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// 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.acceptance.api.change;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static com.google.gerrit.acceptance.testsuite.project.TestProjectUpdate.allowLabel;
import static com.google.gerrit.extensions.client.ChangeKind.MERGE_FIRST_PARENT_UPDATE;
import static com.google.gerrit.extensions.client.ChangeKind.NO_CHANGE;
import static com.google.gerrit.extensions.client.ChangeKind.NO_CODE_CHANGE;
import static com.google.gerrit.extensions.client.ChangeKind.REWORK;
import static com.google.gerrit.extensions.client.ChangeKind.TRIVIAL_REBASE;
import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_COMMIT;
import static com.google.gerrit.extensions.client.ListChangesOption.CURRENT_REVISION;
import static com.google.gerrit.extensions.client.ListChangesOption.DETAILED_LABELS;
import static com.google.gerrit.server.group.SystemGroupBackend.REGISTERED_USERS;
import static com.google.gerrit.server.project.testing.TestLabels.labelBuilder;
import static com.google.gerrit.server.project.testing.TestLabels.value;
import static com.google.gerrit.testing.GerritJUnit.assertThrows;
import static java.util.Comparator.comparing;
import com.google.common.cache.Cache;
import com.google.common.collect.Iterables;
import com.google.common.collect.MoreCollectors;
import com.google.gerrit.acceptance.AbstractDaemonTest;
import com.google.gerrit.acceptance.ExtensionRegistry;
import com.google.gerrit.acceptance.ExtensionRegistry.Registration;
import com.google.gerrit.acceptance.GitUtil;
import com.google.gerrit.acceptance.NoHttpd;
import com.google.gerrit.acceptance.PushOneCommit;
import com.google.gerrit.acceptance.TestAccount;
import com.google.gerrit.acceptance.TestProjectInput;
import com.google.gerrit.acceptance.testsuite.change.ChangeKindCreator;
import com.google.gerrit.acceptance.testsuite.change.ChangeOperations;
import com.google.gerrit.acceptance.testsuite.group.GroupOperations;
import com.google.gerrit.acceptance.testsuite.project.ProjectOperations;
import com.google.gerrit.acceptance.testsuite.request.RequestScopeOperations;
import com.google.gerrit.common.RawInputUtil;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.LabelFunction;
import com.google.gerrit.entities.LabelId;
import com.google.gerrit.entities.LabelType;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.entities.PatchSetApproval;
import com.google.gerrit.entities.RefNames;
import com.google.gerrit.entities.SubmitRecord;
import com.google.gerrit.extensions.api.changes.ReviewInput;
import com.google.gerrit.extensions.api.changes.RevisionApi;
import com.google.gerrit.extensions.client.ChangeKind;
import com.google.gerrit.extensions.common.ApprovalInfo;
import com.google.gerrit.extensions.common.ChangeInfo;
import com.google.gerrit.extensions.common.FileInfo;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.server.change.ChangeKindCacheImpl;
import com.google.gerrit.server.project.testing.TestLabels;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gerrit.server.rules.SubmitRule;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.function.Consumer;
import java.util.stream.Collectors;
import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.ObjectId;
import org.junit.Before;
import org.junit.Test;
@NoHttpd
public class StickyApprovalsIT extends AbstractDaemonTest {
@Inject private ProjectOperations projectOperations;
@Inject private GroupOperations groupOperations;
@Inject private RequestScopeOperations requestScopeOperations;
@Inject private ChangeOperations changeOperations;
@Inject private ChangeKindCreator changeKindCreator;
@Inject private ExtensionRegistry extensionRegistry;
@Inject
@Named("change_kind")
private Cache<ChangeKindCacheImpl.Key, ChangeKind> changeKindCache;
@Before
public void setup() throws Exception {
try (ProjectConfigUpdate u = updateProject(project)) {
// Overwrite "Code-Review" label that is inherited from All-Projects.
// This way changes to the "Code Review" label don't affect other tests.
LabelType.Builder codeReview =
labelBuilder(
LabelId.CODE_REVIEW,
value(2, "Looks good to me, approved"),
value(1, "Looks good to me, but someone else must approve"),
value(0, "No score"),
value(-1, "I would prefer this is not submitted as is"),
value(-2, "This shall not be submitted"));
u.getConfig().upsertLabelType(codeReview.build());
LabelType.Builder verified =
labelBuilder(
LabelId.VERIFIED, value(1, "Passes"), value(0, "No score"), value(-1, "Failed"));
u.getConfig().upsertLabelType(verified.build());
u.save();
}
projectOperations
.project(project)
.forUpdate()
.add(
allowLabel(TestLabels.codeReview().getName())
.ref(RefNames.REFS_HEADS + "*")
.group(REGISTERED_USERS)
.range(-2, 2))
.add(
allowLabel(TestLabels.verified().getName())
.ref(RefNames.REFS_HEADS + "*")
.group(REGISTERED_USERS)
.range(-1, 1))
.update();
}
@Test
public void notSticky() throws Exception {
assertNotSticky(
EnumSet.of(REWORK, TRIVIAL_REBASE, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE, NO_CHANGE));
}
@Test
public void stickyOnAnyScore() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:any"));
updateCodeReviewLabel(b -> b.setCopyCondition("changekind:REWORK"));
// changekind:REWORK should match all kind of changes so that approvals are always copied.
// This means setting changekind:REWORK is equivalent to setting is:ANY and we can do the same
// assertions for both cases.
