Files
flvx/go-gost/x/config/parsing/service/composite_limiter_test.go
T
2026-04-28 00:18:32 +08:00

80 lines
3.4 KiB
Go

package service
import (
"context"
"io"
"testing"
corelimiter "github.com/go-gost/core/limiter"
corelogger "github.com/go-gost/core/logger"
xconn "github.com/go-gost/x/limiter/conn"
xtraffic "github.com/go-gost/x/limiter/traffic"
xlogger "github.com/go-gost/x/logger"
"github.com/go-gost/x/registry"
)
func TestResolveTrafficLimiterComposesCommaSeparatedNames(t *testing.T) {
const totalName = "test_total_speed_composite"
const ruleName = "test_rule_speed_composite"
registry.TrafficLimiterRegistry().Unregister(totalName)
registry.TrafficLimiterRegistry().Unregister(ruleName)
defer registry.TrafficLimiterRegistry().Unregister(totalName)
defer registry.TrafficLimiterRegistry().Unregister(ruleName)
logger := xlogger.NewLogger(xlogger.OutputOption(io.Discard), xlogger.LevelOption(corelogger.ErrorLevel))
if err := registry.TrafficLimiterRegistry().Register(totalName, xtraffic.NewTrafficLimiter(xtraffic.LimitsOption("$ 10B 10B"), xtraffic.LoggerOption(logger))); err != nil {
t.Fatalf("register total limiter: %v", err)
}
if err := registry.TrafficLimiterRegistry().Register(ruleName, xtraffic.NewTrafficLimiter(xtraffic.LimitsOption("0.0.0.0/0 3B 3B"), xtraffic.LoggerOption(logger))); err != nil {
t.Fatalf("register rule limiter: %v", err)
}
lim := resolveTrafficLimiter(totalName + "," + ruleName)
if lim == nil {
t.Fatalf("expected composite traffic limiter")
}
serviceLimiter := lim.In(context.Background(), "192.0.2.1:1000", corelimiter.ScopeOption(corelimiter.ScopeService))
if serviceLimiter == nil || serviceLimiter.Limit() != 10 {
t.Fatalf("expected service-scope total limiter 10, got %#v", serviceLimiter)
}
connLimiter := lim.In(context.Background(), "192.0.2.1:1000", corelimiter.ScopeOption(corelimiter.ScopeConn))
if connLimiter == nil || connLimiter.Limit() != 3 {
t.Fatalf("expected conn-scope per-IP limiter 3, got %#v", connLimiter)
}
}
func TestResolveConnLimiterComposesCommaSeparatedNames(t *testing.T) {
const totalName = "test_total_conn_composite"
const ruleName = "test_rule_conn_composite"
registry.ConnLimiterRegistry().Unregister(totalName)
registry.ConnLimiterRegistry().Unregister(ruleName)
defer registry.ConnLimiterRegistry().Unregister(totalName)
defer registry.ConnLimiterRegistry().Unregister(ruleName)
logger := xlogger.NewLogger(xlogger.OutputOption(io.Discard), xlogger.LevelOption(corelogger.ErrorLevel))
if err := registry.ConnLimiterRegistry().Register(totalName, xconn.NewConnLimiter(xconn.LimitsOption("$ 2"), xconn.LoggerOption(logger))); err != nil {
t.Fatalf("register total conn limiter: %v", err)
}
if err := registry.ConnLimiterRegistry().Register(ruleName, xconn.NewConnLimiter(xconn.LimitsOption("$$ 1"), xconn.LoggerOption(logger))); err != nil {
t.Fatalf("register rule conn limiter: %v", err)
}
lim := resolveConnLimiter(totalName + "," + ruleName)
if lim == nil {
t.Fatalf("expected composite conn limiter")
}
clientLimiter := lim.Limiter("192.0.2.1")
if clientLimiter == nil || clientLimiter.Limit() != 1 {
t.Fatalf("expected composite client limiter with strictest limit 1, got %#v", clientLimiter)
}
if !clientLimiter.Allow(1) {
t.Fatalf("expected first connection to be allowed")
}
if clientLimiter.Allow(1) {
t.Fatalf("expected per-IP rule limiter to reject second connection")
}
if !lim.Limiter("192.0.2.2").Allow(1) {
t.Fatalf("expected another client to share total limiter but have independent per-IP capacity")
}
}