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// Copyright (C) 2014 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.testing;
import static com.google.common.base.MoreObjects.firstNonNull;
import com.google.common.collect.Ordering;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.BranchNameKey;
import com.google.gerrit.entities.Change;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.entities.PatchSetInfo;
import com.google.gerrit.entities.Project;
import com.google.gerrit.extensions.config.FactoryModule;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.notedb.AbstractChangeNotes;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.inject.Injector;
import java.util.TimeZone;
import java.util.concurrent.atomic.AtomicInteger;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.PersonIdent;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
/**
* Utility functions to create and manipulate Change, ChangeUpdate, and ChangeControl objects for
* testing.
*/
public class TestChanges {
private static final AtomicInteger nextChangeId = new AtomicInteger(1);
public static Change newChange(Project.NameKey project, Account.Id userId) {
return newChange(project, userId, nextChangeId.getAndIncrement());
}
public static Change newChange(Project.NameKey project, Account.Id userId, int id) {
Change.Id changeId = Change.id(id);
Change c =
new Change(
Change.key("Iabcd1234abcd1234abcd1234abcd1234abcd1234"),
changeId,
userId,
BranchNameKey.create(project, "master"),
TimeUtil.nowTs());
incrementPatchSet(c);
return c;
}
public static PatchSet newPatchSet(PatchSet.Id id, ObjectId revision, Account.Id userId) {
return newPatchSet(id, revision.name(), userId);
}
public static PatchSet newPatchSet(PatchSet.Id id, String revision, Account.Id userId) {
return PatchSet.builder()
.id(id)
.commitId(ObjectId.fromString(revision))
.uploader(userId)
.createdOn(TimeUtil.nowTs())
.build();
}
public static ChangeUpdate newUpdate(
Injector injector, Change c, CurrentUser user, boolean shouldExist) throws Exception {
injector =
injector.createChildInjector(
new FactoryModule() {
@Override
public void configure() {
bind(CurrentUser.class).toInstance(user);
}
});
ChangeUpdate update =
injector
.getInstance(ChangeUpdate.Factory.class)
.create(
new ChangeNotes(
injector.getInstance(AbstractChangeNotes.Args.class), c, shouldExist, null)
.load(),
user,
TimeUtil.nowTs(),
Ordering.natural());
ChangeNotes notes = update.getNotes();
boolean hasPatchSets = notes.getPatchSets() != null && !notes.getPatchSets().isEmpty();
if (hasPatchSets) {
return update;
}
// Change doesn't exist yet. NoteDb requires that there be a commit for the
// first patch set, so create one.
GitRepositoryManager repoManager = injector.getInstance(GitRepositoryManager.class);
try (Repository repo = repoManager.openRepository(c.getProject());
TestRepository<Repository> tr = new TestRepository<>(repo)) {
PersonIdent ident =
user.asIdentifiedUser().newCommitterIdent(update.getWhen(), TimeZone.getDefault());
TestRepository<Repository>.CommitBuilder cb =
tr.commit()
.author(ident)
.committer(ident)
.message(firstNonNull(c.getSubject(), "Test change"));
Ref parent = repo.exactRef(c.getDest().branch());
if (parent != null) {
cb.parent(tr.getRevWalk().parseCommit(parent.getObjectId()));
}
update.setBranch(c.getDest().branch());
update.setChangeId(c.getKey().get());
update.setCommit(tr.getRevWalk(), cb.create());
return update;
}
}
public static void incrementPatchSet(Change change) {
PatchSet.Id curr = change.currentPatchSetId();
PatchSetInfo ps =
new PatchSetInfo(PatchSet.id(change.getId(), curr != null ? curr.get() + 1 : 1));
ps.setSubject("Change subject");
change.setCurrentPatchSet(ps);
}
}
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