testStickyOnAnyScore();
}
private void testStickyOnAnyScore() throws Exception {
for (ChangeKind changeKind :
EnumSet.of(REWORK, TRIVIAL_REBASE, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE, NO_CHANGE)) {
testRepo.reset(projectOperations.project(project).getHead("master"));
String changeId = changeKindCreator.createChange(changeKind, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, 1, -1);
changeKindCreator.updateChange(changeId, changeKind, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, changeKind);
assertVotes(c, user, 1, 0, changeKind);
}
}
@Test
public void stickyOnMinScore() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:min"));
for (ChangeKind changeKind :
EnumSet.of(REWORK, TRIVIAL_REBASE, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE, NO_CHANGE)) {
testRepo.reset(projectOperations.project(project).getHead("master"));
String changeId = changeKindCreator.createChange(changeKind, testRepo, admin);
vote(admin, changeId, -1, 1);
vote(user, changeId, -2, -1);
changeKindCreator.updateChange(changeId, changeKind, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, changeKind);
assertVotes(c, user, -2, 0, changeKind);
}
}
@Test
public void stickyOnMaxScore() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:max"));
for (ChangeKind changeKind :
EnumSet.of(REWORK, TRIVIAL_REBASE, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE, NO_CHANGE)) {
testRepo.reset(projectOperations.project(project).getHead("master"));
String changeId = changeKindCreator.createChange(changeKind, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, 1, -1);
changeKindCreator.updateChange(changeId, changeKind, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, changeKind);
assertVotes(c, user, 0, 0, changeKind);
}
}
@Test
public void stickyOnCopyValues() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:\"-1\" OR is:1"));
TestAccount user2 = accountCreator.user2();
for (ChangeKind changeKind :
EnumSet.of(REWORK, TRIVIAL_REBASE, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE, NO_CHANGE)) {
testRepo.reset(projectOperations.project(project).getHead("master"));
String changeId = changeKindCreator.createChange(changeKind, testRepo, admin);
vote(admin, changeId, -1, 1);
vote(user, changeId, -2, -1);
vote(user2, changeId, 1, -1);
changeKindCreator.updateChange(changeId, changeKind, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, -1, 0, changeKind);
assertVotes(c, user, 0, 0, changeKind);
assertVotes(c, user2, 1, 0, changeKind);
}
}
@Test
public void stickyOnTrivialRebase() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("changekind:" + TRIVIAL_REBASE.name()));
String changeId = changeKindCreator.createChange(TRIVIAL_REBASE, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
changeKindCreator.updateChange(changeId, NO_CHANGE, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, NO_CHANGE);
assertVotes(c, user, -2, 0, NO_CHANGE);
changeKindCreator.updateChange(changeId, TRIVIAL_REBASE, testRepo, admin, project);
c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, TRIVIAL_REBASE);
assertVotes(c, user, -2, 0, TRIVIAL_REBASE);
assertNotSticky(EnumSet.of(REWORK, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE));
// check that votes are sticky when trivial rebase is done by cherry-pick
testRepo.reset(projectOperations.project(project).getHead("master"));
changeId = createChange().getChangeId();
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
String cherryPickChangeId =
changeKindCreator.cherryPick(changeId, TRIVIAL_REBASE, testRepo, admin, project);
c = detailedChange(cherryPickChangeId);
assertVotes(c, admin, 2, 0);
assertVotes(c, user, -2, 0);
// check that votes are not sticky when rework is done by cherry-pick
testRepo.reset(projectOperations.project(project).getHead("master"));
changeId = createChange().getChangeId();
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
cherryPickChangeId = changeKindCreator.cherryPick(changeId, REWORK, testRepo, admin, project);
c = detailedChange(cherryPickChangeId);
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void stickyOnNoCodeChange() throws Exception {
updateVerifiedLabel(b -> b.setCopyCondition("changekind:" + NO_CODE_CHANGE.name()));
String changeId = changeKindCreator.createChange(NO_CODE_CHANGE, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
changeKindCreator.updateChange(changeId, NO_CHANGE, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 0, 1, NO_CHANGE);
assertVotes(c, user, 0, -1, NO_CHANGE);
changeKindCreator.updateChange(changeId, NO_CODE_CHANGE, testRepo, admin, project);
c = detailedChange(changeId);
assertVotes(c, admin, 0, 1, NO_CODE_CHANGE);
assertVotes(c, user, 0, -1, NO_CODE_CHANGE);
assertNotSticky(EnumSet.of(REWORK, TRIVIAL_REBASE, MERGE_FIRST_PARENT_UPDATE));
}
@Test
public void stickyOnMergeFirstParentUpdate() throws Exception {
updateCodeReviewLabel(
b -> b.setCopyCondition("changekind:" + MERGE_FIRST_PARENT_UPDATE.name()));
String changeId = changeKindCreator.createChange(MERGE_FIRST_PARENT_UPDATE, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
changeKindCreator.updateChange(changeId, NO_CHANGE, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, NO_CHANGE);
assertVotes(c, user, -2, 0, NO_CHANGE);
changeKindCreator.updateChange(changeId, MERGE_FIRST_PARENT_UPDATE, testRepo, admin, project);
c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, MERGE_FIRST_PARENT_UPDATE);
assertVotes(c, user, -2, 0, MERGE_FIRST_PARENT_UPDATE);
assertNotSticky(EnumSet.of(REWORK, NO_CODE_CHANGE, TRIVIAL_REBASE));
}
@Test
public void notStickyOnNoChangeForNonMergeIfCopyingIsConfiguredForMergeFirstParentUpdate()
throws Exception {
updateCodeReviewLabel(
b -> b.setCopyCondition("changekind:" + MERGE_FIRST_PARENT_UPDATE.name()));
// Create a change with a non-merge commit
String changeId = changeKindCreator.createChange(REWORK, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
// Make a NO_CHANGE update (expect that votes are not copied since it's not a merge change).
changeKindCreator.updateChange(changeId, NO_CHANGE, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, NO_CHANGE);
assertVotes(c, user, -0, 0, NO_CHANGE);
}
@Test
public void notStickyWithCopyOnNoChangeWhenSecondParentIsUpdated() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("changekind:" + NO_CHANGE.name()));
String changeId = changeKindCreator.createChangeForMergeCommit(testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
changeKindCreator.updateSecondParent(changeId, testRepo, admin);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, null);
assertVotes(c, user, 0, 0, null);
}
@Test
public void notStickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsAdded()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations
.change(changeId)
.newPatchset()
.file("new file")
.content("new content")
.create();
ChangeInfo c = detailedChange(changeId.toString());
// no votes are copied since the list of files changed.
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void notStickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileAlreadyExists()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
// create "existing file" and submit it.
String existingFile = "existing file";
Change.Id prep =
changeOperations
.newChange()
.project(project)
.file(existingFile)
.content("content")
.create();
vote(admin, prep.toString(), 2, 1);
gApi.changes().id(prep.get()).current().submit();
Change.Id changeId = changeOperations.newChange().project(project).create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations
.change(changeId)
.newPatchset()
.file(existingFile)
.content("new content")
.create();
ChangeInfo c = detailedChange(changeId.toString());
// no votes are copied since the list of files changed ("existing file" was added to the
// change).
