storj/pkg/audit/newverifier_test.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package audit_test
import (
"math/rand"
"testing"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
"storj.io/storj/internal/memory"
"storj.io/storj/internal/testcontext"
"storj.io/storj/internal/testplanet"
"storj.io/storj/pkg/audit"
)
func TestVerifierHappyPath(t *testing.T) {
testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
t.Skip("flaky")
// TODO (back story): the way NextStripe currently works, it will get a random segment
// from pointerdb. If it picks an inline segment, it will return nil. If this happens
// 3 times in a row, the test will fail. Increasing the amount of iterations will
// decrease risk of flaking but not eliminate it. Kaloyan and Nat are working on refactoring NextStripe.
err := planet.Satellites[0].Audit.Service.Close()
require.NoError(t, err)
uplink := planet.Uplinks[0]
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testData := make([]byte, 1*memory.MiB)
_, err = rand.Read(testData)
require.NoError(t, err)
err = uplink.Upload(ctx, planet.Satellites[0], "testbucket", "test/path", testData)
require.NoError(t, err)
pointerdb := planet.Satellites[0].Metainfo.Service
overlay := planet.Satellites[0].Overlay.Service
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cursor := audit.NewCursor(pointerdb)
var stripe *audit.Stripe
maxRetries := 3
for i := 0; i < maxRetries; i++ {
stripe, err = cursor.NextStripe(ctx)
if stripe != nil || err != nil {
break
}
}
require.NoError(t, err)
require.NotNil(t, stripe, "unable to get stripe; likely no pointers in pointerdb")
transport := planet.Satellites[0].Transport
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orders := planet.Satellites[0].Orders.Service
minBytesPerSecond := 128 * memory.B
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verifier := audit.NewVerifier(zap.L(), transport, overlay, orders, planet.Satellites[0].Identity, minBytesPerSecond)
require.NotNil(t, verifier)
// stop some storage nodes to ensure audit can deal with it
err = planet.StopPeer(planet.StorageNodes[0])
require.NoError(t, err)
err = planet.StopPeer(planet.StorageNodes[1])
require.NoError(t, err)
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// remove stopped nodes from overlay cache
err = planet.Satellites[0].Overlay.Service.Delete(ctx, planet.StorageNodes[0].ID())
require.NoError(t, err)
err = planet.Satellites[0].Overlay.Service.Delete(ctx, planet.StorageNodes[1].ID())
require.NoError(t, err)
_, err = verifier.Verify(ctx, stripe)
require.NoError(t, err)
})
}