sonarqube/server/sonar-db-dao/src/test/java/org/sonar/db/user/UserDaoTest.java

/*
 * SonarQube
 * Copyright (C) 2009-2021 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.db.user;

import com.tngtech.java.junit.dataprovider.DataProviderRunner;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.sonar.api.impl.utils.TestSystem2;
import org.sonar.api.user.UserQuery;
import org.sonar.api.utils.DateUtils;
import org.sonar.db.DatabaseUtils;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.DbTester;
import org.sonar.db.project.ProjectDto;

import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
import static java.util.Collections.singletonList;
import static org.apache.commons.lang.RandomStringUtils.randomAlphanumeric;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.groups.Tuple.tuple;
import static org.sonar.db.user.GroupTesting.newGroupDto;
import static org.sonar.db.user.UserTesting.newUserDto;

@RunWith(DataProviderRunner.class)
public class UserDaoTest {
  private static final long NOW = 1_500_000_000_000L;

  private TestSystem2 system2 = new TestSystem2().setNow(NOW);

  @Rule
  public DbTester db = DbTester.create(system2);

  private DbClient dbClient = db.getDbClient();
  private DbSession session = db.getSession();
  private UserDao underTest = db.getDbClient().userDao();

  @Test
  public void selectByUuid() {
    UserDto user1 = db.users().insertUser();
    UserDto user2 = db.users().insertUser(user -> user.setActive(false));

    assertThat(underTest.selectByUuid(session, user1.getUuid())).isNotNull();
    assertThat(underTest.selectByUuid(session, user2.getUuid())).isNotNull();
    assertThat(underTest.selectByUuid(session, "unknown")).isNull();
  }

  @Test
  public void selectUserByLogin_ignore_inactive() {
    db.users().insertUser(user -> user.setLogin("user1"));
    db.users().insertUser(user -> user.setLogin("user2"));
    db.users().insertUser(user -> user.setLogin("inactive_user").setActive(false));

    UserDto user = underTest.selectActiveUserByLogin(session, "inactive_user");

    assertThat(user).isNull();
  }

  @Test
  public void selectUserByLogin_not_found() {
    db.users().insertUser(user -> user.setLogin("user"));

    UserDto user = underTest.selectActiveUserByLogin(session, "not_found");

    assertThat(user).isNull();
  }

  @Test
  public void selectUsersByLogins() {
    db.users().insertUser(user -> user.setLogin("user1"));
    db.users().insertUser(user -> user.setLogin("user2"));
    db.users().insertUser(user -> user.setLogin("inactive_user").setActive(false));

    Collection<UserDto> users = underTest.selectByLogins(session, asList("user1", "inactive_user", "other"));

    assertThat(users).extracting("login").containsExactlyInAnyOrder("user1", "inactive_user");
  }

  @Test
  public void selectUsersByUuids() {
    UserDto user1 = db.users().insertUser();
    UserDto user2 = db.users().insertUser();
    UserDto user3 = db.users().insertUser(user -> user.setActive(false));

    assertThat((Collection<UserDto>) underTest.selectByUuids(session, asList(user1.getUuid(), user2.getUuid(), user3.getUuid()))).hasSize(3);
    assertThat((Collection<UserDto>) underTest.selectByUuids(session, asList(user1.getUuid(), "unknown"))).hasSize(1);
    assertThat((Collection<UserDto>) underTest.selectByUuids(session, Collections.emptyList())).isEmpty();
  }

  @Test
  public void selectUsersByLogins_empty_logins() {
    // no need to access db
    Collection<UserDto> users = underTest.selectByLogins(session, emptyList());
    assertThat(users).isEmpty();
  }

  @Test
  public void selectByOrderedLogins() {
    db.users().insertUser(user -> user.setLogin("U1"));
    db.users().insertUser(user -> user.setLogin("U2"));

    Iterable<UserDto> users = underTest.selectByOrderedLogins(session, asList("U1", "U2", "U3"));
    assertThat(users).extracting("login").containsExactly("U1", "U2");

    users = underTest.selectByOrderedLogins(session, asList("U2", "U3", "U1"));
    assertThat(users).extracting("login").containsExactly("U2", "U1");

    assertThat(underTest.selectByOrderedLogins(session, emptyList())).isEmpty();
  }

  @Test
  public void selectUsersByQuery_all() {
    db.users().insertUser(user -> user.setLogin("user").setName("User"));
    db.users().insertUser(user -> user.setLogin("inactive_user").setName("Disabled").setActive(false));