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void notStickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsDeleted()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations.change(changeId).newPatchset().file("file").delete().create();
ChangeInfo c = detailedChange(changeId.toString());
// no votes are copied since the list of files changed.
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void stickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsModified()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations.change(changeId).newPatchset().file("file").content("new content").create();
ChangeInfo c = detailedChange(changeId.toString());
// only code review votes are copied since copyAllScoresIfListOfFilesDidNotChange is
// configured for that label, and list of files didn't change.
assertVotes(c, admin, 2, 0);
assertVotes(c, user, -2, 0);
}
@Test
public void stickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsModifiedDueToRebase()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
// Create two changes both with the same parent
PushOneCommit.Result r = createChange();
testRepo.reset("HEAD~1");
PushOneCommit.Result r2 = createChange();
// Modify f.txt in change 1. Approve and submit the first change
gApi.changes().id(r.getChangeId()).edit().modifyFile("f.txt", RawInputUtil.create("content"));
gApi.changes().id(r.getChangeId()).edit().publish();
RevisionApi revision = gApi.changes().id(r.getChangeId()).current();
revision.review(ReviewInput.approve().label(LabelId.VERIFIED, 1));
revision.submit();
// Add an approval whose score should be copied on change 2.
gApi.changes().id(r2.getChangeId()).current().review(ReviewInput.recommend());
// Rebase the second change. The rebase adds f1.txt.
gApi.changes().id(r2.getChangeId()).rebase();
// The code-review approval is copied for the second change between PS1 and PS2 since the only
// modified file is due to rebase.
List<PatchSetApproval> patchSetApprovals =
r2.getChange().notes().getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
PatchSetApproval nonCopied = patchSetApprovals.get(0);
PatchSetApproval copied = patchSetApprovals.get(1);
assertCopied(nonCopied, /* psId= */ 1, LabelId.CODE_REVIEW, (short) 1, false);
assertCopied(copied, /* psId= */ 2, LabelId.CODE_REVIEW, (short) 1, true);
}
@Test
@TestProjectInput(createEmptyCommit = false)
public void stickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsModifiedAsInitialCommit()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations.change(changeId).newPatchset().file("file").content("new content").create();
ChangeInfo c = detailedChange(changeId.toString());
// only code review votes are copied since copyAllScoresIfListOfFilesDidNotChange is
// configured for that label, and list of files didn't change.
assertVotes(c, admin, 2, 0);
assertVotes(c, user, -2, 0);
}
@Test
public void
notStickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsModifiedOnEarlierPatchset()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations.change(changeId).newPatchset().file("new file").content("content").create();
changeOperations
.change(changeId)
.newPatchset()
.file("new file")
.content("new content")
.create();
ChangeInfo c = detailedChange(changeId.toString());
// Don't copy over votes since ps1->ps2 should copy over, but ps2->ps3 should not.
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void notStickyWithCopyAllScoresIfListOfFilesDidNotChangeWhenFileIsRenamed()
throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations.change(changeId).newPatchset().file("file").renameTo("new_file").create();
ChangeInfo c = detailedChange(changeId.toString());
// no votes are copied since the list of files changed (rename).
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void copyWithListOfFilesUnchanged() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id changeId =
changeOperations.newChange().project(project).file("file").content("content").create();
vote(admin, changeId.toString(), 2, 1);
vote(user, changeId.toString(), -2, -1);
changeOperations.change(changeId).newPatchset().file("file").content("new content").create();
ChangeInfo c = detailedChange(changeId.toString());
// Code-Review votes are copied over from ps1-> ps2 since the list of files were unchanged.
assertVotes(c, admin, 2, 0);
assertVotes(c, user, -2, 0);
changeOperations
.change(changeId)
.newPatchset()
.file("file")
.content("very new content")
.create();
c = detailedChange(changeId.toString());
// Code-Review votes are copied over from ps1-> ps3 since the list of files were unchanged.
assertVotes(c, admin, 2, 0);
assertVotes(c, user, -2, 0);
changeOperations
.change(changeId)
.newPatchset()
.file("new file")
.content("new content")
.create();
c = detailedChange(changeId.toString());
// Code-Review votes are not copied over from ps1-> ps4 since a file was added.
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
changeOperations.change(changeId).newPatchset().file("file").content("content").create();
c = detailedChange(changeId.toString());
// Code-Review votes are not copied over from ps1 -> ps5 since a file was added on ps4.
// Although the list of files is the same between ps4->ps5, we don't copy votes from before
// ps4.
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
// This test doesn't work without copy condition (when
// setCopyAllScoresIfListOfFilesDidNotChange=true).
// This is because magic files are not ignored for setCopyAllScoresIfListOfFilesDidNotChange.
@Test
public void stickyIfFilesUnchanged_magicFilesAreIgnored() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("has:unchanged-files"));
Change.Id parent1ChangeId = changeOperations.newChange().project(project).create();
Change.Id parent2ChangeId = changeOperations.newChange().project(project).create();
Change.Id dummyParentChangeId = changeOperations.newChange().project(project).create();
Change.Id changeId =
changeOperations
.newChange()
.project(project)
.mergeOf()
.change(parent1ChangeId)
.and()
.change(parent2ChangeId)
.create();
// The change is for a merge commit. It doesn't touch any files, but contains /COMMIT_MSG and
// /MERGE_LIST as magic files.
Map<String, FileInfo> changedFilesFirstPatchset =
gApi.changes().id(changeId.get()).current().files();
assertThat(changedFilesFirstPatchset.keySet()).containsExactly("/COMMIT_MSG", "/MERGE_LIST");
// Add a Code-Review+2 vote.
approve(changeId.toString());
// Create a new patch set with a non-merge commit.
changeOperations
.change(changeId)
.newPatchset()
.parent()
.patchset(PatchSet.id(dummyParentChangeId, 1))
.create();
// Since the new patch set is not a merge commit, it no longer contains the magic /MERGE_LIST
// file.
Map<String, FileInfo> changedFilesSecondPatchset =
gApi.changes().id(changeId.get()).current().files();
assertThat(changedFilesSecondPatchset.keySet())
.containsExactly("/COMMIT_MSG"); // /MERGE_LIST is no longer present
// The only file difference between the 2 patch sets is the magic /MERGE_LIST file.
// Since magic files are ignored when checking whether the files between the patch sets differ,
// has:unchanged-file should evaluate to true and we expect that the vote was copied.
