com.liferay.adaptive.media.image.internal.util.AMImageSerializerImplTest.java Source code

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Here is the source code for com.liferay.adaptive.media.image.internal.util.AMImageSerializerImplTest.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.internal.util;

import com.liferay.adaptive.media.AMAttribute;
import com.liferay.adaptive.media.AdaptiveMedia;
import com.liferay.adaptive.media.exception.AMRuntimeException;
import com.liferay.adaptive.media.image.internal.configuration.AMImageAttributeMapping;
import com.liferay.adaptive.media.image.internal.processor.AMImage;
import com.liferay.adaptive.media.image.processor.AMImageAttribute;
import com.liferay.adaptive.media.image.processor.AMImageProcessor;
import com.liferay.adaptive.media.image.util.AMImageSerializer;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.json.JSONFactoryImpl;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.test.util.RandomTestUtil;

import java.io.InputStream;

import java.net.URI;

import java.util.HashMap;
import java.util.Map;
import java.util.Optional;

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

import org.mockito.Mockito;

/**
 * @author Sergio Gonzlez
 */
public class AMImageSerializerImplTest {

    @Before
    public void setUp() {
        JSONFactoryUtil jsonFactoryUtil = new JSONFactoryUtil();

        jsonFactoryUtil.setJSONFactory(new JSONFactoryImpl());
    }

    @Test
    public void testDeserialize() throws Exception {
        JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

        jsonObject.put("uri", "http://localhost");

        JSONObject attributesJSONObject = JSONFactoryUtil.createJSONObject();

        attributesJSONObject.put(AMImageAttribute.AM_IMAGE_ATTRIBUTE_HEIGHT.getName(), "200");
        attributesJSONObject.put(AMImageAttribute.AM_IMAGE_ATTRIBUTE_WIDTH.getName(), "300");

        jsonObject.put("attributes", attributesJSONObject);

        AMImageSerializer amImageSerializer = new AMImageSerializerImpl();

        InputStream inputStream = Mockito.mock(InputStream.class);

        AdaptiveMedia<AMImageProcessor> adaptiveMedia = amImageSerializer.deserialize(jsonObject.toString(),
                () -> inputStream);

        Assert.assertEquals(new URI("http://localhost"), adaptiveMedia.getURI());

        Optional<Integer> heightValueOptional = adaptiveMedia
                .getValueOptional(AMImageAttribute.AM_IMAGE_ATTRIBUTE_HEIGHT);

        Assert.assertEquals("200", String.valueOf(heightValueOptional.get()));

        Optional<Integer> widthValueOptional = adaptiveMedia
                .getValueOptional(AMImageAttribute.AM_IMAGE_ATTRIBUTE_WIDTH);

        Assert.assertEquals("300", String.valueOf(widthValueOptional.get()));
    }

    @Test(expected = AMRuntimeException.class)
    public void testDeserializeInvalidString() throws Exception {
        String invalidString = RandomTestUtil.randomString();

        AMImageSerializer amImageSerializer = new AMImageSerializerImpl();

        InputStream inputStream = Mockito.mock(InputStream.class);

        amImageSerializer.deserialize(invalidString, () -> inputStream);
    }

    @Test
    public void testDeserializeWithEmptyAttributes() throws Exception {
        JSONObject jsonObject = JSONFactoryUtil.createJSONObject();

        jsonObject.put("uri", "http://localhost");

        JSONObject attributesJSONObject = JSONFactoryUtil.createJSONObject();

        jsonObject.put("attributes", attributesJSONObject);

        AMImageSerializer amImageSerializer = new AMImageSerializerImpl();

        InputStream inputStream = Mockito.mock(InputStream.class);

        AdaptiveMedia<AMImageProcessor> adaptiveMedia = amImageSerializer.deserialize(jsonObject.toString(),
                () -> inputStream);

        Assert.assertEquals(new URI("http://localhost"), adaptiveMedia.getURI());

        Optional<Integer> heightValueOptional = adaptiveMedia
                .getValueOptional(AMImageAttribute.AM_IMAGE_ATTRIBUTE_HEIGHT);

        Assert.assertFalse(heightValueOptional.isPresent());

        Optional<Integer> widthValueOptional = adaptiveMedia
                .getValueOptional(AMImageAttribute.AM_IMAGE_ATTRIBUTE_WIDTH);

        Assert.assertFalse(widthValueOptional.isPresent());
    }

    @Test
    public void testSerialize() throws Exception {
        Map<String, String> properties = new HashMap<>();

        properties.put(AMImageAttribute.AM_IMAGE_ATTRIBUTE_HEIGHT.getName(), "200");

        properties.put(AMImageAttribute.AM_IMAGE_ATTRIBUTE_WIDTH.getName(), "300");

        AdaptiveMedia<AMImageProcessor> adaptiveMedia = new AMImage(() -> null,
                AMImageAttributeMapping.fromProperties(properties), new URI("http://localhost"));

        AMImageSerializer amImageSerializer = new AMImageSerializerImpl();

        String serialize = amImageSerializer.serialize(adaptiveMedia);

        JSONObject jsonObject = JSONFactoryUtil.createJSONObject(serialize);

        Assert.assertEquals("http://localhost", jsonObject.getString("uri"));

        JSONObject attributesJSONObject = jsonObject.getJSONObject("attributes");

        Assert.assertEquals("200",
                attributesJSONObject.getString(AMImageAttribute.AM_IMAGE_ATTRIBUTE_HEIGHT.getName()));
        Assert.assertEquals("300",
                attributesJSONObject.getString(AMImageAttribute.AM_IMAGE_ATTRIBUTE_WIDTH.getName()));

        AMAttribute<?, Long> contentLengthAMAttribute = AMAttribute.getContentLengthAMAttribute();

        Assert.assertEquals(StringPool.BLANK, attributesJSONObject.getString(contentLengthAMAttribute.getName()));
    }

    @Test
    public void testSerializeAdaptiveMediaWithEmptyAttributes() throws Exception {

        Map<String, String> properties = new HashMap<>();

        AdaptiveMedia<AMImageProcessor> adaptiveMedia = new AMImage(() -> null,
                AMImageAttributeMapping.fromProperties(properties), new URI("http://localhost"));

        AMImageSerializer amImageSerializer = new AMImageSerializerImpl();

        String serialize = amImageSerializer.serialize(adaptiveMedia);

        JSONObject jsonObject = JSONFactoryUtil.createJSONObject(serialize);

        JSONObject attributesJSONObject = jsonObject.getJSONObject("attributes");

        Assert.assertEquals(0, attributesJSONObject.length());
    }

}