Fix: make results logger errors manageable. (#382)

Signed-off-by: dblock <dblock@amazon.com>

tools/src/tester/ResultLogger.ts

@@ -90,7 +90,9 @@ export class ConsoleResultLogger implements ResultLogger {
 
   #log_evaluation (evaluation: Evaluation, title: string, prefix: number = 0): void {
     const result = ansi.padding(this.#result(evaluation.result), 0, prefix)
-    const message = evaluation.message != null ? `${ansi.gray('(' + evaluation.message + ')')}` : ''
+    var message = evaluation.message
+    if (message !== undefined && message?.length > 128 && !this._verbose) message = message.split(',')[0] + ', ...'
+    if (message !== undefined) message = ansi.gray(`${message}`)
     console.log(`${result} ${title} ${message}`)
   }