minio/cmd/bucket-replication-utils_test.go
2022-01-02 09:15:06 -08:00

247 lines
9.3 KiB
Go

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"testing"
"github.com/minio/minio/internal/bucket/replication"
)
var replicatedInfosTests = []struct {
name string
tgtInfos []replicatedTargetInfo
expectedCompletedSize int64
expectedReplicationStatusInternal string
expectedReplicationStatus replication.StatusType
expectedOpType replication.Type
expectedAction replicationAction
}{
{ // 1. empty tgtInfos slice
name: "no replicated targets",
tgtInfos: []replicatedTargetInfo{},
expectedCompletedSize: 0,
expectedReplicationStatusInternal: "",
expectedReplicationStatus: replication.StatusType(""),
expectedOpType: replication.UnsetReplicationType,
expectedAction: replicateNone,
},
{ // 2. replication completed to single target
name: "replication completed to single target",
tgtInfos: []replicatedTargetInfo{
{
Arn: "arn1",
Size: 249,
PrevReplicationStatus: replication.Pending,
ReplicationStatus: replication.Completed,
OpType: replication.ObjectReplicationType,
ReplicationAction: replicateAll,
},
},
expectedCompletedSize: 249,
expectedReplicationStatusInternal: "arn1=COMPLETED;",
expectedReplicationStatus: replication.Completed,
expectedOpType: replication.ObjectReplicationType,
expectedAction: replicateAll,
},
{ // 3. replication completed to single target; failed to another
name: "replication completed to single target",
tgtInfos: []replicatedTargetInfo{
{
Arn: "arn1",
Size: 249,
PrevReplicationStatus: replication.Pending,
ReplicationStatus: replication.Completed,
OpType: replication.ObjectReplicationType,
ReplicationAction: replicateAll,
},
{
Arn: "arn2",
Size: 249,
PrevReplicationStatus: replication.Pending,
ReplicationStatus: replication.Failed,
OpType: replication.ObjectReplicationType,
ReplicationAction: replicateAll,
},
},
expectedCompletedSize: 249,
expectedReplicationStatusInternal: "arn1=COMPLETED;arn2=FAILED;",
expectedReplicationStatus: replication.Failed,
expectedOpType: replication.ObjectReplicationType,
expectedAction: replicateAll,
},
{ // 4. replication pending on one target; failed to another
name: "replication completed to single target",
tgtInfos: []replicatedTargetInfo{
{
Arn: "arn1",
Size: 249,
PrevReplicationStatus: replication.Pending,
ReplicationStatus: replication.Pending,
OpType: replication.ObjectReplicationType,
ReplicationAction: replicateAll,
},
{
Arn: "arn2",
Size: 249,
PrevReplicationStatus: replication.Pending,
ReplicationStatus: replication.Failed,
OpType: replication.ObjectReplicationType,
ReplicationAction: replicateAll,
},
},
expectedCompletedSize: 0,
expectedReplicationStatusInternal: "arn1=PENDING;arn2=FAILED;",
expectedReplicationStatus: replication.Failed,
expectedOpType: replication.ObjectReplicationType,
expectedAction: replicateAll,
},
}
func TestReplicatedInfos(t *testing.T) {
for i, test := range replicatedInfosTests {
rinfos := replicatedInfos{
Targets: test.tgtInfos,
}
if actualSize := rinfos.CompletedSize(); actualSize != test.expectedCompletedSize {
t.Errorf("Test%d (%s): Size got %d , want %d", i+1, test.name, actualSize, test.expectedCompletedSize)
}
if repStatusStr := rinfos.ReplicationStatusInternal(); repStatusStr != test.expectedReplicationStatusInternal {
t.Errorf("Test%d (%s): Internal replication status got %s , want %s", i+1, test.name, repStatusStr, test.expectedReplicationStatusInternal)
}
if repStatus := rinfos.ReplicationStatus(); repStatus != test.expectedReplicationStatus {
t.Errorf("Test%d (%s): ReplicationStatus got %s , want %s", i+1, test.name, repStatus, test.expectedReplicationStatus)
}
if action := rinfos.Action(); action != test.expectedAction {
t.Errorf("Test%d (%s): Action got %s , want %s", i+1, test.name, action, test.expectedAction)
}
}
}
var parseReplicationDecisionTest = []struct {
name string
dsc string
expDsc ReplicateDecision
expErr error
}{
{ // 1.
