Merge pull request #14281 from clarkfw/migrate-member-add-tests

tests: Migrate member add tests to common framework
etcd-io · Sep 6, 2022 · f0c95ca · f0c95ca
2 parents a552655 + fcc076f
commit f0c95ca
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Showing 5 changed files with 111 additions and 33 deletions.
diff --git a/tests/common/member_test.go b/tests/common/member_test.go
@@ -19,6 +19,9 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
+	clientv3 "go.etcd.io/etcd/client/v3"
+	"go.etcd.io/etcd/server/v3/etcdserver"
 	"go.etcd.io/etcd/tests/v3/framework/testutils"
 )
 
@@ -52,3 +55,100 @@ func TestMemberList(t *testing.T) {
 		})
 	}
 }
+
+func TestMemberAdd(t *testing.T) {
+	testRunner.BeforeTest(t)
+
+	learnerTcs := []struct {
+		name    string
+		learner bool
+	}{
+		{
+			name:    "NotLearner",
+			learner: false,
+		},
+		{
+			name:    "Learner",
+			learner: true,
+		},
+	}
+
+	quorumTcs := []struct {
+		name                string
+		strictReconfigCheck bool
+		waitForQuorum       bool
+		expectError         bool
+	}{
+		{
+			name:                "StrictReconfigCheck/WaitForQuorum",
+			strictReconfigCheck: true,
+			waitForQuorum:       true,
+			expectError:         false,
+		},
+		{
+			name:                "StrictReconfigCheck/NoWaitForQuorum",
+			strictReconfigCheck: true,
+			waitForQuorum:       false,
+			expectError:         true,
+		},
+		{
+			name:                "DisableStrictReconfigCheck/WaitForQuorum",
+			strictReconfigCheck: false,
+			waitForQuorum:       true,
+			expectError:         false,
+		},
+		{
+			name:                "DisableStrictReconfigCheck/NoWaitForQuorum",
+			strictReconfigCheck: false,
+			waitForQuorum:       false,
+			expectError:         false,
+		},
+	}
+
+	for _, learnerTc := range learnerTcs {
+		for _, quorumTc := range quorumTcs {
+			for _, clusterTc := range clusterTestCases {
+				t.Run(learnerTc.name+"/"+quorumTc.name+"/"+clusterTc.name, func(t *testing.T) {
+					ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+					defer cancel()
+					c := clusterTc.config
+					if !quorumTc.strictReconfigCheck {
+						c.DisableStrictReconfigCheck = true
+					}
+					clus := testRunner.NewCluster(ctx, t, c)
+					defer clus.Close()
+					cc := clus.Client()
+
+					testutils.ExecuteUntil(ctx, t, func() {
+						var addResp *clientv3.MemberAddResponse
+						var err error
+						if quorumTc.waitForQuorum {
+							time.Sleep(etcdserver.HealthInterval)
+						}
+						if learnerTc.learner {
+							addResp, err = cc.MemberAddAsLearner(ctx, "newmember", []string{"http://localhost:123"})
+						} else {
+							addResp, err = cc.MemberAdd(ctx, "newmember", []string{"http://localhost:123"})
+						}
+						if quorumTc.expectError && c.ClusterSize > 1 {
+							// calling MemberAdd/MemberAddAsLearner on a single node will not fail,
+							// whether strictReconfigCheck or whether waitForQuorum
+							require.ErrorContains(t, err, "etcdserver: unhealthy cluster")
+						} else {
+							require.NoError(t, err, "MemberAdd failed")
+							if addResp.Member == nil {
+								t.Fatalf("MemberAdd failed, expected: member != nil, got: member == nil")
+							}
+							if addResp.Member.ID == 0 {
+								t.Fatalf("MemberAdd failed, expected: ID != 0, got: ID == 0")
+							}
+							if len(addResp.Member.PeerURLs) == 0 {
+								t.Fatalf("MemberAdd failed, expected: non-empty PeerURLs, got: empty PeerURLs")
+							}
+						}
+					})
+				})
+			}
+		}
+	}
+}
diff --git a/tests/e2e/ctl_v3_member_test.go b/tests/e2e/ctl_v3_member_test.go
@@ -50,19 +50,7 @@ func TestCtlV3MemberRemoveClientAutoTLS(t *testing.T) {
 func TestCtlV3MemberRemovePeerTLS(t *testing.T) {
 	testCtl(t, memberRemoveTest, withQuorum(), withDisableStrictReconfig(), withCfg(*e2e.NewConfigPeerTLS()))
 }
-func TestCtlV3MemberAdd(t *testing.T)      { testCtl(t, memberAddTest) }
-func TestCtlV3MemberAddNoTLS(t *testing.T) { testCtl(t, memberAddTest, withCfg(*e2e.NewConfigNoTLS())) }
-func TestCtlV3MemberAddClientTLS(t *testing.T) {
-	testCtl(t, memberAddTest, withCfg(*e2e.NewConfigClientTLS()))
-}
-func TestCtlV3MemberAddClientAutoTLS(t *testing.T) {
-	testCtl(t, memberAddTest, withCfg(*e2e.NewConfigClientAutoTLS()))
-}
-func TestCtlV3MemberAddPeerTLS(t *testing.T) {
-	testCtl(t, memberAddTest, withCfg(*e2e.NewConfigPeerTLS()))
-}
-func TestCtlV3MemberAddForLearner(t *testing.T) { testCtl(t, memberAddForLearnerTest) }
-func TestCtlV3MemberUpdate(t *testing.T)        { testCtl(t, memberUpdateTest) }
+func TestCtlV3MemberUpdate(t *testing.T) { testCtl(t, memberUpdateTest) }
 func TestCtlV3MemberUpdateNoTLS(t *testing.T) {
 	testCtl(t, memberUpdateTest, withCfg(*e2e.NewConfigNoTLS()))
 }
@@ -178,18 +166,6 @@ func ctlV3MemberRemove(cx ctlCtx, ep, memberID, clusterID string) error {
 	return e2e.SpawnWithExpectWithEnv(cmdArgs, cx.envMap, fmt.Sprintf("%s removed from cluster %s", memberID, clusterID))
 }
 
