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Example 1 with AuthorizationDao

use of org.sonar.db.permission.AuthorizationDao in project sonarqube by SonarSource.

the class DefaultNotificationManagerTest method findSubscribedEmailRecipients_does_not_call_DB_for_project_permission_filtering_if_there_is_no_global_subscriber.

@Test
public void findSubscribedEmailRecipients_does_not_call_DB_for_project_permission_filtering_if_there_is_no_global_subscriber() {
    String dispatcherKey = randomAlphabetic(12);
    String globalPermission = randomAlphanumeric(4);
    String projectPermission = randomAlphanumeric(5);
    String projectKey = randomAlphabetic(6);
    Set<EmailSubscriberDto> subscribers = IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> EmailSubscriberDto.create("user" + i, false, "user" + i + "@sonarsource.com")).collect(Collectors.toSet());
    Set<String> logins = subscribers.stream().map(EmailSubscriberDto::getLogin).collect(Collectors.toSet());
    when(propertiesDao.findEmailSubscribersForNotification(dbSession, dispatcherKey, "EmailNotificationChannel", projectKey)).thenReturn(subscribers);
    when(authorizationDao.keepAuthorizedLoginsOnProject(dbSession, logins, projectKey, projectPermission)).thenReturn(logins);
    Set<EmailRecipient> emailRecipients = underTest.findSubscribedEmailRecipients(dispatcherKey, projectKey, new SubscriberPermissionsOnProject(globalPermission, projectPermission));
    Set<EmailRecipient> expected = subscribers.stream().map(i -> new EmailRecipient(i.getLogin(), i.getEmail())).collect(Collectors.toSet());
    assertThat(emailRecipients).isEqualTo(expected);
    verify(authorizationDao, times(0)).keepAuthorizedLoginsOnProject(eq(dbSession), anySet(), anyString(), eq(globalPermission));
    verify(authorizationDao, times(1)).keepAuthorizedLoginsOnProject(eq(dbSession), anySet(), anyString(), eq(projectPermission));
}
Also used : IntStream(java.util.stream.IntStream) ArgumentMatchers.any(org.mockito.ArgumentMatchers.any) ArgumentMatchers.anySet(org.mockito.ArgumentMatchers.anySet) Arrays(java.util.Arrays) ALL_MUST_HAVE_ROLE_USER(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject.ALL_MUST_HAVE_ROLE_USER) RandomStringUtils.randomAlphanumeric(org.apache.commons.lang.RandomStringUtils.randomAlphanumeric) ArgumentMatchers.eq(org.mockito.ArgumentMatchers.eq) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Random(java.util.Random) PropertiesDao(org.sonar.db.property.PropertiesDao) Multimap(com.google.common.collect.Multimap) ArgumentMatchers.anyBoolean(org.mockito.ArgumentMatchers.anyBoolean) Mockito.spy(org.mockito.Mockito.spy) DbSession(org.sonar.db.DbSession) InvalidClassException(java.io.InvalidClassException) Assertions.assertThatThrownBy(org.assertj.core.api.Assertions.assertThatThrownBy) Map(java.util.Map) NotificationChannel(org.sonar.api.notifications.NotificationChannel) Sets.newHashSet(com.google.common.collect.Sets.newHashSet) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) NotificationQueueDao(org.sonar.db.notification.NotificationQueueDao) Mockito.only(org.mockito.Mockito.only) Before(org.junit.Before) Subscriber(org.sonar.db.property.Subscriber) ImmutableSet(com.google.common.collect.ImmutableSet) InOrder(org.mockito.InOrder) System2(org.sonar.api.utils.System2) RandomStringUtils.randomAlphabetic(org.apache.commons.lang.RandomStringUtils.randomAlphabetic) Notification(org.sonar.api.notifications.Notification) AuthorizationDao(org.sonar.db.permission.AuthorizationDao) Collection(java.util.Collection) Set(java.util.Set) NotificationQueueDto(org.sonar.db.notification.NotificationQueueDto) Test(org.junit.Test) Mockito.when(org.mockito.Mockito.when) Collectors(java.util.stream.Collectors) Mockito.verify(org.mockito.Mockito.verify) DbClient(org.sonar.db.DbClient) List(java.util.List) UserRole(org.sonar.api.web.UserRole) VerificationModeFactory.times(org.mockito.internal.verification.VerificationModeFactory.times) Mockito.inOrder(org.mockito.Mockito.inOrder) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Collections(java.util.Collections) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Mockito.mock(org.mockito.Mockito.mock) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Random(java.util.Random) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Test(org.junit.Test)

Example 2 with AuthorizationDao

use of org.sonar.db.permission.AuthorizationDao in project sonarqube by SonarSource.

the class DefaultNotificationManagerTest method findSubscribedEmailRecipients_with_logins_does_not_call_DB_for_project_permission_filtering_if_there_is_no_global_subscriber.

