From 91e41ae66e350492b195376865fac0d6e06c3165 Mon Sep 17 00:00:00 2001
From: Norman Maurer <norman_maurer@apple.com>
Date: Wed, 12 May 2021 14:39:50 +0200
Subject: [PATCH] Cleanup test classes

Motivation:

We had some println left in the test-classes.

Modifications:

Remove println usage

Result:

Cleanup
---
 .../java/io/netty/buffer/AdvancedLeakAwareByteBufTest.java | 1 -
 .../resolver/dns/DnsNameResolverClientSubnetTest.java      | 2 +-
 .../java/io/netty/resolver/dns/DnsNameResolverTest.java    | 7 ++-----
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/buffer/src/test/java/io/netty/buffer/AdvancedLeakAwareByteBufTest.java b/buffer/src/test/java/io/netty/buffer/AdvancedLeakAwareByteBufTest.java
index 3e53729d83..9c828e4d86 100644
--- a/buffer/src/test/java/io/netty/buffer/AdvancedLeakAwareByteBufTest.java
+++ b/buffer/src/test/java/io/netty/buffer/AdvancedLeakAwareByteBufTest.java
@@ -46,7 +46,6 @@ public class AdvancedLeakAwareByteBufTest extends SimpleLeakAwareByteBufTest {
         composite.addComponent(true, leakAwareBuf);
         byte[] result = new byte[5];
         ByteBuf bb = composite.component(0);
-        System.out.println(bb);
         bb.readBytes(result);
         assertArrayEquals("world".getBytes(CharsetUtil.US_ASCII), result);
         composite.release();
diff --git a/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverClientSubnetTest.java b/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverClientSubnetTest.java
index 5e06a1503f..34874b97a7 100644
--- a/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverClientSubnetTest.java
+++ b/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverClientSubnetTest.java
@@ -49,7 +49,7 @@ public class DnsNameResolverClientSubnetTest {
                             new DefaultDnsOptEcsRecord(1024, 24,
                                                        SocketUtils.addressByName("157.88.0.0").getAddress())));
             for (InetAddress address: future.syncUninterruptibly().getNow()) {
-                System.err.println(address);
+                System.out.println(address);
             }
         } finally {
             resolver.close();
diff --git a/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverTest.java b/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverTest.java
index 9b123d766b..75cd96ed96 100644
--- a/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverTest.java
+++ b/resolver-dns/src/test/java/io/netty/resolver/dns/DnsNameResolverTest.java
@@ -497,11 +497,8 @@ public class DnsNameResolverTest {
             for (Entry<String, InetAddress> e : resultA.entrySet()) {
                 InetAddress expected = e.getValue();
                 InetAddress actual = resultB.get(e.getKey());
-                if (!actual.equals(expected)) {
-                    // Print the content of the cache when test failure is expected.
-                    System.err.println("Cache for " + e.getKey() + ": " + resolver.resolveAll(e.getKey()).getNow());
-                }
-                assertThat(actual, is(expected));
+                assertThat("Cache for " + e.getKey() + ": " + resolver.resolveAll(e.getKey()).getNow(),
+                        actual, is(expected));
             }
         } finally {
             resolver.close();