    List<UserDto> users = underTest.selectUsers(session, UserQuery.builder().includeDeactivated().build());

    assertThat(users).hasSize(2);
  }

  @Test
  public void selectUsersByQuery_only_actives() {
    db.users().insertUser(user -> user.setLogin("user").setName("User"));
    db.users().insertUser(user -> user.setLogin("inactive_user").setName("Disabled").setActive(false));

    List<UserDto> users = underTest.selectUsers(session, UserQuery.ALL_ACTIVES);

    assertThat(users).extracting(UserDto::getName).containsExactlyInAnyOrder("User");
  }

  @Test
  public void selectUsersByQuery_filter_by_login() {
    db.users().insertUser(user -> user.setLogin("user").setName("User"));
    db.users().insertUser(user -> user.setLogin("inactive_user").setName("Disabled").setActive(false));

    List<UserDto> users = underTest.selectUsers(session, UserQuery.builder().logins("user", "john").build());

    assertThat(users).extracting(UserDto::getName).containsExactlyInAnyOrder("User");
  }

  @Test
  public void selectUsersByQuery_search_by_login_text() {
    db.users().insertUser(user -> user.setLogin("user").setName("User"));
    db.users().insertUser(user -> user.setLogin("sbrandhof").setName("Simon Brandhof"));

    List<UserDto> users = underTest.selectUsers(session, UserQuery.builder().searchText("sbr").build());

    assertThat(users).extracting(UserDto::getLogin).containsExactlyInAnyOrder("sbrandhof");
  }

  @Test
  public void selectUsersByQuery_search_by_name_text() {
    db.users().insertUser(user -> user.setLogin("user").setName("User"));
    db.users().insertUser(user -> user.setLogin("sbrandhof").setName("Simon Brandhof"));

    List<UserDto> users = underTest.selectUsers(session, UserQuery.builder().searchText("Simon").build());

    assertThat(users).extracting(UserDto::getLogin).containsExactlyInAnyOrder("sbrandhof");
  }

  @Test
  public void selectUsersByQuery_escape_special_characters_in_like() {
    db.users().insertUser(user -> user.setLogin("user").setName("User"));
    db.users().insertUser(user -> user.setLogin("sbrandhof").setName("Simon Brandhof"));

    UserQuery query = UserQuery.builder().searchText("%s%").build();
    // we expect really a login or name containing the 3 characters "%s%"

    List<UserDto> users = underTest.selectUsers(session, query);
    assertThat(users).isEmpty();
  }

  @Test
  public void selectUsers_returns_both_only_root_or_only_non_root_depending_on_mustBeRoot_and_mustNotBeRoot_calls_on_query() {
    UserDto user1 = insertUser(true);
    UserDto root1 = insertRootUser(newUserDto());
    UserDto user2 = insertUser(true);
    UserDto root2 = insertRootUser(newUserDto());

    assertThat(underTest.selectUsers(session, UserQuery.builder().build()))
      .extracting(UserDto::getLogin)
      .containsOnly(user1.getLogin(), user2.getLogin(), root1.getLogin(), root2.getLogin());
    assertThat(underTest.selectUsers(session, UserQuery.builder().mustBeRoot().build()))
      .extracting(UserDto::getLogin)
      .containsOnly(root1.getLogin(), root2.getLogin());
    assertThat(underTest.selectUsers(session, UserQuery.builder().mustNotBeRoot().build()))
      .extracting(UserDto::getLogin)
      .containsOnly(user1.getLogin(), user2.getLogin());
  }

  @Test
  public void countRootUsersButLogin_returns_0_when_there_is_no_user_at_all() {
    assertThat(underTest.countRootUsersButLogin(session, "bla")).isZero();
  }