@Test
public void findSubscribedEmailRecipients_with_logins_does_not_call_DB_for_project_permission_filtering_if_there_is_no_global_subscriber() {
    String dispatcherKey = randomAlphabetic(12);
    String globalPermission = randomAlphanumeric(4);
    String projectPermission = randomAlphanumeric(5);
    String projectKey = randomAlphabetic(6);
    Set<EmailSubscriberDto> subscribers = IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> EmailSubscriberDto.create("user" + i, false, "user" + i + "@sonarsource.com")).collect(Collectors.toSet());
    Set<String> logins = subscribers.stream().map(EmailSubscriberDto::getLogin).collect(Collectors.toSet());
    when(propertiesDao.findEmailSubscribersForNotification(dbSession, dispatcherKey, "EmailNotificationChannel", projectKey, logins)).thenReturn(subscribers);
    when(authorizationDao.keepAuthorizedLoginsOnProject(dbSession, logins, projectKey, projectPermission)).thenReturn(logins);
    Set<EmailRecipient> emailRecipients = underTest.findSubscribedEmailRecipients(dispatcherKey, projectKey, logins, new SubscriberPermissionsOnProject(globalPermission, projectPermission));
    Set<EmailRecipient> expected = subscribers.stream().map(i -> new EmailRecipient(i.getLogin(), i.getEmail())).collect(Collectors.toSet());
    assertThat(emailRecipients).isEqualTo(expected);
    verify(authorizationDao, times(0)).keepAuthorizedLoginsOnProject(eq(dbSession), anySet(), anyString(), eq(globalPermission));
    verify(authorizationDao, times(1)).keepAuthorizedLoginsOnProject(eq(dbSession), anySet(), anyString(), eq(projectPermission));
}
Also used : IntStream(java.util.stream.IntStream) ArgumentMatchers.any(org.mockito.ArgumentMatchers.any) ArgumentMatchers.anySet(org.mockito.ArgumentMatchers.anySet) Arrays(java.util.Arrays) ALL_MUST_HAVE_ROLE_USER(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject.ALL_MUST_HAVE_ROLE_USER) RandomStringUtils.randomAlphanumeric(org.apache.commons.lang.RandomStringUtils.randomAlphanumeric) ArgumentMatchers.eq(org.mockito.ArgumentMatchers.eq) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Random(java.util.Random) PropertiesDao(org.sonar.db.property.PropertiesDao) Multimap(com.google.common.collect.Multimap) ArgumentMatchers.anyBoolean(org.mockito.ArgumentMatchers.anyBoolean) Mockito.spy(org.mockito.Mockito.spy) DbSession(org.sonar.db.DbSession) InvalidClassException(java.io.InvalidClassException) Assertions.assertThatThrownBy(org.assertj.core.api.Assertions.assertThatThrownBy) Map(java.util.Map) NotificationChannel(org.sonar.api.notifications.NotificationChannel) Sets.newHashSet(com.google.common.collect.Sets.newHashSet) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) NotificationQueueDao(org.sonar.db.notification.NotificationQueueDao) Mockito.only(org.mockito.Mockito.only) Before(org.junit.Before) Subscriber(org.sonar.db.property.Subscriber) ImmutableSet(com.google.common.collect.ImmutableSet) InOrder(org.mockito.InOrder) System2(org.sonar.api.utils.System2) RandomStringUtils.randomAlphabetic(org.apache.commons.lang.RandomStringUtils.randomAlphabetic) Notification(org.sonar.api.notifications.Notification) AuthorizationDao(org.sonar.db.permission.AuthorizationDao) Collection(java.util.Collection) Set(java.util.Set) NotificationQueueDto(org.sonar.db.notification.NotificationQueueDto) Test(org.junit.Test) Mockito.when(org.mockito.Mockito.when) Collectors(java.util.stream.Collectors) Mockito.verify(org.mockito.Mockito.verify) DbClient(org.sonar.db.DbClient) List(java.util.List) UserRole(org.sonar.api.web.UserRole) VerificationModeFactory.times(org.mockito.internal.verification.VerificationModeFactory.times) Mockito.inOrder(org.mockito.Mockito.inOrder) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Collections(java.util.Collections) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Mockito.mock(org.mockito.Mockito.mock) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Random(java.util.Random) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Test(org.junit.Test)

Example 3 with AuthorizationDao

use of org.sonar.db.permission.AuthorizationDao in project sonarqube by SonarSource.

the class BuiltInQPChangeNotificationHandlerTest method deliver_create_emailRequest_for_each_notification_and_for_each_global_administer_email_subscriber.

