// 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.acceptance.rest.change;

import com.google.gerrit.acceptance.AbstractDaemonTest;
import org.junit.Test;

public class IndexChangeIT extends AbstractDaemonTest {
  @Test
  public void indexChange() throws Exception {
    String changeId = createChange().getChangeId();
    adminRestSession.post("/changes/" + changeId + "/index/").assertNoContent();
  }

  @Test
  public void indexChangeOnNonVisibleBranch() throws Exception {
    String changeId = createChange().getChangeId();
    blockRead("refs/heads/master");
    userRestSession.post("/changes/" + changeId + "/index/").assertNotFound();
  }
}

// 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.acceptance.rest.change;

import static com.google.common.truth.Truth.assertThat;
import static com.google.gerrit.server.group.SystemGroupBackend.REGISTERED_USERS;

import com.google.gerrit.acceptance.AbstractDaemonTest;
import com.google.gerrit.acceptance.PushOneCommit;
import com.google.gerrit.acceptance.TestAccount;
import com.google.gerrit.common.data.Permission;
import com.google.gerrit.extensions.common.ChangeInfo;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.server.git.ProjectConfig;
import com.google.gerrit.server.project.Util;
import java.util.List;
import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
import org.eclipse.jgit.junit.TestRepository;
import org.junit.Test;

public class IndexChangeIT extends AbstractDaemonTest {
  @Test
  public void indexChange() throws Exception {
    String changeId = createChange().getChangeId();
    adminRestSession.post("/changes/" + changeId + "/index/").assertNoContent();
  }

  @Test
  public void indexChangeOnNonVisibleBranch() throws Exception {
    String changeId = createChange().getChangeId();
    blockRead("refs/heads/master");
    userRestSession.post("/changes/" + changeId + "/index/").assertNotFound();
  }

  @Test
  public void indexChangeAfterOwnerLosesVisibility() throws Exception {
    // Create a test group with 2 users as members
    TestAccount user2 = accounts.user2();
    String group = createGroup("test");
    gApi.groups().id(group).addMembers("admin", "user", user2.username);

    // Create a project and restrict its visibility to the group
    Project.NameKey p = createProject("p");
    ProjectConfig cfg = projectCache.checkedGet(p).getConfig();
    Util.allow(
        cfg,
        Permission.READ,
        groupCache.get(new AccountGroup.NameKey(group)).getGroupUUID(),
        "refs/*");
    Util.block(cfg, Permission.READ, REGISTERED_USERS, "refs/*");
    saveProjectConfig(p, cfg);

    // Clone it and push a change as a regular user
    TestRepository<InMemoryRepository> repo = cloneProject(p, user);
    PushOneCommit push = pushFactory.create(db, user.getIdent(), repo);
    PushOneCommit.Result result = push.to("refs/for/master");
    result.assertOkStatus();
    assertThat(result.getChange().change().getOwner()).isEqualTo(user.id);
    String changeId = result.getChangeId();

    // User can see the change and it is mergeable
    setApiUser(user);
    List<ChangeInfo> changes = gApi.changes().query(changeId).get();
    assertThat(changes).hasSize(1);
    assertThat(changes.get(0).mergeable).isNotNull();

    // Other user can see the change and it is mergeable
    setApiUser(user2);
    changes = gApi.changes().query(changeId).get();
    assertThat(changes).hasSize(1);
    assertThat(changes.get(0).mergeable).isTrue();

    // Remove the user from the group so they can no longer see the project
    setApiUser(admin);
    gApi.groups().id(group).removeMembers("user");

    // User can no longer see the change
    setApiUser(user);
    changes = gApi.changes().query(changeId).get();
    assertThat(changes).isEmpty();

    // Reindex the change
    setApiUser(admin);
    gApi.changes().id(changeId).index();

    // Other user can still see the change and it is still mergeable
    setApiUser(user2);
    changes = gApi.changes().query(changeId).get();
    assertThat(changes).hasSize(1);
    assertThat(changes.get(0).mergeable).isTrue();
  }
}

Test index of change after its owner loses access