted: false}) if assert.Nil(err) && assert.True(pres.Code.IsOK()) { proof, err := iavl.ReadKeyExistsProof(pres.Proof) if assert.Nil(err) { key := pres.Key value := pres.Value assert.EqualValues(appHash, proof.RootHash) valid := proof.Verify(key, value, appHash) assert.Nil(valid) } } } } func TestBroadcastTxSync(t *testing.T) { require := require.New(t) mempool := node.MempoolReactor().Mempool initMempoolSize := mempool.Size() for i, c := range GetClients() { _, _, tx := MakeTxKV() bres, err := c.BroadcastTxSync(tx) require.Nil(err, "%d: %+v", i, err) require.True(bres.Code.IsOK()) require.Equal(initMempoolSize+1, mempool.Size()) txs := mempool.Reap(1) require.EqualValues(tx, txs[0]) mempool.Flush() } } func TestBroadcastTxCommit(t *testing.T) { require := require.New(t) mempool := node.MempoolReactor().Mempool for i, c := range GetClients() { _, _, tx := MakeTxKV() bres, err := c.BroadcastTxCommit(tx) require.Nil(err, "%d: %+v", i, err) require.True(bres.CheckTx.Code.IsOK()) require.True(bres.DeliverTx.Code.IsOK()) require.Equal(0, mempool.Size()) } } func TestTx(t *testing.T) { assert, require := assert.New(t), require.New(t) // first we broadcast a tx c := getHTTPClient() _, _, tx := MakeTxKV() bres, err := c.BroadcastTxCommit(tx) require.Nil(err, "%+v", err) txHeight := bres.Height txHash := bres.Hash anotherTxHash := types.Tx("a different tx").Hash() cases := []struct { valid bool hash []byte prove bool }{ // only valid if correct hash provided {true, txHash, false}, {true, txHash, true}, {false, anotherTxHash, false}, {false, anotherTxHash, true}, {false, nil, false}, {false, nil, true}, } for i, c := range GetClients() { for j, tc := range cases { t.Logf("client %d, case %d", i, j) // now we query for the tx. // since there's only one tx, we know index=0. ptx, err := c.Tx(tc.hash, tc.prove) if !tc.valid { require.NotNil(err) } else { require.Nil(err, "%+v", err) assert.EqualValues(txHeight, ptx.Height) assert.EqualValues(tx, ptx.Tx) assert.Zero(ptx.Index) assert.True(ptx.TxResult.Code.IsOK()) // time to verify the proof proof := ptx.Proof if tc.prove && assert.EqualValues(tx, proof.Data) { assert.True(proof.Proof.Verify(proof.Index, proof.Total, txHash, proof.RootHash)) } } } } }