-func memberAddTest(cx ctlCtx) {
-	if err := ctlV3MemberAdd(cx, fmt.Sprintf("http://localhost:%d", e2e.EtcdProcessBasePort+11), false); err != nil {
-		cx.t.Fatal(err)
-	}
-}
-
-func memberAddForLearnerTest(cx ctlCtx) {
-	if err := ctlV3MemberAdd(cx, fmt.Sprintf("http://localhost:%d", e2e.EtcdProcessBasePort+11), true); err != nil {
-		cx.t.Fatal(err)
-	}
-}
-
 func ctlV3MemberAdd(cx ctlCtx, peerURL string, isLearner bool) error {
 	cmdArgs := append(cx.PrefixArgs(), "member", "add", "newmember", fmt.Sprintf("--peer-urls=%s", peerURL))
 	if isLearner {

diff --git a/tests/framework/e2e/cluster.go b/tests/framework/e2e/cluster.go
@@ -76,14 +76,6 @@ func NewConfigClientTLS() *EtcdProcessClusterConfig {
 	}
 }
 
-func NewConfigClientBoth() *EtcdProcessClusterConfig {
-	return &EtcdProcessClusterConfig{
-		ClusterSize:  1,
-		ClientTLS:    ClientTLSAndNonTLS,
-		InitialToken: "new",
-	}
-}
-
 func NewConfigClientAutoTLS() *EtcdProcessClusterConfig {
 	return &EtcdProcessClusterConfig{
 		ClusterSize:     1,

diff --git a/tests/framework/integration.go b/tests/framework/integration.go
@@ -329,3 +329,11 @@ func (c integrationClient) Watch(ctx context.Context, key string, opts config.Wa
 
 	return c.Client.Watch(ctx, key, opOpts...)
 }
+
+func (c integrationClient) MemberAdd(ctx context.Context, _ string, peerAddrs []string) (*clientv3.MemberAddResponse, error) {
+	return c.Client.MemberAdd(ctx, peerAddrs)
+}
+
+func (c integrationClient) MemberAddAsLearner(ctx context.Context, _ string, peerAddrs []string) (*clientv3.MemberAddResponse, error) {
+	return c.Client.MemberAddAsLearner(ctx, peerAddrs)
+}
diff --git a/tests/framework/interface.go b/tests/framework/interface.go
@@ -72,6 +72,8 @@ type Client interface {
 	Txn(context context.Context, compares, ifSucess, ifFail []string, o config.TxnOptions) (*clientv3.TxnResponse, error)
 
 	MemberList(context context.Context) (*clientv3.MemberListResponse, error)
+	MemberAdd(context context.Context, name string, peerAddrs []string) (*clientv3.MemberAddResponse, error)
+	MemberAddAsLearner(context context.Context, name string, peerAddrs []string) (*clientv3.MemberAddResponse, error)
 
 	Watch(ctx context.Context, key string, opts config.WatchOptions) clientv3.WatchChan
 }