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package pow
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/tilinna/clock"
)
func TestStore(t *testing.T) {
clock := clock.NewMock(time.Now().Truncate(time.Hour))
now := clock.Now()
s := NewMemoryStore(clock)
defer s.Close()
seed := []byte{0}
// mark solved should work
err := s.MarkSolved(seed, now.Add(time.Second))
assert.NoError(t, err)
// mark again, should not work
err = s.MarkSolved(seed, now.Add(time.Hour))
assert.ErrorIs(t, err, ErrSeedSolved)
// marking a different seed should still work
seed2 := []byte{1}
err = s.MarkSolved(seed2, now.Add(inMemStoreGCPeriod*2))
assert.NoError(t, err)
err = s.MarkSolved(seed2, now.Add(time.Hour))
assert.ErrorIs(t, err, ErrSeedSolved)
now = clock.Add(inMemStoreGCPeriod)
<-s.(*inMemStore).spinLoopCh
// first one should be markable again, second shouldnt
err = s.MarkSolved(seed, now.Add(time.Second))
assert.NoError(t, err)
err = s.MarkSolved(seed2, now.Add(time.Hour))
assert.ErrorIs(t, err, ErrSeedSolved)
now = clock.Add(inMemStoreGCPeriod)
<-s.(*inMemStore).spinLoopCh
// now both should be expired
err = s.MarkSolved(seed, now.Add(time.Second))
assert.NoError(t, err)
err = s.MarkSolved(seed2, now.Add(time.Second))
assert.NoError(t, err)
}
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