128 lines
4.2 KiB
Go
128 lines
4.2 KiB
Go
// Copyright (C) 2021 Storj Labs, Inc.
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// See LICENSE for copying information.
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package reputation_test
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"golang.org/x/sync/errgroup"
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"storj.io/common/memory"
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"storj.io/common/testcontext"
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"storj.io/common/testrand"
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"storj.io/storj/private/testplanet"
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"storj.io/storj/satellite"
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"storj.io/storj/satellite/reputation"
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)
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func TestConcurrentAudit(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 1,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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planet.Satellites[0].Audit.Chore.Loop.Stop()
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data := testrand.Bytes(10 * memory.MB)
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err := planet.Uplinks[0].Upload(ctx, planet.Satellites[0], "bucket", "testpath", data)
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require.NoError(t, err)
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var group errgroup.Group
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n := 5
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for i := 0; i < n; i++ {
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group.Go(func() error {
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err := planet.Satellites[0].Reputation.Service.ApplyAudit(ctx, planet.StorageNodes[0].ID(), reputation.AuditSuccess)
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return err
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})
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}
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err = group.Wait()
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require.NoError(t, err)
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node, err := planet.Satellites[0].Reputation.Service.Get(ctx, planet.StorageNodes[0].ID())
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require.NoError(t, err)
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require.Equal(t, int64(n), node.TotalAuditCount)
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})
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}
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func TestApplyAudit(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
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Reconfigure: testplanet.Reconfigure{
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Satellite: func(log *zap.Logger, index int, config *satellite.Config) {
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config.Reputation.AuditLambda = 0.123
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config.Reputation.AuditWeight = 0.456
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config.Reputation.AuditDQ = 0
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},
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},
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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nodeID := planet.StorageNodes[0].ID()
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service := planet.Satellites[0].Reputation.Service
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config := planet.Satellites[0].Config.Reputation
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// node has not been audited yet
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node, err := service.Get(ctx, nodeID)
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require.NoError(t, err)
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require.Zero(t, node.TotalAuditCount)
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err = service.ApplyAudit(ctx, nodeID, reputation.AuditSuccess)
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require.NoError(t, err)
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node, err = service.Get(ctx, nodeID)
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require.NoError(t, err)
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auditAlpha := node.AuditReputationAlpha
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auditBeta := node.AuditReputationBeta
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err = service.ApplyAudit(ctx, nodeID, reputation.AuditSuccess)
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require.NoError(t, err)
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stats, err := service.Get(ctx, nodeID)
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require.NoError(t, err)
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expectedAuditAlpha := config.AuditLambda*auditAlpha + config.AuditWeight
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expectedAuditBeta := config.AuditLambda * auditBeta
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require.EqualValues(t, stats.AuditReputationAlpha, expectedAuditAlpha)
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require.EqualValues(t, stats.AuditReputationBeta, expectedAuditBeta)
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auditAlpha = expectedAuditAlpha
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auditBeta = expectedAuditBeta
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err = service.ApplyAudit(ctx, nodeID, reputation.AuditFailure)
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require.NoError(t, err)
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stats, err = service.Get(ctx, nodeID)
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require.NoError(t, err)
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expectedAuditAlpha = config.AuditLambda * auditAlpha
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expectedAuditBeta = config.AuditLambda*auditBeta + config.AuditWeight
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require.EqualValues(t, stats.AuditReputationAlpha, expectedAuditAlpha)
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require.EqualValues(t, stats.AuditReputationBeta, expectedAuditBeta)
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})
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}
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func TestGet(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
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SatelliteCount: 1, StorageNodeCount: 1, UplinkCount: 0,
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}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
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nodeID := planet.StorageNodes[0].ID()
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service := planet.Satellites[0].Reputation.Service
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// existing node has not been audited yet should have default reputation
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// score
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node, err := service.Get(ctx, nodeID)
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require.NoError(t, err)
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require.Zero(t, node.TotalAuditCount)
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require.EqualValues(t, 1, node.AuditReputationAlpha)
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require.EqualValues(t, 1, node.UnknownAuditReputationAlpha)
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require.EqualValues(t, 1, node.OnlineScore)
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// if a node has no entry in reputation store, it should have default
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// reputation score
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newNode, err := service.Get(ctx, testrand.NodeID())
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require.NoError(t, err)
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require.Zero(t, newNode.TotalAuditCount)
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require.EqualValues(t, 1, newNode.AuditReputationAlpha)
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require.EqualValues(t, 1, newNode.UnknownAuditReputationAlpha)
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require.EqualValues(t, 1, newNode.OnlineScore)
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})
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}
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