Checkstyle fix for unittests samples.

This requires an update to the documentation at
https://cloud.google.com/appengine/docs/java/tools/localunittesting. I
will ping a tech writer to restage after this merges.

unittests/src/test/java/com/google/appengine/samples/AuthenticationTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,20 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
 // [START AuthenticationTest]
 
+import static org.junit.Assert.assertTrue;
+
 import com.google.appengine.api.users.UserService;
 import com.google.appengine.api.users.UserServiceFactory;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
 import com.google.appengine.tools.development.testing.LocalUserServiceTestConfig;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.junit.Assert.assertTrue;
-
 public class AuthenticationTest {
 
   private final LocalServiceTestHelper helper =

unittests/src/test/java/com/google/appengine/samples/DeferredTaskTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,23 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
 // [START DeferredTaskTest]
 
+import static org.junit.Assert.assertTrue;
+
 import com.google.appengine.api.taskqueue.DeferredTask;
 import com.google.appengine.api.taskqueue.QueueFactory;
 import com.google.appengine.api.taskqueue.TaskOptions;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
 import com.google.appengine.tools.development.testing.LocalTaskQueueTestConfig;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
 import java.util.concurrent.TimeUnit;
 
-import static org.junit.Assert.assertTrue;
-
 public class DeferredTaskTest {
 
   // Unlike CountDownLatch, TaskCountDownlatch lets us reset.

unittests/src/test/java/com/google/appengine/samples/LocalCustomPolicyHighRepDatastoreTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,35 +13,41 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
 // [START LocalCustomPolicyHighRepDatastoreTest]
 
-import com.google.appengine.api.datastore.*;
+import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit;
+import static org.junit.Assert.assertEquals;
+
+import com.google.appengine.api.datastore.DatastoreService;
+import com.google.appengine.api.datastore.DatastoreServiceFactory;
+import com.google.appengine.api.datastore.Entity;
+import com.google.appengine.api.datastore.Key;
+import com.google.appengine.api.datastore.Query;
 import com.google.appengine.api.datastore.dev.HighRepJobPolicy;
 import com.google.appengine.tools.development.testing.LocalDatastoreServiceTestConfig;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit;
-import static org.junit.Assert.assertEquals;
-
 public class LocalCustomPolicyHighRepDatastoreTest {
   private static final class CustomHighRepJobPolicy implements HighRepJobPolicy {
     static int newJobCounter = 0;
     static int existingJobCounter = 0;
 
     @Override
     public boolean shouldApplyNewJob(Key entityGroup) {
-      // every other new job fails to apply
+      // Every other new job fails to apply.
       return newJobCounter++ % 2 == 0;
     }
 
     @Override
     public boolean shouldRollForwardExistingJob(Key entityGroup) {
-      // every other existing job fails to apply
+      // Every other existing job fails to apply.
       return existingJobCounter++ % 2 == 0;
     }
   }
@@ -65,10 +71,10 @@ public void testEventuallyConsistentGlobalQueryResult() {
     DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
     ds.put(new Entity("yam")); // applies
     ds.put(new Entity("yam")); // does not apply
-    // first global query only sees the first Entity
+    // First global query only sees the first Entity.
     assertEquals(1, ds.prepare(new Query("yam")).countEntities(withLimit(10)));
-    // second global query sees both Entities because we "groom" (attempt to
-    // apply unapplied jobs) after every query
+    // Second global query sees both Entities because we "groom" (attempt to
+    // apply unapplied jobs) after every query.
     assertEquals(2, ds.prepare(new Query("yam")).countEntities(withLimit(10)));
   }
 }

unittests/src/test/java/com/google/appengine/samples/LocalDatastoreTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,23 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
 // [START LocalDatastoreTest]
 
+import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit;
+import static org.junit.Assert.assertEquals;
+
 import com.google.appengine.api.datastore.DatastoreService;
 import com.google.appengine.api.datastore.DatastoreServiceFactory;
 import com.google.appengine.api.datastore.Entity;
 import com.google.appengine.api.datastore.Query;
 import com.google.appengine.tools.development.testing.LocalDatastoreServiceTestConfig;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit;
-import static org.junit.Assert.assertEquals;
-
 public class LocalDatastoreTest {
 
   private final LocalServiceTestHelper helper =
@@ -45,7 +47,7 @@ public void tearDown() {
     helper.tearDown();
   }
 
-  // run this test twice to prove we're not leaking any state across tests
+  // Run this test twice to prove we're not leaking any state across tests.
   private void doTest() {
     DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
     assertEquals(0, ds.prepare(new Query("yam")).countEntities(withLimit(10)));

unittests/src/test/java/com/google/appengine/samples/LocalHighRepDatastoreTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,19 +18,25 @@
 
 // [START LocalHighRepDatastoreTest]
 
