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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.server.group.testing;
import static com.google.common.base.Preconditions.checkState;
import static java.util.Objects.requireNonNull;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.AccountGroup;
import com.google.gerrit.entities.GroupDescription;
import com.google.gerrit.entities.GroupReference;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.GroupBackend;
import com.google.gerrit.server.account.GroupMembership;
import com.google.gerrit.server.project.ProjectState;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
/** Implementation of GroupBackend for tests. */
public class TestGroupBackend implements GroupBackend {
private static final String PREFIX = "testbackend:";
private final Map<AccountGroup.UUID, GroupDescription.Basic> groups = new HashMap<>();
private final Map<Account.Id, GroupMembership> memberships = new HashMap<>();
/**
* Create a group by name.
*
* @param name the group name, optionally prefixed by "testbackend:".
* @return the created group
*/
public GroupDescription.Basic create(String name) {
requireNonNull(name);
return create(AccountGroup.uuid(name.startsWith(PREFIX) ? name : PREFIX + name));
}
/**
* Create a group by UUID.
*
* @param uuid the group UUID to add.
* @return the created group
*/
public GroupDescription.Basic create(AccountGroup.UUID uuid) {
checkState(uuid.get().startsWith(PREFIX), "test group UUID must have prefix '" + PREFIX + "'");
if (groups.containsKey(uuid)) {
return groups.get(uuid);
}
GroupDescription.Basic group =
new GroupDescription.Basic() {
@Override
public AccountGroup.UUID getGroupUUID() {
return uuid;
}
@Override
public String getName() {
return uuid.get().substring(PREFIX.length());
}
@Override
public String getEmailAddress() {
return null;
}
@Override
public String getUrl() {
return null;
}
};
groups.put(uuid, group);
return group;
}
/**
* Remove a group. No-op if the group does not exist.
*
* @param uuid the group.
*/
public void remove(AccountGroup.UUID uuid) {
groups.remove(uuid);
}
/**
* Makes this backend return the specified {@link GroupMembership} when being asked for the
* specified {@link com.google.gerrit.entities.Account.Id}.
*/
public void setMembershipsOf(Account.Id user, GroupMembership membership) {
memberships.put(user, membership);
}
/** Remove the memberships of the given user. No-op if the user does not have any memberships. */
public void removeMembershipsOf(Account.Id user) {
memberships.remove(user);
}
@Override
public boolean handles(AccountGroup.UUID uuid) {
if (uuid != null) {
String id = uuid.get();
return id != null && id.startsWith(PREFIX);
}
return false;
}
@Override
public GroupDescription.Basic get(AccountGroup.UUID uuid) {
return uuid == null ? null : groups.get(uuid);
}
@Override
public Collection<GroupReference> suggest(String name, ProjectState project) {
AccountGroup.UUID uuid = AccountGroup.uuid(name);
if (handles(uuid)) {
GroupDescription.Basic g = get(uuid);
if (g != null) {
return ImmutableList.of(GroupReference.forGroup(g));
}
}
return ImmutableList.of();
}
@Override
public GroupMembership membershipsOf(CurrentUser user) {
if (!user.isIdentifiedUser()) {
return GroupMembership.EMPTY;
}
return memberships.getOrDefault(user.getAccountId(), GroupMembership.EMPTY);
}
@Override
public boolean isVisibleToAll(AccountGroup.UUID uuid) {
return false;
}
}