server/protocols/jmap-rfc-8621/src/test/java/org/apache/james/jmap/model/message/view/MessageMetadataViewFactoryTest.java

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package org.apache.james.jmap.model.message.view;

import static org.apache.james.jmap.model.message.view.MessageViewFixture.BOB;
import static org.assertj.core.api.Assertions.assertThat;

import java.time.Clock;

import jakarta.mail.Flags;

import org.apache.james.blob.api.BucketName;
import org.apache.james.blob.api.HashBlobId;
import org.apache.james.blob.memory.MemoryBlobStoreDAO;
import org.apache.james.jmap.methods.BlobManagerImpl;
import org.apache.james.jmap.model.BlobId;
import org.apache.james.jmap.model.Keyword;
import org.apache.james.jmap.model.Keywords;
import org.apache.james.jmap.model.Number;
import org.apache.james.jmap.memory.upload.InMemoryUploadRepository;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.MessageIdManager;
import org.apache.james.mailbox.MessageManager;
import org.apache.james.mailbox.StringBackedAttachmentIdFactory;
import org.apache.james.mailbox.inmemory.InMemoryMailboxManager;
import org.apache.james.mailbox.inmemory.manager.InMemoryIntegrationResources;
import org.apache.james.mailbox.model.ComposedMessageId;
import org.apache.james.mailbox.model.MailboxId;
import org.apache.james.mailbox.model.MailboxPath;
import org.apache.james.mailbox.model.MessageRange;
import org.apache.james.server.blob.deduplication.DeDuplicationBlobStore;
import org.assertj.core.api.SoftAssertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import com.google.common.collect.ImmutableList;

class MessageMetadataViewFactoryTest {
    private MessageIdManager messageIdManager;
    private MessageMetadataViewFactory testee;
    private MailboxSession session;
    private MessageManager bobInbox;
    private MessageManager bobMailbox;
    private ComposedMessageId message1;

    @BeforeEach
    void setUp() throws Exception {
        InMemoryIntegrationResources resources = InMemoryIntegrationResources.defaultResources();
        messageIdManager = resources.getMessageIdManager();
        InMemoryMailboxManager mailboxManager = resources.getMailboxManager();

        session = mailboxManager.createSystemSession(BOB);
        MailboxId bobInboxId = mailboxManager.createMailbox(MailboxPath.inbox(session), session).get();
        MailboxId bobMailboxId = mailboxManager.createMailbox(MailboxPath.forUser(BOB, "anotherMailbox"), session).get();

        bobInbox = mailboxManager.getMailbox(bobInboxId, session);
        bobMailbox = mailboxManager.getMailbox(bobMailboxId, session);

        message1 = bobInbox.appendMessage(MessageManager.AppendCommand.builder()
                .withFlags(new Flags(Flags.Flag.SEEN))
                .build("header: value\r\n\r\nbody"),
            session).getId();

        BlobManagerImpl blobManager = new BlobManagerImpl(resources.getAttachmentManager(), resources.getMessageIdManager(), resources.getMessageIdFactory(),
            new InMemoryUploadRepository(new DeDuplicationBlobStore(new MemoryBlobStoreDAO(), BucketName.of("default"), new HashBlobId.Factory()),
                Clock.systemUTC()),
            new StringBackedAttachmentIdFactory());
        testee = new MessageMetadataViewFactory(blobManager, messageIdManager);
    }

    @Test
    void fromMessageResultsShouldReturnCorrectView() throws Exception {
        MessageMetadataView actual = testee.fromMessageIds(ImmutableList.of(message1.getMessageId()), session).collectList().block().get(0);
        SoftAssertions.assertSoftly(softly -> {
           softly.assertThat(actual.getId()).isEqualTo(message1.getMessageId());
           softly.assertThat(actual.getMailboxIds()).containsExactly(bobInbox.getId());
           softly.assertThat(actual.getThreadId()).isEqualTo(message1.getMessageId().serialize());
           softly.assertThat(actual.getSize()).isEqualTo(Number.fromLong(21));
           softly.assertThat(actual.getKeywords()).isEqualTo(Keywords.strictFactory().from(Keyword.SEEN).asMap());
           softly.assertThat(actual.getBlobId()).isEqualTo(BlobId.of(message1.getMessageId().serialize()));
        });
    }

    @Test
    void forwardedShouldBeReturnTrueWhenLowerCase() throws Exception {
        ComposedMessageId message2 = bobInbox.appendMessage(MessageManager.AppendCommand.builder()
                .withFlags(new Flags("$forwarded"))
                .build("header: value\r\n\r\nbody"),
            session).getId();

        MessageMetadataView actual = testee.fromMessageIds(ImmutableList.of(message2.getMessageId()), session).collectList().block().get(0);
        assertThat(actual.isIsForwarded()).isTrue();
    }

    @Test
    void isForwardedShouldReturnTrueWhenUpperCase() throws Exception {
        ComposedMessageId message2 = bobInbox.appendMessage(MessageManager.AppendCommand.builder()
                .withFlags(new Flags("$Forwarded"))
                .build("header: value\r\n\r\nbody"),
            session).getId();

        MessageMetadataView actual = testee.fromMessageIds(ImmutableList.of(message2.getMessageId()), session).collectList().block().get(0);
        assertThat(actual.isIsForwarded()).isTrue();
    }

    @Test
    void fromMessageResultsShouldCombineKeywords() throws Exception {
        messageIdManager.setInMailboxes(message1.getMessageId(), ImmutableList.of(bobInbox.getId(), bobMailbox.getId()), session);
        bobMailbox.setFlags(new Flags(Flags.Flag.FLAGGED), MessageManager.FlagsUpdateMode.REPLACE, MessageRange.all(), session);

        MessageMetadataView actual = testee.fromMessageIds(ImmutableList.of(message1.getMessageId()), session).collectList().block().get(0);
        SoftAssertions.assertSoftly(softly -> {
           softly.assertThat(actual.getId()).isEqualTo(message1.getMessageId());
           softly.assertThat(actual.getKeywords()).isEqualTo(Keywords.strictFactory().from(Keyword.SEEN, Keyword.FLAGGED).asMap());
        });
    }

}