Add Cache object to go-redis

cache_test.go

@@ -0,0 +1,95 @@
+package redis_test
+
+import (
+	"log"
+	"testing"
+	"time"
+
+	"github.com/redis/go-redis/v9"
+)
+
+// Testredis.NewCache tests the creation of a new cache instance
+func TestNewCache(t *testing.T) {
+	_, err := redis.NewCache(1000, 1<<20) // 1 MB size
+	if err != nil {
+		t.Fatalf("Failed to create cache: %v", err)
+	}
+	t.Log("Cache created successfully")
+}
+
+// TestCacheSetAndGet tests setting and getting values in the cache
+func TestCacheSetAndGet(t *testing.T) {
+	cache, err := redis.NewCache(1000, 1<<20)
+	if err != nil {
+		t.Fatalf("Failed to create cache: %v", err)
+	}
+
+	key, value := "key1", "value1"
+	setSuccess := cache.Set(key, value, 1)
+	if !setSuccess {
+		t.Fatalf("Failed to set key: %s", key)
+	}
+	log.Printf("Set operation successful for key: %s", key)
+
+	// Allow value to pass through buffers
+	time.Sleep(10 * time.Millisecond)
+
+	getValue, found := cache.Get(key)
+	if !found || getValue != value {
+		t.Errorf("Failed to get key: %s, expected value: %s, got: %v", key, value, getValue)
+	} else {
+		log.Printf("Get operation successful for key: %s", key)
+	}
+}
+
+// TestCacheClearKey tests the clearing of a specific key from the cache
+func TestCacheClearKey(t *testing.T) {
+	cache, err := redis.NewCache(1000, 1<<20)
+	if err != nil {
+		t.Fatalf("Failed to create cache: %v", err)
+	}
+
+	key := "key1"
+	cache.Set(key, "value1", 1)
+	log.Printf("Key %s set in cache", key)
+
+	time.Sleep(10 * time.Millisecond)
+
+	cache.ClearKey(key)
+	log.Printf("Key %s cleared from cache", key)
+
+	time.Sleep(10 * time.Millisecond)
+
+	_, found := cache.Get(key)
+	if found {
+		t.Errorf("Expected key %s to be cleared", key)
+	} else {
+		log.Printf("ClearKey operation successful for key: %s", key)
+	}
+}
+
+// TestCacheClear tests clearing all keys from the cache
+func TestCacheClear(t *testing.T) {
+	cache, err := redis.NewCache(1000, 1<<20)
+	if err != nil {
+		t.Fatalf("Failed to create cache: %v", err)
+	}
+
+	key := "key1"
+	cache.Set(key, "value1", 1)
+	log.Printf("Key %s set in cache", key)
+
+	time.Sleep(10 * time.Millisecond)
+
+	cache.Clear()
+	t.Log("All keys cleared from cache")
+
+	time.Sleep(10 * time.Millisecond)
+
+	_, found := cache.Get(key)
+	if found {
+		t.Errorf("Expected cache to be cleared, but key %s was found", key)
+	} else {
+		t.Log("Clear operation successful, cache is empty")
+	}
+}