@Test
public void deliver_create_emailRequest_for_each_notification_and_for_each_global_administer_email_subscriber() {
    when(emailNotificationChannel.isActivated()).thenReturn(true);
    Set<BuiltInQPChangeNotification> notifications = IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> mock(BuiltInQPChangeNotification.class)).collect(toSet());
    Set<EmailSubscriberDto> emailSubscribers = IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> EmailSubscriberDto.create("login_" + i, true, "login_" + i + "@foo")).collect(toSet());
    when(authorizationDao.selectQualityProfileAdministratorLogins(dbSession)).thenReturn(emailSubscribers);
    Set<EmailNotificationChannel.EmailDeliveryRequest> expectedRequests = notifications.stream().flatMap(notification -> emailSubscribers.stream().map(subscriber -> new EmailNotificationChannel.EmailDeliveryRequest(subscriber.getEmail(), notification))).collect(toSet());
    int deliveries = new Random().nextInt(expectedRequests.size());
    when(emailNotificationChannel.deliverAll(expectedRequests)).thenReturn(deliveries);
    int deliver = underTest.deliver(notifications);
    assertThat(deliver).isEqualTo(deliveries);
    verify(emailNotificationChannel).isActivated();
    verify(emailNotificationChannel).deliverAll(expectedRequests);
    verifyNoMoreInteractions(emailNotificationChannel);
    verify(dbClient).openSession(false);
    verify(dbClient).authorizationDao();
    verifyNoMoreInteractions(dbClient);
    verify(authorizationDao).selectQualityProfileAdministratorLogins(dbSession);
    verifyNoMoreInteractions(authorizationDao);
    notifications.forEach(Mockito::verifyZeroInteractions);
}
Also used : IntStream(java.util.stream.IntStream) Collections.emptySet(java.util.Collections.emptySet) AuthorizationDao(org.sonar.db.permission.AuthorizationDao) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Set(java.util.Set) Random(java.util.Random) Test(org.junit.Test) Mockito.when(org.mockito.Mockito.when) DbSession(org.sonar.db.DbSession) Mockito.verify(org.mockito.Mockito.verify) Mockito.verifyZeroInteractions(org.mockito.Mockito.verifyZeroInteractions) Mockito(org.mockito.Mockito) DbClient(org.sonar.db.DbClient) Mockito.verifyNoMoreInteractions(org.mockito.Mockito.verifyNoMoreInteractions) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) EmailNotificationChannel(org.sonar.server.notification.email.EmailNotificationChannel) Collectors.toSet(java.util.stream.Collectors.toSet) Before(org.junit.Before) Mockito.mock(org.mockito.Mockito.mock) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Random(java.util.Random) Mockito(org.mockito.Mockito) EmailNotificationChannel(org.sonar.server.notification.email.EmailNotificationChannel) Test(org.junit.Test)

Example 4 with AuthorizationDao

use of org.sonar.db.permission.AuthorizationDao in project sonarqube by SonarSource.

the class DefaultNotificationManagerTest method findSubscribedEmailRecipients_with_logins_returns_empty_if_no_email_recipients_in_project_for_dispatcher_key.

