forked from TrueCloudLab/frostfs-node
46 lines
828 B
Go
46 lines
828 B
Go
package engine
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestRemoveShard(t *testing.T) {
|
|
const numOfShards = 6
|
|
|
|
e := testNewEngineWithShardNum(t, numOfShards)
|
|
t.Cleanup(func() {
|
|
e.Close()
|
|
os.RemoveAll(t.Name())
|
|
})
|
|
|
|
require.Equal(t, numOfShards, len(e.shardPools))
|
|
require.Equal(t, numOfShards, len(e.shards))
|
|
|
|
removedNum := numOfShards / 2
|
|
|
|
mSh := make(map[string]bool, numOfShards)
|
|
for i, sh := range e.DumpInfo().Shards {
|
|
if i == removedNum {
|
|
break
|
|
}
|
|
|
|
mSh[sh.ID.String()] = true
|
|
}
|
|
|
|
for id, remove := range mSh {
|
|
if remove {
|
|
e.removeShards(id)
|
|
}
|
|
}
|
|
|
|
require.Equal(t, numOfShards-removedNum, len(e.shardPools))
|
|
require.Equal(t, numOfShards-removedNum, len(e.shards))
|
|
|
|
for id, removed := range mSh {
|
|
_, ok := e.shards[id]
|
|
require.True(t, ok != removed)
|
|
}
|
|
}
|