  @Test
  public void countRootUsersButLogin_returns_0_when_there_is_no_root() {
    underTest.insert(session, newUserDto());
    session.commit();

    assertThat(underTest.countRootUsersButLogin(session, "bla")).isZero();
  }

  @Test
  public void countRootUsersButLogin_returns_0_when_there_is_no_active_root() {
    insertNonRootUser(newUserDto());
    insertInactiveRootUser(newUserDto());
    session.commit();

    assertThat(underTest.countRootUsersButLogin(session, "bla")).isZero();
  }

  @Test
  public void countRootUsersButLogin_returns_count_of_all_active_roots_when_there_specified_login_does_not_exist() {
    insertRootUser(newUserDto());
    insertNonRootUser(newUserDto());
    insertRootUser(newUserDto());
    insertRootUser(newUserDto());
    insertInactiveRootUser(newUserDto());
    insertInactiveRootUser(newUserDto());
    session.commit();

    assertThat(underTest.countRootUsersButLogin(session, "bla")).isEqualTo(3);
  }

  @Test
  public void countRootUsersButLogin_returns_count_of_all_active_roots_when_specified_login_is_not_root() {
    insertRootUser(newUserDto());
    String login = insertNonRootUser(newUserDto()).getLogin();
    insertRootUser(newUserDto());
    insertRootUser(newUserDto());
    insertInactiveRootUser(newUserDto());
    insertInactiveRootUser(newUserDto());
    session.commit();

    assertThat(underTest.countRootUsersButLogin(session, login)).isEqualTo(3);
  }

  @Test
  public void countRootUsersButLogin_returns_count_of_all_active_roots_when_specified_login_is_inactive_root() {
    insertRootUser(newUserDto());
    insertNonRootUser(newUserDto());
    insertRootUser(newUserDto());
    insertRootUser(newUserDto());
    String inactiveRootLogin = insertInactiveRootUser(newUserDto()).getLogin();
    insertInactiveRootUser(newUserDto());
    session.commit();

    assertThat(underTest.countRootUsersButLogin(session, inactiveRootLogin)).isEqualTo(3);
  }

  @Test
  public void countRootUsersButLogin_returns_count_of_all_active_roots_minus_one_when_specified_login_is_active_root() {
    insertRootUser(newUserDto());
    insertNonRootUser(newUserDto());
    insertRootUser(newUserDto());
    String rootLogin = insertRootUser(newUserDto()).getLogin();
    insertInactiveRootUser(newUserDto());
    insertInactiveRootUser(newUserDto());
    session.commit();

    assertThat(underTest.countRootUsersButLogin(session, rootLogin)).isEqualTo(2);
  }

  private UserDto insertInactiveRootUser(UserDto dto) {
    insertRootUser(dto);
    dto.setActive(false);
    underTest.update(session, dto);
    session.commit();
    return dto;
  }

  private UserDto insertRootUser(UserDto dto) {
    underTest.insert(session, dto);
    underTest.setRoot(session, dto.getLogin(), true);
    session.commit();
    return dto;
  }

  private UserDto insertNonRootUser(UserDto dto) {
    underTest.insert(session, dto);
    session.commit();
    return dto;
  }

  @Test
  public void insert_user_with_default_values() {
    UserDto userDto = new UserDto()
      .setLogin("john")
      .setName("John")
      .setEmail("jo@hn.com")
      .setExternalLogin("john-1")
      .setExternalIdentityProvider("sonarqube")
      .setExternalId("EXT_ID");
    underTest.insert(db.getSession(), userDto);
    db.getSession().commit();

    UserDto user = underTest.selectActiveUserByLogin(session, "john");
    assertThat(user).isNotNull();
    assertThat(user.getUuid()).isNotNull();
    assertThat(user.isActive()).isTrue();
    assertThat(user.isOnboarded()).isFalse();
    assertThat(user.isResetPassword()).isFalse();
    assertThat(user.isLocal()).isTrue();
    assertThat(user.isRoot()).isFalse();

    assertThat(user.getScmAccountsAsList()).isEmpty();
    assertThat(user.getScmAccounts()).isNull();
    assertThat(user.getHashMethod()).isNull();
    assertThat(user.getLastConnectionDate()).isNull();
    assertThat(user.getHomepageType()).isNull();
    assertThat(user.getHomepageParameter()).isNull();
  }

  @Test
  public void insert_user() {
    long date = DateUtils.parseDate("2014-06-20").getTime();