ChangeInfo c = detailedChange(changeId.toString());
assertVotes(c, admin, 2, 0);
}
@Test
public void approvalsAreStickyIfUploaderMatchesUploaderinCondition() throws Exception {
TestAccount userForWhomApprovalsAreSticky =
accountCreator.create(
/* username= */ null,
/* email= */ "userForWhomApprovalsAreSticky@example.com",
/* fullName= */ "User For Whom Approvals Are Sticky",
/* displayName= */ null);
String usersForWhomApprovalsAreStickyUuid =
groupOperations
.newGroup()
.name("Users-for-whom-approvals-are-sticky")
.addMember(userForWhomApprovalsAreSticky.id())
.create()
.get();
updateCodeReviewLabel(
b -> b.setCopyCondition("uploaderin:" + usersForWhomApprovalsAreStickyUuid));
PushOneCommit.Result r = createChange();
// Add Code-Review+2 by the admin user.
approve(r.getChangeId());
// Add Code-Review+1 by user.
requestScopeOperations.setApiUser(user.id());
recommend(r.getChangeId());
// Create a new patch set by userForWhomApprovalsAreSticky (approavls are sticky).
TestRepository<InMemoryRepository> userTestRepo =
cloneProject(project, userForWhomApprovalsAreSticky);
GitUtil.fetch(userTestRepo, r.getPatchSet().refName() + ":ps");
userTestRepo.reset("ps");
amendChange(r.getChangeId(), "refs/for/master", userForWhomApprovalsAreSticky, userTestRepo)
.assertOkStatus();
ChangeInfo c = detailedChange(r.getChangeId());
assertThat(c.revisions.get(c.currentRevision).uploader._accountId)
.isEqualTo(userForWhomApprovalsAreSticky.id().get());
// Approvals are sticky.
assertVotes(c, admin, 2, 0);
assertVotes(c, user, 1, 0);
// Create a new patch set by admin user (approvals are not sticky).
amendChange(r.getChangeId()).assertOkStatus();
// Approvals are not sticky.
c = detailedChange(r.getChangeId());
assertVotes(c, admin, 0, 0);
assertVotes(c, user, 0, 0);
}
@Test
public void approvalsThatMatchApproverinConditionAreSticky() throws Exception {
TestAccount userWhoseApprovalsAreSticky = accountCreator.create();
String usersWhoseApprovalsAreStickyUuid =
groupOperations
.newGroup()
.name("Users-whose-approvals-are-sticky")
.addMember(userWhoseApprovalsAreSticky.id())
.create()
.get();
updateCodeReviewLabel(
b -> b.setCopyCondition("approverin:" + usersWhoseApprovalsAreStickyUuid));
PushOneCommit.Result r = createChange();
// Add Code-Review+2 by the admin user (not sticky).
approve(r.getChangeId());
// Add Code-Review+1 by userWhoseApprovalsAreSticky (sticky).
requestScopeOperations.setApiUser(userWhoseApprovalsAreSticky.id());
recommend(r.getChangeId());
requestScopeOperations.setApiUser(admin.id());
amendChange(r.getChangeId()).assertOkStatus();
ChangeInfo c = detailedChange(r.getChangeId());
assertVotes(c, admin, 0, 0);
assertVotes(c, userWhoseApprovalsAreSticky, 1, 0);
}
@Test
public void approvalsThatMatchApproverinConditionAreStickyEvenIfUserCantSeeTheGroup()
throws Exception {
String administratorsUUID = gApi.groups().query("name:Administrators").get().get(0).id;
// Verify that user can't see the admin group.
requestScopeOperations.setApiUser(user.id());
ResourceNotFoundException notFound =
assertThrows(
ResourceNotFoundException.class, () -> gApi.groups().id(administratorsUUID).get());
assertThat(notFound).hasMessageThat().isEqualTo("Not found: " + administratorsUUID);
requestScopeOperations.setApiUser(admin.id());
updateCodeReviewLabel(b -> b.setCopyCondition("approverin:" + administratorsUUID));
PushOneCommit.Result r = createChange();
// Add Code-Review+2 by the admin user.
approve(r.getChangeId());
// Create a new patch set by user.
// Approvals are copied on creation of the new patch set. The approval of the admin user is
// expected to be sticky although the group that is configured for the 'approverin' predicate is
// not visible to the user.
TestRepository<InMemoryRepository> userTestRepo = cloneProject(project, user);
GitUtil.fetch(userTestRepo, r.getPatchSet().refName() + ":ps");
userTestRepo.reset("ps");
amendChange(r.getChangeId(), "refs/for/master", user, userTestRepo).assertOkStatus();
ChangeInfo c = detailedChange(r.getChangeId());
assertThat(c.revisions.get(c.currentRevision).uploader._accountId).isEqualTo(user.id().get());
// Assert that the approval of the admin user was copied to the new patch set.
assertVotes(c, admin, 2, 0);
}
@Test
public void removedVotesNotSticky() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("changekind:" + TRIVIAL_REBASE.name()));
updateVerifiedLabel(b -> b.setCopyCondition("changekind:" + NO_CODE_CHANGE.name()));
for (ChangeKind changeKind :
EnumSet.of(REWORK, TRIVIAL_REBASE, NO_CODE_CHANGE, MERGE_FIRST_PARENT_UPDATE, NO_CHANGE)) {
testRepo.reset(projectOperations.project(project).getHead("master"));
String changeId = changeKindCreator.createChange(changeKind, testRepo, admin);
vote(admin, changeId, 2, 1);
vote(user, changeId, -2, -1);
// Remove votes by re-voting with 0
vote(admin, changeId, 0, 0);
vote(user, changeId, 0, 0);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, null);
assertVotes(c, user, 0, 0, null);
changeKindCreator.updateChange(changeId, changeKind, testRepo, admin, project);
c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, changeKind);
assertVotes(c, user, 0, 0, changeKind);
}
}
@Test
public void stickyAcrossMultiplePatchSets() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:MAX"));
updateVerifiedLabel(b -> b.setCopyCondition("changekind:" + NO_CODE_CHANGE.name()));
String changeId = changeKindCreator.createChange(REWORK, testRepo, admin);
vote(admin, changeId, 2, 1);
for (int i = 0; i < 5; i++) {
changeKindCreator.updateChange(changeId, NO_CODE_CHANGE, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 1, NO_CODE_CHANGE);
}
changeKindCreator.updateChange(changeId, REWORK, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, REWORK);
}
@Test
public void stickyAcrossMultiplePatchSetsDoNotRegressPerformance() throws Exception {
// The purpose of this test is to make sure that we compute change kind only against the parent
// patch set. Change kind is a heavy operation. In prior version of Gerrit, we computed the
// change kind against all prior patch sets. This is a regression that made Gerrit do expensive
// work in O(num-patch-sets). This test ensures that we aren't regressing.
