package http_test import ( "context" "fmt" "os" "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/tendermint/tendermint/abci/example/kvstore" "github.com/tendermint/tendermint/light/provider" lighthttp "github.com/tendermint/tendermint/light/provider/http" rpcclient "github.com/tendermint/tendermint/rpc/client" rpchttp "github.com/tendermint/tendermint/rpc/client/http" rpctest "github.com/tendermint/tendermint/rpc/test" "github.com/tendermint/tendermint/types" ) func TestNewProvider(t *testing.T) { c, err := lighthttp.New("chain-test", "192.168.0.1:26657") require.NoError(t, err) require.Equal(t, fmt.Sprintf("%s", c), "http{http://192.168.0.1:26657}") c, err = lighthttp.New("chain-test", "http://153.200.0.1:26657") require.NoError(t, err) require.Equal(t, fmt.Sprintf("%s", c), "http{http://153.200.0.1:26657}") c, err = lighthttp.New("chain-test", "153.200.0.1") require.NoError(t, err) require.Equal(t, fmt.Sprintf("%s", c), "http{http://153.200.0.1}") } func TestMain(m *testing.M) { app := kvstore.NewApplication() app.RetainBlocks = 9 node := rpctest.StartTendermint(app) code := m.Run() rpctest.StopTendermint(node) os.Exit(code) } func TestProvider(t *testing.T) { cfg := rpctest.GetConfig() defer os.RemoveAll(cfg.RootDir) rpcAddr := cfg.RPC.ListenAddress genDoc, err := types.GenesisDocFromFile(cfg.GenesisFile()) if err != nil { panic(err) } chainID := genDoc.ChainID t.Log("chainID:", chainID) c, err := rpchttp.New(rpcAddr, "/websocket") require.Nil(t, err) p := lighthttp.NewWithClient(chainID, c) require.NoError(t, err) require.NotNil(t, p) // let it produce some blocks err = rpcclient.WaitForHeight(c, 10, nil) require.NoError(t, err) // let's get the highest block sh, err := p.LightBlock(context.Background(), 0) require.NoError(t, err) assert.True(t, sh.Height < 1000) // let's check this is valid somehow assert.Nil(t, sh.ValidateBasic(chainID)) // historical queries now work :) lower := sh.Height - 3 sh, err = p.LightBlock(context.Background(), lower) require.NoError(t, err) assert.Equal(t, lower, sh.Height) // fetching missing heights (both future and pruned) should return appropriate errors _, err = p.LightBlock(context.Background(), 1000) require.Error(t, err) assert.Equal(t, provider.ErrLightBlockNotFound, err) _, err = p.LightBlock(context.Background(), 1) require.Error(t, err) assert.Equal(t, provider.ErrLightBlockNotFound, err) }