Move SendEmailUtils to the /ui/server directory

SendEmailUtils is a general utility of the web console, and not specifically "only"
to the Registrar console.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=226187094

javatests/google/registry/ui/server/BUILD

@@ -13,12 +13,15 @@ java_library(
     deps = [
         "//java/google/registry/ui/forms",
         "//java/google/registry/ui/server",
+        "//java/google/registry/util",
         "//javatests/google/registry/testing",
+        "@com_google_appengine_api_1_0_sdk",
         "@com_google_guava",
         "@com_google_truth",
         "@com_google_truth_extensions_truth_java8_extension",
         "@junit",
         "@org_hamcrest_library",
+        "@org_mockito_all",
     ],
 )
 

javatests/google/registry/ui/server/SendEmailUtilsTest.java

@@ -12,11 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package google.registry.ui.server.registrar;
+package google.registry.ui.server;
 
 import static com.google.common.truth.Truth.assertThat;
-import static google.registry.config.RegistryConfig.getGSuiteOutgoingEmailAddress;
-import static google.registry.config.RegistryConfig.getGSuiteOutgoingEmailDisplayName;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.mock;
@@ -51,16 +49,23 @@ public class SendEmailUtilsTest {
   public void init() {
     message = new MimeMessage(Session.getDefaultInstance(new Properties(), null));
     when(emailService.createMessage()).thenReturn(message);
+  }
+
+  private void setRecepients(ImmutableList<String> recepients) {
     sendEmailUtils =
         new SendEmailUtils(
-            getGSuiteOutgoingEmailAddress(), getGSuiteOutgoingEmailDisplayName(), emailService);
+            "outgoing@registry.example",
+            "outgoing display name",
+            recepients,
+            emailService);
   }
 
   @Test
   public void testSuccess_sendToOneAddress() throws Exception {
+    setRecepients(ImmutableList.of("johnny@fakesite.tld"));
+    assertThat(sendEmailUtils.hasRecepients()).isTrue();
     assertThat(
             sendEmailUtils.sendEmail(
-                ImmutableList.of("johnny@fakesite.tld"),
                 "Welcome to the Internet",
                 "It is a dark and scary place."))
         .isTrue();
@@ -73,9 +78,10 @@ public class SendEmailUtilsTest {
 
   @Test
   public void testSuccess_sendToMultipleAddresses() throws Exception {
+    setRecepients(ImmutableList.of("foo@example.com", "bar@example.com"));
+    assertThat(sendEmailUtils.hasRecepients()).isTrue();
     assertThat(
             sendEmailUtils.sendEmail(
-                ImmutableList.of("foo@example.com", "bar@example.com"),
                 "Welcome to the Internet",
                 "It is a dark and scary place."))
         .isTrue();
@@ -87,9 +93,10 @@ public class SendEmailUtilsTest {
 
   @Test
   public void testSuccess_ignoresMalformedEmailAddress() throws Exception {
+    setRecepients(ImmutableList.of("foo@example.com", "1iñvalidemail"));
+    assertThat(sendEmailUtils.hasRecepients()).isTrue();
     assertThat(
             sendEmailUtils.sendEmail(
-                ImmutableList.of("foo@example.com", "1iñvalidemail"),
                 "Welcome to the Internet",
                 "It is a dark and scary place."))
         .isTrue();
@@ -99,10 +106,23 @@ public class SendEmailUtilsTest {
   }
 
   @Test
-  public void testFailure_onlyGivenMalformedAddress() throws Exception {
+  public void testFailure_noAddresses() throws Exception {
+    setRecepients(ImmutableList.of());
+    assertThat(sendEmailUtils.hasRecepients()).isFalse();
+    assertThat(
+            sendEmailUtils.sendEmail(
+                "Welcome to the Internet",
+                "It is a dark and scary place."))
+        .isFalse();
+    verify(emailService, never()).sendMessage(any(Message.class));
+  }
+
+  @Test
+  public void testFailure_onlyGivenMalformedAddress() throws Exception {
+    setRecepients(ImmutableList.of("1iñvalidemail"));
+    assertThat(sendEmailUtils.hasRecepients()).isTrue();
     assertThat(
             sendEmailUtils.sendEmail(
-                ImmutableList.of("1iñvalidemail"),
                 "Welcome to the Internet",
                 "It is a dark and scary place."))
         .isFalse();
@@ -111,10 +131,11 @@ public class SendEmailUtilsTest {
 
   @Test
   public void testFailure_exceptionThrownDuringSend() throws Exception {
+    setRecepients(ImmutableList.of("foo@example.com"));
+    assertThat(sendEmailUtils.hasRecepients()).isTrue();
     doThrow(new MessagingException()).when(emailService).sendMessage(any(Message.class));
     assertThat(
             sendEmailUtils.sendEmail(
-                ImmutableList.of("foo@example.com"),
                 "Welcome to the Internet",
                 "It is a dark and scary place."))
         .isFalse();

javatests/google/registry/ui/server/registrar/BUILD

@@ -19,6 +19,7 @@ java_library(
         "//java/google/registry/request",
         "//java/google/registry/request/auth",
         "//java/google/registry/security",
+        "//java/google/registry/ui/server",
         "//java/google/registry/ui/server/registrar",
         "//java/google/registry/util",
         "//javatests/google/registry/security",

javatests/google/registry/ui/server/registrar/RegistrarSettingsActionTestCase.java

@@ -41,6 +41,7 @@ import google.registry.testing.AppEngineRule;
 import google.registry.testing.FakeClock;
 import google.registry.testing.InjectRule;
 import google.registry.testing.MockitoJUnitRule;
+import google.registry.ui.server.SendEmailUtils;
 import google.registry.util.AppEngineServiceUtils;
 import google.registry.util.SendEmailService;
 import java.io.PrintWriter;
@@ -97,11 +98,12 @@ public class RegistrarSettingsActionTestCase {
     when(appEngineServiceUtils.getCurrentVersionHostname("backend")).thenReturn("backend.hostname");
     action.jsonActionRunner = new JsonActionRunner(
         ImmutableMap.of(), new JsonResponse(new ResponseImpl(rsp)));
-    action.registrarChangesNotificationEmailAddresses = ImmutableList.of(
-        "notification@test.example", "notification2@test.example");
     action.sendEmailUtils =
         new SendEmailUtils(
-            getGSuiteOutgoingEmailAddress(), getGSuiteOutgoingEmailDisplayName(), emailService);
+            getGSuiteOutgoingEmailAddress(),
+            getGSuiteOutgoingEmailDisplayName(),
+            ImmutableList.of("notification@test.example", "notification2@test.example"),
+            emailService);
     action.registryEnvironment = RegistryEnvironment.get();
     action.registrarConsoleMetrics = new RegistrarConsoleMetrics();
     action.authResult =