name: "empty string",
dsc: "",
expDsc: ReplicateDecision{
targetsMap: map[string]replicateTargetDecision{},
},
expErr: nil,
},
{ // 2.
name: "replicate decision for one target",
dsc: "arn:minio:replication::id:bucket=true;false;arn:minio:replication::id:bucket;id",
expErr: nil,
expDsc: ReplicateDecision{
targetsMap: map[string]replicateTargetDecision{
"arn:minio:replication::id:bucket": newReplicateTargetDecision("arn:minio:replication::id:bucket", true, false),
},
},
},
{ // 3.
name: "replicate decision for multiple targets",
dsc: "arn:minio:replication::id:bucket=true;false;arn:minio:replication::id:bucket;id,arn:minio:replication::id2:bucket=false;true;arn:minio:replication::id2:bucket;id2",
expErr: nil,
expDsc: ReplicateDecision{
targetsMap: map[string]replicateTargetDecision{
"arn:minio:replication::id:bucket": newReplicateTargetDecision("arn:minio:replication::id:bucket", true, false),
"arn:minio:replication::id2:bucket": newReplicateTargetDecision("arn:minio:replication::id2:bucket", false, true),
},
},
},
{ // 4.
name: "invalid format replicate decision for one target",
dsc: "arn:minio:replication::id:bucket:true;false;arn:minio:replication::id:bucket;id",
expErr: errInvalidReplicateDecisionFormat,
expDsc: ReplicateDecision{
targetsMap: map[string]replicateTargetDecision{
"arn:minio:replication::id:bucket": newReplicateTargetDecision("arn:minio:replication::id:bucket", true, false),
},
},
},
}
func TestParseReplicateDecision(t *testing.T) {
for i, test := range parseReplicationDecisionTest {
dsc, err := parseReplicateDecision(test.expDsc.String())
if err != nil {
if test.expErr != err {
t.Errorf("Test%d (%s): Expected parse error got %t , want %t", i+1, test.name, err, test.expErr)
}
continue
}
if len(dsc.targetsMap) != len(test.expDsc.targetsMap) {
t.Errorf("Test%d (%s): Invalid number of entries in targetsMap got %d , want %d", i+1, test.name, len(dsc.targetsMap), len(test.expDsc.targetsMap))
}
for arn, tdsc := range dsc.targetsMap {
expDsc, ok := test.expDsc.targetsMap[arn]
if !ok || expDsc != tdsc {
t.Errorf("Test%d (%s): Invalid target replicate decision: got %+v, want %+v", i+1, test.name, tdsc, expDsc)
}
}
}
}
var replicationStateTest = []struct {
name string
rs ReplicationState
arn string
expStatus replication.StatusType
}{
{ // 1. no replication status header
name: "no replicated targets",
rs: ReplicationState{},
expStatus: replication.StatusType(""),
},
{ // 2. replication status for one target
name: "replication status for one target",
rs: ReplicationState{ReplicationStatusInternal: "arn1=PENDING;", Targets: map[string]replication.StatusType{"arn1": "PENDING"}},
expStatus: replication.Pending,
},
{ // 3. replication status for one target - incorrect format
name: "replication status for one target",
rs: ReplicationState{ReplicationStatusInternal: "arn1=PENDING"},
expStatus: replication.StatusType(""),
},
{ // 4. replication status for 3 targets, one of them failed
name: "replication status for 3 targets - one failed",
rs: ReplicationState{
ReplicationStatusInternal: "arn1=COMPLETED;arn2=COMPLETED;arn3=FAILED;",
Targets: map[string]replication.StatusType{"arn1": "COMPLETED", "arn2": "COMPLETED", "arn3": "FAILED"},
},
expStatus: replication.Failed,
},
{ // 5. replication status for replica version
name: "replication status for replica version",
rs: ReplicationState{ReplicationStatusInternal: string(replication.Replica)},
expStatus: replication.Replica,
},
}
func TestCompositeReplicationStatus(t *testing.T) {
for i, test := range replicationStateTest {
if rstatus := test.rs.CompositeReplicationStatus(); rstatus != test.expStatus {
t.Errorf("Test%d (%s): Overall replication status got %s , want %s", i+1, test.name, rstatus, test.expStatus)
}
}
}