    UserDto userDto = new UserDto()
      .setLogin("john")
      .setName("John")
      .setEmail("jo@hn.com")
      .setScmAccounts(",jo.hn,john2,")
      .setActive(true)
      .setOnboarded(true)
      .setResetPassword(true)
      .setSalt("1234")
      .setCryptedPassword("abcd")
      .setHashMethod("SHA1")
      .setExternalLogin("johngithub")
      .setExternalIdentityProvider("github")
      .setExternalId("EXT_ID")
      .setLocal(true)
      .setHomepageType("project")
      .setHomepageParameter("OB1")
      .setCreatedAt(date)
      .setUpdatedAt(date);
    underTest.insert(db.getSession(), userDto);
    db.getSession().commit();

    UserDto user = underTest.selectActiveUserByLogin(session, "john");
    assertThat(user).isNotNull();
    assertThat(user.getUuid()).isNotNull();
    assertThat(user.getLogin()).isEqualTo("john");
    assertThat(user.getName()).isEqualTo("John");
    assertThat(user.getEmail()).isEqualTo("jo@hn.com");
    assertThat(user.isActive()).isTrue();
    assertThat(user.isOnboarded()).isTrue();
    assertThat(user.isResetPassword()).isTrue();
    assertThat(user.getScmAccounts()).isEqualTo(",jo.hn,john2,");
    assertThat(user.getSalt()).isEqualTo("1234");
    assertThat(user.getCryptedPassword()).isEqualTo("abcd");
    assertThat(user.getHashMethod()).isEqualTo("SHA1");
    assertThat(user.getExternalLogin()).isEqualTo("johngithub");
    assertThat(user.getExternalIdentityProvider()).isEqualTo("github");
    assertThat(user.getExternalId()).isEqualTo("EXT_ID");
    assertThat(user.isLocal()).isTrue();
    assertThat(user.isRoot()).isFalse();
    assertThat(user.getHomepageType()).isEqualTo("project");
    assertThat(user.getHomepageParameter()).isEqualTo("OB1");
  }

  @Test
  public void insert_user_does_not_set_last_connection_date() {
    UserDto user = newUserDto().setLastConnectionDate(10_000_000_000L);
    underTest.insert(db.getSession(), user);
    db.getSession().commit();

    UserDto reloaded = underTest.selectByUuid(db.getSession(), user.getUuid());

    assertThat(reloaded.getLastConnectionDate()).isNull();
  }

  @Test
  public void update_user() {
    UserDto user = db.users().insertUser(u -> u
      .setLogin("john")
      .setName("John")
      .setEmail("jo@hn.com")
      .setActive(true)
      .setLocal(true)
      .setOnboarded(false)
      .setResetPassword(false));

    underTest.update(db.getSession(), newUserDto()
      .setUuid(user.getUuid())
      .setLogin("johnDoo")
      .setName("John Doo")
      .setEmail("jodoo@hn.com")
      .setScmAccounts(",jo.hn,john2,johndoo,")
      .setActive(false)
      .setOnboarded(true)
      .setResetPassword(true)
      .setSalt("12345")
      .setCryptedPassword("abcde")
      .setHashMethod("BCRYPT")
      .setExternalLogin("johngithub")
      .setExternalIdentityProvider("github")
      .setExternalId("EXT_ID")
      .setLocal(false)
      .setHomepageType("project")
      .setHomepageParameter("OB1")
      .setLastConnectionDate(10_000_000_000L));

    UserDto reloaded = underTest.selectByUuid(db.getSession(), user.getUuid());
    assertThat(reloaded).isNotNull();
    assertThat(reloaded.getUuid()).isEqualTo(user.getUuid());
    assertThat(reloaded.getLogin()).isEqualTo("johnDoo");
    assertThat(reloaded.getName()).isEqualTo("John Doo");
    assertThat(reloaded.getEmail()).isEqualTo("jodoo@hn.com");
    assertThat(reloaded.isActive()).isFalse();
    assertThat(reloaded.isOnboarded()).isTrue();
    assertThat(reloaded.isResetPassword()).isTrue();
    assertThat(reloaded.getScmAccounts()).isEqualTo(",jo.hn,john2,johndoo,");
    assertThat(reloaded.getSalt()).isEqualTo("12345");
    assertThat(reloaded.getCryptedPassword()).isEqualTo("abcde");
    assertThat(reloaded.getHashMethod()).isEqualTo("BCRYPT");
    assertThat(reloaded.getExternalLogin()).isEqualTo("johngithub");
    assertThat(reloaded.getExternalIdentityProvider()).isEqualTo("github");
    assertThat(reloaded.getExternalId()).isEqualTo("EXT_ID");
    assertThat(reloaded.isLocal()).isFalse();
    assertThat(reloaded.isRoot()).isFalse();
    assertThat(reloaded.getHomepageType()).isEqualTo("project");
    assertThat(reloaded.getHomepageParameter()).isEqualTo("OB1");
    assertThat(reloaded.getLastConnectionDate()).isEqualTo(10_000_000_000L);
  }

