Fix various tests so that they can run on JDK 17

fix CanProxyToLocalhostTest: Proxy#toString changed slightly

fix JavaCompletionTask121FeaturesTest: add Record to test data

fix ConvertToRecordPatternTest and ConvertToNestedRecordPatternTest

 - enforce parsable source level for hint tests
 - update record patern syntax in tests

Stabilize JS Test testIssue215777 by Matthias

 - split golden files into two

NbTestCase method ordering is always using "natural" order

 - ClassLoader fields can not be accessed via reflection on JDK 12+
 - test method ordering options are not used anywhere atm
 - disable tests

Co-authored-by: Matthias Bläsing <mblaesing@doppel-helix.eu>

harness/nbjunit/src/org/netbeans/junit/MethodOrder.java

@@ -43,6 +43,9 @@ static void initialize() {
         String orderS = findOrder();
         if (!"natural".equals(orderS)) { // NOI18N
             try {
+                // TODO: ClassLoader fields can not be accessed via reflection on JDK 12+
+                // see jdk.internal.reflect.Reflection#fieldFilterMap
+                // this won't work
                 Field classesF = ClassLoader.class.getDeclaredField("classes"); // NOI18N
                 classesF.setAccessible(true);
                 @SuppressWarnings("unchecked")
@@ -53,6 +56,7 @@ static void initialize() {
                     }
                 }
             } catch (Exception x) {
+                System.err.println("WARNING: test method ordering disabled");
                 x.printStackTrace();
             }
         }

harness/nbjunit/test/unit/src/org/netbeans/junit/OrderAZTest.java

@@ -22,6 +22,7 @@
 import junit.framework.TestResult;
 import junit.framework.TestSuite;
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.Test;
 
 /** Check the a-z behaviour.
@@ -33,6 +34,8 @@ public class OrderAZTest {
         System.setProperty("NbTestCase.order", "a-z");
     }
 
+    // method order isn't working, see comment in org.netbeans.junit.MethodOrder
+    @Ignore
     @Test public void shuffleTest() throws ClassNotFoundException {
         Class<?> load = Class.forName("org.netbeans.junit.OrderHid");
         TestSuite ts = new TestSuite(load);

harness/nbjunit/test/unit/src/org/netbeans/junit/OrderTest.java

@@ -22,6 +22,7 @@
 import junit.framework.TestResult;
 import junit.framework.TestSuite;
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.Test;
 
 /** Check the shuffle behaviour.
@@ -32,7 +33,9 @@ public class OrderTest {
     static {
         System.setProperty("NbTestCase.order", "1314372086210");
     }
-
+
+    // method order isn't working, see comment in org.netbeans.junit.MethodOrder
+    @Ignore
     @Test public void shuffleTest() throws ClassNotFoundException {
         Class<?> load = Class.forName("org.netbeans.junit.OrderHid");
         TestSuite ts = new TestSuite(load);

harness/nbjunit/test/unit/src/org/netbeans/junit/OrderZATest.java

@@ -22,6 +22,7 @@
 import junit.framework.TestResult;
 import junit.framework.TestSuite;
 import org.junit.Assert;
+import org.junit.Ignore;
 import org.junit.Test;
 
 /** Check the z-a behaviour.
@@ -33,6 +34,8 @@ public class OrderZATest {
         System.setProperty("NbTestCase.order", "z-a");
     }
 
+    // method order isn't working, see comment in org.netbeans.junit.MethodOrder
+    @Ignore
     @Test public void shuffleTest() throws ClassNotFoundException {
         Class<?> load = Class.forName("org.netbeans.junit.OrderHid");
         TestSuite ts = new TestSuite(load);

java/java.completion/test/unit/data/goldenfiles/org/netbeans/modules/java/completion/JavaCompletionTaskTest/1.8/AutoCompletion_CaseBody_PatternMatchingSwitch.pass

@@ -115,6 +115,7 @@ Process
 ProcessBuilder
 ProcessHandle
 Readable
+Record
 ReflectiveOperationException
 Runnable
 Runtime

java/java.completion/test/unit/data/goldenfiles/org/netbeans/modules/java/completion/JavaCompletionTaskTest/1.8/AutoCompletion_Guard_PatternMatchingSwitch_1.pass

@@ -96,6 +96,7 @@ Process
 ProcessBuilder
 ProcessHandle
 Readable
+Record
 ReflectiveOperationException
 Runnable
 Runtime