static

in junit4/src/main/java/com/spotify/feline/FelineRunListener.java [44:75]

• 28 lines of code
• 9 McCabe index (conditional complexity)

  static {
    // Install when JUnit Runner loads this class
    Feline.addConsumerLast(
        blockingCall -> {
          boolean prevBlocking = false;
          boolean ignore = false;
          for (final StackTraceElement line : Thread.currentThread().getStackTrace()) {

            if (line.getClassName().equals("java.util.concurrent.CompletableFuture")
                && (line.getMethodName().equals("get") || line.getMethodName().equals("join"))) {
              prevBlocking = true;
            } else {
              if (prevBlocking) {
                try {
                  final Method method = BytecodeUtils.getMethod(line);
                  if (method.getAnnotation(IgnoreBlocking.class) != null) {
                    ignore = true;
                    break;
                  }
                } catch (Exception ignored) {
                  // exception ignored
                }
              }
              prevBlocking = false;
            }
          }

          if (!ignore) {
            throw new RuntimeException("blocking call at " + blockingCall);
          }
        });
  }