  @Test
  public void deactivate_user() {
    UserDto user = insertActiveUser();
    insertUserGroup(user);
    UserDto otherUser = insertActiveUser();
    underTest.update(db.getSession(), user.setLastConnectionDate(10_000_000_000L));
    session.commit();

    underTest.deactivateUser(session, user);

    UserDto userReloaded = underTest.selectByUuid(session, user.getUuid());
    assertThat(userReloaded.isActive()).isFalse();
    assertThat(userReloaded.getName()).isEqualTo(user.getName());
    assertThat(userReloaded.getLogin()).isEqualTo(user.getLogin());
    assertThat(userReloaded.getExternalId()).isEqualTo(user.getExternalId());
    assertThat(userReloaded.getExternalLogin()).isEqualTo(user.getExternalLogin());
    assertThat(userReloaded.getExternalIdentityProvider()).isEqualTo(user.getExternalIdentityProvider());
    assertThat(userReloaded.getEmail()).isNull();
    assertThat(userReloaded.getScmAccounts()).isNull();
    assertThat(userReloaded.getSalt()).isNull();
    assertThat(userReloaded.getCryptedPassword()).isNull();
    assertThat(userReloaded.isRoot()).isFalse();
    assertThat(userReloaded.getUpdatedAt()).isEqualTo(NOW);
    assertThat(userReloaded.getHomepageType()).isNull();
    assertThat(userReloaded.getHomepageParameter()).isNull();
    assertThat(userReloaded.getLastConnectionDate()).isNull();
    assertThat(underTest.selectByUuid(session, otherUser.getUuid())).isNotNull();
  }

  @Test
  public void clean_users_homepage_when_deleting_project() {

    UserDto userUnderTest = newUserDto().setHomepageType("PROJECT").setHomepageParameter("dummy-project-UUID");
    underTest.insert(session, userUnderTest);

    UserDto untouchedUser = newUserDto().setHomepageType("PROJECT").setHomepageParameter("not-so-dummy-project-UUID");
    underTest.insert(session, untouchedUser);

    session.commit();

    underTest.cleanHomepage(session, new ProjectDto().setUuid("dummy-project-UUID"));

    UserDto userWithAHomepageReloaded = underTest.selectByUuid(session, userUnderTest.getUuid());
    assertThat(userWithAHomepageReloaded.getUpdatedAt()).isEqualTo(NOW);
    assertThat(userWithAHomepageReloaded.getHomepageType()).isNull();
    assertThat(userWithAHomepageReloaded.getHomepageParameter()).isNull();

    UserDto untouchedUserReloaded = underTest.selectByUuid(session, untouchedUser.getUuid());
    assertThat(untouchedUserReloaded.getUpdatedAt()).isEqualTo(untouchedUser.getUpdatedAt());
    assertThat(untouchedUserReloaded.getHomepageType()).isEqualTo(untouchedUser.getHomepageType());
    assertThat(untouchedUserReloaded.getHomepageParameter()).isEqualTo(untouchedUser.getHomepageParameter());
  }

  @Test
  public void clean_user_homepage() {

    UserDto user = newUserDto().setHomepageType("RANDOM").setHomepageParameter("any-string");
    underTest.insert(session, user);
    session.commit();

    underTest.cleanHomepage(session, user);

    UserDto reloaded = underTest.selectByUuid(session, user.getUuid());
    assertThat(reloaded.getUpdatedAt()).isEqualTo(NOW);
    assertThat(reloaded.getHomepageType()).isNull();
    assertThat(reloaded.getHomepageParameter()).isNull();

  }

  @Test
  public void does_not_fail_to_deactivate_missing_user() {
    underTest.deactivateUser(session, newUserDto());
  }

