prysm-pulse/beacon-chain/state/stategen/epoch_boundary_state_cache_test.go

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package stategen
import (
"testing"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
"github.com/prysmaticlabs/prysm/v4/testing/require"
"github.com/prysmaticlabs/prysm/v4/testing/util"
)
func TestEpochBoundaryStateCache_BadSlotKey(t *testing.T) {
_, err := slotKeyFn("sushi")
assert.ErrorContains(t, errNotSlotRootInfo.Error(), err, "Did not get wanted error")
}
func TestEpochBoundaryStateCache_BadRootKey(t *testing.T) {
_, err := rootKeyFn("noodle")
assert.ErrorContains(t, errNotRootStateInfo.Error(), err, "Did not get wanted error")
}
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func TestEpochBoundaryStateCache_CanSaveAndDelete(t *testing.T) {
e := newBoundaryStateCache()
s, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.SetSlot(1))
r := [32]byte{'a'}
require.NoError(t, e.put(r, s))
got, exists, err := e.getByBlockRoot([32]byte{'b'})
require.NoError(t, err)
assert.Equal(t, false, exists, "Should not exist")
assert.Equal(t, (*rootStateInfo)(nil), got, "Should not exist")
got, exists, err = e.getByBlockRoot([32]byte{'a'})
require.NoError(t, err)
assert.Equal(t, true, exists, "Should exist")
assert.DeepSSZEqual(t, s.ToProtoUnsafe(), got.state.ToProtoUnsafe(), "Should have the same state")
got, exists, err = e.getBySlot(2)
require.NoError(t, err)
assert.Equal(t, false, exists, "Should not exist")
assert.Equal(t, (*rootStateInfo)(nil), got, "Should not exist")
got, exists, err = e.getBySlot(1)
require.NoError(t, err)
assert.Equal(t, true, exists, "Should exist")
assert.DeepSSZEqual(t, s.ToProtoUnsafe(), got.state.ToProtoUnsafe(), "Should have the same state")
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require.NoError(t, e.delete(r))
got, exists, err = e.getByBlockRoot([32]byte{'b'})
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require.NoError(t, err)
assert.Equal(t, false, exists, "Should not exist")
assert.Equal(t, (*rootStateInfo)(nil), got, "Should not exist")
got, exists, err = e.getBySlot(1)
require.NoError(t, err)
assert.Equal(t, false, exists, "Should not exist")
assert.Equal(t, (*rootStateInfo)(nil), got, "Should not exist")
}
func TestEpochBoundaryStateCache_CanTrim(t *testing.T) {
e := newBoundaryStateCache()
offSet := primitives.Slot(10)
for i := primitives.Slot(0); i < offSet.Add(maxCacheSize); i++ {
s, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.SetSlot(i))
r := [32]byte{byte(i)}
require.NoError(t, e.put(r, s))
}
assert.Equal(t, int(maxCacheSize), len(e.rootStateCache.ListKeys()), "Did not trim to the correct amount")
assert.Equal(t, int(maxCacheSize), len(e.slotRootCache.ListKeys()), "Did not trim to the correct amount")
for _, l := range e.rootStateCache.List() {
i, ok := l.(*rootStateInfo)
require.Equal(t, true, ok, "Bad type assertion")
if i.state.Slot() < offSet {
t.Error("Did not trim the correct state")
}
}
}