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package client
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/lite"
liteErr "github.com/tendermint/tendermint/lite/errors"
rpcclient "github.com/tendermint/tendermint/rpc/client"
rpctest "github.com/tendermint/tendermint/rpc/test"
"github.com/tendermint/tendermint/types"
)
func TestProvider(t *testing.T) {
assert, require := assert.New(t), require.New(t)
cfg := rpctest.GetConfig()
rpcAddr := cfg.RPC.ListenAddress
genDoc, _ := types.GenesisDocFromFile(cfg.GenesisFile())
chainID := genDoc.ChainID
p := NewHTTPProvider(rpcAddr)
require.NotNil(t, p)
// let it produce some blocks
err := rpcclient.WaitForHeight(p.(*provider).node, 6, nil)
require.Nil(err)
// let's get the highest block
seed, err := p.LatestCommit()
require.Nil(err, "%+v", err)
sh := seed.Height()
vhash := seed.Header.ValidatorsHash
assert.True(sh < 5000)
// let's check this is valid somehow
assert.Nil(seed.ValidateBasic(chainID))
cert := lite.NewStaticCertifier(chainID, seed.Validators)
// historical queries now work :)
lower := sh - 5
seed, err = p.GetByHeight(lower)
assert.Nil(err, "%+v", err)
assert.Equal(lower, seed.Height())
// also get by hash (given the match)
seed, err = p.GetByHash(vhash)
require.Nil(err, "%+v", err)
require.Equal(vhash, seed.Header.ValidatorsHash)
err = cert.Certify(seed.Commit)
assert.Nil(err, "%+v", err)
// get by hash fails without match
seed, err = p.GetByHash([]byte("foobar"))
assert.NotNil(err)
assert.True(liteErr.IsCommitNotFoundErr(err))
// storing the seed silently ignored
err = p.StoreCommit(seed)
assert.Nil(err, "%+v", err)
}