  @Test
  public void select_by_login() {
    UserDto user1 = db.users().insertUser(user -> user
      .setLogin("marius")
      .setName("Marius")
      .setEmail("marius@lesbronzes.fr")
      .setActive(true)
      .setScmAccounts("\nma\nmarius33\n")
      .setSalt("79bd6a8e79fb8c76ac8b121cc7e8e11ad1af8365")
      .setCryptedPassword("650d2261c98361e2f67f90ce5c65a95e7d8ea2fg")
      .setHomepageType("project")
      .setHomepageParameter("OB1"));
    UserDto user2 = db.users().insertUser();
    underTest.setRoot(session, user2.getLogin(), true);

    UserDto dto = underTest.selectByLogin(session, user1.getLogin());
    assertThat(dto.getUuid()).isEqualTo(user1.getUuid());
    assertThat(dto.getLogin()).isEqualTo("marius");
    assertThat(dto.getName()).isEqualTo("Marius");
    assertThat(dto.getEmail()).isEqualTo("marius@lesbronzes.fr");
    assertThat(dto.isActive()).isTrue();
    assertThat(dto.getScmAccountsAsList()).containsOnly("ma", "marius33");
    assertThat(dto.getSalt()).isEqualTo("79bd6a8e79fb8c76ac8b121cc7e8e11ad1af8365");
    assertThat(dto.getCryptedPassword()).isEqualTo("650d2261c98361e2f67f90ce5c65a95e7d8ea2fg");
    assertThat(dto.isRoot()).isFalse();
    assertThat(dto.getCreatedAt()).isEqualTo(user1.getCreatedAt());
    assertThat(dto.getUpdatedAt()).isEqualTo(user1.getUpdatedAt());
    assertThat(dto.getHomepageType()).isEqualTo("project");
    assertThat(dto.getHomepageParameter()).isEqualTo("OB1");

    dto = underTest.selectByLogin(session, user2.getLogin());
    assertThat(dto.isRoot()).isTrue();
  }

  @Test
  public void select_nullable_by_scm_account() {
    db.users().insertUser(user -> user.setLogin("marius").setName("Marius").setEmail("marius@lesbronzes.fr").setScmAccounts(asList("ma", "marius33")));
    db.users().insertUser(user -> user.setLogin("sbrandhof").setName("Simon Brandhof").setEmail("sbrandhof@lesbronzes.fr").setScmAccounts((String) null));

    assertThat(underTest.selectByScmAccountOrLoginOrEmail(session, "ma")).extracting(UserDto::getLogin).containsExactly("marius");
    assertThat(underTest.selectByScmAccountOrLoginOrEmail(session, "marius")).extracting(UserDto::getLogin).containsExactly("marius");
    assertThat(underTest.selectByScmAccountOrLoginOrEmail(session, "marius@lesbronzes.fr")).extracting(UserDto::getLogin).containsExactly("marius");
    assertThat(underTest.selectByScmAccountOrLoginOrEmail(session, "m")).isEmpty();
    assertThat(underTest.selectByScmAccountOrLoginOrEmail(session, "unknown")).isEmpty();
  }

  @Test
  public void select_nullable_by_scm_account_return_many_results_when_same_email_is_used_by_many_users() {
    db.users().insertUser(user -> user.setLogin("marius").setName("Marius").setEmail("marius@lesbronzes.fr").setScmAccounts(asList("ma", "marius33")));
    db.users().insertUser(user -> user.setLogin("sbrandhof").setName("Simon Brandhof").setEmail("marius@lesbronzes.fr").setScmAccounts((String) null));

    List<UserDto> results = underTest.selectByScmAccountOrLoginOrEmail(session, "marius@lesbronzes.fr");

    assertThat(results).hasSize(2);
  }

  @Test
  public void select_nullable_by_login() {
    db.users().insertUser(user -> user.setLogin("marius"));
    db.users().insertUser(user -> user.setLogin("sbrandhof"));

    assertThat(underTest.selectByLogin(session, "marius")).isNotNull();
    assertThat(underTest.selectByLogin(session, "unknown")).isNull();
  }

