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188 lines
5.3 KiB
188 lines
5.3 KiB
package e2e_test
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import (
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"bytes"
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"context"
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"fmt"
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"math/rand"
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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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"github.com/tendermint/tendermint/rpc/client/http"
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e2e "github.com/tendermint/tendermint/test/e2e/pkg"
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"github.com/tendermint/tendermint/types"
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)
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// Tests that any initial state given in genesis has made it into the app.
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func TestApp_InitialState(t *testing.T) {
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testNode(t, func(ctx context.Context, t *testing.T, node e2e.Node) {
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if len(node.Testnet.InitialState) == 0 {
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return
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}
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client, err := node.Client()
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require.NoError(t, err)
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for k, v := range node.Testnet.InitialState {
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resp, err := client.ABCIQuery(ctx, "", []byte(k))
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require.NoError(t, err)
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assert.Equal(t, k, string(resp.Response.Key))
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assert.Equal(t, v, string(resp.Response.Value))
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}
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})
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}
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// Tests that the app hash (as reported by the app) matches the last
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// block and the node sync status.
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func TestApp_Hash(t *testing.T) {
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testNode(t, func(ctx context.Context, t *testing.T, node e2e.Node) {
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client, err := node.Client()
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require.NoError(t, err)
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info, err := client.ABCIInfo(ctx)
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require.NoError(t, err)
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require.NotEmpty(t, info.Response.LastBlockAppHash, "expected app to return app hash")
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status, err := client.Status(ctx)
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require.NoError(t, err)
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require.NotZero(t, status.SyncInfo.LatestBlockHeight)
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block, err := client.Block(ctx, &info.Response.LastBlockHeight)
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require.NoError(t, err)
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if info.Response.LastBlockHeight == block.Block.Height {
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require.Equal(t,
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fmt.Sprintf("%x", info.Response.LastBlockAppHash),
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fmt.Sprintf("%x", block.Block.AppHash.Bytes()),
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"app hash does not match last block's app hash")
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}
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require.True(t, status.SyncInfo.LatestBlockHeight >= info.Response.LastBlockHeight,
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"status out of sync with application")
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})
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}
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// Tests that the app and blockstore have and report the same height.
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func TestApp_Height(t *testing.T) {
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testNode(t, func(ctx context.Context, t *testing.T, node e2e.Node) {
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client, err := node.Client()
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require.NoError(t, err)
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info, err := client.ABCIInfo(ctx)
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require.NoError(t, err)
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require.NotZero(t, info.Response.LastBlockHeight)
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status, err := client.Status(ctx)
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require.NoError(t, err)
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require.NotZero(t, status.SyncInfo.LatestBlockHeight)
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block, err := client.Block(ctx, &info.Response.LastBlockHeight)
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require.NoError(t, err)
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require.Equal(t, info.Response.LastBlockHeight, block.Block.Height)
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require.True(t, status.SyncInfo.LatestBlockHeight >= info.Response.LastBlockHeight,
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"status out of sync with application")
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})
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}
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// Tests that we can set a value and retrieve it.
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func TestApp_Tx(t *testing.T) {
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type broadcastFunc func(context.Context, types.Tx) error
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testCases := []struct {
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Name string
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WaitTime time.Duration
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BroadcastTx func(client *http.HTTP) broadcastFunc
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ShouldSkip bool
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}{
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{
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Name: "Sync",
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WaitTime: time.Minute,
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BroadcastTx: func(client *http.HTTP) broadcastFunc {
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return func(ctx context.Context, tx types.Tx) error {
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_, err := client.BroadcastTxSync(ctx, tx)
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return err
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}
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},
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},
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{
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Name: "Commit",
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WaitTime: 15 * time.Second,
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// TODO: turn this check back on if it can
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// return reliably. Currently these calls have
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// a hard timeout of 10s (server side
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// configured). The Sync check is probably
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// safe.
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ShouldSkip: true,
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BroadcastTx: func(client *http.HTTP) broadcastFunc {
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return func(ctx context.Context, tx types.Tx) error {
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_, err := client.BroadcastTxCommit(ctx, tx)
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return err
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}
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},
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},
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{
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Name: "Async",
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WaitTime: 90 * time.Second,
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// TODO: turn this check back on if there's a
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// way to avoid failures in the case that the
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// transaction doesn't make it into the
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// mempool. (retries?)
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ShouldSkip: true,
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BroadcastTx: func(client *http.HTTP) broadcastFunc {
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return func(ctx context.Context, tx types.Tx) error {
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_, err := client.BroadcastTxAsync(ctx, tx)
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return err
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}
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},
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},
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}
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for idx, test := range testCases {
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if test.ShouldSkip {
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continue
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}
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t.Run(test.Name, func(t *testing.T) {
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// testNode calls t.Parallel as well, so we should
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// have a copy of the
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test := testCases[idx]
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testNode(t, func(ctx context.Context, t *testing.T, node e2e.Node) {
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client, err := node.Client()
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require.NoError(t, err)
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// Generate a random value, to prevent duplicate tx errors when
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// manually running the test multiple times for a testnet.
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bz := make([]byte, 32)
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_, err = rand.Read(bz)
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require.NoError(t, err)
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key := fmt.Sprintf("testapp-tx-%v", node.Name)
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value := fmt.Sprintf("%x", bz)
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tx := types.Tx(fmt.Sprintf("%v=%v", key, value))
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require.NoError(t, test.BroadcastTx(client)(ctx, tx))
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hash := tx.Hash()
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require.Eventuallyf(t, func() bool {
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txResp, err := client.Tx(ctx, hash, false)
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return err == nil && bytes.Equal(txResp.Tx, tx)
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},
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test.WaitTime, // timeout
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time.Second, // interval
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"submitted tx %X wasn't committed after %v",
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hash, test.WaitTime,
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)
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abciResp, err := client.ABCIQuery(ctx, "", []byte(key))
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require.NoError(t, err)
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assert.Equal(t, key, string(abciResp.Response.Key))
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assert.Equal(t, value, string(abciResp.Response.Value))
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})
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})
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}
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}
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