storj/satellite/audit/collector_test.go
Kaloyan Raev 9aa61245d0 satellite/audits: migrate to metabase
Change-Id: I480c941820c5b0bd3af0539d92b548189211acb2
2020-12-17 14:38:48 +02:00

74 lines
2.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package audit_test
import (
"math/rand"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"storj.io/common/memory"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/storj/private/testplanet"
"storj.io/storj/satellite/audit"
)
// TestAuditCollector does the following:
// - start testplanet with 5 nodes and a reservoir size of 3
// - upload 5 files
// - iterate over all the segments in satellite.Metainfo and store them in allPieces map
// - create a audit observer and call metaloop.Join(auditObs)
//
// Then for every node in testplanet:
// - expect that there is a reservoir for that node on the audit observer
// - that the reservoir size is <= 2 (the maxReservoirSize)
// - that every item in the reservoir is unique
func TestAuditCollector(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 5, UplinkCount: 1,
Reconfigure: testplanet.Reconfigure{
Satellite: testplanet.ReconfigureRS(3, 4, 5, 5),
},
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
satellite.Audit.Worker.Loop.Pause()
ul := planet.Uplinks[0]
// upload 5 remote files with 1 segment
for i := 0; i < 5; i++ {
testData := testrand.Bytes(8 * memory.KiB)
path := "/some/remote/path/" + strconv.Itoa(i)
err := ul.Upload(ctx, satellite, "testbucket", path, testData)
require.NoError(t, err)
}
r := rand.New(rand.NewSource(time.Now().Unix()))
observer := audit.NewCollector(4, r)
err := satellite.Metainfo.Loop.Join(ctx, observer)
require.NoError(t, err)
for _, node := range planet.StorageNodes {
// expect a reservoir for every node
require.NotNil(t, observer.Reservoirs[node.ID()])
require.True(t, len(observer.Reservoirs[node.ID()].Segments) > 1)
// Require that len segments are <= 3 even though the Collector was instantiated with 4
// because the maxReservoirSize is currently 3.
require.True(t, len(observer.Reservoirs[node.ID()].Segments) <= 3)
repeats := make(map[audit.Segment]bool)
for _, segment := range observer.Reservoirs[node.ID()].Segments {
assert.False(t, repeats[segment], "expected every item in reservoir to be unique")
repeats[segment] = true
}
}
})
}