[smoke-test] Revive messaging test

Author: yifanyang

smoke-tests/build.gradle

@@ -77,8 +77,7 @@ dependencies {
   implementation "com.google.firebase:firebase-firestore"
   implementation "com.google.firebase:firebase-functions"
   implementation "com.google.firebase:firebase-inappmessaging"
-  // TODO(yifany): Restore after messaging in github is up to date
-  // implementation "com.google.firebase:firebase-messaging"
+  implementation "com.google.firebase:firebase-messaging"
   implementation "com.google.firebase:firebase-ml-modeldownloader"
   implementation "com.google.firebase:firebase-perf"
   implementation "com.google.firebase:firebase-storage"

smoke-tests/src/main/java/com/google/firebase/testing/BuildOnlyTest.java

@@ -18,7 +18,7 @@
 
 import com.google.firebase.appindexing.FirebaseAppIndex;
 import com.google.firebase.inappmessaging.FirebaseInAppMessaging;
-// import com.google.firebase.messaging.FirebaseMessaging;
+import com.google.firebase.messaging.FirebaseMessaging;
 import com.google.firebase.ml.modeldownloader.FirebaseModelDownloader;
 import com.google.firebase.perf.FirebasePerformance;
 import org.junit.Test;
@@ -41,10 +41,10 @@ public void inappmessaging_IsNotNull() {
     assertThat(FirebaseInAppMessaging.getInstance()).isNotNull();
   }
 
-//  @Test
-//  public void messaging_IsNotNull() {
-//    assertThat(FirebaseMessaging.getInstance()).isNotNull();
-//  }
+ @Test
+ public void messaging_IsNotNull() {
+   assertThat(FirebaseMessaging.getInstance()).isNotNull();
+ }
 
   @Test
   public void modelDownloader_IsNotNull() {

smoke-tests/src/main/java/com/google/firebase/testing/TestSuite.java

@@ -31,8 +31,7 @@
   DynamicLinksTest.class,
   FirestoreTest.class,
   FunctionsTest.class,
-  // TODO(yifany): Disable as it has been failing since 01/26. Troubleshooting offline.
-  // RemoteConfigTest.class,
+  RemoteConfigTest.class,
   StorageTest.class,
 })
 public final class TestSuite {}