updateCodeReviewLabel(b -> b.setCopyCondition("is:MAX"));
updateVerifiedLabel(b -> b.setCopyCondition("changekind:" + NO_CODE_CHANGE.name()));
String changeId = changeKindCreator.createChange(REWORK, testRepo, admin);
vote(admin, changeId, 2, 1);
changeKindCreator.updateChange(changeId, NO_CODE_CHANGE, testRepo, admin, project);
changeKindCreator.updateChange(changeId, NO_CODE_CHANGE, testRepo, admin, project);
changeKindCreator.updateChange(changeId, NO_CODE_CHANGE, testRepo, admin, project);
Map<Integer, ObjectId> revisions = new HashMap<>();
gApi.changes()
.id(changeId)
.get()
.revisions
.forEach(
(revId, revisionInfo) ->
revisions.put(revisionInfo._number, ObjectId.fromString(revId)));
assertThat(revisions.size()).isEqualTo(4);
assertChangeKindCacheContains(revisions.get(3), revisions.get(4));
assertChangeKindCacheContains(revisions.get(2), revisions.get(3));
assertChangeKindCacheContains(revisions.get(1), revisions.get(2));
assertChangeKindCacheDoesNotContain(revisions.get(1), revisions.get(4));
assertChangeKindCacheDoesNotContain(revisions.get(2), revisions.get(4));
assertChangeKindCacheDoesNotContain(revisions.get(1), revisions.get(3));
}
@Test
public void copyMinMaxAcrossMultiplePatchSets() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:MAX OR is:MIN"));
// Vote max score on PS1
String changeId = changeKindCreator.createChange(REWORK, testRepo, admin);
vote(admin, changeId, 2, 1);
// Have someone else vote min score on PS2
changeKindCreator.updateChange(changeId, REWORK, testRepo, admin, project);
vote(user, changeId, -2, 0);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, REWORK);
assertVotes(c, user, -2, 0, REWORK);
// No vote changes on PS3
changeKindCreator.updateChange(changeId, REWORK, testRepo, admin, project);
c = detailedChange(changeId);
assertVotes(c, admin, 2, 0, REWORK);
assertVotes(c, user, -2, 0, REWORK);
// Both users revote on PS4
changeKindCreator.updateChange(changeId, REWORK, testRepo, admin, project);
vote(admin, changeId, 1, 1);
vote(user, changeId, 1, 1);
c = detailedChange(changeId);
assertVotes(c, admin, 1, 1, REWORK);
assertVotes(c, user, 1, 1, REWORK);
// New approvals shouldn't carry through to PS5
changeKindCreator.updateChange(changeId, REWORK, testRepo, admin, project);
c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, REWORK);
assertVotes(c, user, 0, 0, REWORK);
}
@Test
public void deleteStickyVote() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:MAX"));
String label = LabelId.CODE_REVIEW;
// Vote max score on PS1
String changeId = changeKindCreator.createChange(REWORK, testRepo, admin);
vote(admin, changeId, label, 2);
assertVotes(detailedChange(changeId), admin, label, 2, null);
changeKindCreator.updateChange(changeId, REWORK, testRepo, admin, project);
assertVotes(detailedChange(changeId), admin, label, 2, REWORK);
// Delete vote that was copied via sticky approval
deleteVote(admin, changeId, label);
assertVotes(detailedChange(changeId), admin, label, 0, REWORK);
}
@Test
public void canVoteMultipleTimesOnNewPatchsets() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
PushOneCommit.Result r = createChange();
// Add a new vote.
ReviewInput input = new ReviewInput().label(LabelId.CODE_REVIEW, 2);
gApi.changes().id(r.getChangeId()).current().review(input);
// Make a new patchset, keeping the Code-Review +2 vote.
r = amendChange(r.getChangeId());
// Verify that the approval has been copied to patch set 2 (use the currentApprovals() method
// rather than the approvals() method since the latter one filters out copied approvals).
List<PatchSetApproval> approvalsPs2 = r.getChange().currentApprovals();
assertThat(approvalsPs2).hasSize(1);
assertThat(Iterables.getOnlyElement(approvalsPs2).copied()).isTrue();
// Post without changing the vote.
input = new ReviewInput().label(LabelId.CODE_REVIEW, 2);
gApi.changes().id(r.getChangeId()).current().review(input);
// There is a vote both on patch set 1 and on patch set 2, although both votes are Code-Review
// +2. The approval on patch set 2 is no longer copied since it was reapplied.
assertThat(r.getChange().approvals().get(PatchSet.id(r.getChange().getId(), 1))).hasSize(1);
approvalsPs2 = r.getChange().currentApprovals();
assertThat(approvalsPs2).hasSize(1);
assertThat(Iterables.getOnlyElement(approvalsPs2).copied()).isFalse();
}
@Test
public void copiedVoteIsNotReapplied_onVoteOnOtherLabel() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
PushOneCommit.Result r = createChange();
// Add vote that will be copied.
ReviewInput input = new ReviewInput().label(LabelId.CODE_REVIEW, 2);
gApi.changes().id(r.getChangeId()).current().review(input);
// Create a new patchset, the Code-Review +2 vote is copied.
r = amendChange(r.getChangeId());
// Verify that the approval has been copied to patch set 2 (use the currentApprovals() method
// rather than the approvals() method since the latter one filters out copied approvals).
