server/task/task-memory/src/test/java/org/apache/james/task/eventsourcing/TaskExecutionDetailsProjectionContract.java

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package org.apache.james.task.eventsourcing;

import static org.apache.james.task.TaskExecutionDetailsFixture.TASK_EXECUTION_DETAILS;
import static org.apache.james.task.TaskExecutionDetailsFixture.TASK_EXECUTION_DETAILS_2;
import static org.apache.james.task.TaskExecutionDetailsFixture.TASK_EXECUTION_DETAILS_UPDATED;
import static org.apache.james.task.TaskExecutionDetailsFixture.TASK_EXECUTION_DETAILS_WITH_ADDITIONAL_INFORMATION;
import static org.apache.james.task.TaskExecutionDetailsFixture.TASK_ID;
import static org.assertj.core.api.Assertions.assertThat;

import java.util.List;
import java.util.Optional;

import org.apache.james.task.TaskExecutionDetails;
import org.junit.jupiter.api.Test;

import scala.collection.JavaConverters;
import scala.compat.java8.OptionConverters;

public interface TaskExecutionDetailsProjectionContract {

    TaskExecutionDetailsProjection testee();

    @Test
    default void loadShouldBeAbleToRetrieveASavedRecord() {
        TaskExecutionDetailsProjection testee = testee();
        testee.update(TASK_EXECUTION_DETAILS());

        Optional<TaskExecutionDetails> taskExecutionDetails = OptionConverters.toJava(testee.load(TASK_ID()));
        assertThat(taskExecutionDetails).contains(TASK_EXECUTION_DETAILS());
    }

    @Test
    default void readDetailsShouldBeAbleToRetrieveASavedRecordWithAdditionalInformation() {
        TaskExecutionDetailsProjection testee = testee();
        testee.update(TASK_EXECUTION_DETAILS_WITH_ADDITIONAL_INFORMATION());

        Optional<TaskExecutionDetails> taskExecutionDetails = OptionConverters.toJava(testee.load(TASK_ID()));
        assertThat(taskExecutionDetails).contains(TASK_EXECUTION_DETAILS_WITH_ADDITIONAL_INFORMATION());
    }

    @Test
    default void updateShouldUpdateRecords() {
        TaskExecutionDetailsProjection testee = testee();
        testee.update(TASK_EXECUTION_DETAILS());

        testee.update(TASK_EXECUTION_DETAILS_UPDATED());

        Optional<TaskExecutionDetails> taskExecutionDetails = OptionConverters.toJava(testee.load(TASK_ID()));
        assertThat(taskExecutionDetails).contains(TASK_EXECUTION_DETAILS_UPDATED());
    }

    @Test
    default void loadShouldReturnEmptyWhenNone() {
        TaskExecutionDetailsProjection testee = testee();
        Optional<TaskExecutionDetails> taskExecutionDetails = OptionConverters.toJava(testee.load(TASK_ID()));
        assertThat(taskExecutionDetails).isEmpty();
    }

    @Test
    default void listShouldReturnEmptyWhenNone() {
        TaskExecutionDetailsProjection testee = testee();
        List<TaskExecutionDetails> taskExecutionDetails = JavaConverters.seqAsJavaList(testee.list());
        assertThat(taskExecutionDetails).isEmpty();
    }

    @Test
    default void listShouldReturnAllRecords() {
        TaskExecutionDetailsProjection testee = testee();
        testee.update(TASK_EXECUTION_DETAILS());
        testee.update(TASK_EXECUTION_DETAILS_2());

        List<TaskExecutionDetails> taskExecutionDetails = JavaConverters.seqAsJavaList(testee.list());
        assertThat(taskExecutionDetails).containsOnly(TASK_EXECUTION_DETAILS(), TASK_EXECUTION_DETAILS_2());
    }

    @Test
    default void listDetailsShouldReturnLastUpdatedRecords() {
        TaskExecutionDetailsProjection testee = testee();
        testee.update(TASK_EXECUTION_DETAILS());
        testee.update(TASK_EXECUTION_DETAILS_UPDATED());

        List<TaskExecutionDetails> taskExecutionDetails = JavaConverters.seqAsJavaList(testee.list());
        assertThat(taskExecutionDetails).containsOnly(TASK_EXECUTION_DETAILS_UPDATED());
    }
}