nits removing extra space, change method name, etc

Minor cleanup as per nit comments on approved CLs in the relation chain.

Namely:
- removing an extranous space
- changing requestsSortedById() to be package private
- changing releaseNetworkRequest() name to releaseNetworkRequests()
- adding final in a couple spots
- added some test requests in testDumpDoesNotCrash()

Bug: 173145245
Bug: 173292541
Bug: 173146509
Bug: 171991028
Test: atest FrameworksNetTests
Change-Id: I177ec6072a44acd247022b65b56e90cc231094b9
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index cf3ca65..82f9e7d 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1377,7 +1377,7 @@
         }
         final String action = blocked ? "BLOCKED" : "UNBLOCKED";
         final NetworkRequest satisfiedRequest = nri.getSatisfiedRequest();
-        int requestId =  satisfiedRequest != null
+        final int requestId =  satisfiedRequest != null
                 ? satisfiedRequest.requestId : nri.mRequests.get(0).requestId;
         mNetworkInfoBlockingLogs.log(String.format(
                 "%s %d(%d) on netId %d", action, nri.mUid, requestId, net.getNetId()));
@@ -2712,7 +2712,7 @@
      * Return an array of all current NetworkRequest sorted by request id.
      */
     @VisibleForTesting
-    protected NetworkRequestInfo[] requestsSortedById() {
+    NetworkRequestInfo[] requestsSortedById() {
         NetworkRequestInfo[] requests = new NetworkRequestInfo[0];
         requests = mNetworkRequests.values().toArray(requests);
         // Sort the array based off the NRI containing the min requestId in its requests.
@@ -5527,7 +5527,7 @@
         public void binderDied() {
             log("ConnectivityService NetworkRequestInfo binderDied(" +
                     mRequests + ", " + mBinder + ")");
-            releaseNetworkRequest(mRequests);
+            releaseNetworkRequests(mRequests);
         }
 
         @Override
@@ -5854,7 +5854,7 @@
         return mNextNetworkProviderId.getAndIncrement();
     }
 
-    private void releaseNetworkRequest(List<NetworkRequest> networkRequests) {
+    private void releaseNetworkRequests(List<NetworkRequest> networkRequests) {
         for (int i = 0; i < networkRequests.size(); i++) {
             releaseNetworkRequest(networkRequests.get(i));
         }
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index bb7505b..8defa2d 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -7812,7 +7812,16 @@
 
     @Test
     public void testDumpDoesNotCrash() {
-        StringWriter stringWriter = new StringWriter();
+        // Filing a couple requests prior to testing the dump.
+        final TestNetworkCallback genericNetworkCallback = new TestNetworkCallback();
+        final TestNetworkCallback wifiNetworkCallback = new TestNetworkCallback();
+        final NetworkRequest genericRequest = new NetworkRequest.Builder()
+                .clearCapabilities().build();
+        final NetworkRequest wifiRequest = new NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_WIFI).build();
+        mCm.registerNetworkCallback(genericRequest, genericNetworkCallback);
+        mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
+        final StringWriter stringWriter = new StringWriter();
 
         mService.dump(new FileDescriptor(), new PrintWriter(stringWriter), new String[0]);
 
@@ -7834,11 +7843,11 @@
         mCm.registerNetworkCallback(wifiRequest, wifiNetworkCallback);
         mCm.registerNetworkCallback(cellRequest, cellNetworkCallback);
 
-        ConnectivityService.NetworkRequestInfo[] nriOutput = mService.requestsSortedById();
+        final ConnectivityService.NetworkRequestInfo[] nriOutput = mService.requestsSortedById();
 
         assertTrue(nriOutput.length > 1);
         for (int i = 0; i < nriOutput.length - 1; i++) {
-            boolean isRequestIdInOrder =
+            final boolean isRequestIdInOrder =
                     nriOutput[i].mRequests.get(0).requestId
                             < nriOutput[i + 1].mRequests.get(0).requestId;
             assertTrue(isRequestIdInOrder);