/**
 * DataCleaner (community edition)
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.datacleaner.beans.writers;

import java.util.Collection;
import java.util.TreeSet;

import org.datacleaner.api.Renderer;
import org.datacleaner.configuration.DataCleanerConfiguration;
import org.datacleaner.configuration.DataCleanerConfigurationImpl;
import org.datacleaner.configuration.DataCleanerEnvironmentImpl;
import org.datacleaner.descriptors.ClasspathScanDescriptorProvider;
import org.datacleaner.descriptors.DescriptorProvider;
import org.datacleaner.descriptors.RendererBeanDescriptor;
import org.datacleaner.result.html.DefaultHtmlRenderingContext;
import org.datacleaner.result.html.HtmlFragment;
import org.datacleaner.result.html.HtmlRenderingContext;
import org.datacleaner.result.renderer.HtmlRenderingFormat;
import org.datacleaner.result.renderer.RendererFactory;
import org.junit.Assert;
import org.junit.Test;

public class WriteDataResultHtmlRendererTest {

    @Test
    public void testRendering() {
        final WriteDataResult result = new WriteDataResultImpl(2, 3, "datastore", "schema", "table");
        final WriteDataResultHtmlRenderer renderer = new WriteDataResultHtmlRenderer();
        final HtmlFragment htmlFragment = renderer.render(result);

        Assert.assertEquals(0, htmlFragment.getHeadElements().size());
        Assert.assertEquals(1, htmlFragment.getBodyElements().size());

        final HtmlRenderingContext context = new DefaultHtmlRenderingContext();

        Assert.assertEquals("<div>\n  <p>Executed 2 inserts</p>\n  <p>Executed 3 updates</p>\n</div>",
                htmlFragment.getBodyElements().get(0).toHtml(context).replaceAll("\r\n", "\n"));
    }

    @Test
    public void testClasspathDiscovery() {
        final DescriptorProvider descriptorProvider =
                new ClasspathScanDescriptorProvider().scanPackage("org.datacleaner.beans", true);

        final Collection<RendererBeanDescriptor<?>> htmlRenderers =
                descriptorProvider.getRendererBeanDescriptorsForRenderingFormat(HtmlRenderingFormat.class);
        final TreeSet<RendererBeanDescriptor<?>> sorted = new TreeSet<>(htmlRenderers);

        Assert.assertEquals(
                "[AnnotationBasedRendererBeanDescriptor[org.datacleaner.beans.DefaultAnalyzerResultHtmlRenderer], "
                        + "AnnotationBasedRendererBeanDescriptor[org.datacleaner.beans.writers.WriteDataResultHtmlRenderer]]",
                sorted.toString());

        final DataCleanerConfiguration conf = new DataCleanerConfigurationImpl()
                .withEnvironment(new DataCleanerEnvironmentImpl().withDescriptorProvider(descriptorProvider));
        final RendererFactory rendererFactory = new RendererFactory(conf);

        final Renderer<? super WriteDataResultImpl, ? extends HtmlFragment> renderer = rendererFactory
                .getRenderer(new WriteDataResultImpl(2, 3, "datastore", "schema", "table"), HtmlRenderingFormat.class);

        Assert.assertEquals(WriteDataResultHtmlRenderer.class, renderer.getClass());
    }
}