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test: unit test for randomloadbalance
test: unit test for randomloadbalance
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package loadbalance | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "sync" | ||
| "testing" | ||
|
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| "github.com/golang/mock/gomock" | ||
| "github.com/seata/seata-go/pkg/remoting/mock" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
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| func TestRandomLoadBalance_Nomal(t *testing.T) { | ||
| ctrl := gomock.NewController(t) | ||
| sessions := &sync.Map{} | ||
|
|
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| 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") | ||
|
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| assert.NotNil(t, result) | ||
| //assert random load balance return session not closed | ||
| assert.False(t, result.IsClosed()) | ||
| } | ||
|
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| func TestRandomLoadBalance_All_Closed(t *testing.T) { | ||
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| ctrl := gomock.NewController(t) | ||
| sessions := &sync.Map{} | ||
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| //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") | ||
|
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| assert.NotNil(t, result) | ||
| assert.True(t, result.IsClosed(), "found one un-closed session instance in ALL_CLOSED_SESSION_MAP") | ||
| } | ||
|
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| func TestRandomLoadBalance_All_Opening(t *testing.T) { | ||
|
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| 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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