@Test
public void findSubscribedEmailRecipients_with_logins_returns_empty_if_no_email_recipients_in_project_for_dispatcher_key() {
    String dispatcherKey = randomAlphabetic(12);
    String globalPermission = randomAlphanumeric(4);
    String projectPermission = randomAlphanumeric(5);
    String projectKey = randomAlphabetic(6);
    Set<String> logins = IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> "login_" + i).collect(Collectors.toSet());
    when(propertiesDao.findEmailSubscribersForNotification(dbSession, dispatcherKey, "EmailNotificationChannel", projectKey, logins)).thenReturn(Collections.emptySet());
    Set<EmailRecipient> emailRecipients = underTest.findSubscribedEmailRecipients(dispatcherKey, projectKey, logins, new SubscriberPermissionsOnProject(globalPermission, projectPermission));
    assertThat(emailRecipients).isEmpty();
    verify(authorizationDao, times(0)).keepAuthorizedLoginsOnProject(any(DbSession.class), anySet(), anyString(), anyString());
}
Also used : IntStream(java.util.stream.IntStream) ArgumentMatchers.any(org.mockito.ArgumentMatchers.any) ArgumentMatchers.anySet(org.mockito.ArgumentMatchers.anySet) Arrays(java.util.Arrays) ALL_MUST_HAVE_ROLE_USER(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject.ALL_MUST_HAVE_ROLE_USER) RandomStringUtils.randomAlphanumeric(org.apache.commons.lang.RandomStringUtils.randomAlphanumeric) ArgumentMatchers.eq(org.mockito.ArgumentMatchers.eq) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Random(java.util.Random) PropertiesDao(org.sonar.db.property.PropertiesDao) Multimap(com.google.common.collect.Multimap) ArgumentMatchers.anyBoolean(org.mockito.ArgumentMatchers.anyBoolean) Mockito.spy(org.mockito.Mockito.spy) DbSession(org.sonar.db.DbSession) InvalidClassException(java.io.InvalidClassException) Assertions.assertThatThrownBy(org.assertj.core.api.Assertions.assertThatThrownBy) Map(java.util.Map) NotificationChannel(org.sonar.api.notifications.NotificationChannel) Sets.newHashSet(com.google.common.collect.Sets.newHashSet) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) NotificationQueueDao(org.sonar.db.notification.NotificationQueueDao) Mockito.only(org.mockito.Mockito.only) Before(org.junit.Before) Subscriber(org.sonar.db.property.Subscriber) ImmutableSet(com.google.common.collect.ImmutableSet) InOrder(org.mockito.InOrder) System2(org.sonar.api.utils.System2) RandomStringUtils.randomAlphabetic(org.apache.commons.lang.RandomStringUtils.randomAlphabetic) Notification(org.sonar.api.notifications.Notification) AuthorizationDao(org.sonar.db.permission.AuthorizationDao) Collection(java.util.Collection) Set(java.util.Set) NotificationQueueDto(org.sonar.db.notification.NotificationQueueDto) Test(org.junit.Test) Mockito.when(org.mockito.Mockito.when) Collectors(java.util.stream.Collectors) Mockito.verify(org.mockito.Mockito.verify) DbClient(org.sonar.db.DbClient) List(java.util.List) UserRole(org.sonar.api.web.UserRole) VerificationModeFactory.times(org.mockito.internal.verification.VerificationModeFactory.times) Mockito.inOrder(org.mockito.Mockito.inOrder) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Collections(java.util.Collections) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Mockito.mock(org.mockito.Mockito.mock) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) DbSession(org.sonar.db.DbSession) Random(java.util.Random) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Test(org.junit.Test)

Example 5 with AuthorizationDao

use of org.sonar.db.permission.AuthorizationDao in project sonarqube by SonarSource.

the class DefaultNotificationManagerTest method findSubscribedEmailRecipients_does_not_call_db_for_project_permission_filtering_if_there_is_no_project_subscriber.

