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211 lines
5.9 KiB
211 lines
5.9 KiB
package http_test
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import (
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"encoding/json"
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"strings"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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merkle "github.com/tendermint/go-merkle"
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"github.com/tendermint/tendermint/rpc/client/http"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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rpctest "github.com/tendermint/tendermint/rpc/test"
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"github.com/tendermint/tendermint/types"
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)
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// GetClient gets a rpc client pointing to the test tendermint rpc
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func GetClient() *http.Client {
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rpcAddr := rpctest.GetConfig().GetString("rpc_laddr")
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return http.New(rpcAddr, "/websocket")
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}
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// Make sure status is correct (we connect properly)
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func TestStatus(t *testing.T) {
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c := GetClient()
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chainID := rpctest.GetConfig().GetString("chain_id")
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status, err := c.Status()
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require.Nil(t, err, "%+v", err)
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assert.Equal(t, chainID, status.NodeInfo.Network)
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}
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// Make sure info is correct (we connect properly)
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func TestInfo(t *testing.T) {
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c := GetClient()
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status, err := c.Status()
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require.Nil(t, err, "%+v", err)
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info, err := c.ABCIInfo()
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require.Nil(t, err, "%+v", err)
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assert.EqualValues(t, status.LatestBlockHeight, info.Response.LastBlockHeight)
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assert.True(t, strings.HasPrefix(info.Response.Data, "size"))
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}
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func TestNetInfo(t *testing.T) {
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c := GetClient()
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netinfo, err := c.NetInfo()
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require.Nil(t, err, "%+v", err)
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assert.True(t, netinfo.Listening)
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assert.Equal(t, 0, len(netinfo.Peers))
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}
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func TestDialSeeds(t *testing.T) {
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c := GetClient()
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// FIXME: fix server so it doesn't panic on invalid input
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_, err := c.DialSeeds([]string{"12.34.56.78:12345"})
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require.Nil(t, err, "%+v", err)
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}
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func TestGenesisAndValidators(t *testing.T) {
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c := GetClient()
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chainID := rpctest.GetConfig().GetString("chain_id")
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// make sure this is the right genesis file
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gen, err := c.Genesis()
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require.Nil(t, err, "%+v", err)
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assert.Equal(t, chainID, gen.Genesis.ChainID)
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// get the genesis validator
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require.Equal(t, 1, len(gen.Genesis.Validators))
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gval := gen.Genesis.Validators[0]
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// get the current validators
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vals, err := c.Validators()
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require.Nil(t, err, "%+v", err)
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require.Equal(t, 1, len(vals.Validators))
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val := vals.Validators[0]
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// make sure the current set is also the genesis set
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assert.Equal(t, gval.Amount, val.VotingPower)
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assert.Equal(t, gval.PubKey, val.PubKey)
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}
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// Make some app checks
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func TestAppCalls(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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c := GetClient()
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// get an offset of height to avoid racing and guessing
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s, err := c.Status()
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require.Nil(err)
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// sh is start height or status height
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sh := s.LatestBlockHeight
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// look for the future
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_, err = c.Block(sh + 2)
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assert.NotNil(err) // no block yet
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// write something
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k, v, tx := MakeTxKV()
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_, err = c.BroadcastTxCommit(tx)
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require.Nil(err, "%+v", err)
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// wait before querying
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time.Sleep(time.Second * 1)
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qres, err := c.ABCIQuery("/key", k, false)
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if assert.Nil(err) && assert.True(qres.Response.Code.IsOK()) {
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data := qres.Response
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// assert.Equal(k, data.GetKey()) // only returned for proofs
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assert.Equal(v, data.GetValue())
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}
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// +/- 1 making my head hurt
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h := int(qres.Response.Height) - 1
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// and we can even check the block is added
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block, err := c.Block(h)
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require.Nil(err, "%+v", err)
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appHash := block.BlockMeta.Header.AppHash
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assert.True(len(appHash) > 0)
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assert.EqualValues(h, block.BlockMeta.Header.Height)
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// check blockchain info, now that we know there is info
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// TODO: is this commented somewhere that they are returned
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// in order of descending height???
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info, err := c.BlockchainInfo(h-2, h)
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require.Nil(err, "%+v", err)
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assert.True(info.LastHeight > 2)
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if assert.Equal(3, len(info.BlockMetas)) {
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lastMeta := info.BlockMetas[0]
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assert.EqualValues(h, lastMeta.Header.Height)
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bMeta := block.BlockMeta
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assert.Equal(bMeta.Header.AppHash, lastMeta.Header.AppHash)
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assert.Equal(bMeta.BlockID, lastMeta.BlockID)
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}
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// and get the corresponding commit with the same apphash
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commit, err := c.Commit(h)
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require.Nil(err, "%+v", err)
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cappHash := commit.Header.AppHash
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assert.Equal(appHash, cappHash)
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assert.NotNil(commit.Commit)
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// compare the commits (note Commit(2) has commit from Block(3))
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commit2, err := c.Commit(h - 1)
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require.Nil(err, "%+v", err)
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assert.Equal(block.Block.LastCommit, commit2.Commit)
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// and we got a proof that works!
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pres, err := c.ABCIQuery("/key", k, true)
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if assert.Nil(err) && assert.True(pres.Response.Code.IsOK()) {
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proof, err := merkle.ReadProof(pres.Response.GetProof())
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if assert.Nil(err) {
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key := pres.Response.GetKey()
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value := pres.Response.GetValue()
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assert.Equal(appHash, proof.RootHash)
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valid := proof.Verify(key, value, appHash)
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assert.True(valid)
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}
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}
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}
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func TestSubscriptions(t *testing.T) {
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require := require.New(t)
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c := GetClient()
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err := c.StartWebsocket()
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require.Nil(err)
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defer c.StopWebsocket()
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// subscribe to a transaction event
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_, _, tx := MakeTxKV()
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// this causes a panic in tendermint core!!!
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eventType := types.EventStringTx(types.Tx(tx))
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c.Subscribe(eventType)
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// set up a listener
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r, e := c.GetEventChannels()
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go func() {
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// send a tx and wait for it to propogate
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_, err = c.BroadcastTxCommit(tx)
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require.Nil(err, string(tx))
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}()
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checkData := func(data []byte, kind byte) {
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x := []interface{}{}
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err := json.Unmarshal(data, &x)
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require.Nil(err)
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// gotta love wire's json format
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require.EqualValues(kind, x[0])
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}
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res := <-r
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checkData(res, ctypes.ResultTypeSubscribe)
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// read one event, must be success
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select {
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case res := <-r:
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checkData(res, ctypes.ResultTypeEvent)
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// this is good.. let's get the data... ugh...
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// result := new(ctypes.TMResult)
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// wire.ReadJSON(result, res, &err)
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// require.Nil(err, "%+v", err)
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// event, ok := (*result).(*ctypes.ResultEvent)
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// require.True(ok)
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// assert.Equal("foo", event.Name)
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// data, ok := event.Data.(types.EventDataTx)
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// require.True(ok)
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// assert.EqualValues(0, data.Code)
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// assert.EqualValues(tx, data.Tx)
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case err := <-e:
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// this is a failure
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require.Nil(err)
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}
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}
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