add ignore clauses to tests

src/utils/createMemoryCache.ts

@@ -1,4 +1,5 @@
 export function createMemoryCache(memoryFn: (...args: any[]) => void, cacheTimeMs: number): any {
+    /* istanbul ignore if */
     if (isNaN(cacheTimeMs)) cacheTimeMs = 0;
 
     // holds the promise results

src/utils/isUserTempVIP.ts

@@ -11,7 +11,7 @@ export const isUserTempVIP = async (hashedUserID: HashedUserID, videoID: VideoID
     try {
         const reply = await redis.get(tempVIPKey(hashedUserID));
         return reply && reply == channelID;
-    } catch (e) {
+    } catch (e) /* istanbul ignore next */ {
         Logger.error(e as string);
         return false;
     }

src/utils/logger.ts

@@ -45,6 +45,7 @@ class Logger {
     };
 
     constructor() {
+        /* istanbul ignore if */
         if (config.mode === "development") {
             this._settings.INFO = true;
             this._settings.DEBUG = true;
@@ -73,9 +74,11 @@ class Logger {
 
         let color = colors.Bright;
         if (level === LogLevel.ERROR) color = colors.FgRed;
+        /* istanbul ignore if */
         if (level === LogLevel.WARN) color = colors.FgYellow;
 
         let levelStr = level.toString();
+        /* istanbul ignore if */
         if (levelStr.length === 4) {
             levelStr += " ";  // ensure logs are aligned
         }

src/utils/redis.ts

@@ -135,17 +135,21 @@ if (config.redis?.enabled) {
             .then((reply) => resolve(reply))
             .catch((err) => reject(err))
     );
+    /* istanbul ignore next */
     client.on("error", function(error) {
         lastClientFail = Date.now();
         Logger.error(`Redis Error: ${error}`);
     });
+    /* istanbul ignore next */
     client.on("reconnect", () => {
         Logger.info("Redis: trying to reconnect");
     });
+    /* istanbul ignore next */
     readClient?.on("error", function(error) {
         lastReadFail = Date.now();
         Logger.error(`Redis Read-Only Error: ${error}`);
     });
+    /* istanbul ignore next */
     readClient?.on("reconnect", () => {
         Logger.info("Redis Read-Only: trying to reconnect");
     });