List<PatchSetApproval> approvalsPs2 = r.getChange().currentApprovals();
assertThat(approvalsPs2).hasSize(1);
assertThat(Iterables.getOnlyElement(approvalsPs2).copied()).isTrue();
// Vote on another label. This shouldn't touch the copied approval.
input = new ReviewInput().label(LabelId.VERIFIED, 1);
gApi.changes().id(r.getChangeId()).current().review(input);
// Patch set 2 has 2 approvals now, one copied approval for the Code-Review label and one
// non-copied
// approval for the Verified label.
approvalsPs2 = r.getChange().currentApprovals();
assertThat(approvalsPs2).hasSize(2);
assertThat(
Iterables.getOnlyElement(
approvalsPs2.stream()
.filter(psa -> LabelId.CODE_REVIEW.equals(psa.label()))
.collect(toImmutableList()))
.copied())
.isTrue();
assertThat(
Iterables.getOnlyElement(
approvalsPs2.stream()
.filter(psa -> LabelId.VERIFIED.equals(psa.label()))
.collect(toImmutableList()))
.copied())
.isFalse();
}
@Test
public void copiedVoteIsNotReapplied_onRebase() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
PushOneCommit.Result r = createChange();
// Create a sibling change
testRepo.reset("HEAD~1");
PushOneCommit.Result r2 = createChange();
// Add vote that will be copied.
approve(r2.getChangeId());
// Verify that that the approval exists and is not copied.
List<PatchSetApproval> approvalsPs2 = r2.getChange().currentApprovals();
assertThat(approvalsPs2).hasSize(1);
assertThat(Iterables.getOnlyElement(approvalsPs2).copied()).isFalse();
// Approve, verify and submit the first change.
approve(r.getChangeId());
gApi.changes()
.id(r.getChangeId())
.current()
.review(new ReviewInput().label(LabelId.VERIFIED, 1));
gApi.changes().id(r.getChangeId()).current().submit();
// Rebase the second change, the approval should be sticky.
gApi.changes().id(r2.getChangeId()).rebase();
// Verify that the approval has been copied to patch set 2 (use the currentApprovals() method
// rather than the approvals() method since the latter one filters out copied approvals).
approvalsPs2 = changeDataFactory.create(project, r2.getChange().getId()).currentApprovals();
assertThat(approvalsPs2).hasSize(1);
assertThat(Iterables.getOnlyElement(approvalsPs2).copied()).isTrue();
}
@Test
public void stickyVoteStoredOnUpload() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
PushOneCommit.Result r = createChange();
// Add a new vote.
ReviewInput input = new ReviewInput().label(LabelId.CODE_REVIEW, 2);
input.tag = "tag";
gApi.changes().id(r.getChangeId()).current().review(input);
// Make new patchsets, keeping the Code-Review +2 vote.
for (int i = 0; i < 9; i++) {
amendChange(r.getChangeId());
}
List<PatchSetApproval> patchSetApprovals =
r.getChange().notes().getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
for (int i = 0; i < 10; i++) {
int patchSet = i + 1;
assertThat(patchSetApprovals.get(i).patchSetId().get()).isEqualTo(patchSet);
assertThat(patchSetApprovals.get(i).accountId().get()).isEqualTo(admin.id().get());
assertThat(patchSetApprovals.get(i).realAccountId().get()).isEqualTo(admin.id().get());
assertThat(patchSetApprovals.get(i).label()).isEqualTo(LabelId.CODE_REVIEW);
assertThat(patchSetApprovals.get(i).value()).isEqualTo((short) 2);
assertThat(patchSetApprovals.get(i).tag().get()).isEqualTo("tag");
if (patchSet == 1) {
assertThat(patchSetApprovals.get(i).copied()).isFalse();
} else {
assertThat(patchSetApprovals.get(i).copied()).isTrue();
}
}
}
@Test
public void stickyVoteStoredOnRebase() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
// Create two changes both with the same parent
PushOneCommit.Result r = createChange();
testRepo.reset("HEAD~1");
PushOneCommit.Result r2 = createChange();
// Approve and submit the first change
RevisionApi revision = gApi.changes().id(r.getChangeId()).current();
revision.review(ReviewInput.approve().label(LabelId.VERIFIED, 1));
revision.submit();
// Add an approval whose score should be copied.
gApi.changes().id(r2.getChangeId()).current().review(ReviewInput.recommend());
// Rebase the second change
gApi.changes().id(r2.getChangeId()).rebase();
List<PatchSetApproval> patchSetApprovals =
r2.getChange().notes().getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
PatchSetApproval nonCopied = patchSetApprovals.get(0);
PatchSetApproval copied = patchSetApprovals.get(1);
assertCopied(nonCopied, 1, LabelId.CODE_REVIEW, (short) 1, /* copied= */ false);
assertCopied(copied, 2, LabelId.CODE_REVIEW, (short) 1, /* copied= */ true);
}
@Test
public void stickyVoteStoredOnUploadWithRealAccount() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
// Give "user" permission to vote on behalf of other users.
projectOperations
.project(project)
.forUpdate()
.add(
allowLabel(TestLabels.codeReview().getName())
.impersonation(true)
.ref("refs/heads/*")
.group(REGISTERED_USERS)
.range(-1, 1))
.update();
PushOneCommit.Result r = createChange();
// Add a new vote as user
requestScopeOperations.setApiUser(user.id());
ReviewInput input = new ReviewInput().label(LabelId.CODE_REVIEW, 1);
input.onBehalfOf = admin.email();
gApi.changes().id(r.getChangeId()).current().review(input);
// Make a new patchset, keeping the Code-Review +1 vote.
amendChange(r.getChangeId());
List<PatchSetApproval> patchSetApprovals =
r.getChange().notes().getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
PatchSetApproval nonCopied = patchSetApprovals.get(0);
assertThat(nonCopied.patchSetId().get()).isEqualTo(1);
assertThat(nonCopied.accountId().get()).isEqualTo(admin.id().get());
assertThat(nonCopied.realAccountId().get()).isEqualTo(user.id().get());
assertThat(nonCopied.label()).isEqualTo(LabelId.CODE_REVIEW);
assertThat(nonCopied.value()).isEqualTo((short) 1);
assertThat(nonCopied.copied()).isFalse();
PatchSetApproval copied = patchSetApprovals.get(1);
assertThat(copied.patchSetId().get()).isEqualTo(2);
assertThat(copied.accountId().get()).isEqualTo(admin.id().get());
assertThat(copied.realAccountId().get()).isEqualTo(user.id().get());
assertThat(copied.label()).isEqualTo(LabelId.CODE_REVIEW);
assertThat(copied.value()).isEqualTo((short) 1);
assertThat(copied.copied()).isTrue();
}
@Test
public void stickyVoteStoredOnUploadWithRealAccountAndTag() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
// Give "user" permission to vote on behalf of other users.
