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162 lines
3.9 KiB
162 lines
3.9 KiB
package threadTest
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import (
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"simple-kv-store/internal/nodes"
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"strconv"
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"testing"
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"time"
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)
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func TestInitElection(t *testing.T) {
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n := 5
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var peerIds []string
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for i := 0; i < n; i++ {
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peerIds = append(peerIds, strconv.Itoa(i + 1))
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}
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// 结点启动
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var quitCollections []chan struct{}
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var nodeCollections []*nodes.Node
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threadTransport := nodes.NewThreadTransport()
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for i := 0; i < n; i++ {
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n, quitChan := ExecuteStaticNodeI(strconv.Itoa(i + 1), false, peerIds, threadTransport)
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quitCollections = append(quitCollections, quitChan)
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nodeCollections = append(nodeCollections, n)
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}
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StopElectionReset(nodeCollections, quitCollections)
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// 通知所有node结束
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defer func(){
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for _, quitChan := range quitCollections {
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close(quitChan)
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}
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}()
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for i := 0; i < n; i++ {
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nodeCollections[i].State = nodes.Follower
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}
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nodeCollections[0].StartElection()
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time.Sleep(time.Second)
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CheckOneLeader(t, nodeCollections)
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CheckIsLeader(t, nodeCollections[0])
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CheckTerm(t, nodeCollections[0], 2)
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}
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func TestRepeatElection(t *testing.T) {
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n := 5
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var peerIds []string
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for i := 0; i < n; i++ {
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peerIds = append(peerIds, strconv.Itoa(i + 1))
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}
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// 结点启动
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var quitCollections []chan struct{}
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var nodeCollections []*nodes.Node
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threadTransport := nodes.NewThreadTransport()
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for i := 0; i < n; i++ {
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n, quitChan := ExecuteStaticNodeI(strconv.Itoa(i + 1), false, peerIds, threadTransport)
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quitCollections = append(quitCollections, quitChan)
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nodeCollections = append(nodeCollections, n)
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}
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StopElectionReset(nodeCollections, quitCollections)
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// 通知所有node结束
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defer func(){
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for _, quitChan := range quitCollections {
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close(quitChan)
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}
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}()
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for i := 0; i < n; i++ {
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nodeCollections[i].State = nodes.Follower
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}
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go nodeCollections[0].StartElection()
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go nodeCollections[0].StartElection()
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time.Sleep(time.Second)
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CheckOneLeader(t, nodeCollections)
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CheckIsLeader(t, nodeCollections[0])
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CheckTerm(t, nodeCollections[0], 3)
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}
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func TestBelowHalfCandidateElection(t *testing.T) {
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n := 5
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var peerIds []string
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for i := 0; i < n; i++ {
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peerIds = append(peerIds, strconv.Itoa(i + 1))
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}
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// 结点启动
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var quitCollections []chan struct{}
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var nodeCollections []*nodes.Node
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threadTransport := nodes.NewThreadTransport()
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for i := 0; i < n; i++ {
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n, quitChan := ExecuteStaticNodeI(strconv.Itoa(i + 1), false, peerIds, threadTransport)
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quitCollections = append(quitCollections, quitChan)
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nodeCollections = append(nodeCollections, n)
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}
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StopElectionReset(nodeCollections, quitCollections)
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// 通知所有node结束
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defer func(){
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for _, quitChan := range quitCollections {
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close(quitChan)
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}
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}()
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for i := 0; i < n; i++ {
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nodeCollections[i].State = nodes.Follower
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}
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go nodeCollections[0].StartElection()
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go nodeCollections[1].StartElection()
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time.Sleep(time.Second)
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CheckOneLeader(t, nodeCollections)
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for i := 0; i < n; i++ {
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CheckTerm(t, nodeCollections[i], 2)
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}
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}
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func TestOverHalfCandidateElection(t *testing.T) {
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n := 5
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var peerIds []string
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for i := 0; i < n; i++ {
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peerIds = append(peerIds, strconv.Itoa(i + 1))
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}
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// 结点启动
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var quitCollections []chan struct{}
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var nodeCollections []*nodes.Node
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threadTransport := nodes.NewThreadTransport()
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for i := 0; i < n; i++ {
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n, quitChan := ExecuteStaticNodeI(strconv.Itoa(i + 1), false, peerIds, threadTransport)
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quitCollections = append(quitCollections, quitChan)
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nodeCollections = append(nodeCollections, n)
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}
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StopElectionReset(nodeCollections, quitCollections)
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// 通知所有node结束
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defer func(){
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for _, quitChan := range quitCollections {
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close(quitChan)
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}
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}()
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for i := 0; i < n; i++ {
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nodeCollections[i].State = nodes.Follower
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}
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go nodeCollections[0].StartElection()
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go nodeCollections[1].StartElection()
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go nodeCollections[2].StartElection()
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time.Sleep(time.Second)
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CheckZeroOrOneLeader(t, nodeCollections)
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for i := 0; i < n; i++ {
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CheckTerm(t, nodeCollections[i], 2)
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}
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}
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