mailbox/tools/indexer/src/test/java/org/apache/mailbox/tools/indexer/MessageIdReindexingTaskSerializationTest.java

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package org.apache.mailbox.tools.indexer;

import static net.javacrumbs.jsonunit.assertj.JsonAssertions.assertThatJson;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;

import java.io.IOException;
import java.time.Instant;

import org.apache.james.mailbox.model.MessageId;
import org.apache.james.mailbox.model.TestMessageId;
import org.apache.james.server.task.json.JsonTaskAdditionalInformationsSerializer;
import org.apache.james.server.task.json.JsonTaskSerializer;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import com.fasterxml.jackson.core.JsonProcessingException;

class MessageIdReindexingTaskSerializationTest {

    private static final Instant TIMESTAMP = Instant.parse("2018-11-13T12:00:55Z");

    private ReIndexerPerformer reIndexerPerformer;
    private MessageId.Factory messageIdFactory;
    private JsonTaskSerializer taskSerializer;
    private final String serializedMessageIdReIndexingTask = "{\"type\": \"MessageIdReIndexingTask\", \"messageId\": \"1\"}";
    private final String SERIALIZED_ADDITIONAL_INFORMATION = "{\"type\": \"MessageIdReIndexingTask\", \"messageId\": \"1\", \"timestamp\":\"2018-11-13T12:00:55Z\"}";

    private JsonTaskAdditionalInformationsSerializer jsonAdditionalInformationSerializer;

    @BeforeEach
    void setUp() {
        messageIdFactory = new TestMessageId.Factory();
        jsonAdditionalInformationSerializer = new JsonTaskAdditionalInformationsSerializer(
            MessageIdReindexingTaskAdditionalInformationDTO.serializationModule(messageIdFactory));
        reIndexerPerformer = mock(ReIndexerPerformer.class);
        MessageIdReIndexingTask.Factory factory = new MessageIdReIndexingTask.Factory(reIndexerPerformer, messageIdFactory);
        taskSerializer = new JsonTaskSerializer(MessageIdReindexingTaskDTO.module(factory));
    }

    @Test
    void messageIdReindexingShouldBeSerializable() throws JsonProcessingException {
        MessageId messageId = messageIdFactory.fromString("1");
        MessageIdReIndexingTask task = new MessageIdReIndexingTask(reIndexerPerformer, messageId);

        assertThatJson(taskSerializer.serialize(task))
            .isEqualTo(serializedMessageIdReIndexingTask);
    }

    @Test
    void messageIdReindexingShouldBeDeserializable() throws IOException {
        MessageId messageId = messageIdFactory.fromString("1");
        MessageIdReIndexingTask task = new MessageIdReIndexingTask(reIndexerPerformer, messageId);

        assertThat(taskSerializer.deserialize(serializedMessageIdReIndexingTask))
            .isEqualToComparingOnlyGivenFields(task, "messageId");
    }

    @Test
    void additionalInformationShouldBeSerializable() throws JsonProcessingException {
        MessageId messageId = messageIdFactory.fromString("1");
        MessageIdReIndexingTask.AdditionalInformation details = new MessageIdReIndexingTask.AdditionalInformation(messageId, TIMESTAMP);
        assertThatJson(jsonAdditionalInformationSerializer.serialize(details)).isEqualTo(SERIALIZED_ADDITIONAL_INFORMATION);
    }

    @Test
    void additonalInformationShouldBeDeserializable() throws IOException {
        MessageId messageId = messageIdFactory.fromString("1");
        MessageIdReIndexingTask.AdditionalInformation details = new MessageIdReIndexingTask.AdditionalInformation(messageId, TIMESTAMP);
        assertThat(jsonAdditionalInformationSerializer.deserialize(SERIALIZED_ADDITIONAL_INFORMATION))
            .isEqualToComparingFieldByField(details);
    }
}