刘光辉
3 小时以前 06f314545ac3514d7ce28939920866ae8188d31c
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package jnpf.bizcommon.onlyoffice.service.impl;
 
import jnpf.dmsEntity.preview.model.DmsFilePreviewTicket;
import jnpf.bizcommon.onlyoffice.entity.OnlyOfficeProperties;
import jnpf.exception.DataException;
import jnpf.onlyoffice.DmsPreviewPdfRequest;
import jnpf.util.JsonUtil;
import org.junit.Test;
 
import java.util.UUID;
 
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
public class DmsOnlyOfficePreviewServiceTest {
    private static final UUID VERSION_ID =
            UUID.fromString("018f0000-0000-7000-8000-000000000702");
 
    @Test
    public void convertsBaseOnceAndStampsPreviewWatermarks() {
        DmsFilePreviewTicket ticket = ticket(DmsFilePreviewTicket.SCOPE);
        byte[] base = new byte[]{1, 2};
        byte[] result = new byte[]{3, 4};
        StubRenderer renderer = new StubRenderer(base);
        StubComposer composer = new StubComposer(result);
        DmsOnlyOfficePreviewService service = new DmsOnlyOfficePreviewService(renderer, composer,
                value -> JsonUtil.getObjectToString(ticket));
 
        assertArrayEquals(result, service.render(
                new DmsPreviewPdfRequest(VERSION_ID, "source-ticket")));
        assertEquals(1, renderer.calls);
        assertEquals(1, composer.calls);
        assertEquals(ticket, composer.ticket);
    }
 
    @Test
    public void rejectsPrintTicketForPreviewConversion() {
        DmsFilePreviewTicket ticket = ticket(DmsFilePreviewTicket.PRINT_SCOPE);
        DmsOnlyOfficePreviewService service = new DmsOnlyOfficePreviewService(
                new StubRenderer(new byte[]{1}), new StubComposer(new byte[]{2}),
                value -> JsonUtil.getObjectToString(ticket));
 
        try {
            service.render(new DmsPreviewPdfRequest(VERSION_ID, "source-ticket"));
            fail("expected preview scope validation");
        } catch (DataException expected) {
            assertEquals("DMS 预览票据与文件版本不匹配", expected.getMessage());
        }
    }
 
    private DmsFilePreviewTicket ticket(String scope) {
        DmsFilePreviewTicket ticket = new DmsFilePreviewTicket();
        ticket.setScope(scope);
        ticket.setTenantId("tenant-1");
        ticket.setUserId("user-1");
        ticket.setFileVersionId(VERSION_ID);
        ticket.setFileName("quality-manual.docx");
        ticket.setStoragePlatform("seaweedfs-1");
        ticket.setBucketName("jnpf-dms");
        ticket.setObjectPath("2026/08/24/document/");
        ticket.setObjectName("quality-manual-v1.docx");
        ticket.setExpiresAt(System.currentTimeMillis() + 60_000L);
        return ticket;
    }
 
    private static final class StubRenderer extends OnlyOfficeDmsPrintRenderer {
        private final byte[] result;
        private int calls;
 
        private StubRenderer(byte[] result) {
            super(new OnlyOfficeProperties());
            this.result = result;
        }
 
        @Override
        public byte[] renderBase(DmsFilePreviewTicket ticket, String accessTicket) {
            calls++;
            return result;
        }
    }
 
    private static final class StubComposer extends DmsOnlyOfficePrintPdfComposer {
        private final byte[] result;
        private int calls;
        private DmsFilePreviewTicket ticket;
 
        private StubComposer(byte[] result) {
            super(new OnlyOfficeProperties());
            this.result = result;
        }
 
        @Override
        public byte[] composePreview(byte[] basePdf, DmsFilePreviewTicket ticket) {
            calls++;
            this.ticket = ticket;
            return result;
        }
    }
}