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test: unit test for randomloadbalance func(#586) #596

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Aug 1, 2023
Merged

test: unit test for randomloadbalance func(#586) #596

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a217d9b
test: unit test for randomloadbalance func(#586)
xyombo Jul 31, 2023
872bafd
test: add more unit test cases
xyombo Jul 31, 2023
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4 changes: 2 additions & 2 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,11 @@ go 1.18
require (
dubbo.apache.org/dubbo-go/v3 v3.0.3-rc2
github.com/DATA-DOG/go-sqlmock v1.5.0
github.com/apache/dubbo-getty v1.4.9-0.20220825024508-3da63c3257fa
github.com/apache/dubbo-getty v1.4.10-0.20230731065302-7c0f0039e59c
github.com/arana-db/parser v0.2.5
github.com/bluele/gcache v0.0.2
github.com/dsnet/compress v0.0.1
github.com/dubbogo/gost v1.12.6-0.20220824084206-300e27e9e524
github.com/dubbogo/gost v1.13.1
github.com/gin-gonic/gin v1.8.0
github.com/go-sql-driver/mysql v1.6.0
github.com/goccy/go-json v0.9.7
Expand Down
12 changes: 10 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,11 @@ github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRF
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
github.com/alibaba/sentinel-golang v1.0.4/go.mod h1:Lag5rIYyJiPOylK8Kku2P+a23gdKMMqzQS7wTnjWEpk=
github.com/aliyun/alibaba-cloud-sdk-go v1.61.18/go.mod h1:v8ESoHo4SyHmuB4b1tJqDHxfTGEciD+yhvOU/5s1Rfk=
github.com/aliyun/alibaba-cloud-sdk-go v1.61.1704/go.mod h1:RcDobYh8k5VP6TNybz9m++gL3ijVI5wueVr0EM10VsU=
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/apache/dubbo-getty v1.4.9-0.20220825024508-3da63c3257fa h1:siT9WaTLlbR8McWqiCAyo5DtH3NNPWS4D6oJXjbX0tc=
github.com/apache/dubbo-getty v1.4.9-0.20220825024508-3da63c3257fa/go.mod h1:6qmrqBSPGs3B35zwEuGhEYNVsx1nfGT/xzV2yOt2amM=
github.com/apache/dubbo-getty v1.4.10-0.20230731065302-7c0f0039e59c h1:e1pJKY0lFvO6rik7m3qmpMRA98cc9Zkg6AJeB1/7QFQ=
github.com/apache/dubbo-getty v1.4.10-0.20230731065302-7c0f0039e59c/go.mod h1:TqHfi87Ufv7wpwI7nER5Kx8FCb/jjwlyazxiYwEmTs8=
github.com/apache/dubbo-go-hessian2 v1.9.1/go.mod h1:xQUjE7F8PX49nm80kChFvepA/AvqAZ0oh/UaB6+6pBE=
github.com/apache/dubbo-go-hessian2 v1.9.3/go.mod h1:xQUjE7F8PX49nm80kChFvepA/AvqAZ0oh/UaB6+6pBE=
github.com/apache/dubbo-go-hessian2 v1.11.1 h1:03xs4QCAZHY/gHCOWgOmIUW6Yc842FCLz4R0hxCzPr8=
Expand Down Expand Up @@ -170,8 +172,9 @@ github.com/dubbogo/go-zookeeper v1.0.3/go.mod h1:fn6n2CAEer3novYgk9ULLwAjuV8/g4D
github.com/dubbogo/go-zookeeper v1.0.4-0.20211212162352-f9d2183d89d5/go.mod h1:fn6n2CAEer3novYgk9ULLwAjuV8/g4DdC2ENwRb6E+c=
github.com/dubbogo/gost v1.9.0/go.mod h1:pPTjVyoJan3aPxBPNUX0ADkXjPibLo+/Ib0/fADXSG8=
github.com/dubbogo/gost v1.11.18/go.mod h1:vIcP9rqz2KsXHPjsAwIUtfJIJjppQLQDcYaZTy/61jI=
github.com/dubbogo/gost v1.12.6-0.20220824084206-300e27e9e524 h1:QgDFv0rwH6RTVSpYc9oEZsAGM4DGg0YN5XHk69vZshU=
github.com/dubbogo/gost v1.12.6-0.20220824084206-300e27e9e524/go.mod h1:0YHTGJtjHiYlWtVEkZnyrvhr7rR+23GczNaJrgc2v38=
github.com/dubbogo/gost v1.13.1 h1:71EJIwV6ev0CxWqWPwcDcHhzEq1Q5pUmCkLcLCBaqvM=
github.com/dubbogo/gost v1.13.1/go.mod h1:9HMXBv+WBMRWhF3SklpqDjkS/01AKWm2SrVdz/A0xJI=
github.com/dubbogo/grpc-go v1.42.9/go.mod h1:F1T9hnUvYGW4JLK1QNriavpOkhusU677ovPzLkk6zHM=
github.com/dubbogo/grpc-go v1.42.10/go.mod h1:JMkPt1mIHL96GAFeYsMoMjew6f1ROKycikGzZQH1s5U=
github.com/dubbogo/jsonparser v1.0.1/go.mod h1:tYAtpctvSP/tWw4MeelsowSPgXQRVHHWbqL6ynps8jU=
Expand Down Expand Up @@ -558,6 +561,7 @@ github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRW
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/nacos-group/nacos-sdk-go v1.0.8/go.mod h1:hlAPn3UdzlxIlSILAyOXKxjFSvDJ9oLzTJ9hLAK1KzA=
github.com/nacos-group/nacos-sdk-go v1.1.2/go.mod h1:I8Vj4M8ZLpBk7EY2A8RXQE1SbfCA7b56TJBPIFTrUYE=
github.com/nacos-group/nacos-sdk-go/v2 v2.1.2/go.mod h1:ys/1adWeKXXzbNWfRNbaFlX/t6HVLWdpsNDvmoWTw0g=
github.com/natefinch/lumberjack v2.0.0+incompatible h1:4QJd3OLAMgj7ph+yZTuX13Ld4UpgHp07nNdFX7mqFfM=
github.com/natefinch/lumberjack v2.0.0+incompatible/go.mod h1:Wi9p2TTF5DG5oU+6YfsmYQpsTIOm0B1VNzQg9Mw6nPk=
github.com/nats-io/jwt v0.3.0/go.mod h1:fRYCDE99xlTsqUzISS1Bi75UBJ6ljOJQOAAu5VglpSg=
Expand Down Expand Up @@ -940,6 +944,7 @@ golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
Expand Down Expand Up @@ -1035,6 +1040,7 @@ golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxb
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20220722155302-e5dcc9cfc0b9/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
Expand Down Expand Up @@ -1194,6 +1200,7 @@ google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9K
google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
google.golang.org/grpc v1.42.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
google.golang.org/grpc v1.47.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
google.golang.org/grpc v1.48.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
google.golang.org/grpc v1.49.0 h1:WTLtQzmQori5FUH25Pq4WT22oCsv8USpQ+F6rqtsmxw=
google.golang.org/grpc v1.49.0/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
Expand Down Expand Up @@ -1226,6 +1233,7 @@ gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMy
gopkg.in/gcfg.v1 v1.2.3/go.mod h1:yesOnuUOFQAhST5vPY4nbZsb/huCgGGXlipJsBn0b3o=
gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/ini.v1 v1.66.2/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
Expand Down
75 changes: 75 additions & 0 deletions pkg/remoting/loadbalance/random_loadbalance_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,75 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package loadbalance

