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Use fixed RNG seed for actor event tests

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Improve determinism in actor event tests by using a fixed RNG seed. This
makes up a more reproducible test suit.
This commit is contained in:
Masih H. Derkani 2024-03-01 17:19:50 +00:00 committed by Rod Vagg
parent 4c868daf4e
commit a016747b1f
1 changed files with 24 additions and 25 deletions
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49
node/impl/full/actor_events_test.go
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@ -24,11 +24,6 @@ import (
var testCid = cid.MustParse("bafyreicmaj5hhoy5mgqvamfhgexxyergw7hdeshizghodwkjg6qmpoco7i")
func TestParseHeightRange(t *testing.T) {
epochPtr := func(i int) *abi.ChainEpoch {
e := abi.ChainEpoch(i)
return &e
}
testCases := []struct {
name string
heaviest abi.ChainEpoch
@ -139,10 +134,13 @@ func TestGetActorEvents(t *testing.T) {
ctx := context.Background()
req := require.New(t)
seed := time.Now().UnixNano()
const (
seed = 984651320
maxFilterHeightRange = 100
)
t.Logf("seed: %d", seed)
rng := pseudo.New(pseudo.NewSource(seed))
const maxFilterHeightRange = 100
minerAddr, err := address.NewIDAddress(uint64(rng.Int63()))
req.NoError(err)
@ -250,18 +248,19 @@ func TestSubscribeActorEvents(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
seed := time.Now().UnixNano()
const (
seed = 984651320
maxFilterHeightRange = 100
blockDelay = 30 * time.Second
filterStartHeight = 0
currentHeight = 10
finishHeight = 20
eventsPerEpoch = 2
)
t.Logf("seed: %d", seed)
rng := pseudo.New(pseudo.NewSource(seed))
mockClock := clock.NewMock()
const maxFilterHeightRange = 100
const blockDelay = 30 * time.Second
const filterStartHeight = 0
const currentHeight = 10
const finishHeight = 20
const eventsPerEpoch = 2
minerAddr, err := address.NewIDAddress(uint64(rng.Int63()))
require.NoError(t, err)
@ -415,18 +414,18 @@ func TestSubscribeActorEvents_OnlyHistorical(t *testing.T) {
// Similar to TestSubscribeActorEvents but we set an explicit end that caps out at the current height
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
seed := time.Now().UnixNano()
const (
seed = 984651320
maxFilterHeightRange = 100
blockDelay = 30 * time.Second
filterStartHeight = 0
currentHeight = 10
eventsPerEpoch = 2
)
t.Logf("seed: %d", seed)
rng := pseudo.New(pseudo.NewSource(seed))
mockClock := clock.NewMock()
const maxFilterHeightRange = 100
const blockDelay = 30 * time.Second
const filterStartHeight = 0
const currentHeight = 10
const eventsPerEpoch = 2
minerAddr, err := address.NewIDAddress(uint64(rng.Int63()))
require.NoError(t, err)
@ -602,14 +601,14 @@ func (m *mockFilter) ClearSubChannel() {
m.ch = nil
}
func (m *mockFilter) TakeCollectedEvents(ctx context.Context) []*filter.CollectedEvent {
func (m *mockFilter) TakeCollectedEvents(context.Context) []*filter.CollectedEvent {
e := m.historicalEvents
m.historicalEvents = nil
m.lastTaken = time.Now()
return e
}
func (m *mockFilter) CollectEvents(ctx context.Context, tse *filter.TipSetEvents, reorg bool, ar filter.AddressResolver) error {
func (m *mockFilter) CollectEvents(context.Context, *filter.TipSetEvents, bool, filter.AddressResolver) error {
m.t.Fatalf("unexpected call to CollectEvents")
return nil
}