Files
tidb/pkg/tidb-binlog/node/registry_test.go

112 lines
3.2 KiB
Go

// Copyright 2022 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package node
import (
"context"
"path"
"testing"
"time"
"github.com/pingcap/tidb/pkg/util/etcd"
"github.com/stretchr/testify/require"
"go.etcd.io/etcd/tests/v3/integration"
)
var nodePrefix = path.Join(DefaultRootPath, NodePrefix[PumpNode])
type RegisrerTestClient interface {
Node(context.Context, string, string) (*Status, int64, error)
}
func TestUpdateNodeInfo(t *testing.T) {
integration.BeforeTestExternal(t)
testEtcdCluster := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
defer testEtcdCluster.Terminate(t)
etcdclient := etcd.NewClient(testEtcdCluster.RandClient(), DefaultRootPath)
r := NewEtcdRegistry(etcdclient, time.Duration(30)*time.Second)
ns := &Status{
NodeID: "test",
Addr: "test",
State: Online,
IsAlive: true,
}
err := r.UpdateNode(context.Background(), nodePrefix, ns)
require.NoError(t, err)
mustEqualStatus(t, r, ns.NodeID, ns)
ns.Addr = "localhost:1234"
err = r.UpdateNode(context.Background(), nodePrefix, ns)
require.NoError(t, err)
mustEqualStatus(t, r, ns.NodeID, ns)
// use Nodes() to query node status
ss, _, err := r.Nodes(context.Background(), nodePrefix)
require.NoError(t, err)
require.Len(t, ss, 1)
}
func TestRegisterNode(t *testing.T) {
integration.BeforeTestExternal(t)
testEtcdCluster := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
defer testEtcdCluster.Terminate(t)
etcdclient := etcd.NewClient(testEtcdCluster.RandClient(), DefaultRootPath)
r := NewEtcdRegistry(etcdclient, time.Duration(5)*time.Second)
ns := &Status{
NodeID: "test",
Addr: "test",
State: Online,
IsAlive: true,
}
err := r.UpdateNode(context.Background(), nodePrefix, ns)
require.NoError(t, err)
mustEqualStatus(t, r, ns.NodeID, ns)
ns.State = Offline
err = r.UpdateNode(context.Background(), nodePrefix, ns)
require.NoError(t, err)
mustEqualStatus(t, r, ns.NodeID, ns)
}
func TestRefreshNode(t *testing.T) {
integration.BeforeTestExternal(t)
testEtcdCluster := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
defer testEtcdCluster.Terminate(t)
etcdclient := etcd.NewClient(testEtcdCluster.RandClient(), DefaultRootPath)
r := NewEtcdRegistry(etcdclient, time.Duration(5)*time.Second)
ns := &Status{
NodeID: "test",
Addr: "test",
State: Online,
IsAlive: true,
}
err := r.UpdateNode(context.Background(), nodePrefix, ns)
require.NoError(t, err)
ns.IsAlive = true
mustEqualStatus(t, r, ns.NodeID, ns)
}
func mustEqualStatus(t *testing.T, r RegisrerTestClient, nodeID string, status *Status) {
ns, _, err := r.Node(context.Background(), nodePrefix, nodeID)
require.NoError(t, err)
require.Equal(t, status, ns)
}