add NettyLeakException.java

Author: sullis

src/main/java/io/github/nettyplus/leakdetector/junit/NettyLeakException.java

@@ -0,0 +1,7 @@
+package io.github.nettyplus.leakdetector.junit;
+
+public class NettyLeakException extends RuntimeException {
+  public NettyLeakException(String message) {
+    super(message);
+  }
+}

src/main/java/io/github/nettyplus/leakdetector/junit/NettyLeakListener.java

@@ -49,7 +49,7 @@ public void assertZeroLeaks(String detail) {
             }
 
             LOGGER.error(message.toString());
-            throw new IllegalStateException(message.toString());
+            throw new NettyLeakException(message.toString());
         }
     }
 

src/test/java/io/github/nettyplus/leakdetector/junit/NettyLeakDetectorExtensionTest.java

@@ -44,7 +44,7 @@ static void verifyAfterAll() {
         assertEquals("paranoid", System.getProperty( "io.netty.leakDetection.level"));
         int leakCount = leakListener.getLeakCount();
         assertTrue(leakCount > 0);
-        IllegalStateException e = assertThrows(IllegalStateException.class, () -> leakListener.assertZeroLeaks());
+        NettyLeakException e = assertThrows(NettyLeakException.class, () -> leakListener.assertZeroLeaks());
         assertTrue(e.getMessage().startsWith("Netty leaks"));
         assertTrue(e.getMessage().contains("resourceType=ByteBuf, records=["));
     }