proxy-pool/internal/adapters/redisactivity/testredis_test.go

100 lines
2.6 KiB
Go

//go:build integration
package redisactivity
import (
"context"
"fmt"
"os"
"sync/atomic"
"testing"
"time"
"github.com/redis/go-redis/v9"
"proxy-pool/internal/platform/credentials"
)
var testNamespaceSequence atomic.Uint64
type redisTestFixture struct {
Adapter *Adapter
Client *redis.Client
Credentials *credentials.MemoryStore
Namespace string
}
func TestRedisFixtureUsesIsolatedNamespace(t *testing.T) {
fixture := newRedisTestFixture(t)
key := fixture.Adapter.keys.operation("fixture-probe")
if err := fixture.Client.Set(t.Context(), key, "ok", time.Minute).Err(); err != nil {
t.Fatalf("write isolated fixture key: %v", err)
}
if value, err := fixture.Client.Get(t.Context(), key).Result(); err != nil || value != "ok" {
t.Fatalf("read isolated fixture key = (%q, %v)", value, err)
}
}
func newRedisTestFixture(t *testing.T) redisTestFixture {
t.Helper()
redisURL := os.Getenv("PROXY_POOL_TEST_REDIS_URL")
if redisURL == "" {
t.Skip("PROXY_POOL_TEST_REDIS_URL is not set")
}
redisOptions, err := redis.ParseURL(redisURL)
if err != nil {
t.Fatalf("parse PROXY_POOL_TEST_REDIS_URL: %v", err)
}
client := redis.NewClient(redisOptions)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
if err := client.Ping(ctx).Err(); err != nil {
_ = client.Close()
t.Fatalf("ping test Redis: %v", err)
}
credentialStore, err := credentials.NewMemoryStore(10_000)
if err != nil {
_ = client.Close()
t.Fatalf("NewMemoryStore(): %v", err)
}
namespace := fmt.Sprintf("it-%d-%d-%d", os.Getpid(), time.Now().UnixNano(), testNamespaceSequence.Add(1))
adapter, err := New(client, Options{
Namespace: namespace, Credentials: credentialStore,
OperationTTL: time.Minute, MaxCandidateScan: 2_048, CleanupLimit: 128,
})
if err != nil {
_ = client.Close()
t.Fatalf("New(): %v", err)
}
t.Cleanup(func() {
cleanupCtx, cleanupCancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cleanupCancel()
if err := deleteRedisNamespace(cleanupCtx, client, redisKeyPrefix+namespace+":*"); err != nil {
t.Errorf("clean Redis test namespace: %v", err)
}
_ = client.Close()
})
return redisTestFixture{
Adapter: adapter, Client: client, Credentials: credentialStore, Namespace: namespace,
}
}
func deleteRedisNamespace(ctx context.Context, client *redis.Client, pattern string) error {
var cursor uint64
for {
keys, next, err := client.Scan(ctx, cursor, pattern, 128).Result()
if err != nil {
return err
}
if len(keys) > 0 {
if err := client.Unlink(ctx, keys...).Err(); err != nil {
return err
}
}
cursor = next
if cursor == 0 {
return nil
}
}
}