@Test
public void findSubscribedEmailRecipients_does_not_call_db_for_project_permission_filtering_if_there_is_no_project_subscriber() {
    String dispatcherKey = randomAlphabetic(12);
    String globalPermission = randomAlphanumeric(4);
    String projectPermission = randomAlphanumeric(5);
    String projectKey = randomAlphabetic(6);
    Set<EmailSubscriberDto> subscribers = IntStream.range(0, 1 + new Random().nextInt(10)).mapToObj(i -> EmailSubscriberDto.create("user" + i, true, "user" + i + "@sonarsource.com")).collect(Collectors.toSet());
    Set<String> logins = subscribers.stream().map(EmailSubscriberDto::getLogin).collect(Collectors.toSet());
    when(propertiesDao.findEmailSubscribersForNotification(dbSession, dispatcherKey, "EmailNotificationChannel", projectKey)).thenReturn(subscribers);
    when(authorizationDao.keepAuthorizedLoginsOnProject(dbSession, logins, projectKey, globalPermission)).thenReturn(logins);
    Set<EmailRecipient> emailRecipients = underTest.findSubscribedEmailRecipients(dispatcherKey, projectKey, new SubscriberPermissionsOnProject(globalPermission, projectPermission));
    Set<EmailRecipient> expected = subscribers.stream().map(i -> new EmailRecipient(i.getLogin(), i.getEmail())).collect(Collectors.toSet());
    assertThat(emailRecipients).isEqualTo(expected);
    verify(authorizationDao, times(1)).keepAuthorizedLoginsOnProject(eq(dbSession), anySet(), anyString(), eq(globalPermission));
    verify(authorizationDao, times(0)).keepAuthorizedLoginsOnProject(eq(dbSession), anySet(), anyString(), eq(projectPermission));
}
Also used : IntStream(java.util.stream.IntStream) ArgumentMatchers.any(org.mockito.ArgumentMatchers.any) ArgumentMatchers.anySet(org.mockito.ArgumentMatchers.anySet) Arrays(java.util.Arrays) ALL_MUST_HAVE_ROLE_USER(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject.ALL_MUST_HAVE_ROLE_USER) RandomStringUtils.randomAlphanumeric(org.apache.commons.lang.RandomStringUtils.randomAlphanumeric) ArgumentMatchers.eq(org.mockito.ArgumentMatchers.eq) Assertions.assertThat(org.assertj.core.api.Assertions.assertThat) Random(java.util.Random) PropertiesDao(org.sonar.db.property.PropertiesDao) Multimap(com.google.common.collect.Multimap) ArgumentMatchers.anyBoolean(org.mockito.ArgumentMatchers.anyBoolean) Mockito.spy(org.mockito.Mockito.spy) DbSession(org.sonar.db.DbSession) InvalidClassException(java.io.InvalidClassException) Assertions.assertThatThrownBy(org.assertj.core.api.Assertions.assertThatThrownBy) Map(java.util.Map) NotificationChannel(org.sonar.api.notifications.NotificationChannel) Sets.newHashSet(com.google.common.collect.Sets.newHashSet) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) NotificationQueueDao(org.sonar.db.notification.NotificationQueueDao) Mockito.only(org.mockito.Mockito.only) Before(org.junit.Before) Subscriber(org.sonar.db.property.Subscriber) ImmutableSet(com.google.common.collect.ImmutableSet) InOrder(org.mockito.InOrder) System2(org.sonar.api.utils.System2) RandomStringUtils.randomAlphabetic(org.apache.commons.lang.RandomStringUtils.randomAlphabetic) Notification(org.sonar.api.notifications.Notification) AuthorizationDao(org.sonar.db.permission.AuthorizationDao) Collection(java.util.Collection) Set(java.util.Set) NotificationQueueDto(org.sonar.db.notification.NotificationQueueDto) Test(org.junit.Test) Mockito.when(org.mockito.Mockito.when) Collectors(java.util.stream.Collectors) Mockito.verify(org.mockito.Mockito.verify) DbClient(org.sonar.db.DbClient) List(java.util.List) UserRole(org.sonar.api.web.UserRole) VerificationModeFactory.times(org.mockito.internal.verification.VerificationModeFactory.times) Mockito.inOrder(org.mockito.Mockito.inOrder) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Collections(java.util.Collections) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Mockito.mock(org.mockito.Mockito.mock) EmailRecipient(org.sonar.server.notification.NotificationManager.EmailRecipient) EmailSubscriberDto(org.sonar.db.EmailSubscriberDto) Random(java.util.Random) SubscriberPermissionsOnProject(org.sonar.server.notification.NotificationManager.SubscriberPermissionsOnProject) ArgumentMatchers.anyString(org.mockito.ArgumentMatchers.anyString) Test(org.junit.Test)

Aggregations

Random (java.util.Random)7 Set (java.util.Set)7 IntStream (java.util.stream.IntStream)7 Assertions.assertThat (org.assertj.core.api.Assertions.assertThat)7 Before (org.junit.Before)7 Test (org.junit.Test)7 Mockito.mock (org.mockito.Mockito.mock)7 Mockito.verify (org.mockito.Mockito.verify)7 Mockito.when (org.mockito.Mockito.when)7 DbClient (org.sonar.db.DbClient)7 DbSession (org.sonar.db.DbSession)7 EmailSubscriberDto (org.sonar.db.EmailSubscriberDto)7 AuthorizationDao (org.sonar.db.permission.AuthorizationDao)7 ImmutableSet (com.google.common.collect.ImmutableSet)5 Multimap (com.google.common.collect.Multimap)5 Sets.newHashSet (com.google.common.collect.Sets.newHashSet)5 InvalidClassException (java.io.InvalidClassException)5 Arrays (java.util.Arrays)5 Collection (java.util.Collection)5 Collections (java.util.Collections)5