EDIT

/**

* Copyright (C) 2021 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.api.service.media;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.assertTrue;

import java.io.FileNotFoundException;

import java.io.IOException;

import java.net.URISyntaxException;

import org.apache.http.HttpException;

import org.junit.Before;

import org.junit.Test;

import org.unitils.spring.annotation.SpringBeanByType;

import eu.etaxonomy.cdm.common.URI;

import eu.etaxonomy.cdm.common.UriUtils;

import eu.etaxonomy.cdm.common.media.CdmImageInfo;

import eu.etaxonomy.cdm.test.integration.CdmIntegrationTest;

/**

 * @author a.kohlbecker

 * @since May 17, 2021

 */

public class MediaInfoFactoryTest extends CdmIntegrationTest {

    @SpringBeanByType

    private IMediaInfoFactory mediaInfoFactory;

    private URI transformableURI_ScalerAPI;

    private URI transformableURI_IIIF_API;

    private URI notTransformableURI;

    @Before

    public void initUris() throws URISyntaxException {

        transformableURI_ScalerAPI = new URI("https://pictures.bgbm.org/digilib/Scaler?fn=Cyprus/Sisymbrium_aegyptiacum_C1.jpg&mo=file");

        transformableURI_IIIF_API = new URI("https://pictures.bgbm.org/digilib/Scaler/IIIF/Cichorieae!Lactuca_serriola_Bc_08.jpg/full/full/0/default.jpg");

        notTransformableURI = new URI(MediaInfoFactoryTest.class.getResource("./images/OregonScientificDS6639-DSC_0307-small.jpg"));

    }

    @Test

    public void readMediaInfoViaFileReader() throws IOException, HttpException {

        assertTrue(((MediaInfoFactory)mediaInfoFactory).applyURITransformations(notTransformableURI).isEmpty());

        CdmImageInfo cdmImageInfo = mediaInfoFactory.cdmImageInfo(notTransformableURI, true);

        assertNotNull(cdmImageInfo);

        assertEquals(225, cdmImageInfo.getHeight());

        assertEquals(300, cdmImageInfo.getWidth());

    }

    @Test

    public void readMediaInfoViaServiceReaderScalerAPI() throws IOException, HttpException, URISyntaxException {

        assertEquals(1, ((MediaInfoFactory)mediaInfoFactory).applyURITransformations(transformableURI_ScalerAPI).size());

        if(UriUtils.isInternetAvailable(new URI("https://image.bgbm.org/"))){

            CdmImageInfo cdmImageInfo = mediaInfoFactory.cdmImageInfo(transformableURI_ScalerAPI, true);

            assertNotNull(cdmImageInfo);

            assertEquals(954, cdmImageInfo.getHeight());

            assertEquals(1400, cdmImageInfo.getWidth());

            assertEquals("JPEG", cdmImageInfo.getSuffix());

            assertEquals("JPEG", cdmImageInfo.getFormatName());

            assertEquals(24, cdmImageInfo.getBitPerPixel());

            assertEquals("image/jpeg", cdmImageInfo.getMimeType());

            assertEquals(321414, cdmImageInfo.getLength());

            // generic metadata

            assertFalse(cdmImageInfo.getMetaData().isEmpty());

            assertEquals(55, cdmImageInfo.getMetaData().size());

            assertTrue(cdmImageInfo.getMetaData().containsKey("XResolution"));

            // multiple values for XResolution concatenated

            assertEquals("300; 72", cdmImageInfo.getMetaData().get("XResolution"));

        }

    }

    @Test

    public void readMediaInfoViaServiceReaderIIIF_API() throws IOException, HttpException, URISyntaxException {

        assertEquals(1, ((MediaInfoFactory)mediaInfoFactory).applyURITransformations(transformableURI_IIIF_API).size());

        if(UriUtils.isInternetAvailable(new URI("https://image.bgbm.org/"))){

            CdmImageInfo cdmImageInfo = mediaInfoFactory.cdmImageInfo(transformableURI_IIIF_API, true);

            assertNotNull(cdmImageInfo);

            assertEquals(2592, cdmImageInfo.getHeight());

            assertEquals(3456, cdmImageInfo.getWidth());

            assertEquals("JPEG", cdmImageInfo.getSuffix());

            assertEquals("JPEG", cdmImageInfo.getFormatName());

            assertEquals(24, cdmImageInfo.getBitPerPixel());

            assertEquals("image/jpeg", cdmImageInfo.getMimeType());

            assertEquals(3780263, cdmImageInfo.getLength());

            // generic metadata

            assertFalse(cdmImageInfo.getMetaData().isEmpty());

            assertEquals(56, cdmImageInfo.getMetaData().size());

            assertTrue(cdmImageInfo.getMetaData().containsKey("ExifVersion"));

            assertEquals("48, 50, 50, 49", cdmImageInfo.getMetaData().get("ExifVersion"));

            // custom metadata stored in the "Keywords"

            assertEquals("Lactuca serriola", cdmImageInfo.getMetaData().get("Taxon"));

            assertEquals("Germany, Sachsen-Anhalt, am Jersleber See", cdmImageInfo.getMetaData().get("Locality"));

            assertEquals("Lactuca serriola", cdmImageInfo.getMetaData().get("Taxon"));

            assertEquals("23.8.2009", cdmImageInfo.getMetaData().get("Date"));

            assertEquals("N. Kilian", cdmImageInfo.getMetaData().get("Photographer"));

        }

    }

    @Override

    public void createTestDataSet() throws FileNotFoundException {

        // not needed

    }

}