projectOperations
.project(project)
.forUpdate()
.add(
allowLabel(TestLabels.codeReview().getName())
.impersonation(true)
.ref("refs/heads/*")
.group(REGISTERED_USERS)
.range(-1, 1))
.update();
PushOneCommit.Result r = createChange();
// Add a new vote as user
requestScopeOperations.setApiUser(user.id());
ReviewInput input = new ReviewInput().label(LabelId.CODE_REVIEW, 1);
input.onBehalfOf = admin.email();
input.tag = "tag";
gApi.changes().id(r.getChangeId()).current().review(input);
// Make a new patchset, keeping the Code-Review +1 vote.
amendChange(r.getChangeId());
List<PatchSetApproval> patchSetApprovals =
r.getChange().notes().getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
PatchSetApproval nonCopied = patchSetApprovals.get(0);
assertThat(nonCopied.patchSetId().get()).isEqualTo(1);
assertThat(nonCopied.accountId().get()).isEqualTo(admin.id().get());
assertThat(nonCopied.realAccountId().get()).isEqualTo(user.id().get());
assertThat(nonCopied.label()).isEqualTo(LabelId.CODE_REVIEW);
assertThat(nonCopied.value()).isEqualTo((short) 1);
assertThat(nonCopied.tag().get()).isEqualTo("tag");
assertThat(nonCopied.copied()).isFalse();
PatchSetApproval copied = patchSetApprovals.get(1);
assertThat(copied.patchSetId().get()).isEqualTo(2);
assertThat(copied.accountId().get()).isEqualTo(admin.id().get());
assertThat(copied.realAccountId().get()).isEqualTo(user.id().get());
assertThat(copied.label()).isEqualTo(LabelId.CODE_REVIEW);
assertThat(copied.value()).isEqualTo((short) 1);
assertThat(nonCopied.tag().get()).isEqualTo("tag");
assertThat(copied.copied()).isTrue();
}
@Test
public void stickyVoteStoredCanBeRemoved() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
PushOneCommit.Result r = createChange();
// Add a new vote
ReviewInput input = new ReviewInput().label(LabelId.CODE_REVIEW, 2);
gApi.changes().id(r.getChangeId()).current().review(input);
// Make a new patchset, keeping the Code-Review +2 vote.
amendChange(r.getChangeId());
assertVotes(detailedChange(r.getChangeId()), admin, LabelId.CODE_REVIEW, 2, null);
gApi.changes().id(r.getChangeId()).current().review(ReviewInput.noScore());
PatchSetApproval nonCopiedSecondPatchsetRemovedVote =
Iterables.getOnlyElement(
r.getChange()
.notes()
.getApprovals()
.all()
.get(r.getChange().change().currentPatchSetId()));
assertThat(nonCopiedSecondPatchsetRemovedVote.patchSetId().get()).isEqualTo(2);
assertThat(nonCopiedSecondPatchsetRemovedVote.accountId().get()).isEqualTo(admin.id().get());
assertThat(nonCopiedSecondPatchsetRemovedVote.label()).isEqualTo(LabelId.CODE_REVIEW);
// The vote got removed since the latest patch-set only has one vote and it's "0".
assertThat(nonCopiedSecondPatchsetRemovedVote.value()).isEqualTo((short) 0);
assertThat(nonCopiedSecondPatchsetRemovedVote.copied()).isFalse();
}
@Test
public void reviewerStickyVotingCanBeRemoved() throws Exception {
updateCodeReviewLabel(b -> b.setCopyCondition("is:ANY"));
PushOneCommit.Result r = createChange();
// Add a new vote by user
requestScopeOperations.setApiUser(user.id());
gApi.changes().id(r.getChangeId()).current().review(ReviewInput.recommend());
requestScopeOperations.setApiUser(admin.id());
// Make a new patchset, keeping the Code-Review +1 vote.
amendChange(r.getChangeId());
assertVotes(detailedChange(r.getChangeId()), user, LabelId.CODE_REVIEW, 1, null);
gApi.changes().id(r.getChangeId()).reviewer(user.email()).remove();
assertThat(r.getChange().notes().getApprovals().all()).isEmpty();
// Changes message has info about vote removed.
assertThat(Iterables.getLast(gApi.changes().id(r.getChangeId()).messages()).message)
.contains("Code-Review+1 by User");
}
@Test
public void sticky_copiedToLatestPatchSetFromSubmitRecords() throws Exception {
updateVerifiedLabel(b -> b.setFunction(LabelFunction.NO_BLOCK));
// This test is covering the backfilling logic for changes which have been submitted, based on
// copied approvals, before Gerrit persisted copied votes as Copied-Label footers in NoteDb. It
// verifies that for such changes copied approvals are returned from the API even if the copied
// votes were not persisted as Copied-Label footers.
//
// In other words, this test verifies that given a change that was approved by a copied vote and
// then submitted and for which the copied approval is not persisted as a Copied-Label footer in
// NoteDb the copied approval is backfilled from the corresponding Submitted-With footer that
// got written to NoteDb on submit.
//
// Creating such a change would be possible by running the old Gerrit code from before Gerrit
// persisted copied labels as Copied-Label footers. However since this old Gerrit code is no
// longer available, the test needs to apply a trick to create a change in this state. It
// configures a fake submit rule, that pretends that an approval for a non-sticky label from an
// old patch set is still present on the current patch set and allows to submit the change.
// Since the label is non-sticky no Copied-Label footer is written for it. On submit the fake
// submit rule results in a Submitted-With footer that records the label as approved (although
// the label is actually not present on the current patch set). This is exactly the change state
// that we would have had by running the old code if submit was based on a copied label. As
// result of the backfilling logic we expect that this "copied" label (the label that is
// mentioned in the Submitted-With footer) is returned from the API.
try (Registration registration =
extensionRegistry.newRegistration().add(new TestSubmitRule(user.id()))) {
// We want to add a vote on PS1, then not copy it to PS2, but include it in submit records
PushOneCommit.Result r = createChange();
String changeId = r.getChangeId();
// Vote on patch-set 1
vote(admin, changeId, 2, 1);
vote(user, changeId, 1, -1);
// Upload patch-set 2. Change user's "Verified" vote on PS2.
changeOperations
.change(Change.id(r.getChange().getId().get()))
.newPatchset()
.file("new_file")
.content("content")
.commitMessage("Upload PS2")
.create();
vote(admin, changeId, 2, 1);
vote(user, changeId, 1, 1);
// Upload patch-set 3
changeOperations
.change(Change.id(r.getChange().getId().get()))
.newPatchset()
.file("another_file")
.content("content")
.commitMessage("Upload PS3")
.create();
vote(admin, changeId, 2, 1);
List<PatchSetApproval> patchSetApprovals =
notesFactory.create(project, r.getChange().getId()).getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
// There's no verified approval on PS#3.
