prysm-pulse/beacon-chain/state/stategen/epoch_boundary_state_cache_test.go
Victor Farazdagi 7ba500c417
Applies assertion funcs to state tests (#6623)
* applies assertion funcs to beacon-chain/state tests
* applies assertion funcs to beacon-chain/state/stategen tests
* applies assertion funcs to beacon-chain/state/stateutil tests
* gazelle
* Merge refs/heads/master into state-apply-testutils-assertions
* Merge refs/heads/master into state-apply-testutils-assertions
* Merge refs/heads/master into state-apply-testutils-assertions
2020-07-18 07:56:48 +00:00

69 lines
2.2 KiB
Go

package stategen
import (
"testing"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
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")
}
func TestEpochBoundaryStateCache_CanSave(t *testing.T) {
e := newBoundaryStateCache()
s := testutil.NewBeaconState()
require.NoError(t, s.SetSlot(1))
r := [32]byte{'a'}
require.NoError(t, e.put(r, s))
got, exists, err := e.getByRoot([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.getByRoot([32]byte{'a'})
require.NoError(t, err)
assert.Equal(t, true, exists, "Should exist")
assert.DeepEqual(t, s.InnerStateUnsafe(), got.state.InnerStateUnsafe(), "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.DeepEqual(t, s.InnerStateUnsafe(), got.state.InnerStateUnsafe(), "Should have the same state")
}
func TestEpochBoundaryStateCache_CanTrim(t *testing.T) {
e := newBoundaryStateCache()
offSet := uint64(10)
for i := uint64(0); i < maxCacheSize+offSet; i++ {
s := testutil.NewBeaconState()
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")
}
}
}