proxy-pool/internal/domain/routing/routing_test.go

63 lines
1.4 KiB
Go

package routing
import (
"sync"
"testing"
)
func TestRuleSetUsesFirstMatchingRule(t *testing.T) {
rules, err := Compile([]Rule{
{Name: "specific", Match: Match{HostRegex: `(^|\.)jd\.com$`}, Upstreams: []string{"jd"}},
{Name: "default", Match: Match{HostRegex: `.*`}, Action: ActionReject},
})
if err != nil {
t.Fatalf("Compile(): %v", err)
}
got, ok := rules.Match(Request{Host: "api.jd.com", Method: "GET", Path: "/"})
if !ok || got.Name != "specific" {
t.Fatalf("Match() = %q, %v; want specific, true", got.Name, ok)
}
}
func TestSequentialSwitchesOnceAtThreshold(t *testing.T) {
sequence, err := NewSequential([]string{"a", "b", "c"}, 5)
if err != nil {
t.Fatalf("NewSequential(): %v", err)
}
for range 4 {
sequence.ObserveEmpty("a")
}
if got := sequence.Current(); got != "a" {
t.Fatalf("Current() = %q before threshold, want a", got)
}
var wg sync.WaitGroup
for range 100 {
wg.Add(1)
go func() {
defer wg.Done()
sequence.ObserveEmpty("a")
}()
}
wg.Wait()
if got := sequence.Current(); got != "b" {
t.Fatalf("Current() = %q after concurrent threshold, want b", got)
}
}
func TestSequentialValidFetchResetsEmptyCount(t *testing.T) {
sequence, _ := NewSequential([]string{"a", "b"}, 5)
for range 4 {
sequence.ObserveEmpty("a")
}
sequence.ObserveValid("a")
for range 4 {
sequence.ObserveEmpty("a")
}
if got := sequence.Current(); got != "a" {
t.Fatalf("Current() = %q, want a after reset", got)
}
}