  @Test
  public void select_by_email() {
    UserDto activeUser1 = db.users().insertUser(u -> u.setEmail("user1@email.com"));
    UserDto activeUser2 = db.users().insertUser(u -> u.setEmail("user1@email.com"));
    UserDto disableUser = db.users().insertUser(u -> u.setActive(false));

    assertThat(underTest.selectByEmail(session, "user1@email.com")).hasSize(2);
    assertThat(underTest.selectByEmail(session, disableUser.getEmail())).isEmpty();
    assertThat(underTest.selectByEmail(session, "unknown")).isEmpty();
  }

  @Test
  public void select_by_external_id_and_identity_provider() {
    UserDto activeUser = db.users().insertUser();
    UserDto disableUser = db.users().insertUser(u -> u.setActive(false));

    assertThat(underTest.selectByExternalIdAndIdentityProvider(session, activeUser.getExternalId(), activeUser.getExternalIdentityProvider())).isNotNull();
    assertThat(underTest.selectByExternalIdAndIdentityProvider(session, disableUser.getExternalId(), disableUser.getExternalIdentityProvider())).isNotNull();
    assertThat(underTest.selectByExternalIdAndIdentityProvider(session, "unknown", "unknown")).isNull();
  }

  @Test
  public void select_by_external_ids_and_identity_provider() {
    UserDto user1 = db.users().insertUser(u -> u.setExternalIdentityProvider("github"));
    UserDto user2 = db.users().insertUser(u -> u.setExternalIdentityProvider("github"));
    UserDto user3 = db.users().insertUser(u -> u.setExternalIdentityProvider("bitbucket"));
    UserDto disableUser = db.users().insertDisabledUser(u -> u.setExternalIdentityProvider("github"));

    assertThat(underTest.selectByExternalIdsAndIdentityProvider(session, singletonList(user1.getExternalId()), "github"))
      .extracting(UserDto::getUuid).containsExactlyInAnyOrder(user1.getUuid());
    assertThat(underTest.selectByExternalIdsAndIdentityProvider(session,
      asList(user1.getExternalId(), user2.getExternalId(), user3.getExternalId(), disableUser.getExternalId()), "github"))
        .extracting(UserDto::getUuid).containsExactlyInAnyOrder(user1.getUuid(), user2.getUuid(), disableUser.getUuid());
    assertThat(underTest.selectByExternalIdsAndIdentityProvider(session, singletonList("unknown"), "github")).isEmpty();
    assertThat(underTest.selectByExternalIdsAndIdentityProvider(session, singletonList(user1.getExternalId()), "unknown")).isEmpty();
  }

  @Test
  public void select_by_external_login_and_identity_provider() {
    UserDto activeUser = db.users().insertUser();
    UserDto disableUser = db.users().insertUser(u -> u.setActive(false));

    assertThat(underTest.selectByExternalLoginAndIdentityProvider(session, activeUser.getExternalLogin(), activeUser.getExternalIdentityProvider())).isNotNull();
    assertThat(underTest.selectByExternalLoginAndIdentityProvider(session, disableUser.getExternalLogin(), disableUser.getExternalIdentityProvider())).isNotNull();
    assertThat(underTest.selectByExternalLoginAndIdentityProvider(session, "unknown", "unknown")).isNull();
  }

  @Test
  public void setRoot_does_not_fail_on_non_existing_login() {
    underTest.setRoot(session, "unkown", true);
    underTest.setRoot(session, "unkown", false);
  }

  @Test
  public void setRoot_set_root_flag_of_specified_user_to_specified_value_and_updates_udpateAt() {
    String login = insertActiveUser().getLogin();
    UserDto otherUser = insertActiveUser();
    assertThat(underTest.selectByLogin(session, login).isRoot()).isEqualTo(false);
    assertThat(underTest.selectByLogin(session, otherUser.getLogin()).isRoot()).isEqualTo(false);

    // does not fail when changing to same value
    system2.setNow(15_000L);
    commit(() -> underTest.setRoot(session, login, false));
    verifyRootAndUpdatedAt(login, false, 15_000L);
    verifyRootAndUpdatedAt(otherUser.getLogin(), false, otherUser.getUpdatedAt());

    // change value
    system2.setNow(26_000L);
    commit(() -> underTest.setRoot(session, login, true));
    verifyRootAndUpdatedAt(login, true, 26_000L);
    verifyRootAndUpdatedAt(otherUser.getLogin(), false, otherUser.getUpdatedAt());

