Simplify httpGet function in client_test.go for cleaner code

reddit/fetcher.go

@@ -63,13 +63,16 @@ func Fetch(ctx context.Context) {
 
 func doFetch(rc *redis.Redis, l echo.Logger, nsfw bool, size int) {
 	val, err := rc.Get(rc.GetCacheKey(nsfw))
+
+	l.Info("Checking cache for Reddit image...", " nsfw=", nsfw)
+
 	if err != nil {
 		l.Error("Error fetching from Redis: ", err)
 		return
 	}
 
 	if val != "" {
-		l.Info("Reddit image fetched from cache...")
+		l.Info("Reddit image is in cache... skipping...")
 
 		return
 	}
@@ -79,8 +82,7 @@ func doFetch(rc *redis.Redis, l echo.Logger, nsfw bool, size int) {
 	latestImageVal, err := GetLatestImage(func() (*http.Response, error) {
 
 		jsonUrl := wallpaperURL
-		nsfwMode := os.Getenv("NSFW_MODE")
-		if nsfwMode == "true" {
+		if nsfw {
 			jsonUrl = nsfwWallpaperURL
 		}