import (
"fmt"
"sync"
"testing"

"github.com/golang/mock/gomock"
"github.com/seata/seata-go/pkg/remoting/mock"
"github.com/stretchr/testify/assert"
)

func TestRandomLoadBalance_Nomal(t *testing.T) {
ctrl := gomock.NewController(t)
sessions := &sync.Map{}

for i := 0; i < 3; i++ {
session := mock.NewMockTestSession(ctrl)
session.EXPECT().IsClosed().Return(i == 2).AnyTimes()
sessions.Store(session, fmt.Sprintf("session-%d", (i+1)))
}
result := RandomLoadBalance(sessions, "some_xid")

assert.NotNil(t, result)
//assert random load balance return session not closed
assert.False(t, result.IsClosed())
}

func TestRandomLoadBalance_All_Closed(t *testing.T) {

ctrl := gomock.NewController(t)
sessions := &sync.Map{}

//mock closed sessions
for i := 0; i < 10; i++ {
session := mock.NewMockTestSession(ctrl)
session.EXPECT().IsClosed().Return(true).AnyTimes()
sessions.Store(session, fmt.Sprintf("session-%d", (i+1)))
}
result := RandomLoadBalance(sessions, "some_xid")

assert.NotNil(t, result)
assert.True(t, result.IsClosed(), "found one un-closed session instance in ALL_CLOSED_SESSION_MAP")
}

func TestRandomLoadBalance_All_Opening(t *testing.T) {

ctrl := gomock.NewController(t)
sessions := &sync.Map{}
for i := 0; i < 10; i++ {
session := mock.NewMockTestSession(ctrl)
session.EXPECT().IsClosed().Return(false).AnyTimes()
sessions.Store(session, fmt.Sprintf("session-%d", (i+1)))
}
result := RandomLoadBalance(sessions, "some_xid")
//assert return session is not closed
assert.False(t, result.IsClosed())
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}
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