Add notify to /changes/{change-id}/edit:publish.

Adds optional notify parameter to change edit:publish API.

Bug: Issue 4483
Change-Id: Ife7ded1347d98e4ce9d808aec68dff0b2d27bd23

Documentation/rest-api-changes.txt

@@ -2135,9 +2135,17 @@ Alternatively, if the only value of the Accept request header is
 
 Promotes change edit to a regular patch set.
 
+Options can be provided in the request body as a
+link:#publish-change-edit-input[PublishChangeEditInput] entity.
+
 .Request
 ----
   POST /changes/myProject~master~I8473b95934b5732ac55d26311a706c9c2bde9940/edit:publish HTTP/1.0
+  Content-Type: application/json; charset=UTF-8
+
+  {
+    "notify": "NONE"
+  }
 ----
 
 As response "`204 No Content`" is returned.
@@ -5007,6 +5015,21 @@ If `status` is set, an additional plaintext message describing the
 outcome of the fix.
 |===========================
 
+[[publish-change-edit-input]]
+=== PublishChangeEditInput
+The `PublishChangeEditInput` entity contains options for the publishing of
+change edit.
+
+[options="header",cols="1,^1,5"]
+|=======================
+|Field Name||Description
+|`notify`  |optional|
+Notify handling that defines to whom email notifications should be sent
+after the change edit is published. +
+Allowed values are `NONE` and `ALL`. +
+If not set, the default is `ALL`.
+|=======================
+
 [[push-certificate-info]]
 === PushCertificateInfo
 The `PushCertificateInfo` entity contains information about a push

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/edit/ChangeEditIT.java

@@ -31,6 +31,9 @@ import com.google.gerrit.acceptance.TestProjectInput;
 import com.google.gerrit.common.RawInputUtil;
 import com.google.gerrit.common.data.LabelType;
 import com.google.gerrit.common.data.Permission;
+import com.google.gerrit.extensions.api.changes.AddReviewerInput;
+import com.google.gerrit.extensions.api.changes.NotifyHandling;
+import com.google.gerrit.extensions.api.changes.PublishChangeEditInput;
 import com.google.gerrit.extensions.api.changes.ReviewInput;
 import com.google.gerrit.extensions.client.InheritableBoolean;
 import com.google.gerrit.extensions.client.ListChangesOption;
@@ -161,7 +164,7 @@ public class ChangeEditIT extends AbstractDaemonTest {
     assertThat(
         modifier.modifyFile(editUtil.byChange(change).get(), FILE_NAME,
             RawInputUtil.create(CONTENT_NEW2))).isEqualTo(RefUpdate.Result.FORCED);
-    editUtil.publish(editUtil.byChange(change).get());
+    editUtil.publish(editUtil.byChange(change).get(), NotifyHandling.NONE);
     Optional<ChangeEdit> edit = editUtil.byChange(change);
     assertThat(edit.isPresent()).isFalse();
     assertChangeMessages(change,
@@ -190,6 +193,24 @@ public class ChangeEditIT extends AbstractDaemonTest {
             "Patch Set 3: Published edit on patch set 2."));
   }
 
+  @Test
+  public void publishEditNotifyRest() throws Exception {
+    AddReviewerInput in = new AddReviewerInput();
+    in.reviewer = user.email;
+    gApi.changes().id(change.getChangeId()).addReviewer(in);
+
+    modifier.createEdit(change, getCurrentPatchSet(changeId));
+    assertThat(
+        modifier.modifyFile(editUtil.byChange(change).get(), FILE_NAME,
+            RawInputUtil.create(CONTENT_NEW))).isEqualTo(RefUpdate.Result.FORCED);
+
+    sender.clear();
+    PublishChangeEditInput input = new PublishChangeEditInput();
+    input.notify = NotifyHandling.NONE;
+    adminRestSession.post(urlPublish(), input).assertNoContent();
+    assertThat(sender.getMessages()).hasSize(0);
+  }
+
   @Test
   public void deleteEditRest() throws Exception {
     assertThat(modifier.createEdit(change, ps)).isEqualTo(RefUpdate.Result.NEW);
@@ -354,7 +375,7 @@ public class ChangeEditIT extends AbstractDaemonTest {
     edit = editUtil.byChange(change);
     assertThat(edit.get().getEditCommit().getFullMessage()).isEqualTo(msg);
 
-    editUtil.publish(edit.get());
+    editUtil.publish(edit.get(), NotifyHandling.NONE);
     assertThat(editUtil.byChange(change).isPresent()).isFalse();
 
     ChangeInfo info = get(changeId, ListChangesOption.CURRENT_COMMIT,
@@ -397,7 +418,7 @@ public class ChangeEditIT extends AbstractDaemonTest {
       assertThat(readContentFromJson(r)).isEqualTo(commit.getFullMessage());
     }
 
