50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package handler
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import (
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"testing"
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"kefu-sys/server/internal/model"
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)
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func TestPickLeastLoadedPrefersFewerSessions(t *testing.T) {
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a := model.User{ID: 1}
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b := model.User{ID: 2}
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c := model.User{ID: 3}
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candidates := []model.User{a, b, c}
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counts := map[uint]int64{1: 3, 2: 1, 3: 1}
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got := pickLeastLoadedAgent(candidates, counts)
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if got == nil || got.ID != 2 {
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t.Fatalf("期望 id=2（平局取更小 id），got=%v", got)
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}
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}
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func TestPickRoundRobinAdvances(t *testing.T) {
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candidates := []model.User{{ID: 10}, {ID: 20}, {ID: 30}}
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last := uint(10)
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got := pickRoundRobinAgent(candidates, &last)
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if got == nil || got.ID != 20 {
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t.Fatalf("期望下一位 20，got=%v", got)
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}
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last = 30
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got = pickRoundRobinAgent(candidates, &last)
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if got == nil || got.ID != 10 {
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t.Fatalf("期望绕回 10，got=%v", got)
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}
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got = pickRoundRobinAgent(candidates, nil)
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if got == nil || got.ID != 10 {
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t.Fatalf("无游标时期望第一位 10，got=%v", got)
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}
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}
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func TestNormalizeAssignStrategy(t *testing.T) {
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if normalizeAssignStrategy("round_robin") != assignStrategyRoundRobin {
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t.Fatal("round_robin")
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}
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if normalizeAssignStrategy("") != assignStrategyLeastLoad {
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t.Fatal("default least_load")
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}
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if normalizeAssignStrategy("unknown") != assignStrategyLeastLoad {
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t.Fatal("unknown -> least_load")
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}
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}
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