assertThat(
patchSetApprovals.stream()
.filter(
a ->
a.accountId().equals(user.id())
&& a.label().equals(TestLabels.verified().getName())
&& a.patchSetId().get() == 3)
.collect(Collectors.toList()))
.isEmpty();
// Submit the change. The TestSubmitRule will store a "submit record" containing a label
// voted by user, but the latest patch-set does not have an approval for this user, hence
// it will be copied if we request approvals after the change is merged.
requestScopeOperations.setApiUser(admin.id());
gApi.changes().id(changeId).current().submit();
patchSetApprovals =
notesFactory.create(project, r.getChange().getId()).getApprovals().all().values().stream()
.sorted(comparing(a -> a.patchSetId().get()))
.collect(toImmutableList());
// Get the copied approval for user on PS3 for the "Verified" label.
PatchSetApproval verifiedApproval =
patchSetApprovals.stream()
.filter(
a ->
a.accountId().equals(user.id())
&& a.label().equals(TestLabels.verified().getName())
&& a.patchSetId().get() == 3)
.collect(MoreCollectors.onlyElement());
assertCopied(
verifiedApproval,
/* psId= */ 3,
TestLabels.verified().getName(),
(short) 1,
/* copied= */ true);
}
}
private void assertChangeKindCacheContains(ObjectId prior, ObjectId next) {
ChangeKind kind =
changeKindCache.getIfPresent(ChangeKindCacheImpl.Key.create(prior, next, "recursive"));
assertThat(kind).isNotNull();
}
private void assertChangeKindCacheDoesNotContain(ObjectId prior, ObjectId next) {
ChangeKind kind =
changeKindCache.getIfPresent(ChangeKindCacheImpl.Key.create(prior, next, "recursive"));
assertThat(kind).isNull();
}
private ChangeInfo detailedChange(String changeId) throws Exception {
return gApi.changes().id(changeId).get(DETAILED_LABELS, CURRENT_REVISION, CURRENT_COMMIT);
}
private void assertNotSticky(Set<ChangeKind> changeKinds) throws Exception {
for (ChangeKind changeKind : changeKinds) {
testRepo.reset(projectOperations.project(project).getHead("master"));
String changeId = changeKindCreator.createChange(changeKind, testRepo, admin);
vote(admin, changeId, +2, 1);
vote(user, changeId, -2, -1);
changeKindCreator.updateChange(changeId, changeKind, testRepo, admin, project);
ChangeInfo c = detailedChange(changeId);
assertVotes(c, admin, 0, 0, changeKind);
assertVotes(c, user, 0, 0, changeKind);
}
}
private void vote(TestAccount user, String changeId, String label, int vote) throws Exception {
requestScopeOperations.setApiUser(user.id());
gApi.changes().id(changeId).current().review(new ReviewInput().label(label, vote));
}
private void vote(TestAccount user, String changeId, int codeReviewVote, int verifiedVote)
throws Exception {
requestScopeOperations.setApiUser(user.id());
ReviewInput in =
new ReviewInput()
.label(LabelId.CODE_REVIEW, codeReviewVote)
.label(LabelId.VERIFIED, verifiedVote);
gApi.changes().id(changeId).current().review(in);
}
private void deleteVote(TestAccount user, String changeId, String label) throws Exception {
requestScopeOperations.setApiUser(user.id());
gApi.changes().id(changeId).reviewer(user.id().toString()).deleteVote(label);
}
private void assertVotes(ChangeInfo c, TestAccount user, int codeReviewVote, int verifiedVote) {
assertVotes(c, user, codeReviewVote, verifiedVote, null);
}
private void assertVotes(
ChangeInfo c, TestAccount user, int codeReviewVote, int verifiedVote, ChangeKind changeKind) {
assertVotes(c, user, LabelId.CODE_REVIEW, codeReviewVote, changeKind);
assertVotes(c, user, LabelId.VERIFIED, verifiedVote, changeKind);
}
private void assertVotes(
ChangeInfo c, TestAccount user, String label, int expectedVote, ChangeKind changeKind) {
Integer vote = 0;
if (c.labels.get(label) != null && c.labels.get(label).all != null) {
for (ApprovalInfo approval : c.labels.get(label).all) {
if (approval._accountId == user.id().get()) {
vote = approval.value;
break;
}
}
}
String name = "label = " + label;
if (changeKind != null) {
name += "; changeKind = " + changeKind.name();
}
assertWithMessage(name).that(vote).isEqualTo(expectedVote);
}
private void assertCopied(
PatchSetApproval approval, int psId, String label, short value, boolean copied) {
assertThat(approval.patchSetId().get()).isEqualTo(psId);
assertThat(approval.label()).isEqualTo(label);
assertThat(approval.value()).isEqualTo(value);
assertThat(approval.copied()).isEqualTo(copied);
}
private void updateCodeReviewLabel(Consumer<LabelType.Builder> update) throws Exception {
updateLabel(LabelId.CODE_REVIEW, update);
}
private void updateVerifiedLabel(Consumer<LabelType.Builder> update) throws Exception {
updateLabel(LabelId.VERIFIED, update);
}
private void updateLabel(String labelName, Consumer<LabelType.Builder> update) throws Exception {
try (ProjectConfigUpdate u = updateProject(project)) {
u.getConfig().updateLabelType(labelName, update);
u.save();
}
}
/**
* Test submit rule that always return a passing record with a "Verified" label applied by {@link
* TestSubmitRule#userAccountId}.
*/
private static class TestSubmitRule implements SubmitRule {
Account.Id userAccountId;
TestSubmitRule(Account.Id userAccountId) {
this.userAccountId = userAccountId;
}
@Override
public Optional<SubmitRecord> evaluate(ChangeData changeData) {
SubmitRecord record = new SubmitRecord();
record.ruleName = "testSubmitRule";
record.status = SubmitRecord.Status.OK;
SubmitRecord.Label label = new SubmitRecord.Label();
label.label = "Verified";
label.status = SubmitRecord.Label.Status.OK;
label.appliedBy = userAccountId;
record.labels = Arrays.asList(label);
return Optional.of(record);
}
}
}