FAB-9489 Network Config property overrides

Minor fix and some more testing.

Change-Id: I983ee96c1619da58e0e2f8d3f5609acbc0f5e0b5
Signed-off-by: rickr <cr22rc@gmail.com>

Author: cr22rc

src/main/java/org/hyperledger/fabric/sdk/NetworkConfig.java

@@ -173,7 +173,7 @@ public Properties getPeerProperties(String name) throws InvalidArgumentException
      * @return The orderer's properties.
      * @throws InvalidArgumentException
      */
-    public Properties getOrderProperties(String name) throws InvalidArgumentException {
+    public Properties getOrdererProperties(String name) throws InvalidArgumentException {
         return getNodeProperties("Orderer", name, orderers);
 
     }

src/test/java/org/hyperledger/fabric/sdk/NetworkConfigTest.java

@@ -14,7 +14,6 @@
 
 package org.hyperledger.fabric.sdk;
 
-
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.InputStream;
@@ -29,6 +28,7 @@
 import javax.json.JsonObjectBuilder;
 import javax.json.JsonValue;
 
+import io.grpc.ManagedChannelBuilder;
 import org.hyperledger.fabric.sdk.exception.InvalidArgumentException;
 import org.hyperledger.fabric.sdk.exception.NetworkConfigurationException;
 import org.hyperledger.fabric.sdk.security.CryptoSuite;
@@ -39,6 +39,8 @@
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 
+import static org.hyperledger.fabric.sdk.testutils.TestUtils.getField;
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
@@ -342,6 +344,13 @@ public void testLoadFromConfigFileYamlOverrides() throws Exception {
             config.setPeerProperties(peerName, peerProperties);
         }
 
+        for (String orderName : config.getOrdererNames()) {
+            Properties ordererProperties = config.getOrdererProperties(orderName);
+            ordererProperties.put("grpc.NettyChannelBuilderOption.maxInboundMessageSize", 9000000);
+            ordererProperties.put("grpc.NettyChannelBuilderOption.keepAliveWithoutCalls", new Object[] {false});
+            config.setOrdererProperties(orderName, ordererProperties);
+        }
+
         //HFClient client = HFClient.loadFromConfig(f);
         assertNotNull(config);
 
@@ -363,6 +372,27 @@ public void testLoadFromConfigFileYamlOverrides() throws Exception {
             assertNotNull(properties.get("grpc.NettyChannelBuilderOption.keepAliveTimeout"));
             assertNotNull(properties.get("grpc.NettyChannelBuilderOption.keepAliveWithoutCalls"));
 
+            Endpoint ep = new Endpoint(peer.getUrl(), properties);
+            ManagedChannelBuilder<?> channelBuilder = ep.getChannelBuilder();
+
+            assertEquals(5L * 60L * 1000000000L, getField(channelBuilder, "keepAliveTimeNanos"));
+            assertEquals(8L * 1000000000L, getField(channelBuilder, "keepAliveTimeoutNanos"));
+            assertEquals(true, getField(channelBuilder, "keepAliveWithoutCalls"));
+        }
+
+        for (Orderer orderer : channel.getOrderers()) {
+
+            Properties properties = orderer.getProperties();
+
+            assertNotNull(properties);
+            assertNotNull(properties.get("grpc.NettyChannelBuilderOption.maxInboundMessageSize"));
+            assertNotNull(properties.get("grpc.NettyChannelBuilderOption.keepAliveWithoutCalls"));
+
+            Endpoint ep = new Endpoint(orderer.getUrl(), properties);
+            ManagedChannelBuilder<?> channelBuilder = ep.getChannelBuilder();
+
+            assertEquals(9000000, getField(channelBuilder, "maxInboundMessageSize"));
+            assertEquals(false, getField(channelBuilder, "keepAliveWithoutCalls"));
         }
 
     }

src/test/java/org/hyperledger/fabric/sdk/testutils/TestUtils.java

@@ -128,14 +128,33 @@ public static Object invokeMethod(Object o, String methodName, Object... args) t
     public static Object getField(Object o, String fieldName) {
 
         try {
-            final Field field = o.getClass().getDeclaredField(fieldName);
-            field.setAccessible(true);
+            final Field field = getFieldInt(o.getClass(), fieldName);
+
             return field.get(o);
         } catch (Exception e) {
             throw new RuntimeException("Cannot get value of field " + fieldName, e);
         }
     }
 
+    private static Field getFieldInt(Class o, String name) throws NoSuchFieldException {
+        Field ret;
+        try {
+            ret = o.getDeclaredField(name);
+        } catch (NoSuchFieldException e) {
+
+            Class superclass = o.getSuperclass();
+            if (null != superclass) {
+                ret = getFieldInt(superclass, name);
+
+            } else {
+                throw e;
+            }
+
+        }
+        ret.setAccessible(true);
+        return ret;
+    }
+
     /**
      * Reset config.
      */