-import com.google.appengine.api.datastore.*;
+import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit;
+import static org.junit.Assert.assertEquals;
+
+import com.google.appengine.api.datastore.DatastoreService;
+import com.google.appengine.api.datastore.DatastoreServiceFactory;
+import com.google.appengine.api.datastore.Entity;
+import com.google.appengine.api.datastore.Key;
+import com.google.appengine.api.datastore.KeyFactory;
+import com.google.appengine.api.datastore.Query;
 import com.google.appengine.tools.development.testing.LocalDatastoreServiceTestConfig;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit;
-import static org.junit.Assert.assertEquals;
-
 public class LocalHighRepDatastoreTest {
 
-  // maximum eventual consistency
+  // Maximum eventual consistency.
   private final LocalServiceTestHelper helper =
       new LocalServiceTestHelper(new LocalDatastoreServiceTestConfig()
           .setDefaultHighRepJobPolicyUnappliedJobPercentage(100));
@@ -51,9 +57,9 @@ public void testEventuallyConsistentGlobalQueryResult() {
     Key ancestor = KeyFactory.createKey("foo", 3);
     ds.put(new Entity("yam", ancestor));
     ds.put(new Entity("yam", ancestor));
-    // global query doesn't see the data
+    // Global query doesn't see the data.
     assertEquals(0, ds.prepare(new Query("yam")).countEntities(withLimit(10)));
-    // ancestor query does see the data
+    // Ancestor query does see the data.
     assertEquals(2, ds.prepare(new Query("yam", ancestor)).countEntities(withLimit(10)));
   }
 }

unittests/src/test/java/com/google/appengine/samples/LocalMemcacheTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,23 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 
 // [START imports]
+
 import com.google.appengine.api.memcache.MemcacheService;
 import com.google.appengine.api.memcache.MemcacheServiceFactory;
 import com.google.appengine.tools.development.testing.LocalMemcacheServiceTestConfig;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
+
 // [END imports]
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 // [START NameAndHelper]
 public class LocalMemcacheTest {
 
@@ -48,8 +50,7 @@ public void tearDown() {
     helper.tearDown();
   }
 
-  // run this test twice to prove we're not leaking any state across tests
-
+  // Run this test twice to prove we're not leaking any state across tests.
   // [START doTest]
   private void doTest() {
     MemcacheService ms = MemcacheServiceFactory.getMemcacheService();

unittests/src/test/java/com/google/appengine/samples/MyFirstTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,9 +18,9 @@
 
 // [START MyFirstTest]
 
-import org.junit.Test;
+import static org.junit.Assert.assertEquals;
 
-import static org.junit.Assert.*;
+import org.junit.Test;
 
 public class MyFirstTest {
   @Test

unittests/src/test/java/com/google/appengine/samples/OAuthTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,22 +13,24 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
 // [START OAuthTest]
 
+import static org.junit.Assert.assertEquals;
+
 import com.google.appengine.api.oauth.OAuthRequestException;
 import com.google.appengine.api.oauth.OAuthService;
 import com.google.appengine.api.oauth.OAuthServiceFactory;
 import com.google.appengine.api.users.User;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
 import com.google.appengine.tools.development.testing.LocalUserServiceTestConfig;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-
 public class OAuthTest {
   private static final String OAUTH_CONSUMER_KEY = "notexample.com";
   private static final String OAUTH_EMAIL = "[email protected]";

unittests/src/test/java/com/google/appengine/samples/ShortTest.java

@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright 2015 Google Inc. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,10 +13,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.appengine.samples;
 
 // [START ShortTest]
 
+import static org.junit.Assert.assertEquals;
+
 import com.google.appengine.api.capabilities.Capability;
 import com.google.appengine.api.capabilities.CapabilityStatus;
 import com.google.appengine.api.datastore.DatastoreService;
@@ -26,11 +29,10 @@
 import com.google.appengine.tools.development.testing.LocalCapabilitiesServiceTestConfig;
 import com.google.appengine.tools.development.testing.LocalServiceTestHelper;
 import com.google.apphosting.api.ApiProxy;
+
 import org.junit.After;
 import org.junit.Test;
 
-import static org.junit.Assert.assertEquals;
-
 public class ShortTest {
   private LocalServiceTestHelper helper;
 
@@ -39,12 +41,11 @@ public void tearDown() {
     helper.tearDown();
   }
 
-
   @Test(expected = ApiProxy.CapabilityDisabledException.class)
   public void testDisabledDatastore() {
     Capability testOne = new Capability("datastore_v3");
     CapabilityStatus testStatus = CapabilityStatus.DISABLED;
-    //Initialize
+    // Initialize the test configuration.
     LocalCapabilitiesServiceTestConfig config =
         new LocalCapabilitiesServiceTestConfig().setCapabilityStatus(testOne, testStatus);
     helper = new LocalServiceTestHelper(config);