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core, ethclient/gethclient: improve flaky tests (#25918)

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* ethclient/gethclient: improve time-sensitive flaky test

* eth/catalyst: fix (?) flaky test

* core: stop blockchains in tests after use

* core: fix dangling blockchain instances

* core: rm whitespace

* eth/gasprice, eth/tracers, consensus/clique: stop dangling blockchains in tests

* all: address review concerns

* core: goimports

* eth/catalyst: fix another time-sensitive test

* consensus/clique: add snapshot test run function

* core: rename stop() to stopWithoutSaving()

Co-authored-by: Felix Lange <fjl@twurst.com>
This commit is contained in:
Martin Holst Swende
2022-10-06 13:39:20 +02:00
committed by GitHub
co-authored by Felix Lange
parent deead99731
commit 067bac3f24
12 changed files with 265 additions and 158 deletions
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eth/tracers/api_test.go
+23 -8
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@@ -63,6 +63,8 @@ type testBackend struct {
relHook func() // Hook is invoked when the requested state is released
}
// testBackend creates a new test backend. OBS: After test is done, teardown must be
// invoked in order to release associated resources.
func newTestBackend(t *testing.T, n int, gspec *core.Genesis, generator func(i int, b *core.BlockGen)) *testBackend {
backend := &testBackend{
chainConfig: gspec.Config,
@@ -137,6 +139,11 @@ func (b *testBackend) ChainDb() ethdb.Database {
return b.chaindb
}
// teardown releases the associated resources.
func (b *testBackend) teardown() {
b.chain.Stop()
}
func (b *testBackend) StateAtBlock(ctx context.Context, block *types.Block, reexec uint64, base *state.StateDB, readOnly bool, preferDisk bool) (*state.StateDB, StateReleaseFunc, error) {
statedb, err := b.chain.StateAt(block.Root())
if err != nil {
@@ -198,13 +205,15 @@ func TestTraceCall(t *testing.T) {
}
genBlocks := 10
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
}))
})
defer backend.teardown()
api := NewAPI(backend)
var testSuite = []struct {
blockNumber rpc.BlockNumber
call ethapi.TransactionArgs
@@ -330,14 +339,16 @@ func TestTraceTransaction(t *testing.T) {
}
target := common.Hash{}
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, 1, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, 1, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
target = tx.Hash()
}))
})
defer backend.chain.Stop()
api := NewAPI(backend)
result, err := api.TraceTransaction(context.Background(), target, nil)
if err != nil {
t.Errorf("Failed to trace transaction %v", err)
@@ -371,13 +382,15 @@ func TestTraceBlock(t *testing.T) {
}
genBlocks := 10
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
}))
})
defer backend.chain.Stop()
api := NewAPI(backend)
var testSuite = []struct {
blockNumber rpc.BlockNumber
@@ -449,13 +462,15 @@ func TestTracingWithOverrides(t *testing.T) {
}
genBlocks := 10
signer := types.HomesteadSigner{}
api := NewAPI(newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
backend := newTestBackend(t, genBlocks, genesis, func(i int, b *core.BlockGen) {
// Transfer from account[0] to account[1]
// value: 1000 wei
// fee: 0 wei
tx, _ := types.SignTx(types.NewTransaction(uint64(i), accounts[1].addr, big.NewInt(1000), params.TxGas, b.BaseFee(), nil), signer, accounts[0].key)
b.AddTx(tx)
}))
})
defer backend.chain.Stop()
api := NewAPI(backend)
randomAccounts := newAccounts(3)
type res struct {
Gas int