server/protocols/jmap-draft/src/test/java/org/apache/james/jmap/draft/methods/GetVacationResponseMethodTest.java

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package org.apache.james.jmap.draft.methods;

import static org.apache.james.jmap.utils.AccountIdUtil.toVacationAccountId;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.time.ZonedDateTime;
import java.util.Optional;
import java.util.stream.Stream;

import org.apache.james.core.Username;
import org.apache.james.jmap.api.model.AccountId;
import org.apache.james.jmap.draft.model.GetMailboxesRequest;
import org.apache.james.jmap.draft.model.GetVacationRequest;
import org.apache.james.jmap.draft.model.GetVacationResponse;
import org.apache.james.jmap.methods.JmapResponse;
import org.apache.james.jmap.model.MethodCallId;
import org.apache.james.jmap.draft.model.SetMailboxesRequest;
import org.apache.james.jmap.draft.model.VacationResponse;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.metrics.logger.DefaultMetricFactory;
import org.apache.james.util.date.ZonedDateTimeProvider;
import org.apache.james.vacation.api.Vacation;
import org.apache.james.vacation.api.VacationService;
import org.junit.Before;
import org.junit.Test;

import reactor.core.publisher.Mono;

public class GetVacationResponseMethodTest {

    private static final ZonedDateTime DATE_2014 = ZonedDateTime.parse("2014-09-30T14:10:00Z");
    private static final ZonedDateTime DATE_2015 = ZonedDateTime.parse("2015-09-30T14:10:00Z");
    private static final ZonedDateTime DATE_2016 = ZonedDateTime.parse("2016-09-30T14:10:00Z");

    public static final String USERNAME = "username";
    private GetVacationResponseMethod testee;
    private VacationService vacationService;
    private MailboxSession mailboxSession;
    private Username username;
    private ZonedDateTimeProvider zonedDateTimeProvider;

    @Before
    public void setUp() {
        zonedDateTimeProvider = mock(ZonedDateTimeProvider.class);
        vacationService = mock(VacationService.class);
        mailboxSession = mock(MailboxSession.class);
        username = Username.of(USERNAME);
        testee = new GetVacationResponseMethod(vacationService, zonedDateTimeProvider, new DefaultMetricFactory());

        when(zonedDateTimeProvider.get()).thenReturn(DATE_2014);
    }

    @Test(expected = NullPointerException.class)
    public void processShouldThrowOnNullRequest() {
        testee.process(null, mock(MethodCallId.class), mock(MailboxSession.class));
    }

    @Test(expected = NullPointerException.class)
    public void processShouldThrowOnNullMethodCallId() {
        testee.process(mock(GetMailboxesRequest.class), null, mock(MailboxSession.class));
    }

    @Test(expected = NullPointerException.class)
    public void processShouldThrowOnNullMailboxSession() {
        testee.process(mock(GetMailboxesRequest.class), mock(MethodCallId.class), null);
    }

    @Test(expected = IllegalArgumentException.class)
    public void processShouldThrowOnWrongRequestType() {
        testee.process(mock(SetMailboxesRequest.class), mock(MethodCallId.class), mock(MailboxSession.class));
    }

    @Test
    public void processShouldReturnTheAppropriateVacationResponse() {
        MethodCallId methodCallId = mock(MethodCallId.class);
        Vacation vacation = Vacation.builder()
            .enabled(true)
            .textBody("I am in vacation")
            .subject(Optional.of("subject"))
            .fromDate(Optional.of(DATE_2014))
            .toDate(Optional.of(DATE_2016))
            .build();
        when(vacationService.retrieveVacation(toVacationAccountId(AccountId.fromString(USERNAME)))).thenReturn(Mono.just(vacation));
        when(mailboxSession.getUser()).thenReturn(username);
        when(zonedDateTimeProvider.get()).thenReturn(DATE_2015);

        GetVacationRequest getVacationRequest = GetVacationRequest.builder().build();

        Stream<JmapResponse> result = testee.processToStream(getVacationRequest, methodCallId, mailboxSession);

        JmapResponse expected = JmapResponse.builder()
            .methodCallId(methodCallId)
            .responseName(GetVacationResponseMethod.RESPONSE_NAME)
            .response(GetVacationResponse.builder()
                .accountId(USERNAME)
                .vacationResponse(VacationResponse.builder()
                    .fromVacation(vacation)
                    .activated(true)
                    .build())
                .build())
            .build();
        assertThat(result).containsExactly(expected);
    }

    @Test
    public void processShouldReturnUnActivatedVacationResponseWhenBeforeDate() {
        MethodCallId methodCallId = mock(MethodCallId.class);
        Vacation vacation = Vacation.builder()
            .enabled(true)
            .textBody("I am in vacation")
            .subject(Optional.of("subject"))
            .fromDate(Optional.of(DATE_2015))
            .toDate(Optional.of(DATE_2016))
            .build();
        when(vacationService.retrieveVacation(toVacationAccountId(AccountId.fromString(USERNAME)))).thenReturn(Mono.just(vacation));
        when(mailboxSession.getUser()).thenReturn(username);
        when(zonedDateTimeProvider.get()).thenReturn(DATE_2014);

        GetVacationRequest getVacationRequest = GetVacationRequest.builder().build();

        Stream<JmapResponse> result = testee.processToStream(getVacationRequest, methodCallId, mailboxSession);

        JmapResponse expected = JmapResponse.builder()
            .methodCallId(methodCallId)
            .responseName(GetVacationResponseMethod.RESPONSE_NAME)
            .response(GetVacationResponse.builder()
                .accountId(USERNAME)
                .vacationResponse(VacationResponse.builder()
                    .fromVacation(vacation)
                    .activated(false)
                    .build())
                .build())
            .build();
        assertThat(result).containsExactly(expected);
    }



    @Test
    public void processShouldReturnUnActivatedVacationResponseWhenAfterDate() {
        MethodCallId methodCallId = mock(MethodCallId.class);
        Vacation vacation = Vacation.builder()
            .enabled(true)
            .textBody("I am in vacation")
            .subject(Optional.of("subject"))
            .fromDate(Optional.of(DATE_2014))
            .toDate(Optional.of(DATE_2015))
            .build();
        when(vacationService.retrieveVacation(toVacationAccountId(AccountId.fromString(USERNAME)))).thenReturn(Mono.just(vacation));
        when(mailboxSession.getUser()).thenReturn(username);
        when(zonedDateTimeProvider.get()).thenReturn(DATE_2016);

        GetVacationRequest getVacationRequest = GetVacationRequest.builder().build();

        Stream<JmapResponse> result = testee.processToStream(getVacationRequest, methodCallId, mailboxSession);

        JmapResponse expected = JmapResponse.builder()
            .methodCallId(methodCallId)
            .responseName(GetVacationResponseMethod.RESPONSE_NAME)
            .response(GetVacationResponse.builder()
                .accountId(USERNAME)
                .vacationResponse(VacationResponse.builder()
                    .fromVacation(vacation)
                    .activated(false)
                    .build())
                .build())
            .build();
        assertThat(result).containsExactly(expected);
    }

}