storj/storagenode/monitor/monitor_test.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package monitor_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"storj.io/storj/internal/memory"
"storj.io/storj/internal/testcontext"
"storj.io/storj/internal/testplanet"
"storj.io/storj/internal/testrand"
"storj.io/storj/pkg/pb"
)
func TestMonitor(t *testing.T) {
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testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
satellite := planet.Satellites[0]
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var freeBandwidth int64
for _, storageNode := range planet.StorageNodes {
storageNode.Storage2.Monitor.Loop.Pause()
info, err := satellite.Kademlia.Service.FetchInfo(ctx, storageNode.Local().Node)
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require.NoError(t, err)
// assume that all storage nodes have the same initial values
freeBandwidth = info.Capacity.FreeBandwidth
}
expectedData := testrand.Bytes(100 * memory.KiB)
err := planet.Uplinks[0].Upload(ctx, planet.Satellites[0], "testbucket", "test/path", expectedData)
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require.NoError(t, err)
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nodeAssertions := 0
for _, storageNode := range planet.StorageNodes {
storageNode.Storage2.Monitor.Loop.TriggerWait()
info, err := satellite.Kademlia.Service.FetchInfo(ctx, storageNode.Local().Node)
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require.NoError(t, err)
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stats, err := storageNode.Storage2.Inspector.Stats(ctx, &pb.StatsRequest{})
require.NoError(t, err)
if stats.UsedSpace > 0 {
assert.Equal(t, freeBandwidth-stats.UsedBandwidth, info.Capacity.FreeBandwidth)
nodeAssertions++
}
}
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assert.NotZero(t, nodeAssertions, "No storage node were verifed")
})
}