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// Copyright (C) 2018 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.testsuite.group;
import static com.google.common.base.Preconditions.checkState;
import com.google.gerrit.entities.AccountGroup;
import com.google.gerrit.entities.InternalGroup;
import com.google.gerrit.exceptions.DuplicateKeyException;
import com.google.gerrit.exceptions.NoSuchGroupException;
import com.google.gerrit.server.GerritPersonIdent;
import com.google.gerrit.server.ServerInitiated;
import com.google.gerrit.server.account.GroupUuid;
import com.google.gerrit.server.group.db.GroupDelta;
import com.google.gerrit.server.group.db.Groups;
import com.google.gerrit.server.group.db.GroupsUpdate;
import com.google.gerrit.server.group.db.InternalGroupCreation;
import com.google.gerrit.server.notedb.Sequences;
import com.google.inject.Inject;
import java.io.IOException;
import java.util.Optional;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.PersonIdent;
/**
* The implementation of {@code GroupOperations}.
*
* <p>There is only one implementation of {@code GroupOperations}. Nevertheless, we keep the
* separation between interface and implementation to enhance clarity.
*/
public class GroupOperationsImpl implements GroupOperations {
private final Groups groups;
private final GroupsUpdate groupsUpdate;
private final Sequences seq;
private final PersonIdent serverIdent;
@Inject
public GroupOperationsImpl(
Groups groups,
@ServerInitiated GroupsUpdate groupsUpdate,
Sequences seq,
@GerritPersonIdent PersonIdent serverIdent) {
this.groups = groups;
this.groupsUpdate = groupsUpdate;
this.seq = seq;
this.serverIdent = serverIdent;
}
@Override
public PerGroupOperations group(AccountGroup.UUID groupUuid) {
return new PerGroupOperationsImpl(groupUuid);
}
@Override
public TestGroupCreation.Builder newGroup() {
return TestGroupCreation.builder(this::createNewGroup);
}
private AccountGroup.UUID createNewGroup(TestGroupCreation groupCreation)
throws ConfigInvalidException, IOException {
InternalGroupCreation internalGroupCreation = toInternalGroupCreation(groupCreation);
GroupDelta groupDelta = toGroupDelta(groupCreation);
InternalGroup internalGroup = groupsUpdate.createGroup(internalGroupCreation, groupDelta);
return internalGroup.getGroupUUID();
}
private InternalGroupCreation toInternalGroupCreation(TestGroupCreation groupCreation) {
AccountGroup.Id groupId = AccountGroup.id(seq.nextGroupId());
String groupName = groupCreation.name().orElseGet(() -> "group-with-id-" + groupId.get());
AccountGroup.UUID groupUuid = GroupUuid.make(groupName, serverIdent);
AccountGroup.NameKey nameKey = AccountGroup.nameKey(groupName);
return InternalGroupCreation.builder()
.setId(groupId)
.setGroupUUID(groupUuid)
.setNameKey(nameKey)
.build();
}
private static GroupDelta toGroupDelta(TestGroupCreation groupCreation) {
GroupDelta.Builder builder = GroupDelta.builder();
groupCreation.description().ifPresent(builder::setDescription);
groupCreation.ownerGroupUuid().ifPresent(builder::setOwnerGroupUUID);
groupCreation.visibleToAll().ifPresent(builder::setVisibleToAll);
builder.setMemberModification(originalMembers -> groupCreation.members());
builder.setSubgroupModification(originalSubgroups -> groupCreation.subgroups());
return builder.build();
}
private class PerGroupOperationsImpl implements PerGroupOperations {
private final AccountGroup.UUID groupUuid;
PerGroupOperationsImpl(AccountGroup.UUID groupUuid) {
this.groupUuid = groupUuid;
}
@Override
public boolean exists() {
return getGroup(groupUuid).isPresent();
}
@Override
public TestGroup get() {
Optional<InternalGroup> group = getGroup(groupUuid);
checkState(group.isPresent(), "Tried to get non-existing test group");
return toTestGroup(group.get());
}
private Optional<InternalGroup> getGroup(AccountGroup.UUID groupUuid) {
try {
return groups.getGroup(groupUuid);
} catch (IOException | ConfigInvalidException e) {
throw new IllegalStateException(e);
}
}
private TestGroup toTestGroup(InternalGroup internalGroup) {
return TestGroup.builder()
.groupUuid(internalGroup.getGroupUUID())
.groupId(internalGroup.getId())
.nameKey(internalGroup.getNameKey())
.description(Optional.ofNullable(internalGroup.getDescription()))
.ownerGroupUuid(internalGroup.getOwnerGroupUUID())
.visibleToAll(internalGroup.isVisibleToAll())
.createdOn(internalGroup.getCreatedOn())
.members(internalGroup.getMembers())
.subgroups(internalGroup.getSubgroups())
.build();
}
@Override
public TestGroupUpdate.Builder forUpdate() {
return TestGroupUpdate.builder(this::updateGroup);
}
private void updateGroup(TestGroupUpdate groupUpdate)
throws DuplicateKeyException, NoSuchGroupException, ConfigInvalidException, IOException {
GroupDelta groupDelta = toGroupDelta(groupUpdate);
groupsUpdate.updateGroup(groupUuid, groupDelta);
}
private GroupDelta toGroupDelta(TestGroupUpdate groupUpdate) {
GroupDelta.Builder builder = GroupDelta.builder();
groupUpdate.name().map(AccountGroup::nameKey).ifPresent(builder::setName);
groupUpdate.description().ifPresent(builder::setDescription);
groupUpdate.ownerGroupUuid().ifPresent(builder::setOwnerGroupUUID);
groupUpdate.visibleToAll().ifPresent(builder::setVisibleToAll);
builder.setMemberModification(groupUpdate.memberModification()::apply);
builder.setSubgroupModification(groupUpdate.subgroupModification()::apply);
return builder.build();
}
}
}
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