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Merge pull request #5109 from gyuho/member_remove_test

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e2e: add member remove test
This commit is contained in:
Gyu-Ho Lee 2016-04-15 15:04:00 -07:00
commit 4ed5f66a7a
1 changed files with 71 additions and 2 deletions
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73
e2e/ctl_v3_member_test.go
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@ -14,9 +14,18 @@
package e2e
import "testing"
import (
"encoding/json"
"fmt"
"io"
"strings"
"testing"
func TestCtlV3MemberList(t *testing.T) { testCtl(t, memberListTest) }
"github.com/coreos/etcd/etcdserver/etcdserverpb"
)
func TestCtlV3MemberList(t *testing.T) { testCtl(t, memberListTest) }
func TestCtlV3MemberRemove(t *testing.T) { testCtl(t, memberRemoveTest, withQuorum()) }
func memberListTest(cx ctlCtx) {
if err := ctlV3MemberList(cx); err != nil {
@ -32,3 +41,63 @@ func ctlV3MemberList(cx ctlCtx) error {
}
return spawnWithExpects(cmdArgs, lines...)
}
func getMemberList(cx ctlCtx) (etcdserverpb.MemberListResponse, error) {
cmdArgs := append(cx.PrefixArgs(), "--write-out", "json", "member", "list")
proc, err := spawnCmd(cmdArgs)
if err != nil {
return etcdserverpb.MemberListResponse{}, err
}
var txt string
txt, err = proc.Expect("members")
if err != nil {
return etcdserverpb.MemberListResponse{}, err
}
if err = proc.Close(); err != nil {
return etcdserverpb.MemberListResponse{}, err
}
resp := etcdserverpb.MemberListResponse{}
dec := json.NewDecoder(strings.NewReader(txt))
if err := dec.Decode(&resp); err == io.EOF {
return etcdserverpb.MemberListResponse{}, err
}
return resp, nil
}
func memberRemoveTest(cx ctlCtx) {
n1 := cx.cfg.clusterSize
if n1 < 2 {
cx.t.Fatalf("%d-node is too small to test 'member remove'", n1)
}
resp, err := getMemberList(cx)
if err != nil {
cx.t.Fatal(err)
}
if n1 != len(resp.Members) {
cx.t.Fatalf("expected %d, got %d", n1, len(resp.Members))
}
var (
n2 = n1 - 1
memIDToRemove = fmt.Sprintf("%x", resp.Header.MemberId)
cluserID = fmt.Sprintf("%x", resp.Header.ClusterId)
)
if err = ctlV3MemberRemove(cx, memIDToRemove, cluserID); err != nil {
cx.t.Fatal(err)
}
resp, err = getMemberList(cx)
if err != nil {
cx.t.Fatal(err)
}
if n2 != len(resp.Members) {
cx.t.Fatalf("expected %d, got %d", n2, len(resp.Members))
}
}
func ctlV3MemberRemove(cx ctlCtx, memberID, clusterID string) error {
cmdArgs := append(cx.PrefixArgs(), "member", "remove", memberID)
return spawnWithExpect(cmdArgs, fmt.Sprintf("%s removed from cluster %s", memberID, clusterID))
}