com.liferay.adaptive.media.image.content.transformer.internal.HtmlContentTransformerImplTest.java Source code

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Here is the source code for com.liferay.adaptive.media.image.content.transformer.internal.HtmlContentTransformerImplTest.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.adaptive.media.image.content.transformer.internal;

import com.liferay.adaptive.media.content.transformer.constants.ContentTransformerContentTypes;
import com.liferay.adaptive.media.image.html.AdaptiveMediaImageHTMLTagFactory;
import com.liferay.document.library.kernel.service.DLAppLocalService;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;

/**
 * @author Alejandro Tardn
 * @author Sergio Gonzlez
 */
@RunWith(MockitoJUnitRunner.class)
public class HtmlContentTransformerImplTest {

    @Before
    public void setUp() throws PortalException {
        Mockito.when(_dlAppLocalService.getFileEntry(1989L)).thenReturn(_fileEntry);

        _htmlContentTransformer.setDLAppLocalService(_dlAppLocalService);
        _htmlContentTransformer.setAdaptiveMediaImageHTMLTagFactory(_adaptiveMediaImageHTMLTagFactory);
    }

    @Test
    public void testAlsoReplacesSeveralImagesInAMultilineString() throws Exception {

        Mockito.when(_adaptiveMediaImageHTMLTagFactory.create("<img data-fileEntryId=\"1989\" src=\"adaptable\"/>",
                _fileEntry)).thenReturn("<whatever></whatever>");

        StringBundler expectedSB = new StringBundler(5);

        expectedSB.append("<div><div>");
        expectedSB.append("<whatever></whatever>");
        expectedSB.append("</div></div><br/>");

        StringBundler originalSB = new StringBundler(4);

        originalSB.append("<div><div>");
        originalSB.append("<img data-fileEntryId=\"1989\" ");
        originalSB.append("src=\"adaptable\"/>");
        originalSB.append("</div></div><br/>");

        Assert.assertEquals(_duplicateWithNewLine(expectedSB.toString()),
                _htmlContentTransformer.transform(_duplicateWithNewLine(originalSB.toString())));
    }

    @Test
    public void testContentTypeIsHTML() throws Exception {
        Assert.assertEquals(ContentTransformerContentTypes.HTML, _htmlContentTransformer.getContentType());
    }

    @Test
    public void testReplacesAnAdaptableImgAfterANonAdaptableOne() throws Exception {

        Mockito.when(_adaptiveMediaImageHTMLTagFactory.create("<img data-fileEntryId=\"1989\" src=\"adaptable\"/>",
                _fileEntry)).thenReturn("<whatever></whatever>");

        Assert.assertEquals("<img src=\"not-adaptable\"/><whatever></whatever>", _htmlContentTransformer
                .transform("<img src=\"not-adaptable\"/>" + "<img data-fileEntryId=\"1989\" src=\"adaptable\"/>"));
    }

    @Test
    public void testReplacesTheAdaptableImagesWithTheAdaptiveTag() throws Exception {

        Mockito.when(_adaptiveMediaImageHTMLTagFactory.create("<img data-fileEntryId=\"1989\" src=\"adaptable\"/>",
                _fileEntry)).thenReturn("<whatever></whatever>");

        Assert.assertEquals("<whatever></whatever>",
                _htmlContentTransformer.transform("<img data-fileEntryId=\"1989\" src=\"adaptable\"/>"));
    }

    @Test
    public void testReplacesTwoConsecutiveImageTags() throws Exception {
        Mockito.when(_adaptiveMediaImageHTMLTagFactory.create("<img data-fileEntryId=\"1989\" src=\"adaptable\"/>",
                _fileEntry)).thenReturn("<whatever></whatever>");

        Assert.assertEquals("<whatever></whatever><whatever></whatever>",
                _htmlContentTransformer.transform("<img data-fileEntryId=\"1989\" src=\"adaptable\"/>"
                        + "<img data-fileEntryId=\"1989\" src=\"adaptable\"/>"));
    }

    @Test
    public void testReturnsNullForNullContent() throws Exception {
        Assert.assertNull(_htmlContentTransformer.transform(null));
    }

    @Test
    public void testReturnsTheSameHTMLIfNoImagesArePresent() throws Exception {
        Assert.assertEquals("<div><div>some <a>stuff</a></div></div>",
                _htmlContentTransformer.transform("<div><div>some <a>stuff</a></div></div>"));
    }

    @Test
    public void testReturnsTheSameHTMLIfThereAreNoAdaptableImagesPresent() throws Exception {

        Assert.assertEquals("<div><div><img src=\"no.adaptable\"/></div></div>",
                _htmlContentTransformer.transform("<div><div><img src=\"no.adaptable\"/></div></div>"));
    }

    @Test
    public void testSupportsImageTagsWithNewLineCharacters() throws Exception {
        Mockito.when(_adaptiveMediaImageHTMLTagFactory
                .create("<img data-fileEntryId=\"1989\" \nsrc=\"adaptable\"/>", _fileEntry))
                .thenReturn("<whatever></whatever>");

        StringBundler originalSB = new StringBundler(3);

        originalSB.append("<img data-fileEntryId=\"1989\" ");
        originalSB.append(CharPool.NEW_LINE);
        originalSB.append("src=\"adaptable\"/>");

        Assert.assertEquals("<whatever></whatever>", _htmlContentTransformer.transform(originalSB.toString()));
    }

    @Test
    public void testTheAttributeIsCaseInsensitive() throws Exception {
        Mockito.when(_adaptiveMediaImageHTMLTagFactory.create("<img data-fileentryid=\"1989\" src=\"adaptable\"/>",
                _fileEntry)).thenReturn("<whatever></whatever>");

        StringBundler expectedSB = new StringBundler(5);

        expectedSB.append("<div><div><whatever></whatever></div></div><br/>");

        StringBundler originalSB = new StringBundler(4);

        originalSB.append("<div><div>");
        originalSB.append("<img data-fileEntryId=\"1989\" ");
        originalSB.append("src=\"adaptable\"/>");
        originalSB.append("</div></div><br/>");

        Assert.assertEquals(expectedSB.toString(),
                _htmlContentTransformer.transform(StringUtil.toLowerCase(originalSB.toString())));
    }

    private String _duplicateWithNewLine(String text) {
        return text + StringPool.NEW_LINE + text;
    }

    @Mock
    private AdaptiveMediaImageHTMLTagFactory _adaptiveMediaImageHTMLTagFactory;

    @Mock
    private DLAppLocalService _dlAppLocalService;

    @Mock
    private FileEntry _fileEntry;

    private final HtmlContentTransformerImpl _htmlContentTransformer = new HtmlContentTransformerImpl();

}