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integration: retry TestNetworkPartition5MembersLeaderInMajority

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Fix https://github.com/coreos/etcd/issues/7587.

Retry for possible leader election in majority.

Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyu-Ho Lee 2017-03-23 16:24:15 -07:00
parent 204335d304
commit b81cb999fb
1 changed files with 17 additions and 1 deletions
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18
integration/network_partition_test.go
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@ -15,6 +15,7 @@
package integration
import (
"fmt"
"testing"
"time"
@ -56,6 +57,20 @@ func TestNetworkPartition5MembersLeaderInMinority(t *testing.T) {
}
func TestNetworkPartition5MembersLeaderInMajority(t *testing.T) {
// retry up to 3 times, in case of leader election on majority partition due to slow hardware
var err error
for i := 0; i < 3; i++ {
if err = testNetworkPartition5MembersLeaderInMajority(t); err == nil {
break
}
t.Logf("[%d] got %v", i, err)
}
if err != nil {
t.Fatalf("failed after 3 tries (%v)", err)
}
}
func testNetworkPartition5MembersLeaderInMajority(t *testing.T) error {
defer testutil.AfterTest(t)
clus := NewClusterV3(t, &ClusterConfig{Size: 5})
@ -83,7 +98,7 @@ func TestNetworkPartition5MembersLeaderInMajority(t *testing.T) {
leadIndex2 := clus.waitLeader(t, majorityMembers)
leadID, leadID2 := clus.Members[leadIndex].s.ID(), majorityMembers[leadIndex2].s.ID()
if leadID != leadID2 {
t.Fatalf("unexpected leader change from %s, got %s", leadID, leadID2)
return fmt.Errorf("unexpected leader change from %s, got %s", leadID, leadID2)
}
// recover network partition (bi-directional)
@ -91,6 +106,7 @@ func TestNetworkPartition5MembersLeaderInMajority(t *testing.T) {
// write to majority first
clusterMustProgress(t, append(majorityMembers, minorityMembers...))
return nil
}
func TestNetworkPartition4Members(t *testing.T) {