Merge "Add config to remove emails for new patchsets"

Documentation/config-gerrit.txt

@@ -1400,6 +1400,14 @@ supported. Zero or negative values allow robot comments of unlimited size.
 +
 The default limit is 1MiB.
 
+[[change.sendNewPatchsetEmails]]change.sendNewPatchsetEmails::
++
+When false, emails will not be sent to owners, reviewers, and cc for
+creating a new patchset unless they are project watchers or have starred
+the change.
++
+Default is true.
+
 [[change.showAssigneeInChangesTable]]change.showAssigneeInChangesTable::
 +
 Show assignee field in changes table. If set to false, assignees will

java/com/google/gerrit/acceptance/AbstractDaemonTest.java

@@ -1387,6 +1387,7 @@ public abstract class AbstractDaemonTest {
           pwi.filter = filter;
           pwi.notifyAbandonedChanges = true;
           pwi.notifyNewChanges = true;
+          pwi.notifyNewPatchSets = true;
           pwi.notifyAllComments = true;
         });
   }

java/com/google/gerrit/server/mail/EmailSettings.java

@@ -37,6 +37,7 @@ public class EmailSettings {
   public final String password;
   public final Encryption encryption;
   public final long fetchInterval; // in milliseconds
+  public final boolean sendNewPatchsetEmails;
 
   @Inject
   EmailSettings(@GerritServerConfig Config cfg) {
@@ -58,5 +59,6 @@ public class EmailSettings {
             "fetchInterval",
             TimeUnit.MILLISECONDS.convert(60, TimeUnit.SECONDS),
             TimeUnit.MILLISECONDS);
+    sendNewPatchsetEmails = cfg.getBoolean("change", null, "sendNewPatchsetEmails", true);
   }
 }

java/com/google/gerrit/server/mail/send/ReplacePatchSetSender.java

@@ -61,12 +61,14 @@ public class ReplacePatchSetSender extends ReplyToChangeSender {
       //
       reviewers.remove(fromId);
     }
-    if (notify.handling() == NotifyHandling.ALL
-        || notify.handling() == NotifyHandling.OWNER_REVIEWERS) {
-      add(RecipientType.TO, reviewers);
-      add(RecipientType.CC, extraCC);
+    if (args.settings.sendNewPatchsetEmails) {
+      if (notify.handling() == NotifyHandling.ALL
+          || notify.handling() == NotifyHandling.OWNER_REVIEWERS) {
+        add(RecipientType.TO, reviewers);
+        add(RecipientType.CC, extraCC);
+      }
+      rcptToAuthors(RecipientType.CC);
     }
-    rcptToAuthors(RecipientType.CC);
     bccStarredBy();
     includeWatchers(NotifyType.NEW_PATCHSETS, !change.isWorkInProgress() && !change.isPrivate());
     removeUsersThatIgnoredTheChange();

javatests/com/google/gerrit/acceptance/api/revision/RevisionIT.java

@@ -96,6 +96,7 @@ import com.google.gerrit.extensions.webui.PatchSetWebLink;
 import com.google.gerrit.server.change.RevisionResource;
 import com.google.gerrit.server.query.change.ChangeData;
 import com.google.gerrit.server.restapi.change.GetRevisionActions;
+import com.google.gerrit.testing.FakeEmailSender;
 import com.google.inject.Inject;
 import java.io.ByteArrayOutputStream;
 import java.sql.Timestamp;
@@ -1899,6 +1900,49 @@ public class RevisionIT extends AbstractDaemonTest {
     assertThat(result.getChange().reviewers().all()).isEmpty();
   }
 
+  @Test
+  public void notificationsOnPushNewPatchset() throws Exception {
+    PushOneCommit.Result r = createChange();
+    change(r).addReviewer(user.email());
+    sender.clear();
+
+    // check that reviewer is notified.
+    amendChange(r.getChangeId());
+    List<FakeEmailSender.Message> messages = sender.getMessages();
+    FakeEmailSender.Message m = Iterables.getOnlyElement(messages);
+    assertThat(m.rcpt()).containsExactly(user.getNameEmail());
+    assertThat(m.body()).contains("I'd like you to reexamine a change.");
+  }
+
+  @Test
+  @GerritConfig(name = "change.sendNewPatchsetEmails", value = "false")
+  public void notificationsOnPushNewPatchsetNotSentWithSendNewPatchsetEmailsAsFalse()
+      throws Exception {
+    PushOneCommit.Result r = createChange();
+    change(r).addReviewer(user.email());
+    sender.clear();
+
+    // check that reviewer is not notified
+    amendChange(r.getChangeId());
+    assertThat(sender.getMessages()).isEmpty();
+  }
+
+  @Test
+  @GerritConfig(name = "change.sendNewPatchsetEmails", value = "false")
+  public void notificationsOnPushNewPatchsetAlwaysSentToProjectWatchers() throws Exception {
+    PushOneCommit.Result r = createChange();
+    requestScopeOperations.setApiUser(user.id());
+    watch(project.get());
+    sender.clear();
+
+    // check that watcher is notified
+    amendChange(r.getChangeId());
+    List<FakeEmailSender.Message> messages = sender.getMessages();
+    FakeEmailSender.Message m = Iterables.getOnlyElement(messages);
+    assertThat(m.rcpt()).containsExactly(user.getNameEmail());
+    assertThat(m.body()).contains(admin.fullName() + " has uploaded a new patch set (#2).");
+  }
+
   private static void assertCherryPickResult(
       ChangeInfo changeInfo, CherryPickInput input, String srcChangeId) throws Exception {
     assertThat(changeInfo.changeId).isEqualTo(srcChangeId);