-    editUtil.publish(edit.get());
+    editUtil.publish(edit.get(), NotifyHandling.NONE);
     assertChangeMessages(change,
         ImmutableList.of("Uploaded patch set 1.",
             "Uploaded patch set 2.",
@@ -700,7 +721,7 @@ public class ChangeEditIT extends AbstractDaemonTest {
     assertThat(modifier.modifyMessage(edit.get(), newMsg))
         .isEqualTo(RefUpdate.Result.FORCED);
     edit = editUtil.byChange(change);
-    editUtil.publish(edit.get());
+    editUtil.publish(edit.get(), NotifyHandling.NONE);
 
     ChangeInfo info = get(changeId);
     assertThat(info.subject).isEqualTo(newSubj);
@@ -727,7 +748,7 @@ public class ChangeEditIT extends AbstractDaemonTest {
     editUtil.delete(editUtil.byChange(change).get());
     assertThat(queryEdits()).hasSize(1);
 
-    editUtil.publish(editUtil.byChange(change2).get());
+    editUtil.publish(editUtil.byChange(change2).get(), NotifyHandling.NONE);
     assertThat(queryEdits()).hasSize(0);
 
     setApiUser(user);

gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/changes/PublishChangeEditInput.java

@@ -0,0 +1,21 @@
+// Copyright (C) 2016 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.extensions.api.changes;
+
+/** Input passed to {@code POST /changes/[id]/edit:publish/}. */
+public class PublishChangeEditInput {
+  /** Who to send email notifications to after the change edit is published. */
+  public NotifyHandling notify = NotifyHandling.ALL;
+}

gerrit-server/src/main/java/com/google/gerrit/server/change/PublishChangeEdit.java

@@ -16,6 +16,8 @@ package com.google.gerrit.server.change;
 
 import com.google.common.base.Optional;
 import com.google.gerrit.common.data.Capable;
+import com.google.gerrit.extensions.api.changes.NotifyHandling;
+import com.google.gerrit.extensions.api.changes.PublishChangeEditInput;
 import com.google.gerrit.extensions.registration.DynamicMap;
 import com.google.gerrit.extensions.restapi.AcceptsPost;
 import com.google.gerrit.extensions.restapi.AuthException;
@@ -71,9 +73,8 @@ public class PublishChangeEdit implements
   }
 
   @Singleton
-  public static class Publish implements RestModifyView<ChangeResource, Publish.Input> {
+  public static class Publish
-    public static class Input {
+      implements RestModifyView<ChangeResource, PublishChangeEditInput> {
-    }
 
     private final ChangeEditUtil editUtil;
 
@@ -83,7 +84,7 @@ public class PublishChangeEdit implements
     }
 
     @Override
-    public Response<?> apply(ChangeResource rsrc, Publish.Input in)
+    public Response<?> apply(ChangeResource rsrc, PublishChangeEditInput in)
         throws NoSuchChangeException, IOException, OrmException,
         RestApiException, UpdateException {
       Capable r =
@@ -98,7 +99,10 @@ public class PublishChangeEdit implements
             "no edit exists for change %s",
             rsrc.getChange().getChangeId()));
       }
-      editUtil.publish(edit.get());
+      if (in == null) {
+        in = new PublishChangeEditInput();
+      }
+      editUtil.publish(edit.get(), in.notify);
       return Response.none();
     }
   }

gerrit-server/src/main/java/com/google/gerrit/server/edit/ChangeEditUtil.java

@@ -18,6 +18,7 @@ import static com.google.common.base.Preconditions.checkArgument;
 
 import com.google.common.base.Optional;
 import com.google.gerrit.common.TimeUtil;
+import com.google.gerrit.extensions.api.changes.NotifyHandling;
 import com.google.gerrit.extensions.client.ChangeKind;
 import com.google.gerrit.extensions.restapi.AuthException;
 import com.google.gerrit.extensions.restapi.ResourceConflictException;
@@ -169,8 +170,9 @@ public class ChangeEditUtil {
    * @throws UpdateException
    * @throws RestApiException
    */
-  public void publish(final ChangeEdit edit) throws NoSuchChangeException,
+  public void publish(final ChangeEdit edit, NotifyHandling notify)
-      IOException, OrmException, RestApiException, UpdateException {
+      throws NoSuchChangeException, IOException, OrmException, RestApiException,
+      UpdateException {
     Change change = edit.getChange();
     try (Repository repo = gitManager.openRepository(change.getProject());
         RevWalk rw = new RevWalk(repo);
@@ -186,8 +188,9 @@ public class ChangeEditUtil {
           changeControlFactory.controlFor(db.get(), change, edit.getUser());
       PatchSet.Id psId =
           ChangeUtil.nextPatchSetId(repo, change.currentPatchSetId());
-      PatchSetInserter inserter =
+      PatchSetInserter inserter = patchSetInserterFactory
-          patchSetInserterFactory.create(ctl, psId, squashed);
+          .create(ctl, psId, squashed)
+          .setNotify(notify);
 
       StringBuilder message = new StringBuilder("Patch Set ")
         .append(inserter.getPatchSetId().get())