    // does not fail when changing to same value
    system2.setNow(37_000L);
    commit(() -> underTest.setRoot(session, login, true));
    verifyRootAndUpdatedAt(login, true, 37_000L);
    verifyRootAndUpdatedAt(otherUser.getLogin(), false, otherUser.getUpdatedAt());

    // change value back
    system2.setNow(48_000L);
    commit(() -> underTest.setRoot(session, login, false));
    verifyRootAndUpdatedAt(login, false, 48_000L);
    verifyRootAndUpdatedAt(otherUser.getLogin(), false, otherUser.getUpdatedAt());
  }

  private void verifyRootAndUpdatedAt(String login1, boolean root, long updatedAt) {
    UserDto userDto = underTest.selectByLogin(session, login1);
    assertThat(userDto.isRoot()).isEqualTo(root);
    assertThat(userDto.getUpdatedAt()).isEqualTo(updatedAt);
  }

  @Test
  public void setRoot_has_no_effect_on_root_flag_of_inactive_user() {
    String nonRootInactiveUser = insertUser(false).getLogin();
    commit(() -> underTest.setRoot(session, nonRootInactiveUser, true));
    assertThat(underTest.selectByLogin(session, nonRootInactiveUser).isRoot()).isFalse();

    // create inactive root user
    UserDto rootUser = insertActiveUser();
    commit(() -> underTest.setRoot(session, rootUser.getLogin(), true));
    rootUser.setActive(false);
    commit(() -> underTest.update(session, rootUser));
    UserDto inactiveRootUser = underTest.selectByLogin(session, rootUser.getLogin());
    assertThat(inactiveRootUser.isRoot()).isTrue();
    assertThat(inactiveRootUser.isActive()).isFalse();

    commit(() -> underTest.setRoot(session, inactiveRootUser.getLogin(), false));
    assertThat(underTest.selectByLogin(session, inactiveRootUser.getLogin()).isRoot()).isTrue();
  }

  @Test
  public void scrollByLUuids() {
    UserDto u1 = insertUser(true);
    UserDto u2 = insertUser(false);
    UserDto u3 = insertUser(false);

    List<UserDto> result = new ArrayList<>();
    underTest.scrollByUuids(db.getSession(), asList(u2.getUuid(), u3.getUuid(), "does not exist"), result::add);

    assertThat(result).extracting(UserDto::getUuid, UserDto::getName)
      .containsExactlyInAnyOrder(tuple(u2.getUuid(), u2.getName()), tuple(u3.getUuid(), u3.getName()));
  }

  @Test
  public void scrollByUuids_scrolls_by_pages_of_1000_uuids() {
    List<String> uuids = new ArrayList<>();
    for (int i = 0; i < DatabaseUtils.PARTITION_SIZE_FOR_ORACLE + 10; i++) {
      uuids.add(insertUser(true).getUuid());
    }

    List<UserDto> result = new ArrayList<>();
    underTest.scrollByUuids(db.getSession(), uuids, result::add);

    assertThat(result)
      .extracting(UserDto::getUuid)
      .containsExactlyInAnyOrder(uuids.toArray(new String[0]));
  }

  @Test
  public void scrollAll() {
    UserDto u1 = insertUser(true);
    UserDto u2 = insertUser(false);

    List<UserDto> result = new ArrayList<>();
    underTest.scrollAll(db.getSession(), result::add);

    assertThat(result).extracting(UserDto::getLogin, UserDto::getName)
      .containsExactlyInAnyOrder(tuple(u1.getLogin(), u1.getName()), tuple(u2.getLogin(), u2.getName()));
  }

  private void commit(Runnable runnable) {
    runnable.run();
    session.commit();
  }

  private UserDto insertActiveUser() {
    return insertUser(true);
  }

  private UserDto insertUser(boolean active) {
    UserDto dto = newUserDto().setActive(active);
    underTest.insert(session, dto);
    return dto;
  }

  private UserGroupDto insertUserGroup(UserDto user) {
    GroupDto group = newGroupDto().setName(randomAlphanumeric(30));
    dbClient.groupDao().insert(session, group);

    UserGroupDto dto = new UserGroupDto().setUserUuid(user.getUuid()).setGroupUuid(group.getUuid());
    dbClient.userGroupDao().insert(session, dto);
    return dto;
  }
}