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cache_test.go
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cache_test.go
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package service
import (
"context"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
venusTypes "github.com/filecoin-project/venus/venus-shared/types"
)
func TestReadAndWriteTipset(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
tsCache := &TipsetCache{Cache: map[int64]*venusTypes.TipSet{}, CurrHeight: 0}
addTS := func(ts *venusTypes.TipSet) {
tsCache.Cache[int64(ts.Height())] = ts
tsCache.CurrHeight = int64(ts.Height())
}
msh := newMessageServiceHelper(ctx, t)
count := 2
currTS, err := msh.fullNode.ChainHead(ctx)
assert.NoError(t, err)
addTS(currTS)
for i := 0; i < count; {
ts, err := msh.fullNode.ChainHead(ctx)
assert.NoError(t, err)
if ts.Height() > currTS.Height() {
addTS(currTS)
currTS = ts
i++
}
time.Sleep(msh.blockDelay)
}
filePath := filepath.Join(t.TempDir(), "tipset.json")
assert.NoError(t, tsCache.Save(filePath))
cache2 := newTipsetCache()
err = cache2.Load(filePath)
assert.NoError(t, err)
assert.Equal(t, tsCache, cache2)
}