storj/satellite/metainfo/service_test.go

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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package metainfo_test
import (
"context"
"testing"
"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/storj"
"storj.io/storj/storage"
)
func TestIterate(t *testing.T) {
testplanet.Run(t, testplanet.Config{
SatelliteCount: 1, StorageNodeCount: 6, UplinkCount: 1,
}, func(t *testing.T, ctx *testcontext.Context, planet *testplanet.Planet) {
saPeer := planet.Satellites[0]
uplinkPeer := planet.Uplinks[0]
// Setup: create 2 test buckets
err := uplinkPeer.CreateBucket(ctx, saPeer, "test1")
require.NoError(t, err)
err = uplinkPeer.CreateBucket(ctx, saPeer, "test2")
require.NoError(t, err)
// Setup: upload an object in one of the buckets
expectedData := testrand.Bytes(50 * memory.KiB)
err = uplinkPeer.Upload(ctx, saPeer, "test2", "test/path", expectedData)
require.NoError(t, err)
// Test: Confirm that only the objects are in pointerDB
// and not the bucket metadata
var itemCount int
err = saPeer.Metainfo.Database.Iterate(ctx, storage.IterateOptions{Recurse: true},
func(ctx context.Context, it storage.Iterator) error {
var item storage.ListItem
for it.Next(ctx, &item) {
itemCount++
pathElements := storj.SplitPath(storj.Path(item.Key))
// there should not be any objects in pointerDB with less than 4 path
// elements. i.e buckets should not be stored in pointerDB
require.True(t, len(pathElements) > 3)
}
return nil
})
require.NoError(t, err)
// There should only be 1 item in pointerDB, the one object
require.Equal(t, 1, itemCount)
})
}