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package proxyd
import (
"context"
"fmt"
"testing"
"time"
"github.com/alicebob/miniredis"
"github.com/redis/go-redis/v9"
"github.com/stretchr/testify/require"
)
func TestFrontendRateLimiter(t *testing.T) {
redisServer, err := miniredis.Run()
require.NoError(t, err)
defer redisServer.Close()
redisClient := redis.NewClient(&redis.Options{
Addr: fmt.Sprintf("127.0.0.1:%s", redisServer.Port()),
})
max := 2
lims := []struct {
name string
frl FrontendRateLimiter
}{
{"memory", NewMemoryFrontendRateLimit(2*time.Second, max)},
{"redis", NewRedisFrontendRateLimiter(redisClient, 2*time.Second, max, "")},
}
for _, cfg := range lims {
frl := cfg.frl
ctx := context.Background()
t.Run(cfg.name, func(t *testing.T) {
for i := 0; i < 4; i++ {
ok, err := frl.Take(ctx, "foo")
require.NoError(t, err)
require.Equal(t, i < max, ok)
ok, err = frl.Take(ctx, "bar")
require.NoError(t, err)
require.Equal(t, i < max, ok)
}
time.Sleep(2 * time.Second)
for i := 0; i < 4; i++ {
ok, _ := frl.Take(ctx, "foo")
require.Equal(t, i < max, ok)
ok, _ = frl.Take(ctx, "bar")
require.Equal(t, i < max, ok)
}
})
}
}