frostfs-sdk-go/netmap/subnet_test.go

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package netmap_test
import (
"testing"
"github.com/TrueCloudLab/frostfs-sdk-go/netmap"
subnetid "github.com/TrueCloudLab/frostfs-sdk-go/subnet/id"
"github.com/stretchr/testify/require"
)
func TestNodeInfoSubnets(t *testing.T) {
t.Run("enter subnet", func(t *testing.T) {
var id subnetid.ID
id.SetNumeric(13)
var node netmap.NodeInfo
node.EnterSubnet(id)
mIDs := make(map[string]struct{})
err := node.IterateSubnets(func(id subnetid.ID) error {
mIDs[id.String()] = struct{}{}
return nil
})
require.NoError(t, err)
_, ok := mIDs[id.String()]
require.True(t, ok)
})
t.Run("iterate with removal", func(t *testing.T) {
t.Run("not last", func(t *testing.T) {
var id, idrm subnetid.ID
id.SetNumeric(13)
idrm.SetNumeric(23)
var node netmap.NodeInfo
node.EnterSubnet(id)
node.EnterSubnet(idrm)
err := node.IterateSubnets(func(id subnetid.ID) error {
if subnetid.IsZero(id) || id.Equals(idrm) {
return netmap.ErrRemoveSubnet
}
return nil
})
require.NoError(t, err)
mIDs := make(map[string]struct{})
err = node.IterateSubnets(func(id subnetid.ID) error {
mIDs[id.String()] = struct{}{}
return nil
})
require.NoError(t, err)
var zeroID subnetid.ID
_, ok := mIDs[zeroID.String()]
require.False(t, ok)
_, ok = mIDs[idrm.String()]
require.False(t, ok)
_, ok = mIDs[id.String()]
require.True(t, ok)
})
t.Run("last", func(t *testing.T) {
var node netmap.NodeInfo
err := node.IterateSubnets(func(id subnetid.ID) error {
return netmap.ErrRemoveSubnet
})
require.Error(t, err)
})
})
}
func TestEnterSubnet(t *testing.T) {
var (
id subnetid.ID
node netmap.NodeInfo
)
require.True(t, netmap.BelongsToSubnet(node, id))
node.EnterSubnet(id)
require.True(t, netmap.BelongsToSubnet(node, id))
node.ExitSubnet(id)
require.False(t, netmap.BelongsToSubnet(node, id))
id.SetNumeric(10)
node.EnterSubnet(id)
require.True(t, netmap.BelongsToSubnet(node, id))
require.False(t, netmap.BelongsToSubnet(node, subnetid.ID{}))
node.ExitSubnet(id)
require.False(t, netmap.BelongsToSubnet(node, id))
require.False(t, netmap.BelongsToSubnet(node, subnetid.ID{}))
}
func TestBelongsToSubnet(t *testing.T) {
var id, idMiss, idZero subnetid.ID
id.SetNumeric(13)
idMiss.SetNumeric(23)
var node netmap.NodeInfo
node.EnterSubnet(id)
require.True(t, netmap.BelongsToSubnet(node, idZero))
require.True(t, netmap.BelongsToSubnet(node, id))
require.False(t, netmap.BelongsToSubnet(node, idMiss))
}