first commit

configs/redis_test.go

@@ -0,0 +1,45 @@
+package configs
+
+import (
+	"context"
+	"testing"
+
+	miniredis "github.com/alicebob/miniredis/v2"
+)
+
+func TestConnectRedisMissingURL(t *testing.T) {
+	t.Setenv("REDIS_URL", "")
+	if err := ConnectRedis(); err == nil {
+		t.Fatalf("expected error for missing REDIS_URL")
+	}
+}
+
+func TestConnectRedisInvalidURL(t *testing.T) {
+	t.Setenv("REDIS_URL", "%%%")
+	if err := ConnectRedis(); err == nil {
+		t.Fatalf("expected parse error for invalid REDIS_URL")
+	}
+}
+
+func TestConnectRedisSuccessAndClose(t *testing.T) {
+	mini, err := miniredis.Run()
+	if err != nil {
+		t.Fatalf("miniredis start failed: %v", err)
+	}
+	defer mini.Close()
+
+	t.Setenv("REDIS_URL", "redis://"+mini.Addr()+"/0")
+
+	if err := ConnectRedis(); err != nil {
+		t.Fatalf("ConnectRedis failed: %v", err)
+	}
+	t.Cleanup(func() { _ = CloseRedis() })
+
+	if pong, err := RDB.Ping(context.Background()).Result(); err != nil || pong != "PONG" {
+		t.Fatalf("expected redis ping PONG, got %q err=%v", pong, err)
+	}
+
+	if err := CloseRedis(); err != nil {
+		t.Fatalf("CloseRedis failed: %v", err)
+	}
+}